Results 31 to 40 of about 748,547 (330)

Form factors of exponential fields for two-parametric family of integrable models [PDF]

open access: yes, 2004
A two-parametric family of integrable models (the SS model) that contains as particular cases several well known integrable quantum field theories is considered.
Babujian   +31 more
core   +3 more sources

Scale invariance with fundamental matters and anomaly: a holographic description

open access: yesJournal of High Energy Physics, 2018
Generally, quantum field theories can be thought as deformations away from conformal field theories. In this article, with a simple bottom up model assumed to possess a holographic description, we study a putative large N quantum field theory with large ...
Avik Banerjee, Arnab Kundu, Augniva Ray
doaj   +1 more source

Subdiffusive dynamics and critical quantum correlations in a disorder-free localized Kitaev honeycomb model out of equilibrium

open access: yesPhysical Review Research, 2021
Disorder-free localization has recently emerged as a mechanism for ergodicity breaking in homogeneous lattice gauge theories. In this work we show that this mechanism can lead to unconventional states of quantum matter as the absence of thermalization ...
Guo-Yi Zhu, Markus Heyl
doaj   +1 more source

Flowing in Group Field Theory Space: a Review [PDF]

open access: yes, 2016
We provide a non-technical overview of recent extensions of renormalization methods and techniques to Group Field Theories (GFTs), a class of combinatorially non-local quantum field theories which generalize matrix models to dimension $d \geq 3$.
Carrozza, Sylvain
core   +3 more sources

Correlation functions in theories with Lifshitz scaling

open access: yesJournal of High Energy Physics, 2017
The 2+1 dimensional quantum Lifshitz model can be generalised to a class of higher dimensional free field theories that exhibit Lifshitz scaling. When the dynamical critical exponent equals the number of spatial dimensions, equal time correlation ...
Ville Keränen   +3 more
doaj   +1 more source

A quantum field theory warm inflation model [PDF]

open access: yesSecond international workshop on particle physics and the early universe (COSMO-98), 1999
A quantum field theory warm inflation model is presented that solves the cosmological horizon/flatness problems. An interpretation of the model is given from supersymmetry and superstring theory.
openaire   +2 more sources

Smooth Bosonization as a Quantum Canonical Transformation [PDF]

open access: yes, 1997
We consider a 1+1 dimensional field theory which contains both a complex fermion field and a real scalar field. We then construct a unitary operator that, by a similarity transformation, gives a continuum of equivalent theories which smoothly interpolate
A. Anderson   +20 more
core   +2 more sources

Scaling solution for field-dependent gauge couplings in quantum gravity

open access: yesNuclear Physics B, 2022
Quantum gravity can determine the dependence of gauge couplings in a scalar field, which is related to possible fifth forces and time varying fundamental “constants”. This prediction is based on the scaling solution of functional flow equations.
C. Wetterich
doaj   +1 more source

Modeling Meridians Within the Quantum Field Theory

open access: yesJournal of Acupuncture and Meridian Studies, 2019
We present here a model of meridians in the formalism of the gauge theory paradigm of quantum field theory with spontaneous breakdown of symmetry. We discuss the origin and dynamic self-focusing propagation of the electromagnetic field in coherent states and the role it plays in our meridian modeling.
Larissa Brizhik   +3 more
openaire   +4 more sources

Quantum field theory of X-cube fracton topological order and robust degeneracy from geometry [PDF]

open access: yes, 2017
We propose a quantum field theory description of the X-cube model of fracton topological order. The field theory is not (and cannot be) a topological quantum field theory (TQFT), since unlike the X-cube model, TQFTs are invariant (i.e.
K. Slagle, Yong Baek Kim
semanticscholar   +1 more source

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