activity
20232026
most citedStriking the Right Balance of Encoding Electron Correlation in the Hamiltonian and the Wavefunction Ansatz

6 citations · 12 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Python in the front, party in the Backline: compiling quantum workloads across CPUs, GPUs, and FPGAs

Joseph K. L. Lee, Mehrdad Malekmohammadi, Hong-Sheng Zheng +10

Moving from quantum research and development to production-grade, fault-tolerant quantum workload execution remains one of the most significant challenges facing quantum platform b…

physics.chem-ph2025★ 1 cited

Efficient Implementation of the Spin-Free Renormalized Internally-Contracted Multireference Coupled Cluster Theory

Kalman Szenes, Riya Kayal, Kantharuban Sivalingam +3

In this paper, an efficient implementation of the renormalized internally-contracted multreference coupled cluster with singles and doubles (RIC-MRCCSD) into the ORCA quantum chemi…

physics.comp-ph2025★ 5 cited

QCMaquis 4.0: Multi-Purpose Electronic, Vibrational, and Vibronic Structure and Dynamics Calculations with the Density Matrix Renormalization Group

Kalman Szenes, Nina Glaser, Mihael Erakovic +6

QCMaquis is a quantum chemistry software package for general molecular structure calculations in a matrix product state/matrix product operator formalism of the density matrix reno…

physics.chem-ph2024★ 6 cited

Striking the Right Balance of Encoding Electron Correlation in the Hamiltonian and the Wavefunction Ansatz

Kalman Szenes, Maximilian Moerchen, Paul Fischill +1

Multi-configurational electronic structure theory delivers the most versatile approximations to many-electron wavefunctions, flexible enough to deal with all sorts of transformatio…

math.NA2023

Domain-specific implementation of high order Discontinuous Galerkin methods in spherical geometry

Kalman Szenes, Niccolò Discacciati, Luca Bonaventura +1

We assess two domain-specific languages included in the GridTools ecosystem as tools for implementing a high-order Discontinuous Galerkin discretization of the shallow water equati…