Results 51 to 60 of about 6,694,171 (343)

Supersymmetric RG flows and Janus from type II orbifold compactification

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We study holographic RG flow solutions within four-dimensional $$N=4$$ N = 4 gauged supergravity obtained from type IIA and IIB string theories compactified on $$T^6/\mathbb {Z}_2\times \mathbb {Z}_2$$ T 6 / Z 2 × Z 2 orbifold with gauge, geometric and ...
Parinya Karndumri, Khem Upathambhakul
doaj   +1 more source

Supersymmetric domain walls in 7D maximal gauged supergravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We give a large class of supersymmetric domain walls in maximal seven-dimensional gauged supergravity with various types of gauge groups. Gaugings are described by components of the embedding tensor transforming in representations $$\mathbf {15}$$ 15 and
Parinya Karndumri, Patharadanai Nuchino
doaj   +1 more source

D3-brane loop amplitudes from M5-brane tree amplitudes

open access: yesJournal of High Energy Physics, 2020
We study loop corrections to scattering amplitudes in the world-volume theory of a probe D3-brane, which is described by the supersymmetric Dirac-Born-Infeld theory.
Congkao Wen, Shun-Qing Zhang
doaj   +1 more source

Inflation and String Theory [PDF]

open access: yes, 2014
We review cosmological inflation and its realization in quantum field theory and in string theory. This material is a portion of a book, also entitled "Inflation and String Theory", to be published by Cambridge University Press.
D. Baumann, L. McAllister
semanticscholar   +1 more source

Heterotic Matrix String Theory and Riemann Surfaces [PDF]

open access: yes, 1999
We extend the results found for Matrix String Theory to Heterotic Matrix String Theory, i.e. to a 2d O(N) SYM theory with chiral (anomaly free) matter and N=(8,0) supersymmetry.
Bonelli, G.   +3 more
core   +2 more sources

String theory realizations of the nilpotent goldstino [PDF]

open access: yes, 2015
A bstractWe describe in detail how the spectrum of a single anti-D3-brane in four-dimensional orientifolded IIB string models reproduces precisely the field content of a nilpotent chiral superfield with the only physical component corresponding to the ...
R. Kallosh, F. Quevedo, A. Uranga
semanticscholar   +1 more source

The subleading eikonal in supergravity theories

open access: yesJournal of High Energy Physics, 2018
In this paper we study the subleading contributions to eikonal scattering in (super)gravity theories with particular emphasis on the role of both elastic and inelastic scattering processes.
Arnau Koemans Collado   +3 more
doaj   +1 more source

On higher-derivative effects on the gravitational potential and particle bending

open access: yesJournal of High Energy Physics, 2020
Using modern amplitude techniques we compute the leading classical and quantum corrections to the gravitational potential between two massive scalars induced by adding cubic terms to Einstein gravity.
Andreas Brandhuber, Gabriele Travaglini
doaj   +1 more source

Tracing the String: BMN correspondence at Finite J^2/N [PDF]

open access: yes, 2002
Employing the string bit formalism of hep-th/0209215, we identify the basis transformation that relates BMN operators in N=4 gauge theory to string states in the dual string field theory at finite g_2=J^2/N.
A. Pankiewicz   +33 more
core   +4 more sources

Regge behavior saves string theory from causality violations [PDF]

open access: yesJournal of High Energy Physics, 2015
Higher-derivative corrections to the Einstein-Hilbert action are present in bosonic string theory leading to the potential causality violations recently pointed out by Camanho et al. [1].
G. D’Appollonio   +3 more
semanticscholar   +1 more source

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