Results 21 to 30 of about 823,850 (316)

Reflected entropy and Markov gap in Lifshitz theories

open access: yesJournal of High Energy Physics, 2023
We study the reflected entropy in (1+1)-dimensional Lifshitz field theory whose groundstate is described by a quantum mechanical model. Starting from tripartite Lifshitz groundstates, both critical and gapped, we derive explicit formulas for the Rényi ...
Clément Berthiere   +2 more
doaj   +1 more source

Effective Lagrangian and stability analysis in warped space

open access: yesJournal of High Energy Physics, 2022
In the warped space model, the inter-brane distance can be stabilized by the Goldberger-Wise mechanism. Of particular importance, the stabilization potential calls for a proper identification of the dynamical degree of freedom. In this paper, we provided
Haiying Cai
doaj   +1 more source

Effective field theories for gapless phases with fractons via a coset construction [PDF]

open access: yesPhysical review B, 2021
Fractons are particles with restricted mobility. We give a symmetry-based derivation of effective field theories of gapless phases with fractonic topological defects, such as solids and supersolids, using a coset construction.
Yuji Hirono, Yong-Hui Qi
semanticscholar   +1 more source

Kink scattering in the presence of geometric constrictions

open access: yesJournal of High Energy Physics, 2023
We investigate kink-antikink collisions in a model characterized by two scalar fields in the presence of geometric constrictions. The model includes an auxiliary function that modifies the kinematics associated with one of the two fields.
João G. F. Campos   +2 more
doaj   +1 more source

Light-ray moments as endpoint contributions to modular Hamiltonians

open access: yesJournal of High Energy Physics, 2021
We consider excited states in a CFT, obtained by applying a weak unitary perturbation to the vacuum. The perturbation is generated by the integral of a local operator J (n) of modular weight n over a spacelike surface passing through x = 0.
Daniel Kabat   +3 more
doaj   +1 more source

Quantum quench and thermalization to GGE in arbitrary dimensions and the odd-even effect

open access: yesJournal of High Energy Physics, 2020
In many quantum quench experiments involving cold atom systems the post-quench phase can be described by a quantum field theory of free scalars or fermions, typically in a box or in an external potential.
Parijat Banerjee   +3 more
doaj   +1 more source

Conformal bootstrap deformations

open access: yesJournal of High Energy Physics, 2022
We explore the space of extremal functionals in the conformal bootstrap. By recasting the bootstrap problem as a set of non-linear equations parameterized by the CFT data, we find an efficient algorithm for converging to the extremal solution ...
Nima Afkhami-Jeddi
doaj   +1 more source

Capacity of entanglement in local operators

open access: yesJournal of High Energy Physics, 2021
We study the time evolution of the excess value of capacity of entanglement between a locally excited state and ground state in free, massless fermionic theory and free Yang-Mills theory in four spacetime dimensions.
Pratik Nandy
doaj   +1 more source

BPS skyrmions of generalized Skyrme model in higher dimensions

open access: yesJournal of High Energy Physics, 2022
In this work we consider the higher dimensional Skyrme model, with spatial dimension d > 3, focusing on its BPS submodels and their corresponding features.
Emir Syahreza Fadhilla   +2 more
doaj   +1 more source

2-Group global symmetries and anomalies in six-dimensional quantum field theories [PDF]

open access: yesJournal of High Energy Physics, 2020
We examine six-dimensional quantum field theories through the lens of higher-form global symmetries. Every Yang-Mills gauge theory in six dimensions, with field strength f(2), naturally gives rise to a continuous 1-form global symmetry associated with ...
Clay Córdova   +2 more
semanticscholar   +1 more source

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