Published 2019 | Version v1
Journal article

Experimental data from a quantum computer verifies the generalized Pauli exclusion principle

  • 1. Chicago State University, IL (United States). Dept. of Chemistry
  • 2. Chicago State University, IL (United States). Dept. of Physics

Description

"What are the consequences… that Fermi particles cannot get into the same state…" R. P. Feynman wrote of the Pauli exclusion principle, "In fact, almost all the peculiarities of the material world hinge on this wonderful fact." In 1972 Borland and Dennis showed that there exist powerful constraints beyond the Pauli exclusion principle on the orbital occupations of Fermi particles, providing important restrictions on quantum correlation and entanglement. Here we use computations on quantum computers to experimentally verify the existence of these additional constraints. Quantum many-fermion states are randomly prepared on the quantum computer and tested for constraint violations. Measurements show no violation and confirm the generalized Pauli exclusion principle with an error of one part in one quintillion.

Availability note (English)

Available from https://www.osti.gov/servlets/purl/1559293; https://www.osti.gov/biblio/1559293; DOE Accepted Manuscript full text, or the publishers Best Available Version will be available free of charge after the embargo period

Additional details

Publishing Information

Journal Title
Communications Physics
Journal Volume
2
Journal Issue
1
Journal Page Range
vp.
ISSN
2399-3650

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United States
INIS RN
53046444
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CALCULATION METHODS; PAULI PRINCIPLE; QUANTUM COMPUTERS; QUANTUM ENTANGLEMENT; QUANTUM FIELD THEORY
Descriptors DEC
COMPUTERS; FIELD THEORIES