Results 41 to 50 of about 10,301,084 (306)
Lattice black branes at large D
We explore the phase space of non-uniform black branes compactified on oblique lattices with a large number of dimensions. We find the phase diagrams for different periodicities and angles, and determine the thermodynamically preferred phases for each ...
David Licht, Raimon Luna, Ryotaku Suzuki
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BPS D-branes from an Unstable D-brane [PDF]
We search for exact tachyon kink solutions of DBI type effective action describing an unstable D-brane with worldvolume gauge field turned in both the flat and a curved background. There are various kinds of solutions in the presence of electromagnetic fields in the flat space, such as periodic arrays, topological tachyon kinks, half kinks, and bounces.
Kim, Chanju +4 more
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Non-BPS fractional branes with Bose-Fermi cancellation in asymmetric orbifolds
We study non-BPS D-branes in the type II string vacua with chiral space-time SUSY constructed based on the asymmetric orbifolds of K3≅T4/ℤ2 $$ \mathrm{K}3\cong {T}^4/{\mathrm{\mathbb{Z}}}_2 $$ as a succeeding work of [21].
Yuji Sugawara, Takahiro Uetoko
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Disformally coupled cosmologies arise from Dirac-Born-Infeld actions in Type II string theories, when matter resides on a moving hidden sector D-brane. Since such matter interacts only very weakly with the standard model particles, this scenario can provide a natural origin for the dark sector of the universe with a clear geometrical interpretation ...
Koivisto, Tomi +2 more
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Phase transitions in GLSMs and defects
In this paper, we construct defects (domain walls) that connect different phases of two-dimensional gauged linear sigma models (GLSMs), as well as defects that embed those phases into the GLSMs.
Ilka Brunner +2 more
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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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Introduction to D-Branes [PDF]
13 pages, 4 figures, Latex, espcrc2.sty. Lectures presented at the 33rd Karpacz Winter School of Theoretical Physics, Karpacz, Poland, 13-22 February ...
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Dynamics of revolving D-branes at short distances
We study the behavior of the effective potential between revolving Dp-branes at all ranges of the distance r, interpolating r » ls and r « ls (ls is the string length).
Satoshi Iso +3 more
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This is an exposition of recent progress in the categorical approach to D-brane physics. I discuss the physical underpinnings of the appearance of homotopy categories and triangulated categories of D-branes from a string field theoretic perspective, and with a focus on applications to homological mirror symmetry.
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SFT on separated D-branes and D-brane translation [PDF]
25 pages, minor changes and references ...
Karczmarek, Joanna L., Longton, Matheson
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