Extended approximated Born-Oppenheimer equation. I. Theory M Baer, SH Lin, A Alijah, S Adhikari, GD Billing Physical Review A 62 (3), 032506, 2000 | 126 | 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 | 77 | 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 |
A time-dependent discrete variable representation method S Adhikari, GD Billing The Journal of Chemical Physics 113 (4), 1409-1414, 2000 | 61 | 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 | 59 | 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 | 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 | 53 | 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 | 48 | 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 |