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Quantum simulation of the Schwinger model in deformed space: quantum gravitational effects.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Quantum simulation of the Schwinger model in deformed space: quantum gravitational effects.
Συγγραφείς: Twagirayezu, Fidele J.1 (AUTHOR) fjtwagirayezu@physics.ucla.edu
Πηγή: Canadian Journal of Physics. 1/20/2026, Vol. 104, p1-9. 9p.
Θεματικοί όροι: *Quantum gravity, *Chirality, *Curved spacetime, *Length measurement, *Quantum field theory
Περίληψη: In this article, we study the real-time chiral phase transitions in the (1 + 1)-dimensional massive Schwinger model with a θ-term in the presence of a minimal length. The minimal length, which induces quantum gravitational effects, is implemented through deformed operators. First, we study the real-time chiral condensate for a time-independent and time-dependent Hamiltonian with a vanishing θ-term in the presence of minimal length. Finally, we study chiral phase transitions in the presence of minimal length by gradually changing the θ-term angle from 0 to 2π. We find that quantum gravitational effects cause long-range interactions, and these effects induce remarkable changes in the time-dependent chiral condensate. However, the perturbative GUP corrections to the time-dependent chiral condensate, which corresponds to energy beyond the LHC energy scale, are small. [ABSTRACT FROM AUTHOR]
Βάση Δεδομένων: Academic Search Index
Περιγραφή
ISSN:00084204
DOI:10.1139/cjp-2025-0065