2. M. H. Alexander and L. Salem, "Correlation between Exchanging Electrons," J. Chem. Phys. 46, 430-439 (1967).
3. M. H. Alexander, "Problem of 'Vertical' Correlation in Π-Electron Systems," J. Chem. Phys. 46, 1953-1958 (1967).
4. M. H. Alexander, "Free-Electron Treatment of the Barrier to Internal Rotation in Ethane," J. Chem. Phys, 47, 2423-2432 (1967)
5. M. H. Alexander, "Exact Treatment of the Stark Effect in Atomic Hydrogen," Phys. Rev. 178, 34-40 (1969).
6. M. H. Alexander, "Error Bounds to One-Electron Properties Using Hartree-Fock Wavefunctions," J. Chem. Phys. 51, 5650-5658 (1969).
7. M. H. Alexander, "Exact Treatment of the Long-Range Dipole-Dipole Interaction Between Two Helium Atoms," J. Chem. Phys. 52, 3354-3357 (1970).
8. M. H. Alexander, "Upper and Lower Bounds to Long-Range Forces Between Two Hydrogen Atoms," Phys. Rev. A 1, 1397-1401 (1970).
9. M. H. Alexander and R. G. Gordon, "New Method for Constructing Solutions to Time-Dependent Perturbation Equations," J. Chem. Phys. 55, 4889-4897 (1971).
10. M. H. Alexander, "Theoretical Determination of Vibrational Transition Probabilities in Diatomic Molecules," J. Chem. Phys. 56, 3030-3037 (1972).
11. M. H. Alexander and R. G. Gordon, "Exact Solutions to the Coupled Hartree-Fock Perturbation Equations, " J. Chem. Phys. 56, 3823-3831 (1972).
12. M. H. Alexander, "Fully Quantum Study of Near Resonant D2-D2 Vibrational Energy Transfer," J. Chem. Phys. 59, 6254-6265 (1973).
13. M. H. Alexander and E. V. Berard, "Potential Surface Dependence of Vibrationally Inelastic Collisions between He and H2," J. Chem. Phys. 60, 3950-3957 (1974).
14. M. H. Alexander, "Fully Quantum Study of Vibrational Energy Transfer Between H2 and D2," J. Chem. Phys. 60, 4274-4278 (1974).
15. S. C. Cohen and M. H. Alexander, "Vibrational Energy Transfer Using Classical S Matrix Theory," Chem. Phys. Letters 26, 256-260 (1974).
16. M. H. Alexander, "Reformulation of the Close-Coupled Equations for the Collision of Two Diatomic Molecules," Chem. Phys. Letters 26, 344-347 (1974).
17. M. H. Alexander, "On Analytic Fits to the Gordon-Secrest Potential Energy for HeH2. A Reply," J. Chem. Phys. 61, 3868-3869 (1974).
18. S. C. Cohen and M. H. Alexander, "Semi-Classical S Matrix Theory of Vibrationally Inelastic Collisions Between Two Diatomic Molecules," J. Chem. Phys. 61, 3967-3976 (1974).
19. M. H. Alexander, "Effective Potential Study of Ro-Vibrationally Inelastic Collisions Between He and H2," J. Chem. Phys. 61, 5167-5181 (1974).
20. M. H. Alexander, "Potential Surface Dependence of Cross Sections and Rate Constants for Vibrational Relaxation of H2 in Collisions with 4He," Chem. Phys. 8, 86-98 (1975).
21. A. E. DePristo and M. H. Alexander, "An L-Dominant Simplification of the Close-Coupled Equations for Collisions Between Atoms and Diatomic Molecules," J. Chem. Phys. 63, 3552-3559 (1975).
22. A. E. DePristo and M. H. Alexander, "L-Dominant Calculations of Rotationally Inelastic Li+-H2 Collisions," J. Chem. Phys. 63, 5327-5332 (1975).
23. M. H. Alexander and P. McGuire, "Cross Sections and Rate Constants for Low-Temperature 4He-H2 Vibrational Relaxation," J. Chem. Phys. 64, 452-459 (1976).
24. M. H. Alexander and P. McGuire, "Inelastic Collisions Between 4He and H2: Study of Dynamical Approximations," Chem. Phys. 12, 31-36 (1976).
25. M. H. Alexander, "Stable Solutions of the Close-Coupled Equations for Ro-Vibrationally Inelastic Collisions," J. Comput. Phys. 20, 248-250 (1976).
26. A. E. DePristo and M. H. Alexander, "Asymptotic Behavior of the Percival-Seaton Coefficients and Implications for Molecular Collisions," J. Phys. B 9, L39-L41 (1976).
27. M. H. Alexander, "Theoretical Study of the Low-Temperature Vibrational Relaxation of o-H2 in Collisions with 4He," Chem. Phys. Lett. 38, 417-421 (1976).
28. A. E. DePristo and M. H. Alexander, "A Decoupled L-Dominant Approximation for Ion-Molecule and Atom Molecule Collisions," J. Chem. Phys. 64, 3009-3013 (1976).
29. M. H. Alexander, "Inaccuracy of an Approximate Dynamical Treatment of He-H2 Vibrational Energy Transfer," Chem. Phys. Lett. 39, 485-488 (1976).
30. M. H. Alexander, "Cross Sections and Rate Constants for the Vibrational Relaxation of D2(v=1,j=0) in Collisions with 4He," Chem. Phys. Lett. 40, 101-105 (1976).
31. M. H. Alexander, "Inelastic Contributions to Ion-Molecule Diffusion Cross Sections: Li+-H2," J. Chem. Phys. 64, 4498-4503 (1976).
32. M. H. Alexander, "Information Theoretic Analysis of the Ro-Vibrational De-Excitation of H2 and D2 in Collisions with Li+ and He," Chem. Phys. Lett. 40, 267-270 (1976).
33. B. Siskind, M. H. Alexander and M. Coplan, "Low Energy Scattering of 6Li+ from H2O," J. Chem. Phys. 65, 1063-1070 (1976).
34. J. T. Muckerman, I. Rusinek, R. E. Roberts and M. Alexander, "Probabilities for Classically Forbidden Transitions Using Classical and Classical Path Methods," J. Chem. Phys. 65, 2416-2426 (1976).
35. M. H. Alexander and A. E. DePristo, "Fitting an Ab Initio HF-HF Potential Surface," J. Chem. Phys. 65, 5009-5016 (1976).
36. A. E. DePristo and M. H. Alexander, "Limits of Validity of the Decoupled L-Dominant Approximation," Chem. Phys. Lett. 44, 214-218 (1976).
37. A. E. DePristo and M. H. Alexander, "Decoupling Approximations for Rotationally-Inelastic Collisions Between Ions and Polar Molecules: H+-CN," J. Phys. B 9, 2713-2721 (1976).
38. C. L. Manger, J. H. Moore, Jr., and M. H. Alexander, "Evidence for the Absence of Complex Formation Between Oxygen and Gaseous Olefins and Fluorocarbons," Physiol. Chem. and Phys. 8, 559-562 (1976).
39. M. H. Alexander, P. J. Dagdigian and A. E. DePristo, "Quantum Interpretation of Fully State-Selected Rotationally Inelastic Collision Experiments," J. Chem. Phys. 66, 59-66 (1977).
40. A. E. DePristo and M. H. Alexander, "Rotationally Inelastic Scattering of Two HF Molecules," J. Chem. Phys. 66, 1334-1342 (1977).
41. A. E. DePristo and M. H. Alexander, "Relationships Among the Coupled-States, P-Helicity Decoupling and Effective Potential Methods," Chem. Phys. 19, 181-192 (1977).
