Results 1 to 10 of about 294,042 (197)

Group field theories for all loop quantum gravity

open access: yesNew Journal of Physics, 2015
Group field theories represent a second quantized reformulation of the loop quantum gravity state space and a completion of the spin foam formalism. States of the canonical theory, in the traditional continuum setting, have support on graphs of arbitrary
Daniele Oriti   +2 more
doaj   +2 more sources

ODE/IM correspondence and the Argyres-Douglas theory

open access: yesJournal of High Energy Physics, 2017
We study the quantum spectral curve of the Argyres-Douglas theories in the Nekrasov-Sahashvili limit of the Omega-background. Using the ODE/IM correspondence we investigate the quantum integrable model corresponding to the quantum spectral curve. We show
Katsushi Ito, Hongfei Shu
doaj   +3 more sources

Deformations of quantum field theories and integrable models [PDF]

open access: yesCommunications in Mathematical Physics, 2011
Deformations of quantum field theories which preserve Poincar\'e covariance and localization in wedges are a novel tool in the analysis and construction of model theories.
Lechner, Gandalf
core   +4 more sources

Duality between the Deconfined Quantum-Critical Point and the Bosonic Topological Transition [PDF]

open access: yesPhysical Review X, 2017
Recently, significant progress has been made in (2+1)-dimensional conformal field theories without supersymmetry. In particular, it was realized that different Lagrangians may be related by hidden dualities; i.e., seemingly different field theories may ...
Yan Qi Qin   +7 more
doaj   +5 more sources

Deformations of Fermionic Quantum Field Theories and Integrable Models [PDF]

open access: yesLetters in Mathematical Physics, 2012
Considering the model of a scalar massive Fermion, it is shown that by means of deformation techniques it is possible to obtain all integrable quantum field theoretic models on two-dimensional Minkowski space which have factorizing S-matrices ...
A.B. Zamolodchikov   +21 more
core   +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

Rigorous quantum field theory models [PDF]

open access: yesBulletin of the American Mathematical Society, 1970
Quantum field theory provides a natural framework to describe the interactions between elementary particles. Aside from a program of field theory computations, there has been an interest in qualitative or structural aspects of quantum field theory. We announce here some new progress in this direction. We study two standard nonlinear interactions in two
Glimm, J., Jaffe, A.
openaire   +3 more sources

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

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