Results 91 to 100 of about 1,015 (170)

Giant Magnons and Giant Gravitons [PDF]

open access: yes, 2011
In this thesis we shall present work concerning the description of the emergence of solitonic fundamental strings from stable, finite energy, compact D3-branes in a subspace of $AdS_{5}\times S^{5}$ and their subsequent interaction.
Ciavarella, Andrew Michael   +1 more
core  

Supersymmetric solutions of type-II supergravity from λ-deformations and zoom-in limits

open access: yesJournal of High Energy Physics
We construct the embedding of the λ-model on SL(2, ℝ) × SU(2) × SU(2) in type-II supergravity. In the absence of deformation, the ten-dimensional background corresponds to the near-horizon limit of the NS1-NS5-NS5 brane intersection.
Georgios Itsios
doaj   +1 more source

Type-II backgrounds from deformed coset CFTs

open access: yesJournal of High Energy Physics
We construct a plethora of type-II supergravity solutions featuring AdS factors in their geometries, derived from integrable deformations of coset CFTs.
Georgios Itsios
doaj   +1 more source

Automorphisms and twisted vertex operators [PDF]

open access: yes, 1987
This work is an examination of various aspects of twisted vertex operator representations of Kac-Moody algebras. It starts with an introduction to Kac-Moody algebras and string theories, including a discussion of the propagation of strings on orbifolds ...
Myhill, R.G, Myhill, Richard Graham
core  

Conformal Perturbation Theory and Tachyon-Dilaton Eschatology via String Fields [PDF]

open access: yes
We analyze deformations of two-dimensional conformal field theory (CFT) from the perspective of classical bosonic closed string field theory (SFT).
Yin, Xi   +3 more
core   +1 more source

2-D gravisolitons in string theory [PDF]

open access: yes, 1996
Several gravitational string backgrounds can be interpreted as 2-dim soliton solutions of reduced axion-dilaton gravity. They include black-hole and worm-hole solutions as well as cosmological models with an exact conformal field theory description.
Bakas, Ioannis
core  

Brane probes and gauge theory/gravity dualities [PDF]

open access: yes, 2002
We examine the use of branes as probes of supergravity geometries which arise in the study of gauge theory/gravity dualities. We investigate the moduh spaces of supersymmetric gauge theories through moduh spaces of brane probes in the dual gravity ...
Page, David C.
core  

The CFT of Sen’s formulation of chiral gauge fields

open access: yesJournal of High Energy Physics
Sen’s action for chiral bosons in 2 dimensions describes two chiral scalars, one of which couples to the physical metric and one of which couples to a flat metric. It has a generalisation in which the flat metric is replaced by an arbitrary second metric
Chris Hull, Neil Lambert
doaj   +1 more source

100 years of mathematical cosmology: Models, theories and problems, Part B. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Cotsakis S, Yefremov AP.
europepmc   +1 more source

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