42. M. H. Alexander, "The Deconvolution of Experimental V → T Rate Constants: He-H2, H2-H2 and D2-D2," Chem. Phys. 20, 83-92 (1977).
43. M. H. Alexander and A. E. DePristo, "Symmetry Considerations in the Quantum Treatment of Collisions Between Two Diatomic Molecules," J. Chem. Phys. 66, 2166-2172 (1977).
44. M. H. Alexander and P. J. Dagdigian, "Rotational Alignment in Inelastic Collisions," J. Chem. Phys. 66, 4126-4132 (1977).
45. M. H. Alexander, "Further Studies of 4He-H2Vibrational Relaxation," J. Chem. Phys. 66, 4608-4615 (1977).
46. I. R. Gatland, W. F. Morrison, H. W. Ellis, M. G. Thackston, E. W. McDaniel, M. H. Alexander, L. A. Viehland and E. A. Mason, "The Li+-He Interaction Potential," J. Chem. Phys. 66, 5121-5125 (1977).
47. M. H. Alexander, "Close-Coupling Studies of the Orientation Dependence of Rotationally Inelastic Collisions," J. Chem. Phys. 67, 2703-2712 (1977).
48. M. H. Alexander, "Polarization in Inelastic Scattering: Close-Coupling Studies on Ar-N2," Chem. Phys. 27, 229-236 (1978).
49. M. H. Alexander and P. J. Dagdigian, "Statistical and Dynamical Influences on Electronic Branching in Reactions of Ground- and Excited-State Alkaline Earth Atoms with Molecular Oxidants," Chem. Phys. 33, 13-25 (1978).
50. M. H. Alexander, "Semi-empirical Potential Surfaces and Dynamical Considerations for Collisions between Alkali Metals and Molecular Oxygen: Li+O2 and Na+O2," J. Chem. Phys. 69, 3502-3517 (1978).
51. M. H. Alexander and A. E. DePristo, "An Adiabatically Corrected Sudden Approximation for Rotationally Inelastic Collisions between Polar Molecules," J. Phys. Chem. 83, 1499-1505 (1979).
52. P. J. Dagdigian, B. E. Wilcomb, and M. H. Alexander, "LiH State-to-State Rotationally Inelastic Cross Sections in Collisions with HCl and DCl," J. Chem. Phys. 71, 1670-1682 (1979).
53. M. H. Alexander, "Sudden and Adiabatically Corrected Sudden Studies of Rotationally Inelastic LiH-HCl and LiH-DCl Collisions," J. Chem. Phys. 71, 1683-1691 (1979).
54. M. H. Alexander, "Tensorial Factorization and Rotationally Inelastic Collisions," J. Chem. Phys. 71, 5212-5220 (1979).
55. M. H. Alexander and P. J. Dagdigian, in "Translational Excitation -- General Discussion," Faraday Disc. Chem. Soc. 67, 141 (1979); in "Electronic Excitation -- General Discussion," ibid. 357.
56. E. F. Jendrek and M. H. Alexander, "Rotationally Inelastic Collisions of LiH with He. II. Theoretical Treatment of the Dynamics," J. Chem. Phys. 72, 6452-6520 (1980).
57. P. J. Dagdigian and M. H. Alexander, "Experimental and Theoretical Study of Rotationally Inelastic Polar Molecule Collisions: 7LiH-HCN," J. Chem. Phys. 72, 6513-6460 (1980).
58. M. H. Alexander and P. J. Dagdigian, "The Failure of Rigid Shell Models for Rotationally Inelastic LiH-He Collisions," J. Chem. Phys. 73, 1233-1237 (1980).
59. M. H. Alexander, E. F. Jendrek, and P. J. Dagdigian, "Validity of Energy Gap Representations of Rotationally Inelastic Cross Sections between Polar Molecules," J. Chem. Phys. 73, 3797-3803 (1980).
60. M. H. Alexander, "Close-Coupling Studies of Rotationally-Inelastic HF-HF Collisions at Hyperthermal Energies," J. Chem. Phys. 73, 5135-5146 (1980).
61. L. D. Thomas, M. H. Alexander, B. R. Johnson, W. A. Lester, Jr., J. C. Light, K. D. McLenithan, G. A. Parker, M. J. Redmon, T. G. Schmalz, D. Secrest, and R. B. Walker, "Comparison of Numerical Methods for Solving the Second-Order Differential Equations of Molecular Scattering theory," J. Comput. Phys. 41, 407-426 (1981).
62. M. H. Alexander, "Dipolar Model for Collisional Energy Transfer between Dark and Radiating Excited Electronic States: CaO(A'1Π, a3Π)+N2O → CaO(A1Σ+)+N2O", J. Chem. Phys. 76, 429-444 (1982).
63. M. H. Alexander, "Rotationally Inelastic Collisions between a Diatomic Molecule in a 2Σ+ Electronic State and a Structureless Target," J. Chem. Phys. 76, 3637-3645 (1982).
64. M. H. Alexander, "Rotationally Inelastic Collisions between a Diatomic Molecule in a 2Π Electronic State and a Structureless Target," J. Chem. Phys. 76, 5974-5988 (1982).
65. M. H. Alexander and M. G. Osmolovsky, "Model Studies of the Kinetics of Collisional Population Transfer between Dark and Radiating Excited Electronic States: CaO(A'1Π)+N2O → CaO(A1Σ+)+N2O," J. Chem. Phys. 77, 839-853 (1982).
66. M. H. Alexander, "Propensity Rules for Rotationally Inelastic Collisions of Symmetric Top Molecules and Linear Polyatomic Molecules with Structureless Atoms," J. Chem. Phys. 77, 1855-1865 (1982).
67. S. L. Davis and M. H. Alexander, "A Selection Rule for M-Dependent Transitions in Collisional Excitation of Open Shell Diatomics," J. Chem. Phys. 78, 800-806 (1983).
68. M. H. Alexander, J. E. Straub, and T. Orlikowski, "Theoretical Study of Intramultiplet Transitions in Collisions of Atoms in 3P Electronic States with Structureless Targets: Ca(3P)+He," Phys. Rev. A 28, 73-82 (1983).
69. M. H. Alexander and S. L. Davis, "M Dependence in Rotationally Inelastic Collisions in Cell Experiments: Implications of an Irreducible Tensor Expansion for Molecules in 1Σ Electronic States," J. Chem. Phys. 78, 6754-6762 (1983).
70. M. H. Alexander and S. L. Davis, "Symmetry Selection Rules in Rotationally Inelastic Collisions of Open-Shell Diatomic Molecules and Polyatomic Tops: Implications of an Irreducible Tensor Expansion," J. Chem. Phys. 79, 227-238 (1983).
71. M. H. Alexander and P. J. Dagdigian, "Propensity Rules in Rotationally Inelastic Collisions of Diatomic Molecules in 3Σ Electronic States," J. Chem. Phys. 79, 302-310 (1983).
72. M. H. Alexander and D. C. Clary, "Propensity Rules in Rotationally Inelastic Collisions of CO2," Chem. Phys. Lett. 97, 319-323 (1983).
73. M. H. Alexander and B. Pouilly, "Symmetry Selection Rules in Inelastic Collisions of Diatomic Molecules in 3Π Electronic States," J. Chem. Phys. 79, 1545-1546 (1983).
74. T. Orlikowski and M. H. Alexander, "Quantum Studies of Inelastic Collisions of NO(X2Π) with Ar," J. Chem. Phys. 79, 6006-6016 (1983).
75. B. Pouilly, J. M. Robbe, and M. H. Alexander, "Cross Sections for Collisional Energy Transfer Between Low-Lying Electronic States of MgO (X1Σ+, a3Π, A1Π) in Collisions with N2O," J. Phys. Chem. 88, 140-148 (1984).
