Extended approximated Born-Oppenheimer equation. I. Theory M Baer, SH Lin, A Alijah, S Adhikari, GD Billing
Physical Review A 62 (3), 032506, 2000
119 2000 Extended Born-Oppenheimer equation for a three-state system B Sarkar, S Adhikari
The Journal of chemical physics 124 (7), 2006
102 2006 A time-dependent Fourier grid Hamiltonian method. Formulation and application to the multiphoton dissociation of a diatomic molecule in intense laser field S Adhikari, P Dutta, SP Bhattacharyya
Chemical physics letters 199 (6), 574-579, 1992
81 1992 Extended approximated Born-Oppenheimer equation. II. Application S Adhikari, GD Billing, A Alijah, SH Lin, M Baer
Physical Review A 62 (3), 32507-32507, 2000
79 2000 Dissociation dynamics of a model diatomic species in an intense pulsed laser field: a time dependent Fourier grid Hamiltonian approach S Adhikari, SP Bhattacharyya
Physics Letters A 172 (3), 155-161, 1992
76 1992 The conical intersection effects and adiabatic single-surface approximations on scattering processes: A time-dependent wave packet approach S Adhikari, GD Billing
The Journal of chemical physics 111 (1), 40-47, 1999
75 1999 The Role of Degenerate States in Chemistry MS Child, M Baer, S Adhikari, GD Billing, R Englman, A Yahalom, ...
Advances in Chemical Physics 124, 1-38, 2003
70 2003 A time-dependent discrete variable representation method S Adhikari, GD Billing
The Journal of Chemical Physics 113 (4), 1409-1414, 2000
59 2000 The time-dependent discrete variable representation method in molecular dynamics GD Billing, S Adhikari
Chemical Physics Letters 321 (3-4), 197-204, 2000
54 2000 Beyond Born-Oppenheimer theory for ab initio constructed diabatic potential energy surfaces of singlet H3+ to study reaction dynamics using coupled 3D time-dependent wave … S Ghosh, S Mukherjee, B Mukherjee, S Mandal, R Sharma, P Chaudhury, ...
The Journal of Chemical Physics 147 (7), 2017
53 2017 Construction of diabatic Hamiltonian matrix from ab initio calculated molecular symmetry adapted nonadiabatic coupling terms and nuclear dynamics for the excited states of Na3 … S Mukherjee, S Bandyopadhyay, AK Paul, S Adhikari
The Journal of Physical Chemistry A 117 (16), 3475-3495, 2013
53 2013 Conical intersections and diabatic potential energy surfaces for the three lowest electronic singlet states of H3+ S Mukherjee, D Mukhopadhyay, S Adhikari
The Journal of Chemical Physics 141 (20), 2014
51 2014 Quantum-classical dynamics of scattering processes in adiabatic and diabatic representations P Puzari, B Sarkar, S Adhikari
The Journal of chemical physics 121 (2), 707-721, 2004
50 2004 A quantum-classical approach to the molecular dynamics of pyrazine with a realistic model Hamiltonian P Puzari, B Sarkar, S Adhikari
The Journal of chemical physics 125 (19), 2006
48 2006 Curl Condition for a Four-State Born− Oppenheimer System Employing the Mathieu Equation B Sarkar, S Adhikari
The Journal of Physical Chemistry A 112 (40), 9868-9885, 2008
46 2008 The coupled 3D wave packet approach for triatomic reactive scattering in hyperspherical coordinates S Adhikari, AJC Varandas
Computer Physics Communications 184 (2), 270-283, 2013
44 2013 Beyond Born–Oppenheimer theory for spectroscopic and scattering processes B Mukherjee, K Naskar, S Mukherjee, S Ghosh, T Sahoo, S Adhikari
International Reviews in Physical Chemistry 38 (3-4), 287-341, 2019
41 2019 Single surface beyond Born–Oppenheimer equation for a three-state model Hamiltonian of Na3 cluster A Kumar Paul, S Sardar, B Sarkar, S Adhikari
The Journal of chemical physics 131 (12), 2009
41 2009 A quantum-classical approach to the photoabsorption spectrum of pyrazine P Puzari, RS Swathi, B Sarkar, S Adhikari
The Journal of chemical physics 123 (13), 2005
38 2005 Ab initio calculations on the excited states of Na3 cluster to explore beyond Born-Oppenheimer theories: Adiabatic to diabatic potential energy surfaces and nuclear dynamics AK Paul, S Ray, D Mukhopadhyay, S Adhikari
The Journal of chemical physics 135 (3), 2011
37 2011