19952020

Research output per year

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Research Output

Finite-temperature many-body perturbation theory in the canonical ensemble

Jha, P. K. & Hirata, S., Feb 2020, In : Physical Review E. 101, 2, 022106.

Research output: Contribution to journalArticle

  • Converging finite-temperature many-body perturbation theory in the grand canonical ensemble that conserves the average number of electrons

    Hirata, S. & Jha, P. K., 2019, Annual Reports in Computational Chemistry. Dixon, D. A. (ed.). Elsevier Ltd, p. 17-37 21 p. (Annual Reports in Computational Chemistry; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  • Numerical evidence invalidating finite-temperature many-body perturbation theory

    Jha, P. K. & Hirata, S., 2019, Annual Reports in Computational Chemistry. Dixon, D. A. (ed.). Elsevier Ltd, p. 3-15 13 p. (Annual Reports in Computational Chemistry; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  • Sparse low rank approximation of potential energy surfaces with applications in estimation of anharmonic zero point energies and frequencies

    Rai, P., Sargsyan, K., Najm, H. & Hirata, S., Aug 15 2019, In : Journal of Mathematical Chemistry. 57, 7, p. 1732-1754 23 p.

    Research output: Contribution to journalArticle