76. M. H. Alexander and T. Orlikowski, "Polarization and M-Dependent Effects in Rotationally Inelastic Collisions of Open-Shell Diatomic Molecules: Ar-NO(X2Π1/2)," J. Chem. Phys. 80, 1506-1516 (1984).
77. M. H. Alexander, "Quantum Theory of Inelastic Collisions of a Diatomic Molecule in a 2Π Electronic State with an Uncorrugated Surface: Lambda-Doublet, Spin-Orbit, and Polarization Effects in NO(X2Π)-Ag(111) Scattering," J. Chem. Phys. 80, 3485-3493 (1984).
78. T. Orlikowski and M. H. Alexander, "Lack of M-Preserving Propensities in Rotationally Inelastic Collisions of NO(X2Π1/2)," J. Chem. Phys. 80, 4133-4136 (1984).
79. M. H. Alexander and P. J. Dagdigian, "A Clarification of the Electronic Charge Asymmetry in Π-State Lambda-Doublets with Some Implications for Molecular Collisions," J. Chem. Phys. 80, 4325-4332 (1984).
80. T. Orlikowski and M. H. Alexander, "Fine-Structure Transitions in Collisions of Mg(3s3p 3P) with He," J. Phys. B 17, 2269-2279 (1984).
81. M. H. Alexander, "Hybrid Quantum Scattering Algorithms for Long-Range Potentials," J. Chem. Phys. 81, 4510-4516 (1984).
82. S. L. Davis, B. Pouilly, and M. H. Alexander, "Electron Gas Interaction Potentials for CaCl-Ar and KCl-Ar," Chem. Phys. 91, 81-88 (1984).
83. M. H. Alexander, "Quantum Treatment of Rotationally Inelastic Collisions Involving Molecules in Π Electronic States: New Derivation of the Coupling Potential," Chem. Phys. 92, 337-344 (1985).
84. B. Pouilly, T. Orlikowski, and M. H. Alexander, "Fully Ab Initio Dynamics of Fine-Structure-Changing Transitions in Collisions of Mg(3s3p 3P) with He," J. Phys. B 18, 1953-1967 (1985).
85. M. H. Alexander, S. L. Davis, and P. J. Dagdigian, "Inelastic Collisions of CaCl(X2Σ+) with Ar: A Collaborative Theoretical and Experimental Study," J. Chem. Phys. 83, 556-566 (1985).
86. M. H. Alexander and P. J. Dagdigian, "Collision-Induced Transitions between Molecular Hyperfine Levels: Quantum Formalism, Propensity Rules, and Experimental Study of CaBr(X2Σ+)+Ar," J. Chem. Phys. 83, 2191-2200 (1985).
87. M. H. Alexander, "Collisional Effects in Stark Spectroscopy of Molecules in 1Π Electronic States," J. Chem. Phys. 83, 3340-3348 (1985).
88. C. DuFour, B. Pinchemel, M. Douay, J. Schamps, and M. H. Alexander, "Parity Dependence in Rotationally Inelastic Collisions of CaF(A2Π,v'=0) with He and Ar," Chem. Phys. 98, 315-325 (1985).
89. G. C. Corey and M. H. Alexander, "Rotationally Inelastic Collisions Between a Diatomic Molecule in a 2S+1Σ Electronic State and a 2S Atom: The Optimal Choice for the Total-J Representation," J. Chem. Phys. 83, 5060-5067 (1985).
90. M. H. Alexander, "Pseudo-Quenching Model Studies of Spin-Orbit State Propensities in Reactions of Ca (4s4p 3P) with Cl2, in Gas-Phase Chemiluminescence and Chemi-Ionization (North-Holland Publishing Co., Amsterdam, 1985), edited by A. Fontijn, p. 221.
91. M. H. Alexander and G. C. Corey, "Quantum Induced Transitions between 2Π and 2Σ States of Diatomic Molecules: Quantum Theory and Collisional Propensity Rules," J. Chem. Phys. 84, 100-113 (1986).
92. G. C. Corey, M. H. Alexander, and P. J. Dagdigian, "Rotationally Inelastic Collisions between a Molecule in a 2S+1Σ Electronic State and an Open-Shell Target: General Quantum Analysis and Experimental Measurement of State-Resolved Cross Sections for CaCl(X2Σ+)+NO(X2Π)," J. Chem. Phys. 84, 1547-1553 (1986).
93. M. H. Alexander, J. E. Smedley, and G. C. Corey, "On the Physical Origin of Propensity Rules in Collisions Involving Molecules in 2Σ Electronic States," J. Chem. Phys. 84, 3049-3058 (1986).
94. J. Derouard and M. H. Alexander, "Theory of Stark Spectroscopy of Molecules in 1Π Electronic States: Coherence Effects and Quantum Beats," J. Chem. Phys. 85, 134-145 (1986).
95. G. C. Corey and M. H. Alexander, "Rotationally Inelastic Collisions Between a Molecule in a 2Σ Electronic State and a 2S Atom: Sudden Factorization, Scaling, and Symmetry Relations," J. Chem. Phys. 85, 1859-1865 (1986).
96. G. C. Corey, M. H. Alexander, and J. Schaefer, "Quantum Studies of Inelastic Collisions of O2(X3Σg-) with He: Polarization Effects and Collisional Propensity Rules," J. Chem. Phys. 85, 2726-2737 (1986).
97. G. C. Corey and M. H. Alexander, "The Infinite-Order Sudden Approximation for Collisions Involving Molecules in Π Electronic States: A New Derivation and Calculations of Rotationally Inelastic Cross Sections for NO(X2Π)+He and Ar," J. Chem. Phys. 85, 5652-5659 (1986).
98. M. H. Alexander, G. C. Corey, S. L. Davis, and P. J. Dagdigian, "Polarization and Alignment Effects in Collisions Involving Open-Shell Molecules," Amer. Inst. Phys. Conf. Proc. 146, 538-544 (1986).
99. M. H. Alexander and D. E. Manolopoulos, "A Stable Linear Reference Potential Algorithm for Solution of the Quantum Close-Coupled Equations in Molecular Scattering Theory," J. Chem. Phys. 86, 2044-2050 (1987).
100. B. Pouilly and M. H. Alexander, "Theoretical Study of Ca(4s5p 1P) → Ca(4s5p 3P) Transitions in Collisions with He: Integral Cross Sections and Alignment Effects," J. Chem. Phys. 86, 4790-4800 (1987).
101. D. P. Dewangan, D. R. Flower, and M. H. Alexander, "Rotational Excitation of OH by para-H2: Rate Coefficients Calculated in an Intermediate Coupling Representation," Monthly Not. Roy. Astron. Soc. 226, 505-512 (1987).
102. G. C. Corey, J. E. Smedley, M. H. Alexander, and W.-K. Liu, " Collisions of NO(X2Π) with a Ag(111) Surface: Validity of the Energy Sudden Approximation," Surf. Sci. 191, 203-224 (1987).
103. J. E. Smedley, G. C. Corey, and M. H. Alexander, "Fully Quantum Studies of Collisions of NO(X2Π) with a Ag(111) Surface," J. Chem. Phys. 87, 3218-3231 (1987).
104. D. Lemoine, G. C. Corey, M. H. Alexander and J. Derouard, "Collisional Energy Transfer involving Molecules in 1Π Electronic States: Fully Quantum Study of Collisions of Li2(B1Πu) with He and Ne," Chem. Phys. 118, 357-377 (1987).
