A.  Ghosh, Gupta, J., Pal, S., and Vaval, N., ?Constrained variational approach for energy derivatives in Intermediate hamiltonian fock-space coupled-cluster theory?, Chemical Physics, vol. 401, pp. 45-49, 2012.

J.  Gupta, Manohar, P. Uday, Ghosh, A., Vaval, N., and Pal, S., ?Extended coupled cluster through nth perturbation order for molecular response properties: a comparative study?, Chemical Physics, vol. 417, pp. 45-51, 2013.

J.  Gupta, Vaval, N., and Pal, S., ?Lagrange multiplier approach for excited state properties through intermediate hamiltonian formulation of fock space multireference coupled-cluster theory?, Journal of Chemical Physics, vol. 139, no. 7, p. 074108, 2013.

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.

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.