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In string theory, we can geometrically realize a metastable state by wrapping D5-branes and anti D5-branes to a singular manifold. We consider wrapping D3-branes to the internal space in this setup. These D3-branes dissolve into the domain…

高能物理 - 理论 · 物理学 2024-08-19 Sohei Tsukahara

The holographic dual of a finite-temperature gauge theory with a small number of flavours typically contains D-brane probes in a black hole background. At low temperature the branes sit outside the black hole and the meson spectrum is…

高能物理 - 理论 · 物理学 2008-11-26 David Mateos , Robert C. Myers , Rowan M. Thomson

We propose a Dirac-Born-Infeld (DBI) D5 vertex brane plus N_c fundamental strings configuration to describe a baryon probe in strongly coupled gauge theory with gluon condensation at finite temperature via AdS/CFT correspondence. We…

高能物理 - 理论 · 物理学 2009-11-05 Sang-Jin Sin , Yang Zhou

The theta-dependent gauge theories can be studied by using holographic duality through string theory on certain spacetimes. Via this correspondence we consider a stack of $N_{0}$ dynamical D0-branes as D-instantons in the background sourced…

高能物理 - 理论 · 物理学 2019-12-30 Si-wen Li

Yang-Mills theory with flavor quarks in the dS${}_4$ is studied through the dual supergravity in the AdS${}_5\times S^5$ background with non-trivial dilaton and axion. The flavor quarks are introduced by embedding a probe D7 brane. We find…

高能物理 - 理论 · 物理学 2008-11-26 Kazuo Ghoroku , Masafumi Ishihara , Akihiro Nakamura

Here we investigate the spin-dependent subband structure of newly-developed Mn-based modulation-doped quantum wells. In the presence of an external magnetic field, the s-d exchange coupling between carriers and localized d electrons of the…

介观与纳米尺度物理 · 物理学 2015-06-24 Henrique J. P. Freire , J. Carlos Egues

We study the temperature of rotating probe D7-branes, dual to the temperature of flavored quarks, in the Kuperstein--Sonnenschein holographic model including the effects of spontaneous breakdown of the conformal and chiral flavor symmetry.…

高能物理 - 理论 · 物理学 2017-03-22 Dariush Kaviani

We generalize the potential reconstruction method to set up a dynamical Einstein-Born-Infeld-dilaton model, which we then use to study holographic quarkonium melting in an external magnetic field. The non-linear nature of the model allows…

高能物理 - 理论 · 物理学 2024-12-18 Siddhi Swarupa Jena , Jyotirmoy Barman , Bruno Toniato , David Dudal , Subhash Mahapatra

We study mesons in N=4 super Yang-Mills theory with fundamental flavors added at large 't Hooft coupling using the gauge/gravity correspondence. High-spin mesons are well described by using semiclassical string configurations. We determine…

高能物理 - 理论 · 物理学 2008-11-26 K. D. Jensen , A. Karch , J. Price

The holographic dual of large-Nc super-Yang-Mills coupled to a small number of flavours of fundamental matter, Nf << Nc, is described by Nf probe D7-branes in the gravitational background of Nc black D3-branes. This system undergoes a first…

高能物理 - 理论 · 物理学 2009-03-20 Robert C. Myers , Andrei O. Starinets , Rowan M. Thomson

Motivated by a recent work on asymptotically Ad$S_4$ black holes in M-theory, we investigate both thermodynamics and thermodynamical geometry of Raissner-Nordstrom-AdS black holes from M2-branes. More precisely, we study AdS black holes in…

高能物理 - 理论 · 物理学 2015-12-25 M. Chabab , H. EL Moumni , K. Masmar

We investigate the nonlinear response of the chiral magnetic current to an external magnetic field in a holographic setup. Using the D3/D7 brane system, where the chiral magnetic effect (CME) can be realized by considering rotating probe…

高能物理 - 理论 · 物理学 2026-05-19 Masataka Matsumoto , Mirmani Mirjalali , Ali Vahedi

Spinning black three-branes in type IIB supergravity are thermodynamically stable up to a critical value of the angular momentum density. Inside the region of thermodynamic stability, the free energy from supergravity is roughly reproduced…

高能物理 - 理论 · 物理学 2009-10-31 Steven S. Gubser

The thermal dynamics of D-branes and of open superstrings in background gauge fields is studied. It is shown that D-brane dynamics forbids constant velocity motion at finite temperature. T-duality is used to interpret this feature as a…

高能物理 - 理论 · 物理学 2011-07-19 J. Ambjorn , Yu. Makeenko , G. W. Semenoff , R. J. Szabo

We study the three-dimensional system of magnetic nanoparticle dipoles randomly oriented along quenched easy axes. Directions of the magnetic momenta are described by the Ising variables which allow the momenta to flip along their random…

无序系统与神经网络 · 物理学 2010-09-17 Victor Dotsenko

We study the supersymmetric properties of D7-branes in the warped deformed conifold. We consider the $\kappa$-symmetry conditions on D7-branes in this specific warped background, taking into account the background NS-NS 2-form flux. While…

高能物理 - 理论 · 物理学 2015-05-13 Heng-Yu Chen , Peter Ouyang , Gary Shiu

We study D7 brane probes holomorphically embedded in the Klebanov-Strassler model. Analyzing the $\kappa$-symmetry condition for D7 branes wrapping a 4-cycle of a deformed conifold we find configurations that do not break N=1 supersymmetry…

高能物理 - 理论 · 物理学 2009-08-18 S. Kuperstein

We determine the thermodynamic stability conditions for near-extreme rotating D3, M5, and M2-branes with multiple angular momenta. Critical exponents near the boundary of stability are discussed and compared with a naive field theory model.…

高能物理 - 理论 · 物理学 2009-10-31 Mirjam Cvetic , Steven S. Gubser

We use gauge-gravity duality to study the stability of zero-temperature, finite baryon density states of N=4 supersymmetric SU(Nc) Yang-Mills theory coupled to a single massive fundamental-representation N=2 hypermultiplet in the large-Nc…

高能物理 - 理论 · 物理学 2012-10-09 Martin Ammon , Johanna Erdmenger , Shu Lin , Steffen Muller , Andy O'Bannon , Jonathan P. Shock

We study the d-wave holographic superconductors (the d-wave model proposed in [arXiv:1003.2991[hep-th]]) immersed in constant external magnetic fields by using the analytic matching method and numerical computation. In the probe limit, we…

高能物理 - 理论 · 物理学 2012-11-07 Xian-Hui Ge , Shao Fei Tu , Bin Wang