Results 11 to 20 of about 308,991 (332)

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

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

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

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

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

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   +6 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

String Theory: Physics or Metaphysics?

open access: yesHumana.Mente: Journal of Philosophical Studies, 2018
I will give arguments for why the enormous progress made during the last century on understanding elementary particles and their fundamental interactions suggests strings as the truly elementary constituents of Nature.
Gabriele Veneziano
doaj   +1 more source

Adinkras from ordered quartets of BC4 Coxeter group elements and regarding 1,358,954,496 matrix elements of the Gadget

open access: yesJournal of High Energy Physics, 2017
We examine values of the Adinkra Holoraumy-induced Gadget representation space metric over all possible four-color, four-open node, and four-closed node adinkras. Of the 1,358,954,496 gadget matrix elements, only 226,492,416 are non-vanishing and take on
S. James Gates   +5 more
doaj   +1 more source

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