Results 21 to 30 of about 698,120 (289)

On Twistors and Conformal Field Theories from Six Dimensions [PDF]

open access: yes, 2011
We discuss chiral zero-rest-mass field equations on six-dimensional space-time from a twistorial point of view. Specifically, we present a detailed cohomological analysis, develop both Penrose and Penrose-Ward transforms, and analyse the corresponding ...
Christian Saemann, Martin Wolf
semanticscholar   +1 more source

How planar superconductors cure their infrared divergences

open access: yesJournal of High Energy Physics, 2022
Planar superconductors, emerging in thin films with thickness comparable to the superconducting coherence length, differ crucially from their bulk counterparts.
M. C. Diamantini   +2 more
doaj   +1 more source

Some lower dimensional quantum field theories reduced from Chern-Simons gauge theories [PDF]

open access: yesPhysical Review D
We study symmetry reductions in the context of Euclidean Chern-Simons gauge theories to obtain lower dimensional field theories. Symmetry reduction in certain gauge theories is a common tool for obtaining explicit soliton solutions.
Burak Oğuz, B. Tekin
semanticscholar   +1 more source

Higher Structure of Chiral Symmetry [PDF]

open access: yesCommunications in Mathematical Physics, 2023
A recent development in our understanding of the theory of quantum fields is the fact that familiar gauge theories in spacetime dimensions greater than two can have non-invertible symmetries generated by topological defects.
Christian Copetti   +3 more
semanticscholar   +1 more source

$D$-Dimensional Gravity from $(D+1)$ Dimensions [PDF]

open access: yes, 1995
We generalise Wesson's procedure, whereby vacuum $(4+1)-$dimensional field equations give rise to $(3+1)-$dimensional equations with sources, to arbitrary dimensions. We then employ this generalisation to relate the usual $(3+1)-$dimensional vacuum field
Rippl, Steve   +2 more
core   +2 more sources

Metric approach to a T T ¯ $$ \mathrm{T}\overline{\mathrm{T}} $$ -like deformation in arbitrary dimensions

open access: yesJournal of High Energy Physics, 2022
We consider a one-parameter family of composite fields — bi-linear in the components of the stress-energy tensor — which generalise the T T ¯ $$ \mathrm{T}\overline{\mathrm{T}} $$ operator to arbitrary space-time dimension d ≥ 2. We show that they induce
Riccardo Conti   +2 more
doaj   +1 more source

Implications of ANEC for SCFTs in four dimensions [PDF]

open access: yesJournal of High Energy Physics, 2019
We explore consequences of the Averaged Null Energy Condition (ANEC) for scaling dimensions ∆ of operators in four-dimensional N $$ \mathcal{N} $$ = 1 superconformal field theories.
Andrea Manenti, A. Stergiou, A. Vichi
semanticscholar   +2 more sources

A note on the S-matrix bootstrap for the 2d O(N) bosonic model

open access: yesJournal of High Energy Physics, 2018
In this work we apply the S-matrix bootstrap maximization program to the 2d bosonic O(N) integrable model which has N species of scalar particles of mass m and no bound states.
Yifei He   +2 more
doaj   +1 more source

On the hydrodynamics of unstable excitations

open access: yesJournal of High Energy Physics, 2020
The generalized hydrodynamic (GHD) approach has been extremely successful in describing the out-of-equilibrium properties of a great variety of integrable many-body quantum systems.
Olalla A. Castro-Alvaredo   +3 more
doaj   +1 more source

Entanglement and confinement in coupled quantum systems

open access: yesJournal of High Energy Physics, 2021
We study some general properties of coupled quantum systems. We consider simple interactions between two copies of identical Hamiltonians such as the SYK model, Pauli spin chains with random magnetic field and harmonic oscillators.
Fabien Alet   +3 more
doaj   +1 more source

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