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Journal of Computational Chemistry|February 18, 2015
Unitary group adapted state specific multireference perturbation theory: Formulation and pilot applicationsAvijit Sen, Sangita Sen, Pradipta Kumar Samanta, et al.Journal of Chemical Theory and Computation|November 18, 2015
Aspects of Size-Consistency of Orbitally Noninvariant Size-Extensive Multireference Perturbation Theories: A Case Study Using UGA-SSMRPT2 as a PrototypeAvijit Sen, Sangita Sen, Debashis MukherjeeThe Journal of Chemical Physics|April 10, 2014
Excited states with internally contracted multireference coupled-cluster linear response theoryPradipta Kumar Samanta, Debashis Mukherjee, Matthias Hanauer, et al.The Journal of Chemical Physics|October 3, 2023
A systematic improvement to UGA-SSMRCCSD equations and its implication for potential energy curvesDibyajyoti Chakravarti, Sangita Sen, Debashis MukherjeeThe Journal of Chemical Physics|February 10, 2018
Inclusion of orbital relaxation and correlation through the unitary group adapted open shell coupled cluster theory using non-relativistic and scalar relativistic Hamiltonians to study the core ionization potential of molecules containing light to medium-heavy elementsSangita Sen, Avijit Shee, Debashis MukherjeeJournal of Chemical Theory and Computation|November 20, 2015
Exploration of Various Aspects of UGA-SUMRCC: Size Extensivity, Possible Use of Sufficiency Conditions, and an Extension for Direct Determination of Energy DifferencesAvijit Shee, Sangita Sen, Debashis MukherjeeThe Journal of Chemical Physics|August 28, 2012
Formulation and implementation of a unitary group adapted state universal multi-reference coupled cluster (UGA-SUMRCC) theory: excited and ionized state energiesSangita Sen, Avijit Shee, Debashis MukherjeeJournal of Chemical Theory and Computation|March 6, 2026
UGA-SSMRPT2 - A Multireference Perturbation Theory Predicting Accurate Electronic Excitation Energies in Diverse Molecular SystemsShamik Chanda, Pratyush Bhattacharjya, Avijit Sen, et al.The Journal of Chemical Physics|August 17, 2018
First-order properties from internally contracted multireference coupled-cluster theory with particular focus on hyperfine coupling tensorsPradipta Kumar Samanta, Andreas KöhnThe Journal of Chemical Physics|September 16, 2024
Accurate determination of excitation energy: An equation-of-motion approach over a bi-exponential coupled cluster theoryAnish Chakraborty, Pradipta Kumar Samanta, Rahul MaitraPageof 7