105. G. C. Corey and M. H. Alexander, "Theoretical Study of Polarization and Alignment Effects in Collisions of N2 with a Ag Surface," J. Chem. Phys. 87, 4937-4947 (1987).
106. B. Pouilly, P. J. Dagdigian, and M. H. Alexander, "Clarification of the Electronic Asymmetry of Lambda Doublets in 3Π Electronic States of Diatomic Molecules, J. Chem. Phys. 87, 7118-7124 (1987).
107. P. J. Dagdigian and M. H. Alexander, in "Dynamics of Elementary Gas Phase Reactions: General Discussion," Faraday Disc. Chem. Soc., 84, 105-106(1987).
108. B. Pouilly and M. H. Alexander, "Inelastic Collisions of CaF(A2Π) with He and Ar: Quantum Calculations and Adiabatic Analysis," J. Chem. Phys. 88, 3581-3589 (1988).
109. M. H. Alexander and B. Pouilly, "Fundamental Considerations in the the Study of Inelastic and Reactive Collisions Involving Atoms in 1P Electronic States," in Selectivity in Chemical Reactions, edited by J. C. Whitehead (Kluwer Academic, Drodrecht, 1988), p. 265.
110. G. C. Corey and M. H. Alexander, "Inelastic Collisions of OH(X2Π) with para-H2: Lambda-doublet and Hyperfine-Structure Transitions," J. Chem. Phys. 88, 6931-6937 (1988).
111. G. C. Corey and M. H. Alexander, "Quantum Theory and Collisional Propensity Rules for Rotationally Inelastic Collisions between Polyatomic Top Molecules (NH3 and CO2) and an Uncorrugated Surface," J. Chem. Phys. 89, 790-800 (1988).
112. M. H. Alexander, H.-J. Werner, and P. J. Dagdigian, "Energetics and Spin- and Lambda-Doublet Selectivity in the Infrared Multiphoton Dissociation HN3 ( X 1A') → N2(X1Σg+) + NH(X3Σ-, a1Δ): Theory," J. Chem. Phys. 89, 1388-1400 (1988).
113. M. H. Alexander, P. Andresen, R. Bacis, R. Bersohn, F. J. Comes, P.J. Dagdigian, R. N. Dixon, R. W. Field, G. W. Flynn, K.-H. Gericke, B. J. Howard, J. R. Huber, D. S. King, J. L. Kinsey, K. Kleinermanns, A. C. Luntz, A. J. MacCaffery, B. Pouilly, H. Reisler, S. Rosenwaks, E. Rothe, M. Shapiro, J. P. Simons, R. Vasudev, J. R. Wiesenfeld, C. Wittig, R. N. Zare, "A Nomenclature for Lambda-Doublet Levels in Rotating Linear Molecules," J. Chem. Phys. 89, 1749-1753 (1988).
114. H.-J. Werner, B. Follmeg, and M. H. Alexander, "Adiabatic and Diabatic Potential Energy Surfaces for Collisions of CN (X2Σ+, A2Π) with He," J. Chem. Phys. 89, 3139-3151 (1988).
115. A. W. Miziolek, C. F. Melius, L. R. Thorne, P. J. Dagdigian, and M. H. Alexander, "Gas Phase Combustion Chemistry of Nitramine Propellants," Ballistic Research Laboratory, Technical Report BRL-TR-2906 (1988).
116. L Beneventi, P. Casavecchia, F. Vecchiocattivi, G. G. Volpi;, D. Lemoine, and M. H. Alexander, "The Ne-N2 Potential Energy Surface from High Resolution Total Differential Scattering Experiments and a Close-Coupling and Infinite-Order-Sudden Analysis," J. Chem. Phys., 89, 3605-3618 (1988).
117. B. M. Rice, B. C. Garrett, P. K. Swaminathan, and M. H. Alexander, "A Semiclassical Treatment of Rotationally-Electronically Inelastic Scattering of NO from Ag(111)," J. Chem. Phys.90, 575-586 (1989).
118. M. H. Alexander and B. Pouilly, "Mechanism of and Alignment Effects in Spin-changing Collisions Involving Atoms in 1P Electronic States: Ca(4s5p 1P) + Noble Gases," J. Chem. Phys., 90, 5373-5385 (1989).
121. P. J. Dagdigian, M. H. Alexander, and K. Liu, "The Inelastic Scattering of 2Π [ case (b) ] Molecules and an Understanding of the Differing Lambda Doublet Propensities for Molecules of Π vs. Π 3 Orbital Occupancy," J. Chem. Phys., 91, 839-848 (1989).
120. B. Pouilly, J.-M. Robbe, and M. H. Alexander, "Theoretical Study of Ca(4s5p 1P) <→ Ca(4s5p 3P) Transitions in Collisions with Noble Gases: Integral Cross Sections and Alignment Effects," J. Chem. Phys., 91, 1658-1667 (1989).
121. M. H. Alexander and P. J. Dagdigian, "Energetics and Spin Selectivity in the Infrared Multiphoton Decomposition Process HN3( X1A') → N2(X1Σg+) + NH(X3Σ -,a1Δ )," Amer. Inst. Phys. Conf. Proc. 191, 651-656 (1989).
122. M. H. Alexander, G. Parlant, and T. Hemmer, "A Log-Derivative Propagation Scheme for the Exact Solution of Two-State Curve Crossing Problems," J. Chem. Phys., 91, 1388-2395 (1989).
123. H.-J. Werner, B. Follmeg, M. H. Alexander and D. Lemoine, "Quantum Studies of Electronically Inelastic Collisions of CN (X2Σ, A2Π) with He," J. Chem. Phys., 91, 5425-5439 (1989).
124. P. F. Vohralik, R. O. Watts, and M. H. Alexander, "Rotational Energy Transfer in HF: A Computational Study," J. Chem. Phys., 91, 7563-7589 (1989).
125. G. Parlant and M. H. Alexander, "Trajectory Surface-Hopping Study of Electronically Inelastic Collisions of CN(A 2Π) with He: Comparison with Exact Quantal Calculations," J. Chem. Phys., 92, 2287-2295 (1990).
126. H. Nelson, J. R. McDonald, and M. H. Alexander, "Temperature Dependence of the Collisional Quenching of NH(a1Δ) By N2, O2, CO and Xe," J. Phys. Chem. 94, 3291-3294 (1990).
127. B. Pouilly and M. H. Alexander, "A New Look at the Retention of Orbital Alignment in Collisions Involving Atoms in 1P Electronic States," Chem. Phys., 145, 191-209 (1990).
128. M. H. Alexander, T. Hemmer, H.-J. Werner, and P. J. Knowles, "Ab initio Study of the Energetics of the Spin-Allowed and Spin-Forbidden Decomposition of HN3," J. Chem. Phys., 93, 3307-3318 (1990).
129. P. F. Vohralik, R. O. Watts, and M. H. Alexander, "HF-HF Differential Scattering Cross Sections," J. Chem. Phys., 93, 398-4002 (1990).
130. M. H. Alexander, A. Berning, A. Degli Esposti, A. Joerg, A. Kliesch, and H.-J. Werner, "Theoretical Studies of Collision-induced Energy Transfer in Electronically Excited States," Ber. Bunsenges. Phys. Chem., 94, 1253 (1990).
131. A. E. DePristo and M. H. Alexander, "Potential Energy Hypersurface for the Interaction of NO with the Ag(111) Surface," J. Chem. Phys., 94, 8454-8467 (1991).
132. M. H. Alexander, P. J. Dagdigian, M. E. Jacox, C. E. Kolb, C. F. Melius, H. Rabitz, M. D. Smooke, and W. Tsang, "Nitramine Propellant Ignition and Combustion Research," Prog. Energy Combust. Sci., 17, 263-296 (1991).
