All Stories

  1. State-specific multireference perturbation theory

    Article • Wiley Interdisciplinary Reviews Computational Molecular Science, February 2016, Wiley

    Professor Sudip Kumar Chattopadhyay

  2. Deciphering Parameter Sensitivity in the BvgAS Signal Transduction

    Article • PLoS ONE, January 2016, PLOS

    Professor Sudip Kumar Chattopadhyay

  3. Profiling the overdamped dynamics of a nonadiabatic system

    Article • Chemical Physics, September 2015, Elsevier

    Professor Sudip Kumar Chattopadhyay

  4. Revisiting the ‘cis-effect’ in 1,2-difluoro derivatives of ethylene and diazene usingab initiomultireference methods

    Article • Molecular Physics, July 2014, Taylor & Francis

    Professor Sudip Kumar Chattopadhyay

  5. Controlling mobility via rapidly oscillating time-periodic stimulus

    Article • Chemical Physics Letters, May 2014, Elsevier

    Professor Sudip Kumar Chattopadhyay

  6. Dissociation of homonuclear diatomic halogens via multireference coupled cluster calculations

    Article • Molecular Physics, April 2014, Taylor & Francis

    Professor Sudip Kumar Chattopadhyay

  7. Taming the escape dynamics of nonadiabatic time-periodically driven quantum dissipative system within the frame of Wigner formalism

    Article • Chemical Physics, March 2014, Elsevier

    Professor Sudip Kumar Chattopadhyay

  8. Quantification of noise in bifunctionality-induced post-translational modification

    Article • Physical Review E, September 2013, American Physical Society (APS)

    Professor Ralf Metzler, Professor Sudip Kumar Chattopadhyay

  9. Erratum: Search of truncation of (N-1) electron basis containing full connected triple excitations in computing main and satellite ionization potentials via fock space coupled cluster approach

    Article • Journal of Computational Chemistry, June 2013, Wiley

    Professor Sudip Kumar Chattopadhyay

  10. Theoretical Studies of the Ground and Excited State Structures of Stilbene

    Article • The Journal of Physical Chemistry A, April 2013, American Chemical Society (ACS)

    Professor Sudip Kumar Chattopadhyay

  11. Search of truncation of (N−1) electron basis containing full connected triple excitations in computing main and satellite ionization potentials via Fock-space coupled cluster approach

    Article • Journal of Computational Chemistry, March 2013, Wiley

    Professor Sudip Kumar Chattopadhyay

  12. Kapitza-Landau time window for a periodically driven system with friction: a system-bath Hamiltonian approach

    Article • The European Physical Journal B, January 2013, Springer Science + Business Media

    Professor Sudip Kumar Chattopadhyay

  13. Spectral lines behavior of Be I and Na I isoelectronic sequence in Debye plasma environment

    Article • Physics of Plasmas, August 2012, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  14. Kramers turnover in class of thermodynamically open systems: Effect of interplay of nonlinearity and noises

    Article • Chemical Physics Letters, August 2012, Elsevier

    Professor Sudip Kumar Chattopadhyay

  15. Controlling activated processes of nonadiabatically, periodically driven dynamical systems: A multiple scale perturbation approach

    Article • The Journal of Chemical Physics, June 2012, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  16. State specific multireference Møller–Plesset perturbation theory: A few applications to ground, excited and ionized states

    Article • Chemical Physics, June 2012, Elsevier

    Professor Sudip Kumar Chattopadhyay

  17. Enhancement of current commensurate with mutual noise–noise correlation in a symmetric periodic substrate: The benefits of noise and nonlinearity

    Article • Chemical Physics, June 2012, Elsevier

    Professor Sudip Kumar Chattopadhyay

  18. Escape rate for a quantum particle moving in a time-periodic rapidly oscillating potential: A time-independent approach

    Article • Physical Review E, May 2012, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  19. Application of relativistic Fock-space coupled-cluster theory to study Li and Li-like ions in plasma

    Article • Physical Review A, April 2012, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  20. Theoretical aids in screening candidates for atomic clocks: Illustration for Yb II

    Article • EPL (Europhysics Letters), April 2012, Institute of Physics Publishing

    Professor Sudip Kumar Chattopadhyay

  21. State-specific complete active space multireference Møller–Plesset perturbation approach for multireference situations: illustrating the bond breaking in hydrogen halides

    Article • Theoretical Chemistry Accounts, April 2012, Springer Science + Business Media

