Publications

13

Varun Rishi, Ali Abou Taka, Hrant Hratchian and Laura M.McCaslin, “Quantifying Design Principles for Light-Emitting Materials with Inverted Singlet–Triplet Energy Gaps”. [J. Phys. Chem. Lett. 16, 5213 (2025) https://doi.org/10.1021/acs.jpclett.5c00827

12

Varun Rishi, Neil Cole-Filipiak, Krupa Ramasesha and Laura M. McCaslin, “Unveiling the UV photofragmentation pathways of dimethyl disulfide initiated by a Rydberg excitation”. Phys. Chem. Chem. Phys. 6, 23986 (2024) https://doi.org/10.1039/D4CP02505A

11

Varun Rishi, Moneesha Ravi, Ajith Perera and Rodney J. Bartlett, “Dark Doubly Excited States with Modified Coupled Cluster Models: A Reliable Compromise between Cost and Accuracy?”. J. Phys. Chem. A, 127, 828 (2023)

10

Karl Pierce, Varun Rishi and Edward F.Valeev, “Robust approximation of tensor networks: application to grid-free tensor factorization of the Coulomb interaction”. J. Chem. Theory Comput. 17, 4, 2217 (2021)

9

Justus Calvin, Chong Peng, Varun Rishi, Ashutosh Kumar and Edward F. Valeev, “Many-Body Quantum Chemistry on Massively Parallel Computers”. Chem. Rev. 121, 3, 1203 (2021)

8

Varun Rishi, Ajith Perera and Rodney J. Bartlett, “A route to improving RPA excitation energies through its connection to equation-of-motion coupled cluster theory”. J. Chem. Phys. 153, 234101 (2020)

7

Chong Peng, Cannada A. Lewis, Xiao Wang, Marjory C. Clement, Karl Pierce, Varun Rishi, Fabijan Pavovsevic, Samuel Slattery, Jinmei Zhang, Nakul Teke, Ashutosh Kumar, Conner Masteran, Andrey Asadchev, Justus A. Calvin and Edward F. Valeev, “Massively Parallel Quantum Chemistry: A High-Performance Research Platform for Electronic Structure”. J. Chem. Phys. 153, 044120 (2020)

6

Varun Rishi, and Edward F. Valeev, “Can the distinguishable cluster approximation be improved systematically by including connected triples?”. J. Chem. Phys. 151, 064102 (2019)

5

Varun Rishi, Ajith Perera and Rodney J. Bartlett, “Behind the success of modified coupled-cluster methods: Addition by Subtraction”. Mol. Phys. 117:17, 2201 (2019)

4

Varun Rishi, Ajith Perera, Marcel Nooijen and Rodney J. Bartlett, “Excited states from modified coupled cluster methods: Are they any better than EOM CCSD?”. J. Chem. Phys. 143, 164103 (2017)

3

Varun Rishi, Ajith Perera and Rodney J. Bartlett, “Assessing the distinguishable cluster approximation based on the triple bond-breaking in the Nitrogen molecule”. J. Chem. Phys. 144, 124117 (2016)

2

Jason Byrd, Varun Rishi, Ajith Perera and Rodney J. Bartlett, “Approximating electronically excited states with equation-of-motion linear coupled cluster theory”. J. Chem. Phys. 143, 164103 (2015)

1

Varun Rishi, Ajith Perera and Rodney J. Bartlett, “Transition metal atomic multiplet states through the lens of single reference coupled-cluster and the equation-of-motion coupled-cluster methods”. Theor. Chem. Acc. 133, 1515 (2014)

A complete list of publications can be found on Google Scholar