133. M. H. Alexander, "Collisions of NO with a Ag(111) Surface: New Quantum Scattering Studies based on a Semiempirical Potential Energy Surface," J. Chem. Phys., 94, 8468-8478 (1991).
134. M. H. Alexander, P. J. Dagdigian, and H.-J. Werner, "Potential Energy Surface Control of the NH Product State Distribution in the Decomposition Reaction HN3 (X1A' ) → NH( a1Δ ) + N2( X1Σg+ ), Faraday Disc. Chem. Soc. 91, 319 - 336 (1991).
135. M. H. Alexander and H.-J. Werner, "Rotationally Inelastic Collisions of Li2(A1Σu+) with Ne: Fully ab initio Cross Sections and Comparison with Experiment," J. Chem. Phys., 95, 6524 - 6535 (1991).
136. M. H. Alexander, P. J. Dagdigian, and D. Lemoine, "Quantum Scattering Studies of Inelastic Collisions of NH(A3Π) with Helium: Fine-Structure and Lambda-Doublet Propensities," J. Chem. Phys., 95, 5036 - 5046 (1991).
137. M. H. Alexander, "The Quantum Study of the Redistribution of Flux during Inelastic Collisions," J. Chem. Phys., 95, 8931 - 8940 (1991).
138. M. H. Alexander, H.-J. Werner, and P. J. Knowles, "Ab initio Study of the Energetics of the Spin-Allowed and Spin-Forbidden Decomposition of N3," J. Chem. Phys., submitted.
139. M. H. Alexander, "Quantum Flux Studies of the Mechanism of Ca(4s5p 1P) → Ca(4s5p 3P) Collisions," J. Chem. Phys., 96, 6672-6680 (1992).
140 D. E. Manolopoulos and M. H. Alexander, "Quantum Flux Redistribution during Molecular Photodissociation" J. Chem. Phys., 97, 2527-2535 (1992).
141 M. H. Alexander, C. Rist, and D. E. Manolopoulos, "The Study of Flux Redistribution during Molecular Photodissociation: Adiabatic and Diabatic Analyses and Application to the Dissociation of CH3I," J. Chem. Phys., in press." J. Chem. Phys., 97, 4836-4845 (1992).
142. L. Li, Q. Zhu. A. M. Lyyra, T.-J. Whang, W. C. Stwalley, R. W. Field, and M. H. Alexander, "Collision Induced Transitions between A1Σu+ and A3Πu states of Na2. The `Gateway' Effect of Perturbed Levels," J. Chem. Phys., 97, 8835 - 8841 (1992).
143. L. J. Rawluk, M. Keil, M. H. Alexander, H. R. Mayne, and J. J. Barrett, "Quantum Effects in the Inelastic Scattering of HF and DF by Argon," , Chem. Phys. Lett., 202, 291-296 (1993).
144. M. H. Alexander, "A Linear Reference Potential Algorithm for the Study of Molecular Photodissociation," Comput. Phys. Commun., 75, 87-97 (1993).
145. M. H. Alexander, "Time Independent Determination of Total Cross Sections for Molecular Photodissociation," Chem. Phys. Lett., 201, 444-448 (1993).
146. C. E. Rist and M. H. Alexander, "Adiabatic Representations for the Study of Flux Redistribution during Photodissociation involving Coupled Electronic States: The Effect of Vibrational Excitation on the Photofragmentation of CH3I," J. Chem. Phys., 98, 6196 - 6206 (1993).
147. C. Rist, M. H. Alexander, and P. Valiron, "Scattering of NH3 by ortho and para-H2: Expansion of the Potential and Collisional Selection Rules," J. Chem. Phys.,98, 4662- 4671 (1993).
148. L. Li, Q. Zhu. A. M. Lyyra, T.-J. Whang, W. C. Stwalley, R. W. Field, and M. H. Alexander, "Rotational Energy Transfer in the Na2 b3Πu State: Propensity Rules for Rotation, Spin-Orbit Component, and e/f Parity Changing Collisions," J. Chem. Phys., 98, 8406 - 8412 (1993).
149. L. Li, Q. Zhu. A. M. Lyyra, T.-J. Whang, W. C. Stwalley, R. W. Field, and M. H. Alexander, "Rotational Energy Transfer in the Na2 b3Πu State: Propensity Rules for Transitions between Hyperfine Components," J. Chem. Phys., 98, 8413 - 8418 (1993).
150. E. Hwang, Y.-L. Huang, P. J. Dagdigian, and M. H. Alexander, "Experimental and Theoretical Characterizationof the BAr van der Waals Complex: The X 2Π, A 2Σ+, and B 2Σ+ Electronic States," J. Chem. Phys., 98, 8484 - 8495 (1993).
151. S. Gregurick, M. H. Alexander, and A. E. DePristo, "Quantum Scattering Studies of Vibrational Excitation in Collisions of NO(X2Π) with a Ag(111) Surface," J. Chem. Phys., 100, 610-621 (1994).
152. M. H. Alexander, B. Pouilly, and T. Duhoo, "Spin-Orbit Branching in the Photofragmentation of HCl," J. Chem. Phys., 99, 1752 - 1764 (1993)..
153. P. J. Dagdigian, D. Patel-Misra a, A. Berning, H.-J. Werner, and M. H. Alexander, "A Joint Experimental and Theoretical Study of A2Π → X2Σ+ Electronic Energy Transfer in the CN Molecule Induced by Collisions with He," J. Chem. Phys., 98 8580 - 8592 (1993).
154. M. H. Alexander, "Adiabatic and Approximate Diabatic Potential Energy Surfaces for the B... H2 van der Waals Molecule," J. Chem. Phys., 99, 6014-6026 (1993).
155. M. H. Alexander, "Differential and Integral Cross Sections for the Inelastic Scattering of NO (X2Π) by Ar Based on a New Ab Initio Potential Energy Surface," J. Chem. Phys.,99, 7725-7738.
156. M. H. Alexander, W. R. Kearney, and A. F. Wagner, "Fully Ab InitioCross Sections for the Inelastic Scattering of CH(X2Π) with He and Comparison with Experiment," J. Chem. Phys.,100, 1338-1349 (1994).
157. E. Hwang, P. J. Dagdigian, and M. H. Alexander, "Bound-Free B2Σ+ - X2Π, A2Σ+ Emission in the BAr van der Waals Complex," Canad. J. Chem.,72, 821 (1994).
158. A. Vegiri, M. H. Alexander, S. Gregurick, A. B. McCoy, and R. B. Gerber, "Quantum Monte-Carlo Studies of Small B-(H2)nclusters," J. Chem. Phys., 101, 2577-2591 (1994).
159. T. Schmelz, P. Rosmus, and M. H. Alexander,"Theoretical Study of Bound States of the Ar-NO Dimer," J. Phys. Chem., J. Phys. Chem., 98, 1073-1079 (1994).
160. M. H. Alexander, S. Gregurick, and P. J. Dagdigian, "Potential energy surfaces for the interaction of BH(X1Σ+, A1Π) with Ar and an assignment of the stretch-bend levelsof the ArBH(A) van der Waals molecule," J. Chem. Phys.,J. Chem. Phys., 101, 2887-2902.
161. M. H. Alexander, S. Gregurick, P. J. Dagdigian, G. W. Lemire, M. J. McQuaid, and R. C. Sausa, "Potential energy surfaces for the interaction of CH(X2Π, B2Σ-) with Ar and an assignment of the stretch-bend levelsof the ArCH(B) van der Waals molecule," J. Chem. Phys., 101, 4547 - 4560 (1994).
