Results 61 to 70 of about 464 (182)

Supersymmetric non-abelian Born-Infeld theory [PDF]

open access: yesPhysics Letters B, 1999
Using the natural curvature invariants as building blocks in a superfield construction, we show that the use of a symmetric trace is mandatory if one is to reproduce the square root structure of the non-Abelian Dirac-Born-Infeld Lagrangian in the bosonic sector. We also discuss the BPS relations in connection with our supersymmetry construction.
Gonorazky, Sonia   +2 more
openaire   +4 more sources

Sourcing the Kerr Geometry

open access: yesFortschritte der Physik, Volume 73, Issue 4, April 2025.
Abstract The Kerr metric is a vacuum solution of the Einstein equations outside of a rotating black hole (BH), but what interior matter is actually rotating and sourcing the Kerr geometry? Here, a rotating exotic matter is described, which can source the Kerr geometry for the entire acceptable range of its spin parameter and be shown to saturate the ...
Ram Brustein, A.J.M. Medved
wiley   +1 more source

dS Supergravity from 10d

open access: yesFortschritte der Physik, Volume 67, Issue 1-2, January-February 2019., 2019
Abstract We consider flux compactification of type II string theory with local sources on SU(3)‐structure manifolds. By adding pseudo‐calibrated anti‐‐branes wrapped on supersymmetric cycles we generalize all existing models so that the effective , supergravity now includes a nilpotent multiplet. We present a new dictionary between string theory models
Renata Kallosh, Timm Wrase
wiley   +1 more source

Skyrmions from a Born-Infeld action [PDF]

open access: yesPhysical Review D, 1996
We consider a geometrically motivated Skyrme model based on a general covariant kinetic term proposed originally by Born and Infeld. We introduce this new term by generalizing the Born-Infeld action to a non-abelian $SU(2)$ gauge theory and by using the hidden gauge symmetry formalism.
Dion, B., Marleau, L., Simon, G.
openaire   +3 more sources

Double Copy From Tensor Products of Metric BV■‐Algebras

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract Field theories with kinematic Lie algebras, such as field theories featuring color–kinematics duality, possess an underlying algebraic structure known as BV■‐algebra. If, additionally, matter fields are present, this structure is supplemented by a module for the BV■‐algebra.
Leron Borsten   +5 more
wiley   +1 more source

Steady States, Thermal Physics, and Holography

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
It is well known that a Rindler observer measures a nontrivial energy flux, resulting in a thermal description in an otherwise Minkowski vacuum. For systems consisting of large number of degrees of freedom, it is natural to isolate a small subset of them and engineer a steady state configuration in which these degrees of freedom act as Rindler ...
Arnab Kundu, Cynthia Keeler
wiley   +1 more source

Probing Palatini-type gravity theories through gravitational wave detections via quasinormal modes

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The possibility of testing gravity theories with the help of gravitational wave detections has become an interesting arena of recent research.
Che-Yu Chen   +2 more
doaj   +1 more source

Generalised Schwarzschild metric from double copy of point-like charge solution in Born-Infeld theory

open access: yesPhysics Letters B, 2020
We discuss possible application of the classical double copy procedure to construction of a generalisation of the Schwarzschild metric starting from an α′-corrected open string analogue of the Coulomb solution.
O. Pasarin, A.A. Tseytlin
doaj   +1 more source

N=3 supersymmetric Born–Infeld theory [PDF]

open access: yesNuclear Physics B, 2001
18 pages, latex, no figures, slight changes, acknowledgements ...
Ivanov, E. A., Zupnik, B. M.
openaire   +3 more sources

A duality for prescribed mean curvature graphs in Riemannian and Lorentzian Killing submersions

open access: yesMathematische Nachrichten, Volume 297, Issue 5, Page 1581-1600, May 2024.
Abstract We develop a conformal duality for space‐like graphs in Riemannian and Lorentzian three‐manifolds that admit a Riemannian submersion over a Riemannian surface whose fibers are the integral curves of a Killing vector field, which is time‐like in the Lorentzian case.
Andrea Del Prete   +2 more
wiley   +1 more source

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