Results 91 to 100 of about 303,295 (237)

Exotic branes in Exceptional Field Theory: the SL(5) duality group

open access: yesJournal of High Energy Physics, 2018
We study how exotic branes, i.e. branes whose tensions are proportional to g s −  α , with α > 2, are realised in Exceptional Field Theory (EFT). The generalised torsion of the Weitzenböck connection of the SL(5) EFT which, in the language of gauged ...
Ilya Bakhmatov   +4 more
doaj   +1 more source

String-Dominated Cosmology

open access: yes, 1993
If string theory controls physics at the string scale, the dynamics of the early universe before the GUT era will be governed by the low-energy string equations of motion. Studying these equations for FRW spacetimes, we find that depending on the initial
Goldwirth, Dalia S., Perry, Malcolm J.
core   +1 more source

Critical Behavior of the Marinari-Parisi Model

open access: yes, 1994
We consider the continuum string theory corresponding to the Marinari-Parisi supersymmetric matrix model. We argue that the world-sheet physics is exotic, and different from any known supersymmetric string theory.
Belluci   +17 more
core   +2 more sources

Two-loop scattering amplitudes: double-forward limit and colour-kinematics duality

open access: yesJournal of High Energy Physics, 2019
We propose new formulae for the two-loop n-point D-dimensional integrands of scattering amplitudes in Yang-Mills theory and gravity. The loop integrands are written as a double-forward limit of tree-level trivalent diagrams, and are inferred from the ...
Yvonne Geyer   +2 more
doaj   +1 more source

Non-Riemannian geometry of M-theory

open access: yesJournal of High Energy Physics, 2019
We construct a background for M-theory that is moduli free. This background is then shown to be related to a topological phase of the E8(8) exceptional field theory (ExFT).
David S. Berman   +2 more
doaj   +1 more source

Proton Stability and Light $Z^\prime$ Inspired by String Derived Models

open access: yes, 2011
Proton stability is one of the most perplexing puzzles in particle physics. While the renormalizable Standard Model forbids proton decay mediating operators due to accidental global symmetries, many of its extensions introduce such dimension four, five ...
Faraggi, Alon E., Mehta, Viraf M.
core   +1 more source

Off-shell string physics

open access: yes, 1992
9 ...
Myers, Robert C., Periwal, Vipul
openaire   +2 more sources

A closer look at string resonances in dijet events at the LHC

open access: yes, 2010
The first string excited state can be observed as a resonance in dijet invariant mass distributions at the LHC, if the scenario of low-scale string with large extra dimensions is realized. A distinguished property of the dijet resonance by string excited
D Lüst   +12 more
core   +1 more source

String Theory and Water Waves

open access: yes, 2010
We uncover a remarkable role that an infinite hierarchy of non-linear differential equations plays in organizing and connecting certain {hat c}
Airault H   +18 more
core   +1 more source

Home - About - Disclaimer - Privacy