162. A. Vegiri and M. H. Alexander, "Flux redistribution during the photodissociation of ClNO in the T1 state," J. Chem. Phys., 101, 4722 - 4734 (1994)..
163. M. H. Alexander and P. J. Dagdigian, "On the generation of preferential Lambda doublet populations in the collisional relaxation of highly rotationally excited CH(X2Π)," J. Chem. Phys., 101, 7468 - 7479 (1994).
164. S. M. Miller and M. H. Alexander, "The use of the current density in the analysis of molecular photodissociation," J. Chem. Phys., 101, 8663 - 8673 (1994).
165. M. Yang, M. H. Alexander, S. Gregurick, P. J. Dagdigian, "Theoretical study of the interaction of AlH(X1Σ+, A1Π) with Ar: Potential energy surfaces and bend-stretch levels of the ArAlH(X, A) van der Waals complex," J. Chem. Phys., 102, 2413-2425 (1995).
166. M. Yang, M. H. Alexander, H.-J. Werner, R. Hohman, L. Neitsch, F. Stuhl, and P. J. Dagdigian, "The rotational relaxation of NH(c1Π) in collisions with Ar: A combined theoretical and experimental investigation," J. Chem. Phys., 102, 4069-4083 (1995).
167. S. M. Miller and M. H. Alexander, "Current density investigation of tunneling in photodissociation resonances: CH3ONO," Chem. Phys. Lett. 232, 451-456, (1995).
168. M. Yang, M. H. Alexander, C-C Chuang, R. W. Randall, and M. I. Lester, "The interpretation of the c1Π ← a1Δ excitation spectra of the ArNH complex," J. Chem. Phys., 103, 905-920 (1995).
169. M. Yang and M. H. Alexander, "A theoretical investigation of predissociation dynamics in the NeOH(X2Π) complex," J. Chem. Phys., 103, 3400-3416 (1995).
170. M. Yang, M. and M. H. Alexander, "Ab initio potential energy surfaces and quantum scattering studies of NO(X2Π) with He: Lambda-doublet resolved rotational and electronic fine structure transitions," J. Chem. Phys., 103, 6973-6983 (1995).
171. M. H. Alexander, and M. Yang., "Theoretical investigation of weakly-bound complexes of B with H2," J. Chem. Phys., 103, 7956-7965 (1995).
172. X. Yang, E. Hwang, M. H. Alexander, and P. J. Dagdigidian, "Experimental investigation of weakly bound B(2p, 3s)-H2/D2 complexes through laser fluorescence excitation spectroscopy," J. Chem. Phys., 103, 7966-7974 (1995).
173. M. I. Lester, C.-C. Chuang, P. M. Andrews, M. Yang, and M. H. Alexander, "Spin-Orbit Predissociation Dynamics of NeOH(X2Σ+)," Faraday Disc. Chem. Soc., 102, 311-321 (1995).
174. S. K. Gregurick,M. H. Alexander, and B. Hartke, "Global geometry optimization of (Ar)n and B(Ar)n clusters using a modified genetic algorithm," J. Chem. Phys. 104, 2684-2691 (1996).
175. L. Neitsch, F. Stuhl, P. J. Dagdigian, and M. H. Alexander, "State-resolved inelastic collisions of single rotational, fine-structure, and Lambda-doublet levels of NH(A3Π) with helium: A combined experimental and theoretical study," J. Chem. Phys., 104, 1325-1337 (1996).
176. M. Yang, M. H. Alexander, H.-J. Werner, and R. Bemish, "Ab initio and scaled correlation energy corrected potential energy surfaces for Ar - C2H2: Comparison with scattering and spectroscopic experiments," J. Chem. Phys., 105,10462-10471 (1996).
177. M. H. Alexander, M. Yang, A. Walton, X. Yang, E. Hwang, and P. J. Dagdigian, "A collaborative theoretical and experimental study of the structure and electronic excitation spectrum of the BAr and BAr2 complexes," J. Chem. Phys., 106, 6320-6331 (1997).
178. M. Drabbels, A. M. Wodtke, M. Yang, and M. H. Alexander, "Stimulated Emission Pumping and Crossed Molecular Beams; State-to-State Cross Sections for Inelastic Scattering of NO X2Π(v = 20, J = 0.5, e/f) by He," J. Phys. Chem., 101, 6463-6474 (1997).
179. L. Neitsch, F. Stuhl, P. J. Dagdigian, and M. H. Alexander, "Inelastic collisions of fine structure and L-doublet resolved rotational states of PH(A3Π, v = 0) with helium," J. Chem. Phys., 106, 7642-7653 (1997).
180. M. Yang and M. H. Alexander, "Adiabatic and diabatic potential energy surfaces of the CN(X 2Σ+, A 2Π)Ne complex and nonadiabatic predissociation dynamics," J. Chem. Phys., 107, 7148-7162 (1997).
181. H. M. Lambert, P. J. Dagdigian, and M. H. Alexander, "Spin-orbit branching in the photofragmentation of HCl at long wavelength," J. Chem. Phys. 108, 4460-4466 (1998).
182. M. H. Alexander, "Theoretical Investigation of Weakly-Bound Complexes of O(3P) with H2," J. Chem. Phys. 108, 4467-4477 (1998).
183. X. Yang, P. J. Dagdigian, and M. H. Alexander, "Experimental and theoretical study of the AlNe complex," J. Chem. Phys. 108, 3522-3530 (1998).
184. M. H. Alexander, X. Li, R. Liyanage, and R. J. Gordon "Spin-orbit Branching in the Predissociation of the C1Π State of HCl and DCl," Chem. Phys. 231, 331-343 (1998).
185. P. L. James, I. R. Sims, I. W. M. Smith, M. H. Alexander, and M. Yang, "A combined experimental and theoretical study of state-to-state rotational energy transfer in collisions between NO(X2Π, v = 3, Omega = 1/2, J) and He, Ar and N2 at temperatures down to 7 K," J. Chem. Phys., 109, 3682 (1998).
186. M. H. Alexander, H.-J. Werner, and D. E. Manolopoulos, "Spin-orbit effects in the reaction of F(2P) with H2," J. Chem. Phys., 109, 5710 (1998).
187. M. H. Alexander, "Polarization and steric effects in inelastic collisions of NO(X2Π) with Ar and He," Faraday Discuss. Chem. Soc., 113, 437-458 (1998).
188. M. Islam, I. W. M. Smith, and M. H. Alexander, "Rate Constants for Total Relaxation from the Rotational Levels J = 7.5, 20.5, 31.5 and 40.5 in NO(X2Π1/2, v = 2) in Collisions with He, Ar and N2: A Comparison between Experiment and Theory," Chem. Phys. Lett. 305, 311-318 (1999).
189. M. H. Alexander, "A new, fully ab initio investigation of the NO(X2Π)Ar system: 1. Potential energy surfaces and inelastic scattering," J. Chem. Phys., 111, 7426-7434 (1999).
190. M. H. Alexander, "A new, fully ab initio investigation of the NO(X2Π)Ar system: 1. Bound states of the Ar-NO complex," J. Chem. Phys., 111, 7426-7434 (1999).
191. M. H. Alexander, X. Yang, P. J. Dagidigian, A. Berning, and H.-J. Werner, "Potential energy surfaces for the CN(X 2Σ+, A 2Π)Ar system and inelastic scattering within the A state," J. Chem. Phys., 112, 781 (2000).
192. X. Yang, P. J. Dagdigian, and M. H. Alexander, "Experimental and theoretical study of rotationally inelastic collisions of highly rotationally excited CN(A 2Π) with Ar," J. Chem. Phys., 112, 4474-4484 (2000).