    Professor Sudip Kumar Chattopadhyay

  22. Diagnosis of the performance of the state-specific multireference coupled-cluster method with different truncation schemes

    Article • Journal of Computational Chemistry, March 2012, Wiley

    Professor Sudip Kumar Chattopadhyay

  23. Time-independent description of rapidly driven systems in the presence of friction: Multiple scale perturbation approach

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2012, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  24. Enhancement of transport properties of a Brownian particle due to quantum effects: Smoluchowski limit

    Article • Chemical Physics, March 2012, Elsevier

    Professor Sudip Kumar Chattopadhyay

  25. Quantum escape in the presence of a time-periodic oscillating force

    Article • EPL (Europhysics Letters), February 2012, Institute of Physics Publishing

    Professor Sudip Kumar Chattopadhyay

  26. Fock-space multireference coupled-cluster calculations of the hyperfine structure of isoelectronic 33 S − and 35 , 37 Cl

    Article • Physical Review A, October 2011, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  27. Ab Initio Multireference Investigation of Disjoint Diradicals: Singlet versus Triplet Ground States

    Article • ChemPhysChem, August 2011, Wiley

    Professor Sudip Kumar Chattopadhyay

  28. Towards an understanding of escape rate and state dependent diffusion for a quantum dissipative system

    Article • Chemical Physics, July 2011, Elsevier

    Professor Sudip Kumar Chattopadhyay

  29. Effective quantum Brownian dynamics in presence of a rapidly oscillating space-dependent time-periodic field

    Article • Physical Review E, June 2011, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  30. Development of a semiclassical method to compute mobility and diffusion coefficient of a Brownian particle in a nonequilibrium environment

    Article • Physical Review E, March 2011, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  31. A microscopic model for noise induced transport: Heat-bath nonlinearly driven by external white noise

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2011, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  32. Evaluation of the performance of single root multireference coupled cluster method for ground and excited states, and its application to geometry optimization

    Article • The Journal of Chemical Physics, January 2011, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  33. Prediction of electronic structure of organic radicaloid anions using efficient, economical multireference gradient approach

    Article • Physical Chemistry Chemical Physics, January 2011, Royal Society of Chemistry

    Karl Freed, Professor Sudip Kumar Chattopadhyay

  34. Second-order state-specific multireference Møller Plesset perturbation theory: Application to energy surfaces of diimide, ethylene, butadiene, and cyclobutadiene

    Article • Journal of Computational Chemistry, December 2010, Wiley

    Professor Sudip Kumar Chattopadhyay

  35. External-noise-driven bath and the generalized semiclassical Kramers theory

    Article • Physical Review E, October 2010, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  36. Potential energy surface studies via a single root multireference coupled cluster theory

    Article • The Journal of Chemical Physics, August 2010, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  37. Escape of a driven particle from a metastable state: A semiclassical approach

    Article • The Journal of Chemical Physics, June 2010, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  38. Generalized Einstein Relation in Tilted Periodic Potential: A Semiclassical Approach

    Article • The Journal of Physical Chemistry, June 2010, American Chemical Society (ACS)

    Professor Sudip Kumar Chattopadhyay

  39. Realization of a Brownian engine to study transport phenomena: A semiclassical approach

    Article • Physical Review E, June 2010, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  40. Microscopic realization of cross-correlated noise processes

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2010, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  41. Study of equilibrium geometries of diradicaloid systems via state specific multireference Møller–Plesset perturbation theory (SS-MRMPPT)

    Article • Chemical Physics Letters, March 2010, Elsevier

    Professor Sudip Kumar Chattopadhyay

  42. Stochastic Resonance in a Generalized Quantum Kubo Oscillator

    Article • The Journal of Physical Chemistry, January 2010, American Chemical Society (ACS)

    Professor Sudip Kumar Chattopadhyay

  43. Kubo Oscillator and its Application to Stochastic Resonance: A Microscopic Realization

    Article • January 2010, Springer Science + Business Media

    Professor Sudip Kumar Chattopadhyay

  44. State specific calculation of dissociation potential energy curve using multireference perturbation theory

    Article • January 2010, Springer Science + Business Media

    Professor Sudip Kumar Chattopadhyay

  45. Quantum transport in a periodic symmetric potential of a driven quantum system

    Article • Physical Review E, October 2009, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  46. Microscopic realization of Kubo oscillator

