3 papers
quant-ph2026
Exact Factorization of Unitary Transformations with Spin-Adapted Generators
Paarth Jain, Artur F. Izmaylov, Erik R. Kjellgren
Preserving spin symmetry in variational quantum algorithms is essential for producing physically meaningful electronic wavefunctions. Implementing spin-adapted transformations on q…
quant-ph2026
Quantum algorithm for simulating non-adiabatic dynamics at metallic surfaces
Robert A. Lang, Paarth Jain, Juan Miguel Arrazola +1
Non-adiabatic dynamics at molecule-metal interfaces govern diverse and technologically important phenomena, from heterogeneous catalysis to dye-sensitized solar energy conversion a…
quant-ph2025
Quantum Algorithm for Vibronic Dynamics: Case Study on Singlet Fission Solar Cell Design
Danial Motlagh, Robert A. Lang, Paarth Jain +5
Vibronic interactions between nuclear motion and electronic states are critical for the accurate modeling of photochemistry. However, accurate simulations of fully quantum non-adia…