Results 41 to 50 of about 706,626 (288)

BPS property and its breaking in 1+1 dimensions [PDF]

open access: yesPhysical Review D, 2018
We show that the BPS property is a generic feature of field theories in (1+1) dimensions, which does not put any restriction on the action. Here, by BPS solutions we understand static solutions which i) obey a lower-order Bogomolny-type equation in ...
C. Adam, A. Wereszczyński
semanticscholar   +1 more source

Logarithmic negativity in quantum Lifshitz theories

open access: yesJournal of High Energy Physics, 2020
We investigate quantum entanglement in a non-relativistic critical system by calculating the logarithmic negativity of a class of mixed states in the quantum Lifshitz model in one and two spatial dimensions.
J. Angel-Ramelli   +3 more
doaj   +1 more source

p-form electrodynamics as edge modes of a topological field theory

open access: yesJournal of High Energy Physics, 2023
p-form electrodynamics in d ≥ 2 dimensions is shown to emerge as the edge modes of a topological field theory with a precise set of boundary conditions, through the Hamiltonian reduction of its action.
Oscar Fuentealba, Ricardo Troncoso
doaj   +1 more source

Universal bounds on operator dimensions from the average null energy condition [PDF]

open access: yesJournal of High Energy Physics, 2017
We show that the average null energy condition implies novel lower bounds on the scaling dimensions of highly-chiral primary operators in four-dimensional conformal field theories.
Clay Córdova, Kenan Diab
semanticscholar   +1 more source

Type II defects revisited

open access: yesJournal of High Energy Physics, 2018
Energy and momentum conservation in the context of a type II, purely transmitting, defect, within a single scalar relativistic two-dimensional field theory, places a severe constraint not only on the nature of the defect but also on the potentials for ...
E. Corrigan, C. Zambon
doaj   +1 more source

T-duality and U-duality in toroidally-compactified strings [PDF]

open access: yes, 1997
We address the issue of T-duality and U-duality symmetries in the toroidally-compactified type IIA string. It is customary to take as a starting point the dimensionally-reduced maximal supergravity theories, with certain field strengths dualised such ...
Lu, H., Pope, C. N.
core   +4 more sources

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\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{
Andrea Manenti, A. Stergiou, A. Vichi
semanticscholar   +1 more source

Off-shell CHY amplitudes and Feynman graphs

open access: yesJournal of High Energy Physics, 2020
A polynomial form is established for the off-shell CHY scattering equations proposed by Lam and Yao. Re-expressing this in terms of independent Mandelstam invariants provides a new expression for the polynomial scattering equations, immediately valid off
Louise Dolan, Peter Goddard
doaj   +1 more source

Generalized Electromagnetism of Subdimensional Particles: A Spin Liquid Story [PDF]

open access: yes, 2017
It has recently been shown that there exists a class of stable gapless spin liquids in 3+1 dimensions described by higher rank tensor U(1) gauge fields, giving rise to an emergent tensor electromagnetism.
Pretko, Michael
core   +2 more sources

One-loop CHY-integrand of bi-adjoint scalar theory

open access: yesJournal of High Energy Physics, 2020
In this paper, the one-loop CHY-integrands of bi-adjoint scalar theory has been reinvestigated. Differing from previous constructions, we have explicitly removed contributions from tadpole and massless bubbles when taking the forward limit of ...
Bo Feng, Chang Hu
doaj   +1 more source

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