Most Two-Dimensional Bosonic Topological Orders Forbid Sign-Problem-Free Quantum Monte Carlo Simulation: Nonpositive Gauss Sum as an Indicator

Journal:

Physical Review Letters

Published:

2025-10-02

DOI:

10.1103/c8n5-l11j

Affiliations:

6

Authors:

4

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Institutions	Authors	Share
Pohang University of Science and Technology (POSTECH), South Korea	1.500000	0.38
Institute for Basic Science (IBS), South Korea	0.833333	0.21
Asia Pacific Center for Theoretical Physics (APCTP), South Korea	0.833333	0.21
Kyoto University, Japan	0.500000	0.13
Korea Advanced Institute of Science and Technology (KAIST), South Korea	0.333333	0.08

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