Spin Versus Position Conjugation in Quantum Simulations with Atoms: Application to Quantum Chemistry
Document Type
Article
Publication Date
2025
DOI
10.1103/558n-868y
Publication Title
Physical Review A
Volume
111
Issue
6
Pages
062823 (1-19)
Abstract
The permutation symmetry is a fundamental attribute of the collective wave function of indistinguishable particles. It makes a difference for the behavior of collective systems having different quantum statistics but existing in the same environment. Here we show that for some specific quantum conjugation between the spin and spatial degrees of freedom the indistinguishable particles can behave similarly for either quantum statistics. In particular, a mesoscopically scaled collection of atomic qubits, mediated by optical tweezers, can model the behavior of a valent electronic shell compounded with nuclear centers in molecules. This makes possible quantum simulations of mono- and divalent bonds in quantum chemistry by manipulation of up to four bosonic atoms confined with optical microtraps.
Rights
© 2025 American Physical Society. All rights reserved.
"Yes, the author or the author's employer may use all or part of the APS published article, including the APS-prepared version (e.g., the PDF from the online journal) without revision or modification, on the author's or employer's website as long as a fee is not charged. If a fee is charged, then APS permission must be sought. In all cases, the appropriate bibliographic citation and notice of the APS copyright must be included."
Original Publication Citation
Moroz, N. A., Tikhonov, K. S., Gerasimov, L. V., Manukhova, A. D., Bobrov, I. B., Straupe, S. S., & Kupriyanov, D. V. (2025). Spin versus position conjugation in quantum simulations with atoms: Application to quantum chemistry. Physical Review A, 111(6), 1-19, Article 062823. https://doi.org/10.1103/558n-868y
ORCID
0000-0002-5662-896X (Kupriyanov)
Repository Citation
Moroz, N. A.; Tikhonov, K. S.; Gerasimov, L. V.; Manukhova, A. D.; Bobrov, I. B.; Straupe, S. S.; and Kupriyanov, D. V., "Spin Versus Position Conjugation in Quantum Simulations with Atoms: Application to Quantum Chemistry" (2025). Physics Faculty Publications. 975.
https://digitalcommons.odu.edu/physics_fac_pubs/975