Results 11 to 20 of about 22,219,801 (305)

Signatures of Chaos in Nonintegrable Models of Quantum Field Theories

open access: yesPhysical Review Letters, 2021
5 + 7 pages, 12 ...
Srdinšek, Miha   +2 more
openaire   +6 more sources

Gapless fracton quantum spin liquid and emergent photons in a 2D spin-1 model [PDF]

open access: yesNature Communications
Gapless fracton quantum spin liquids are exotic phases of matter described by higher-rank U(1) gauge theories, which host gapped and immobile fracton matter excitations as well as gapless photons.
Nils Niggemann   +3 more
doaj   +2 more sources

A stochastic model of a quantum field theory [PDF]

open access: yesJournal of Statistical Physics, 1995
Correction to second-last paragraph of section 6; footnote added in section 5; section 9 trimmed; other minor changes. PlainTex 19pp. 4 eps figs.
openaire   +4 more sources

Quantum Simulating Continuum Field Theories with Large-Spin Lattice Models

open access: yesPRX Quantum
Simulating the real-time dynamics of quantum field theories (QFTs) is one of the most promising applications of quantum simulators. Regularizing a bosonic QFT for quantum simulation purposes typically involves a truncation in Hilbert space in addition to
Gabriele Calliari   +3 more
doaj   +2 more sources

Achieving the quantum field theory limit in far-from-equilibrium quantum link models [PDF]

open access: yesQuantum, 2022
Realizations of gauge theories in setups of quantum synthetic matter open up the possibility of probing salient exotic phenomena in condensed matter and high-energy physics, along with potential applications in quantum information and science ...
Jad C. Halimeh   +4 more
doaj   +1 more source

Any consistent coupling between classical gravity and quantum matter is fundamentally irreversible [PDF]

open access: yesQuantum, 2023
When gravity is sourced by a quantum system, there is tension between its role as the mediator of a fundamental interaction, which is expected to acquire nonclassical features, and its role in determining the properties of spacetime, which is inherently ...
Thomas D. Galley   +2 more
doaj   +1 more source

Toward simulating quantum field theories with controlled phonon-ion dynamics: A hybrid analog-digital approach

open access: yesPhysical Review Research, 2021
Quantum field theories are the cornerstones of modern physics, providing relativistic and quantum mechanical descriptions of physical systems at the most fundamental level.
Zohreh Davoudi   +2 more
doaj   +1 more source

Exotic field theories for (hybrid) fracton phases from imposing constraints in foliated field theory

open access: yesJournal of High Energy Physics, 2023
Fracton phases of matter are gapped phases of matter that, by dint of their sensitivity to UV data, demand non-standard quantum field theories to describe them in the IR. Two such approaches are foliated quantum theory and exotic field theory.
Ryan C. Spieler
doaj   +1 more source

Disk, interval, point: on constructions of quantum field theories with holomorphic action functionals

open access: yesJournal of High Energy Physics, 2020
Bosonic quantum field theories with holomorphic action functionals are realized by two types of constructions involving supersymmetric quantum field theories, compactified on an interval in one type and compactified on a disk and deformed in the other ...
Nafiz Ishtiaque, Junya Yagi
doaj   +1 more source

Correlated Chern insulators in two-dimensional Raman lattices: A cold-atom regularization of strongly coupled four-Fermi field theories

open access: yesPhysical Review Research, 2022
We show that synthetic spin-orbit coupling for ultracold atoms in optical Raman potentials can be exploited to build versatile quantum simulators of correlated Chern insulators connected to strongly coupled four-Fermi field theories similar to the Gross ...
L. Ziegler   +4 more
doaj   +1 more source

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