Results 11 to 20 of about 303,295 (237)

A new gauge-invariant double copy for heavy-mass effective theory

open access: yesJournal of High Energy Physics, 2021
We propose a new form of the colour-kinematics/double-copy duality for heavy-mass effective field theories, which we apply to construct compact expressions for tree amplitudes with heavy matter particles in Yang-Mills and in gravity to leading order in ...
Andreas Brandhuber   +3 more
doaj   +1 more source

The Weyl double copy from twistor space

open access: yesJournal of High Energy Physics, 2021
The Weyl double copy is a procedure for relating exact solutions in biadjoint scalar, gauge and gravity theories, and relates fields in spacetime directly.
Erick Chacón   +2 more
doaj   +1 more source

S-duality and the double copy

open access: yesJournal of High Energy Physics, 2020
The double copy formalism provides an intriguing connection between gauge theories and gravity. It was first demonstrated in the perturbative context of scattering amplitudes but recently the formalism has been applied to exact classical solutions in ...
Rashid Alawadhi   +3 more
doaj   +1 more source

Supersymmetric domain walls in maximal 6D gauged supergravity I

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We find a large class of supersymmetric domain wall solutions from six-dimensional $$N=(2,2)$$ N = ( 2 , 2 ) gauged supergravity with various gauge groups.
Parinya Karndumri, Patharadanai Nuchino
doaj   +1 more source

Monopoles, shockwaves and the classical double copy

open access: yesJournal of High Energy Physics, 2020
The classical double copy relates exact solutions in biadjoint scalar, gauge and gravity theories. Recently, nonperturbative solutions have been found in biadjoint theory, which have been speculated to be related to the Wu-Yang monopole in gauge theory ...
Nadia Bahjat-Abbas   +2 more
doaj   +1 more source

Topological strings and their physical applications [PDF]

open access: yesSurveys in Differential Geometry, 2005
We give an introductory review of topological strings and their application to various aspects of superstrings and supersymmetric gauge theories. This review includes developing the necessary mathematical background for topological strings, such as the notions of Calabi-Yau manifold and toric geometry, as well as physical methods developed for solving ...
Cumrun Vafa, Andrew Neitzke
openaire   +2 more sources

Strings, gravity and particle physics [PDF]

open access: yes, 2004
LaTeX, 28 pages, 13 figures. Contribution to the proceedings of the 2002 Rencontres de Moriond "Electroweak interactions and unified theories"
SAGNOTTI, AUGUSTO, SEVRIN A.
openaire   +8 more sources

Tensionless Strings from Worldsheet Symmetries [PDF]

open access: yes, 2015
We revisit the construction of the tensionless limit of closed bosonic string theory in the covariant formulation in the light of Galilean conformal symmetry that rises as the residual gauge symmetry on the tensionless worldsheet.
Bagchi, Arjun   +2 more
core   +7 more sources

Weyl doubling

open access: yesJournal of High Energy Physics, 2020
We study a host of spacetimes where the Weyl curvature may be expressed algebraically in terms of an Abelian field strength. These include Type D spacetimes in four and higher dimensions which obey a simple quadratic relation between the field strength ...
Rashid Alawadhi   +2 more
doaj   +1 more source

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