193. J. R. Krumrine, M. H. Alexander, X. Yang, and P. J. Dagdigian, "Experimental and theoretical study of the electronic spectrum of the BAr2 complex: Transition to the excited valence B(2s2p2 2D) state," J. Chem. Phys., 112, 5037-43 (2000).
194. J. Williams and M. H. Alexander, "Potential energy surfaces for and energetics of the weakly-bound Al-H2 and B-H2 complexes," J. Chem. Phys., 112, 5722-30 (2000).
195. M. H. Alexander and S. Stolte, "Investigation of Steric Effects in Inelastic Collisions of NO(X2Π) with Ar, J. Chem. Phys., 112, 8017-26 (2000).
196. M. Islam, I. W. M. Smith, and M. H. Alexander, "State-to-State rate coefficients for transfer from the rotational levels J = 7.5, 20.5, 31.5, and 40.5 in NO(X2Π1/2, v = 2) in Collisions with He, Ar and N2 and for J= 7.5, 20.5, and 31.5 in collision with NO: comparisons between experiment and theory," Phys. Chem. Chem. Phys., 2, 473-479 (2000).
197. Y. Kim, J. Fleniken, H. Meyer, M. H. Alexander, and P. J. Dagdigian, "A joint theoretical-experimental investigation of the lower bound states of the NO(X2Π)-Ar complex," J. Chem. Phys., 113, 73-85 (2000).
198. M. van Beek, H. ter Meulen, and M. H. Alexander, "Rotationally inelastic collisions of OH(X2Π) + Ar. I. State-to-state cross sections," J. Chem. Phys., 113, 628-636 (2000).
199. M. van Beek, H. ter Meulen, and M. H. Alexander, "Rotationally inelastic collisions of OH(X2Π) + Ar. II. The effect of molecular orientation," J. Chem. Phys., 113, 637-646 (2000).
200. J. R. Krumrine, S. Jang, M. H. Alexander, and G. A. Voth, "Quantum molecular dynamics simulations and theoretical electronic absorption spectra of B in solid H2." J. Chem. Phys., 113, 9079-9089 (2000).
201. M. H. Alexander, D. E. Manolopoulos, H.-J. Werner, "An investigation of the F + H2 reaction based on a full ab initio description of the open-shell character of the F(2P) atom," J. Chem. Phys., 113, 11084-11100 (2000).
202. M. Kind, F. Stuhl, Y.-R. Tzeng, M. H. Alexander, and P. J. Dagdigian, "Fine-structure resolved rotationally inelastic collisions of CH(A 2D, v=0) with Ar: A combined experimental and theoretical study," J. Chem. Phys., 114, 4479-4489 (2001).
203. M. H. Alexander, P. Soldan, T. G. Wright, Y. Kim, H. Meyer, and P. J. Dagdigian, "The NO(X2Π)-Ne complex: II. Investigation of the lower bound states based on new potential energy surfaces," J. Chem. Phys., 114, 5588-5597 (2001).
204. M. H. Alexander, "Path-integral simulation of finite temperature properties of systems involving multiple, coupled electronic states," Chem. Phys. Lett., 347,436-442 (2001).
205. X, Tan, P. J. Dagdigian, J. Williams, and M. H. Alexander, "Experimental and theoretical investigation of the rotational structure of the Al-H2/D2 complex," J. Chem. Phys. 114, 8938-8947 (2001).
206. B. Nizamov, P. J. Dagdigian, Y.-R. Tzeng, and M. H. Alexander, "Experimental and theoretical study of Lambda-doublet resolved rotationally inelastic collisions of highly rotationally excited CH(A2Δ,v = 0) with Ar," J. Chem. Phys. 115, 800-809 (2001).
207. B. Nizamov, P. J. Dagdigian, and M. H. Alexander, "State-resolved rotationally inelastic collisions of highly rotationally excited CN(A2Π) with helium: Influence of the interaction potential," J. Chem. Phys. 115, 8393-8402 (2001).
208. H. Kohguchi, T. Suzuki, and M. H. Alexander, "Fully State-Resolved Differential Cross Sections for the Inelastic Scattering of the Open-Shell NO Molecule by Ar," Science, 294, 832-834 (2001).
209. C. Tao, A. Teslja, P. J. Dagdigian, S. Atahan, and M. H. Alexander, "Laser spectroscopic study of the SiAr van der Waals complex," J. Chem. Phys. 116, 9239-9248 (2002).
210. M. H. Alexander, G. Capecchi, and H.-J. Werner, "Theoretical study of the validity of the Born Oppenheimer approximation in the Cl+H2→HCl+H reaction," Science, 296, 715 (2002).
211. B. Nizamov, X. Yang, M. H. Alexander and P. J. Dagdigian, "Experimental and Theoretical Study of State-Resolved Electronically Inelastic Collisions of Highly Rotationally Excited CN(A2Π) with Argon and Helium: The Role of Gateway Levels," J. Phys. Chem. 106, 8345-8354 (2002).
212. Q. Wang, M. H. Alexander, and J. R. Krumrine, "An ab initio based model for the simulation of multiple 2P atoms embedded in a cluster of spherical ligands, with application to Al in solid para-hydrogen," J. Chem. Phys. 117, 5311-5318 (2002).
213. D. T. Mirijanian, M. H. Alexander and G. A. Voth, "Path integral molecular dynamics simulation of solid para-hydrogen with an aluminum impurity," Chem. Phys. Lett., 365, 487 (2002).
214. M. H. Alexander, "Theoretical investigation of the lower bend-stretch states of the Cl-H2 anion complex and its isotopomers," J. Chem. Phys. 118, 9637 (2003).
215. C. Tao, X. Tan, P. J. Dagdigian, and M. H. Alexander, "Experimental and theoretical investigation of the AlH b3Σ- - a3Π electronic transition," J. Chem. Phys., 118, 10477 (2003).
216. N. Balucani, D. Skouteris, L. Cartechini, G. Capozza, E. Segoloni, P. Casavecchi, M. H. Alexander, G. Capecchi, and H.-J. Werner, "Differential cross sections from quantum calculations on coupled ab initio potential energy surfaces and scattering experiments for the reaction Cl(2P)+H2, Phys. Rev. Lett., 91, 013201-1(2003).
217. A. J. Aoiz, J. E. Verdasco, V. J. Herrero, V. Saez Rabanos, and M. H.Alexander, "Attractive and repulsive interactions in the inelastic scattering of NO by Ar. A comparison between classical trajectory and close-coupling quantum mechanical results," J. Chem. Phys. 119, 5860-5866 (2003).
218. M. H. Alexander, G. Capecchi, and H.-J. Werner, "Details and consequences of the nonadiabatic coupling in the Cl(2P)+H2 reaction," Faraday Disc. Chem. Soc. 127,59-72 (2004).
219. Y. Kim, H. Meyer, and M. H. Alexander, "Molecular Beam Scattering of NO+Ne: A joint theoretical and experimental study,"J. Chem. Phys., 121, 1339-1349 (2004).
220. C. Tao, P. J. Dagdigian, and M. H. Alexander, "Experimental and theoretical investigation of the 3s ← 2p transition in the BNe2 complex," Chem. Phys. Lett., 392, 151-155 (2004).
221. Y.-R. Tzeng and M. H. Alexander, "The role of the F Spin-orbit excited state in the F+HD reaction: contributions to the dynamical resonance," J. Chem. Phys., 121,5183-5190 (2004).
222. M. H. Alexander, E. J. Rackham, and D. E. Manolopoulos, "Product multiplet branching in the O(1D)+H2 → OH(2Π)+H reaction," J. Chem. Phys., 121,5221-5235 (2004).
