biblio

Found 18 results
Filters: Author is Dutta, Achintya Kumar  [Clear All Filters]
2018
A. Kumar Dutta, Vaval, N., and Pal, S., “Lower scaling approximation to EOM-CCSD: a critical assessment of the ionization problem”, International Journal of Quantum Chemistry, vol. 118, no. 14, p. e25594, 2018.
2017
D. Kumar, Dutta, A. Kumar, and Manohar, P. Uday, “Resolution of the identity and cholesky representation of EOM-MP2 approximation: implementation, accuracy and efficiency”, Journal of Chemical Sciences, vol. 129, no. 10, pp. 1611-1626, 2017.
2016
S. Das, Sengupta, T., Dutta, A. Kumar, and Pal, S., “Electron detachment and subsequent structural changes of water clusters”, Journal of Physical Chemistry A, vol. 120, no. 7, pp. 1065-1073, 2016.
2015
A. Kumar Dutta, Sengupta, T., Vaval, N., and Pal, S., “Electron attachment to DNA and RNA nucleobases: an EOMCC investigation”, International Journal of Quantum Chemistry, vol. 115, no. 12, pp. 753-764, 2015.
A. Kumar Dutta, Vaval, N., and Pal, S., “EOMIP-CCSD(2)*: an efficient method for the calculation of ionization potentials”, Journal of Chemical Theory and Computation, vol. 11, no. 6, pp. 2461-2472, 2015.
A. Kumar Dutta, Vaval, N., and Pal, S., “New scheme for perturbative triples correction to (0,1) sector of Fock space multi-reference coupled cluster method: Theory, implementation, and examples”, Journal of Chemical Physics, vol. 142, no. 4, p. Article No. 044113, 2015.
D. Bhattacharya, Dutta, A. Kumar, Gupta, J., and Pal, S., “Perturbative order analysis of the similarity transformed hamiltonian in fock-space coupled cluster theory: difference energy and electric response properties”, Molecular Physics, vol. 113, no. 13-14, pp. 2046-2060, 2015.
2014
A. Kumar Dutta and Bhattacharya, S., “Excited state geometry optimisation using fock-space multi-reference coupled cluster method”, Molecular Physics, vol. 112, no. 22, pp. 2884-2891, 2014.
A. Kumar Dutta, Manohar, P. Uday, Vaval, N., and Pal, S., “Ground state of naphthyl cation: singlet or triplet?”, Journal of Chemical Physics, vol. 140, no. 11, p. 114312, 2014.
A. Kumar Dutta, Gupta, J., Vaval, N., and Pal, S., “Intermediate hamiltonian fock space multireference coupled cluster approach to core excitation spectra”, Journal of Chemical Theory and Computation, vol. 10, no. 9, pp. 3656-3668, 2014.
A. Kumar Dutta, Gupta, J., Pathak, H., Vaval, N., and Pal, S., “Partitioned EOMEA-MBPT(2): an efficient N-5 scaling method for calculation of electron affinities”, Journal of Chemical Theory and Computation, vol. 10, no. 5, pp. 1923-1933, 2014.
A. Kumar Dutta, Dar, M., Vaval, N., and Pal, S., “Structure, stability, and properties of the trans peroxo nitrate radical: the importance of nondynamic correlation”, Journal of Physical Chemistry A, vol. 118, no. 8, pp. 1350-1362, 2014.
2013
M. Pandey, Chowdhury, P. Sarathi, Dutta, A. Kumar, Kumar, P., and Pal, S., “Highly concise and practical route to clavaminols, sphinganine and (+)-spisulosine via indium mediated allylation of alpha-hydrazino aldehyde and a theoretical insight into the stereochemical aspects of the reaction”, RSC Advances, vol. 3, no. 35, pp. 15442-15448, 2013.
A. Kumar Dutta, Vaval, N., and Pal, S., “Performance of the EOMIP-CCSD(2) method for determining the structure and properties of doublet radicals: a benchmark investigation”, Journal of Chemical Theory and Computation, vol. 9, no. 10, pp. 4313-4331, 2013.
A. Kumar Dutta, Pal, S., and Ghosh, D., “Perturbative approximations to single and double spin flip equation of motion coupled cluster singles doubles methods”, Journal of Chemical Physics, vol. 139, no. 12, p. 124116, 2013.
2012
S. S. Kale, Kotmale, A. S., Dutta, A. Kumar, Pal, S., Rajamohanan, P. R., and Sanjayan, G. J., “Conformational modulation of Ant-Pro oligomers using chirality alteration of proline residues”, Organic & Biomolecular Chemistry, vol. 10, no. 42, pp. 8426-8433, 2012.
S. P. Joshi, Dutta, A. Kumar, Pal, S., and Vaval, N., “Extended coupled cluster for Raman and infrared spectra of small molecules”, Chemical Physics, vol. 403, pp. 25-32, 2012.
A. Kumar Dutta, Vaval, N., and Pal, S., “NOx catalyzed pathway of stratospheric ozone depletion: a coupled cluster investigation”, Journal of Chemical Theory and Computation, vol. 8, no. 6, pp. 1895-1901, 2012.