Results 71 to 80 of about 1,577,348 (378)
Cold Quark Matter, Quadratic Corrections and Gauge/String Duality [PDF]
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
Type II Duality Symmetries in Six Dimensions [PDF]
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
String duality and nonsupersymmetric strings [PDF]
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
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
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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
T-duality in arbitrary string backgrounds [PDF]
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
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Open string T-duality in double space
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
Polarized deep inelastic and elastic scattering from gauge/string duality [PDF]
In this paper, we investigate deep inelastic and elastic scattering on a polarized spin-$\frac{1}{2}$ hadron using gauge/string duality. This spin-$\frac{1}{2}$ hadron corresponds to a supergravity mode of the dilatino.
Jian-hua Gao, B. Xiao
semanticscholar +1 more source
Remarks on T-duality for open strings [PDF]
This contribution gives in sigma-model language a short review of recent work on T-duality for open strings in the presence of abelian or non-abelian gauge fields. Furthermore, it adds a critical discussion of the relation between RG beta-functions and the Born-Infeld action in the case of a string coupled to a D-brane.
H.J. Otto, Harald Dorn
openaire +3 more sources
Niemeier Lattices in the Free Fermionic Heterotic–String Formulation
The spinor–vector duality was discovered in free fermionic constructions of the heterotic string in four dimensions. It played a key role in the construction of heterotic–string models with an anomaly-free extra Z′ symmetry that may remain unbroken down ...
Panos Athanasopoulos, Alon E. Faraggi
doaj +1 more source

