Results 1 to 10 of about 15,275,150 (324)
D-branes in λ-deformations [PDF]
We show that the geometric interpretation of D-branes in WZW models as twisted conjugacy classes persists in the λ-deformed theory. We obtain such configurations by demanding that a monodromy matrix constructed from the Lax connection of the λ-deformed ...
Sibylle Driezen +2 more
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D-branes represent a key theoretical tool in the understanding of strongly coupled superstring theory and M-theory. They have led to many striking discoveries, including the precise microphysics underlying the thermodynamic behaviour of certain black ...
Clifford V. Johnson
semanticscholar +4 more sources
D-branes and orbit average [PDF]
We study correlation functions of D-branes and a supergravity mode in AdS, which are dual to structure constants of two sub-determinant operators with large charge and a BPS single-trace operator. Our approach is inspired by the large charge expansion
Peihe Yang, Yunfeng Jiang, Shota Komatsu, Jun-Bao Wu
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Open exceptional strings and D-branes [PDF]
We study D-branes in the extended geometry appearing in exceptional field theory (or exceptional generalised geometry). Starting from the exceptional sigma model (an E d(d) covariant worldsheet action with extra target space coordinates), we define open ...
Chris D.A. Blair
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Noncommutative gauge theories on D-branes in non-geometric backgrounds [PDF]
We investigate the noncommutative gauge theories arising on the worldvolumes of D-branes in non-geometric backgrounds obtained by T-duality from twisted tori.
Chris Hull, Richard J. Szabo
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The shape of D-branes is of fundamental interest in string theory. We find that generically D-branes in trivial spacetime can form a conic shape under external uniform forces.
K. Hashimoto +2 more
semanticscholar +6 more sources
D-branes on group manifolds [PDF]
Possible Dirichlet boundary states for WZW models with untwisted affine super Kac-Moody symmetry are classified for all compact simple Lie groups. They are obtained by inner- and outer-automorphism of the group. D-brane world-volume turns out to be a group manifold of a symmetric subgroup, so that the moduli space of D-brane is a irreducible Riemannian
Mitsuhiro Kato, Tomoharu Okada
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23 pages, references ...
Lisa L. Everett +2 more
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SFT on separated D-branes and D-brane translation [PDF]
A bstractWe discuss novel properties of the string field and the Open String Field Theory action arising in a system with multiple D-branes, then use the level truncation scheme to study marginal deformations and tachyon condensation in a system with two
Joanna L. Karczmarek, M. Longton
semanticscholar +5 more sources
By exploiting recent arguments about stable nonsupersymmetric D-brane states, we argue that D-brane charge takes values in the K-theory of spacetime, as has been suspected before. In the process, we gain a new understanding of some novel objects proposed
Edward Witten
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