Results 31 to 40 of about 1,608,031 (379)

String solitons and T-duality [PDF]

open access: yesJournal of High Energy Physics, 2011
56 pages, 1 figure, 12 tables. v3: group theory analysis in former section 2 moved to section 7, refs.
Bergshoeff, Eric A., Riccioni, Fabio
openaire   +3 more sources

String duality transformations in f(R) gravity from Noether symmetry approach [PDF]

open access: yes, 2015
We select f(R) gravity models that undergo scale factor duality transformations. As a starting point, we consider the tree-level effective gravitational action of bosonic String Theory coupled with the dilaton field.
S. Capozziello   +2 more
semanticscholar   +1 more source

T-duality for open strings [PDF]

open access: yesNuclear Physics B, 1996
The T-duality transformations between open and closed superstrings in different D-manifolds are generalized to curved backgrounds with commuting isometries. We address some global aspects like the occurrence of orientifold boundaries in general sigma models, higher genus world sheets, and the case of non-compact isometries.
Alvarez, Enrique   +2 more
openaire   +3 more sources

Entanglement entropy and edge modes in topological string theory. Part II. The dual gauge theory story

open access: yesJournal of High Energy Physics, 2021
This is the second in a two-part paper devoted to studying entanglement entropy and edge modes in the A model topological string theory. This theory enjoys a gauge-string (Gopakumar-Vafa) duality which is a topological analogue of AdS/CFT.
Yikun Jiang, Manki Kim, Gabriel Wong
doaj   +1 more source

Structure functions in deep inelastic scattering from gauge/string duality beyond single-hadron final states [PDF]

open access: yes, 2014
We study deep inelastic scattering at large ’t Hooft coupling and finite x from gauge/string duality beyond single-hadron final states, which gives the leading large- N c contribution.
Jian-hua Gao, Zonggang Mou
semanticscholar   +1 more source

S-duality in string gas cosmology [PDF]

open access: yesPhysics Letters B, 2007
We consider a toy cosmological model in string theory involving the winding and momentum modes of (m,n) strings, i.e. bound states of m fundamental and n D-strings. The model is invariant under S-duality provided that m and n are interchanged. The dilaton is naturally stabilized due to S-duality invariance, which offers a new mechanism of moduli fixing
Arapoglu, Savas, Karakci, Ata, Kaya, Ali
openaire   +4 more sources

String Solitons [PDF]

open access: yes, 1994
We review the status of solitons in superstring theory, with a view to understanding the strong coupling regime. These {\it solitonic} solutions are non-singular field configurations which solve the empty-space low-energy field equations (generalized ...
Duff, M. J., Khuri, Ramzi R., Lu, J. X.
core   +3 more sources

Note about canonical description of T-duality along light-like isometry

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In this short note we analyze canonical description of T-duality along light-like isometry. We show that T-duality of relativistic string theory on this background leads to non-relativistic string theory action on T-dual background.
J. Klusoň
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

Hard scattering and gauge/string duality. [PDF]

open access: yesPhysical Review Letters, 2001
We consider high-energy fixed-angle scattering of glueballs in confining gauge theories that have supergravity duals. Although the effective description is in terms of the scattering of strings, we find that the amplitudes are hard (power law). This is a
J. Polchinski, M. Strassler
semanticscholar   +1 more source

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