activity
20152025
most citedNew Approaches for ab initio Calculations of Molecules with Strong Electron Correlation

120 citations · 153 across the 8 of their papers we have counts for

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5 papers · 1 filter

quant-ph2025

Approximate quantum circuit compilation for proton-transfer kinetics on quantum processors

Arseny Kovyrshin, Dilhan Manawadu, Edoardo Altamura +15

Proton transfer reactions are fundamental to many chemical and biological systems, where quantum effects such as tunneling, delocalization, and zero-point motion play key kinetic c…

quant-ph2025★ 1 cited

Quantum-Classical Auxiliary Field Quantum Monte Carlo with Matchgate Shadows on Trapped Ion Quantum Computers

Luning Zhao, Joshua J. Goings, Willie Aboumrad +38

We demonstrate an end-to-end workflow to model chemical reaction barriers with the quantum-classical auxiliary field quantum Monte Carlo (QC-AFQMC) algorithm with quantum tomograph…

quant-ph2023

Nonadiabatic nuclear-electron dynamics: a quantum computing approach

Arseny Kovyrshin, Mårten Skogh, Lars Tornberg +6

The combined quantum electron-nuclear dynamics is often associated with the Born-Huang expansion of the molecular wave function and the appearance of nonadiabatic effects as a pert…

quant-ph2023★ 12 cited

A Quantum Computing Implementation of Nuclear-Electronic Orbital (NEO) Theory: Towards an Exact pre-Born-Oppenheimer Formulation of Molecular Quantum Systems

Arseny Kovyrshin, Mårten Skogh, Anders Broo +4

Nuclear quantum phenomena beyond the Born-Oppenheimer approximation are known to play an important role in a growing number of chemical and biological processes. While there exists…

quant-ph2016★ 5 cited

Tensor Network States with Three-Site Correlators

Arseny Kovyrshin, Markus Reiher

We present a detailed analysis of various tensor network parameterizations within the Complete Graph Tensor Network States (CGTNS) approach. We extend our 2-site CGTNS scheme by in…