223. Y.-R. Tzeng and M. H. Alexander, "Angular distributions for the F+H2 → HF+H reaction: the role of the F Spin-orbit excited state and comparison with molecular beam experiments," J. Chem. Phys., 121,5812-5820 (2004).
224. Y.-R. Tzeng and M. H. Alexander, "Reactivity of the Spin-orbit excited state in the F+HD reaction: Product translational and rotational energy distributions," Phys. Chem. Chem. Phys., 6, 5018-5025 (2004).
225. N. Balucani, D. Skouteris, G. Capozza, E. Segolini, P. Casavecchia, M. H. Alexander, G. Capecchi, and H.-J. Werner, "The dynamics of the prototype abstraction reaction Cl(2P3/2,1/2)+H2: a comparison of crossed molecular beam experiments with exact quantum scattering calculations on coupled ab initio potential energy surfaces for the reaction," Phys. Chem. Chem. Phys., 6, 5007-5017 (2004).
226. D. E. Manolopoulos and M. H. Alexander, "A simple theoretical study of the study of the ClH2- photoelectron spectrum, " Phys. Chem. Chem. Phys., 6,4984Ð4990 (2004).
227. Q. Wang and M. H. Alexander, "Path integral Monte Carlo simulation of the absorption spectra of an Al atom embedded in helium," J. Chem. Phys. 123, 134319 (2005).
228. S. Atahan, M. H. Alexander, and E. J. Rackham, "Cross sections and thermal rate constants for the isotope exchange reaction: D(2S)+OH(2Π)→OD(2Π)+H(2S)," J. Chem. Phys. 123, 204306 (2005).
229. S.-D. Chao, S.-H. Lin, and M. H. Alexander,"Quantum state-to-state rate constants for the rotationally inelastic collision of CH(B2Σ-, v=0, N→N') with Ar,"
J. Chem. Phys., 123,
194304 (2005).
230. Q. Wang and M. H. Alexander, "Path-integral Monte Carlo simulation of the recombination of two Al atoms embedded in parahydrogen,"
J. Chem. Phys. 124, 034502 (2006).
231. S. Atahan and M. H. Alexander, "Coupled-States Statistical Investigation of Vibrational and Rotational Relaxation of OH(X2Π) by Collisions with Atomic Hydrogen,"
J. Phys. Chem. A., 110, 5436 (2006).
232. S. Atahan, J. Klos, P. S. Zuchowski, and M. H. Alexander, "An ab initio investigation of the O(3P)-H2 (1Σg+)
van der Waals well," Physical Chemistry Chemical Physics 8, 4420-4426 (2006).
233. R. Tobola, J. Klos, F. Lique, G. Chalasinski, and M. H. Alexander, "Rotational excitation and de-excitation of PN molecules by He atoms," Astron. Astrophys.,
468, 1123 (2007).
234. P. A. Cleary, L. Dempsey, C. Murray, M. I. Lester, J. Klos, and M. H. Alexander, "Electronic Quenching of OH A2Σ+ Radicals in Single Collision Events
with Molecular Hydrogen: Quantum State Distribution of the OH X2Π Products from the Inelastic Scattering Channel,"
J. Chem. Phys. 126, 204316 (2007).
235. V. L. Ayles, R. J. Plowright, M. J. Watkins, T. G. Wright, J. Klos, M. H. Alexander, P. Pajon-Suarez, J. Rubayo-Soneira, and R. Hernandez-Lamoneda, "The A2Σ+
state of NO-Ne," Chem. Phys. Lett., 441, 181 (2007).
236. J. Klos, F. Lique, and M. H. Alexander, "Temperature dependence of rotational excitation rate coefficients of OH(2Π) in collision with He," Chem. Phys. Lett., 445, 12 (2007).
237. L. Che, Z. Ren, X. Wang, W. Dong, D. Dai, X. Wang, D. H. Zhang, X. Yang, L. Shen, G. Li, H.-J. Werner, F. Lique, and M. H. Alexander, "Breakdown of the
Born-Oppenheimer approximation in the F+o-D2→DF+D reaction: Reactivity of F(2P3/2) compared to F*(2P1/2),"
Science, 317, 1061 (2007).
238. G. Li, H.-J. Werner, F. Lique and M. H. Alexander, "New ab initio potential energy surfaces for the F+H2 reaction," J. Chem. Phys., 127, 174302, (2007).
239. L. Tao and M. H. Alexander, "The role of van der Waals resonances in the vibrational relaxation of HF by collisions with H atoms," J. Chem. Phys., 127, 114301 (2007).
240. F. Lique, R. Tobola, J. Klos, N. Feautrier, A. Spielfiedel, L. F. M. Vincent, C. Chalasinski, and M. H. Alexander, "Can we estimate H2(j=0)-rate
coefficients from He-rate coefficients? Application to the SiS molecule," Astron. Astrophys. 478, (2007).
241. J. A. Klos, P. J. Dagdigian, and M. H. Alexander," J. Chem. Phys., 127 154321 (2007).
242. E. Garand, J. Zhou, D. E. Manolopoulos, M. H. Alexander, and D. M. Neumark, "Non-adiabatic interactions in the Cl+H2 reaction probed by
photoelectron imaging of ClH2- and ClD2-,"
Science, 319, 72 (2008).
243. F. Lique, M. H. Alexander, G. Li, H.-J. Werner, S. A. Nizkorodov, W. W. Harper, and D. J. Nesbitt, "Evidence for excited spin-orbit state reaction dynamics in F + H2 : Experiment
and Theory," J. Chem. Phys., 128, 084313 (2008).
244. M. H. Alexander, J. Klos, and D. E. Manolopoulos, "Non-adiabatic effects in the photodetachment of ClH2-,"
J. Chem. Phys., 128, (2008).
245. J. Han, M. C. Heaven, U. Schnupf, and M. H. Alexander, "Experimental and theoretical studies of the CN-Ar van der Waals complex,"
J. Chem. Phys., 128, 104308 (2008).
246. J. Klos, F. Lique, and M. H. Alexander, "Quantum scattering of NO(X2Π) with He(1S): Temperature dependence of rotational
(de)-excitation rate coefficients," Chem. Phys. Lett. 455, 1 (2008).
247. J. Klos, F. Lique, M. H. Alexander and P. J. Dagdigian, "Theoretical determination of
rate constants for vibrational relaxation and reaction of OH(X2Π, v=1) with O(3P) atoms," J. Chem. Phys. 129, 064306 (2008).
248. B. Wen, Y. Kim, H. Meyer, J. Klos, and M. H. Alexander, "IR-REMPI Double Resonance Spectrscopy: The near IR spectrum of NO-Ar revisited," J. Phys. Chem. A. 112 9483-9493.
249. J. Klos, M. H. Alexander, R. Hernandez-Lamoneda, and T. G. Wright, "Interaction of NO(A2Σ+) with Rg Atoms: Potential Energy Surfaces and Spectroscopy,"
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250. X. Wang, W. Dong, C. Xiao, C. Li, Z. Ren, D. Dai, X. Wang, P. Casavecchia, X. Yang, B. Jian, D. Xie, Z. Sun, S.-Y. Lee, D. H. Zhang, and M. H. Alexander,
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251. B. L. J. Poad, P. J. Wearne, E. J. Bieske, A. A. Buchachenko, D. I. G. Bennett, J. Klos, and M. H. Alexander, "The Na+–H2 cation complex: Rotationally resolved infrared spectrum, potential energy surface, and rovibrational calculations," J. Chem. Phys. 129, 184306 (2008).
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