P. Uday Manohar, Vaval, N., and Pal, S., ?Constrained variational response to Fock-space multi-reference coupled-cluster theory: Some pilot applications?, Journal of Molecular Structure-Theochem, vol. 768, no. 1-3, pp. 91-96, 2006.

L.  Ravichandran, Joshi, S., and Vaval, N., ?Chemical shielding of closed-shell molecules using extended coupled-cluster theory?, in International Conference on Recent Advances in Spectroscopy - Theoretical, Astrophysical and Experimental Perspectives, 233 Spring Street, New York, NY 10013, United States, 2010, pp. 111-121.

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.

A.  Ghosh, Karne, A. S., Pal, S., and Vaval, N., ?CAP/EOM-CCSD method for the study of potential curves of resonant states?, Physical Chemistry Chemical Physics, vol. 15, no. 41, pp. 17915-17921, 2013.

A.  Ghosh, Vaval, N., Pal, S., and Bartlett, R. J., ?Complex absorbing potential based equation-of-motion coupled cluster method for the potential energy curve of CO2- anion?, Journal of Chemical Physics, vol. 141, no. 16, p. Article No. 164113, 2014.

S.  Sasmal, Pathak, H., Nayak, M. K., Vaval, N., and Pal, S., ?Calculation of P,T-odd interaction constant of PbF using Z-vector method in the relativistic coupled-cluster framework?, Journal of Chemical Physics, vol. 143, no. 8, p. 084119, 2015.

S.  Sasmal, Talukdar, K., Nayak, M. K., Vaval, N., and Pal, S., ?Calculation of hyperfine structure constants of small molecules using Z-vector method in the relativistic coupled-cluster framework?, Journal of Chemical Sciences, vol. 128, no. 10, pp. 1671-1675, 2016.

K.  Talukdar, Sasmal, S., Nayak, M. K., Vaval, N., and Pal, S., ?Correlation trends in the magnetic hyperfine structure of atoms: a relativistic coupled-cluster case study?, Physical Review A, vol. 98, no. 2, 2018.

R.  Kumar, Bhattacharjee, K., Ghosh, A., and Vaval, N., ?Charge transfer effect on relaxation mechanism in hydrated pyrrole-water systems following N-2s ionization?, ChemPhysChem, vol. 26, no. 8, 2025.