Extended approximated Born-Oppenheimer equation. I. Theory M Baer, SH Lin, A Alijah, S Adhikari, GD Billing
Physical Review A 62 (3), 032506, 2000
127 2000 Extended Born-Oppenheimer equation for a three-state system B Sarkar, S Adhikari
The Journal of chemical physics 124 (7), 2006
106 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
80 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
78 2000 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
78 1999 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
75 1992 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
61 2017 A time-dependent discrete variable representation method S Adhikari, GD Billing
The Journal of Chemical Physics 113 (4), 1409-1414, 2000
61 2000 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
58 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
55 2014 The time-dependent discrete variable representation method in molecular dynamics GD Billing, S Adhikari
Chemical Physics Letters 321 (3-4), 197-204, 2000
55 2000 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
54 2019 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
52 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
51 2006 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
49 2013 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
48 2008 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
44 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
40 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
38 2011 Time-dependent discrete variable representation method in a tunneling problem B Barkakaty, S Adhikari
The Journal of chemical physics 118 (12), 5302-5318, 2003
37 2003