Results 21 to 30 of about 96,015 (345)

Dualities of type 0 strings [PDF]

open access: yesJournal of High Energy Physics, 1999
23 pages LaTex, 1 figure. Error corrected in table 1.
Bergman, Oren, Gaberdiel, Matthias R.
openaire   +3 more sources

Chaotic duality in string theory [PDF]

open access: yesPhysical Review D, 2004
We investigate the general features of renormalization group flows near superconformal fixed points of four dimensional N=1 supersymmetric gauge theories with gravity duals. The gauge theories we study arise as the world-volume theory on a set of D-branes at a Calabi-Yau singularity where a del Pezzo surface shrinks to zero size.
Franco, Sebastian   +3 more
openaire   +5 more sources

Nonrelativistic string theory and T-duality

open access: yesJournal of High Energy Physics, 2018
Nonrelativistic string theory in flat spacetime is described by a two-dimensional quantum field theory with a nonrelativistic global symmetry acting on the worldsheet fields. Nonrelativistic string theory is unitary, ultraviolet complete and has a string
Eric Bergshoeff, Jaume Gomis, Ziqi Yan
doaj   +1 more source

Unity of Superstring Dualities [PDF]

open access: yes, 1994
The effective action for type II string theory compactified on a six torus is $N=8$ supergravity, which is known to have an $E_{7}$ duality symmetry. We show that this is broken by quantum effects to a discrete subgroup, $E_7(\Z)$, which contains both ...
Achúcarro   +89 more
core   +2 more sources

String duality and nonsupersymmetric strings [PDF]

open access: yesPhysical Review D, 1998
In recent work Kachru, Kumar and Silverstein introduced a special class of non-supersymmetric type II string theories in which the cosmological constant vanishes at the first two orders of perturbation theory. Heuristic arguments suggest the cosmological constant may vanish in these theories to all orders in perturbation theory leading to a flat ...
openaire   +2 more sources

String dualities from Matrix theory [PDF]

open access: yesNuclear Physics B, 1998
We suggest that the (2,0) six dimensional field theory compactified on $S^1\times K3$ is the Matrix model description of both M-theory on $K3$ and the Heterotic string on $T^3$. This proposal is different from existing proposals for the Heterotic theory. Different limits of the base space geometry give the different space-time interpretations, making M-
Berkooz, Micha, Rozali, Moshe
openaire   +3 more sources

Note about T-duality of non-relativistic string

open access: yesJournal of High Energy Physics, 2019
In this note we perform canonical analysis of T-duality for non-relativistic string in stringy Newton-Cartan background. We confirm recent result that T-duality along longitudinal spatial direction of stringy Newton-Cartan geometry maps non-relativistic ...
J. Klusoň
doaj   +1 more source

T-dualization of Gödel string cosmologies via Poisson–Lie T-duality approach

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Using the homogeneous Gödel spacetimes we find some new solutions for the field equations of bosonic string effective action up to first order in $$\alpha '$$ α ′ including both dilaton and axion fields.
Ali Eghbali   +2 more
doaj   +1 more source

Surveying the Three-Dimensional Fixed Points of T-Duality [PDF]

open access: yes, 2006
We explore the family of fixed points of T-Duality transformations in three dimensions. For the simplest nontrivial self-duality conditions it is possible to show that, additionally to the spacelike isometry in which the T-Duality transformation is ...
Ayón-Beato, Eloy, Giribet, Gaston
core   +2 more sources

Electric/magnetic duality and its stringy origins [PDF]

open access: yes, 1995
We review electric/magnetic duality in $N=4$ (and certain $N=2$) globally supersymmetric gauge theories and show how this duality, which relates strong to weak coupling, follows as a consequence of a string/string duality.
Duff, M. J.
core   +3 more sources

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