Browsing by Author Chaudhuri, R. K

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Issue DateTitleAuthor(s)
Jan-2005Electronic structure of the calcium monohydroxide radicalTaylor, C. M; Chaudhuri, R. K; Freed, K. F
2008Electronic structure reference calculations for designing and interpreting P and T violation experimentsNayak, M. K; Chaudhuri, R. K
Apr-2007Enhanced role of electron correlation in the hyperfine interactions in D5/22 states in alkaline-earth-metal ionsSahoo, B. K; Sur, C; Beier, T; Das, B. P; Chaudhuri, R. K; Mukherjee, D
Apr-2018Equation of motion approach for describing allowed transitions in Ne and Al3+ under classical and quantum plasmasChaudhuri, S. K; Mukherjee, P. K; Chaudhuri, R. K; Chattopadhyay, Sudip
Dec-1998Evaluation of analytic molecular orbital derivatives and gradients using the effective valence shell Hamiltonian methodChaudhuri, R. K; Stevens, J. E; Freed, K. F
May-1999Excitation energies and oscillator strengths of CaI using multireference many-body perturbation theoryMajumder, S; Das, B. P; Chaudhuri, R. K
Oct-2011Fock-space multireference coupled-cluster calculations of the hyperfine structure of isoelectronic 33S− and 35,37ClMadhulita Das; Chaudhuri, R. K; Chattopadhyay, Sudip; Mahapatra, Uttam Sinha
23-Feb-2017Four-component relativistic state-specific multireference perturbation theory with a simplified treatment of static correlationGhosh, A; Sinha Ray, Suvonil; Chaudhuri, R. K; Chattopadhyay, Sudip
Apr-2005Generation of potential energy curves for the X-1Sigma (+) g, B-1 Delta (+) (g), and B' (1) states of C-2 using the effective valence shell Hamiltonian methodChaudhuri, R. K; Freed, K. F
Apr-2011Geometry Optimization of Radicaloid Systems Using Improved Virtual Orbital-Complete Active Space Configuration Interaction (IVO-CASCI) Analytical Gradient MethodChattopadhyay, S; Chaudhuri, R. K; Freed, K. F
Mar-2007Geometry optimization using improved virtual orbitals: A complete active space numerical gradient approachChaudhuri, R. K; Freed, K. F
Feb-1999Hybrid approach to relativistic Gaussian basis functions: Theory and applicationsChaudhuri, R. K; Panda, P. K; Das, B. P
7-Aug-2008Improved virtual orbital multireference Møller–Plesset study of the ground and excited electronic states of protonated acetylene, C2HChaudhuri, R. K; Feed, K. F
13-Feb-2017Improved virtual orbitals in state specific multireference perturbation theory for prototypes of quasidegenerate electronic structureSinha Ray, Suvonil; Ghosh, Pradipta; Chaudhuri, R. K; Chattopadhyay, S
28-May-2003Influence of correlation effects on the magnetic dipole hyperfine interaction in the low-lying states of Ca+Sahoo, B. K; Chaudhuri, R. K; Das, B. P; Majumder, S; Merlitz, H; Mahapatra, U. S; Mukherjee, D
21-May-2009Investigation of low-lying states of oxygen molecule via second-order multireference perturbation theory: a state-specific approachChattopadhyay, S; Mahapatra, U. S; Chaudhuri, R. K
Oct-2007Investigations of Ra+ properties to test possibilities for new optical-frequency standardsSahoo, B. K; Das, B. P; Chaudhuri, R. K; Mukherjee, D; Timmermans, R. G. E; Jungmann, K
Sep-2001Ionization potential and excitation energy calculations for Ba+ using the relativistic coupled-cluster methodGopakumar, G; Merlitz, H; Majumder, S; Chaudhuri, R. K; Das, B. P; Mahapatra, U. S; Mukherjee, D
Nov-2000Ionization potentials of beryllium-like ions from the relativistic coupled-cluster-based linear response theoryChaudhuri, R. K; Panda, P. K; Merlitz, H; Das, B. P; Mahapatra, U. S; Mukherjee, D
Dec-2006Lifetimes of the metastable D3/2, 5/22 states in Ca+ , Sr+ , and Ba+Sahoo, B. K; Md. Islam, R; Das, B. P; Chaudhuri, R. K; Mukherjee, D