Results 21 to 30 of about 698,120 (289)
On Twistors and Conformal Field Theories from Six Dimensions [PDF]
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
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]
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]
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]
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
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
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Implications of ANEC for SCFTs in four dimensions [PDF]
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
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
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
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Entanglement and confinement in coupled quantum systems
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
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