Jeffrey R Gour

Extension of renormalized coupled-cluster methods including triple excitations to excited electronic states of open-shell molecules.

Karol Kowalski, Piotr Piecuch, P. Piecuch, 2005, The Journal of chemical physics.

A comparative assessment of the perturbative and renormalized coupled cluster theories with a noniterative treatment of triple excitations for thermochemical kinetics, including a study of basis set and core correlation effects.

Donald G Truhlar, Jingjing Zheng, Piotr Piecuch, 2008, The Journal of chemical physics.

Local correlation calculations using standard and renormalized coupled-cluster approaches.

Wei Li, Shuhua Li, Piotr Piecuch, 2009, The Journal of chemical physics.

Extension of the renormalized coupled-cluster methods exploiting left eigenstates of the similarity-transformed hamiltonian to open-shell systems: a benchmark study.

Piotr Piecuch, P. Piecuch, M. Włoch, 2007, The journal of physical chemistry. A.