    Article • Chemical Physics Letters, September 2009, Elsevier

    Professor Sudip Kumar Chattopadhyay

  47. Investigation of Noise-Induced Escape Rate: A Quantum Mechanical Approach

    Article • Journal of Statistical Physics, August 2009, Springer Science + Business Media

    Professor Sudip Kumar Chattopadhyay

  48. Harmonic oscillator in presence of nonequilibrium environment

    Article • The Journal of Chemical Physics, June 2009, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  49. Effect of three body transformed Hamiltonian (

    Article • Chemical Physics Letters, May 2009, Elsevier

    Professor Sudip Kumar Chattopadhyay

  50. Application of state-specific multireference Møller–Plesset perturbation theory to nonsinglet states

    Article • The Journal of Chemical Physics, January 2009, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  51. Transport and bistable kinetics of a Brownian particle in a nonequilibrium environment

    Article • Journal of Mathematical Physics, November 2008, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  52. Phase induced current in presence of nonequilibrium bath: A quantum approach

    Article • The Journal of Chemical Physics, September 2008, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  53. Directed motion in a periodic potential of a quantum system coupled to a heat bath driven by a colored noise

    Article • Physical Review E, August 2008, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  54. Reappraisal ofciseffect in 1,2-dihaloethenes: An improved virtual orbital multireference approach

    Article • The Journal of Chemical Physics, August 2008, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  55. Time dependent current in a nonstationary environment: A microscopic approach

    Article • Journal of Mathematical Physics, June 2008, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  56. Multiplicative cross-correlated noise induced escape rate from a metastable state

    Article • The Journal of Chemical Physics, April 2008, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  57. Effect of correlated noises on directed motion

    Article • Physical Chemistry Chemical Physics, January 2008, Royal Society of Chemistry

    Professor Sudip Kumar Chattopadhyay

  58. Simple model for transport phenomena: Microscopic construction of Maxwell demonlike engine

    Article • The Journal of Chemical Physics, December 2007, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  59. Generalization of the escape rate from a metastable state driven by external cross-correlated noise processes

    Article • Physical Review E, August 2007, American Physical Society (APS)

    Professor Sudip Kumar Chattopadhyay

  60. Explicitly intruder-free valence-universal multireference coupled cluster theory as applied to ionization spectroscopy

    Article • The Journal of Chemical Physics, December 2006, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  61. Size-consistent state-specific multi-reference methods

    Article • January 2005, Elsevier

    Professor Sudip Kumar Chattopadhyay

  62. Molecular Applications of a State-Specific Multireference Coupled Electron-Pair Approximation (SS-MRCEPA)-like Method

    Article • The Journal of Physical Chemistry A, December 2004, American Chemical Society (ACS)

    Professor Sudip Kumar Chattopadhyay

  63. A state-specific approach to multireference coupled electron-pair approximation like methods: Development and applications

    Article • The Journal of Chemical Physics, April 2004, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  64. An orbital-invariant coupled electron-pair like approximant to a state-specific multi-reference coupled cluster formalism

    Article • Chemical Physics Letters, March 2004, Elsevier

    Professor Sudip Kumar Chattopadhyay

  65. A size-extensive state-specific multi-reference many-body approach using incomplete model spaces

    Article • Chemical Physics Letters, November 2003, Elsevier

    Professor Sudip Kumar Chattopadhyay

  66. State-specific Multi-reference Perturbation Theories with Relaxed Coefficients: Molecular Applications

    Article • International Journal of Molecular Sciences, June 2002, MDPI AG

    Professor Sudip Kumar Chattopadhyay

  67. State-specific multi-reference coupled electron-pair approximation like methods: formulation and molecular applications

    Article • Chemical Physics Letters, May 2002, Elsevier

    Professor Sudip Kumar Chattopadhyay

  68. Development of a linear response theory based on a state-specific multireference coupled cluster formalism

    Article • The Journal of Chemical Physics, May 2000, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  69. Property calculations using perturbed orbitals via state-specific multireference coupled-cluster and perturbation theories

    Article • The Journal of Chemical Physics, September 1999, American Institute of Physics

    Professor Sudip Kumar Chattopadhyay

  70. RESPONSE THEORIES BASED ON A STATE-SPECIFIC MULTI-REFERENCE COUPLED CLUSTER FORMALISM

    Article • February 1999, World Scientific Pub Co Pte Lt

    Professor Sudip Kumar Chattopadhyay