Results 101 to 110 of about 704,837 (230)

Quasi-local holographic dualities in non-perturbative 3d quantum gravity I – Convergence of multiple approaches and examples of Ponzano–Regge statistical duals

open access: yesNuclear Physics B, 2019
This is the first of a series of papers dedicated to the study of the partition function of three-dimensional quantum gravity on the twisted solid torus with the aim to deepen our understanding of holographic dualities from a non-perturbative quantum ...
Bianca Dittrich   +3 more
doaj   +1 more source

Quantum theories of (p,q)-forms

open access: yes, 2012
We describe quantum theories for massless (p,q)-forms living on Kaehler spaces. In particular we consider four different types of quantum theories: two types involve gauge symmetries and two types are simpler theories without gauge invariances.
AS Schwarz   +42 more
core   +1 more source

Quantum field theory and the electroweak Standard Model

open access: yes, 2018
CERN Yellow Reports: School Proceedings, Vol. 5 (2021): Proceedings of the 2019 European School of High-Energy Physics St Petersburg, Russia, 4–17 September ...
openaire   +2 more sources

The Form Factor Program: a Review and New Results - the Nested SU(N) Off-Shell Bethe Ansatz

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
The purpose of the ''bootstrap program'' for integrable quantum field theories in 1+1 dimensions is to construct explicitly a model in terms of its Wightman functions.
Hratchya M. Babujian   +2 more
doaj  

Higgs mechanism in nonlocal field theories

open access: yesJournal of High Energy Physics, 2018
We study spontaneous gauge symmetry breaking and the Higgs mechanism in nonlocal field theories. Motivated by the level truncated action of string field theory, we consider a class of nonlocal field theories with an exponential factor of the d ...
Manami Noumi Hashi   +4 more
doaj   +1 more source

Charge-singlet measurement toolbox

open access: yesPhysical Review Research
Symmetry is fundamental to physical laws across different scales—from spacetime structure in general relativity to particle interactions in quantum field theory.
Abhijit Chakraborty   +2 more
doaj   +1 more source

On dual description of the deformed O(N) sigma model

open access: yesJournal of High Energy Physics, 2018
We study dual strong coupling description of integrability-preserving deformation of the O(N) sigma model. Dual theory is described by a coupled theory of Dirac fermions with four-fermion interaction and bosonic fields with exponential interactions.
A. V. Litvinov, L. A. Spodyneiko
doaj   +1 more source

The Evolution of Quantum Field Theory, From QED to Grand Unification

open access: yes, 2015
In the early 1970s, after a slow start, and lots of hurdles, Quantum Field Theory emerged as the superior doctrine for understanding the interactions between relativistic sub-atomic particles.
Hooft, Gerard 't
core   +1 more source

Spread of Entanglement in Non-Relativistic Theories

open access: yesAdvances in High Energy Physics, 2018
We use a simple holographic toy model to study global quantum quenches in strongly coupled, hyperscaling-violating-Lifshitz quantum field theories using entanglement entropy as a probe.
Sagar F. Lokhande
doaj   +1 more source

Ising meson spectroscopy on a noisy digital quantum simulator

open access: yesNature Communications
Quantum simulation has the potential to be an indispensable technique for the investigation of non-perturbative phenomena in strongly-interacting quantum field theories (QFTs).
Christopher Lamb   +3 more
doaj   +1 more source

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