Results 71 to 80 of about 1,548,951 (374)

Duality and Canonical Transformations [PDF]

open access: yes, 1996
We present a brief review on the canonical transformation description of some duality symmetries in string and gauge theories. In particular, we consider abelian and non-abelian T-dualities in closed and open string theories as well as S-duality in ...
Lozano, Y.
core   +4 more sources

Monopoles, Duality, and String Theory [PDF]

open access: greenInternational Journal of Modern Physics A, 2003
Dirac showed that the existence of magnetic monopoles would imply quantization of electric charge. I discuss the converse, and propose two 'principles of completeness' which I illustrate with various examples. Presented at the Dirac Centennial Symposium, Tallahassee, Dec. 6-7, 2002.
J. Polchinski
openalex   +4 more sources

Cold Quark Matter, Quadratic Corrections and Gauge/String Duality [PDF]

open access: yes, 2010
We make an estimate of the quadratic correction in the pressure of cold quark matter using gauge/string duality.
O. Andreev
semanticscholar   +1 more source

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   +3 more sources

The complex Liouville string: The matrix integral

open access: yesSciPost Physics
We propose a duality between the complex Liouville string and a two-matrix integral. The complex Liouville string is defined by coupling two Liouville theories with complex central charges $c = 13 ± i \lambda$ on the worldsheet.
Scott Collier, Lorenz Eberhardt, Beatrix Mühlmann, Victor A. Rodriguez
doaj   +1 more source

Asymptotically free AdS3/CFT2

open access: yesJournal of High Energy Physics, 2022
We propose a new AdS 3 /CFT 2 duality, in which the bulk string theory has a target spacetime AdS 3 times a squashed three-sphere S ♭ 3 $$ {\mathbbm{S}}_{\flat}^3 $$ , and the dual CFT 2 is a symmetric product of sigma models on ℝ ϕ × S ♭ 3 $$ {\mathbbm ...
Bruno Balthazar   +3 more
doaj   +1 more source

Type II Duality Symmetries in Six Dimensions [PDF]

open access: yes, 1995
We discuss the different discrete duality symmetries in six dimensions that act within and between (i) the 10-dimensional heterotic string compactified on $T^4$, (ii) the 10-dimensional Type IIA string compactified on $K3$ and (iii) the 10-dimensional ...
Aspinwall   +27 more
core   +3 more sources

T-duality in arbitrary string backgrounds [PDF]

open access: yesNuclear Physics B, 1996
T-Duality is a poorly understood symmetry of the space-time fields of string theory that interchanges long and short distances. It is best understood in the context of toroidal compactification where, loosely speaking, radii of the torus are inverted.
Ioannis Giannakis   +2 more
openaire   +4 more sources

Open string T-duality in double space

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
The role of double space is essential in the new interpretation of T-duality and consequently in an attempt to construct M-theory. The case of the open string is missing in such an approach because until now there has been no appropriate formulation of ...
B. Sazdović
doaj   +1 more source

Strong-Weak Coupling Duality in Four Dimensional String Theory [PDF]

open access: yes, 1994
We present several pieces of evidence for strong-weak coupling duality symmetry in the heterotic string theory, compactified on a six dimensional torus.
Sen, Ashoke
core   +3 more sources

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