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相关论文: Time-Dependent Meson Melting in External Magnetic …

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We study the behavior of a hadronic matter in the presence of an external magnetic field within the van der Waals hadron resonance gas model, considering both attractive and repulsive interactions among the hadrons. Various thermodynamic…

高能物理 - 唯象学 · 物理学 2023-11-01 Bhagyarathi Sahoo , Kshitish Kumar Pradhan , Dushmanta Sahu , Raghunath Sahoo

This article discusses model-building scenarios including anti-D3-/D7-branes, in which supersymmetry is broken spontaneously, despite having no scale at which sparticles appear and standard supersymmetry is restored. If the branes are…

高能物理 - 理论 · 物理学 2022-05-06 Susha Parameswaran , Flavio Tonioni

We study gravity duals of large N non-supersymmetric gauge theories with matter in the fundamental representation by introducing a D7-brane probe into deformed AdS backgrounds. In particular, we consider a D7-brane probe in both the AdS…

高能物理 - 理论 · 物理学 2009-11-10 J. Babington , J. Erdmenger , N. Evans , Z. Guralnik , I. Kirsch

We discuss the charged pion condensation phenomenon in the linear sigma model, in the presence of an external uniform magnetic field. The critical temperature is obtained as a function of the external magnetic field, assuming the transition…

高能物理 - 唯象学 · 物理学 2015-06-17 M. Loewe , C. Villavicencio , R. Zamora

Asymptotic AdS Riemann space-times in five dimensions with a black brane (horizon) sourced by a fully back-reacted scalar field (dilaton) offer -- via the holographic dictionary -- various options for the thermodynamics of the flat…

高能物理 - 理论 · 物理学 2020-07-21 Rico Zöllner , Burkhard Kampfer

We construct asymptotically AdS_5 solutions to 5-dimensional Einstein-Maxwell theory with Chern-Simons term which are dual to 4-dimensional gauge theories, including N=4 SYM theory, in the presence of a constant background magnetic field B…

高能物理 - 理论 · 物理学 2014-11-20 Eric D'Hoker , Per Kraus

SU(2) Yang-Mills theory at finite extension or, equivalently, at finite temperature is probed by a homogeneous chromomagnetic field. We use a recent modified axial gauge formulation which has the novel feature of respecting the center…

高能物理 - 唯象学 · 物理学 2009-10-30 V. L. Eletsky , A. C. Kalloniatis , F. Lenz , M. Thies

Magneto-intersubband resistance oscillations (MISO) of highly mobile 2D electrons in symmetric GaAs quantum wells with two populated subbands are studied in magnetic fields tilted from the normal to the 2D electron layer at different…

介观与纳米尺度物理 · 物理学 2021-08-18 Sara Abedi , S. A. Vitkalov , A. A. Bykov , A. K. Bakarov

We examine the properties of 4-d bosonic and fermionic (mesons and mesinos) modes on $D7$-branes wrapped over Kuperstein 4-cycle of the Klebanov-Strassler background. The wave equations are derived in a convenient parameterization of the…

高能物理 - 理论 · 物理学 2024-06-04 Marc Chemtob

The dynamics of the 2D Potts ferromagnet when quenched below the transition temperature is investigated in the case of discontinuous phase transition, which is interesting for understandingthe non equilibrium dynamics of systems with many…

统计力学 · 物理学 2013-01-30 Alberto Petri , Miguel Ibanez de Berganza , Vittorio Loreto

We investigate the evolution of the heavy fermion ground state under application of a strong external magnetic field. We present a richer version of the usual hybridization mean field theory that allows for hybridization in both the singlet…

强关联电子 · 物理学 2008-04-01 S. Viola Kusminskiy , K. S. D. Beach , A. H. Castro Neto , David K. Campbell

N=2 supersymmetric Yang-Mills theory with flavor hypermultiplets at finite temperature and in the dS${}_4$ are studied for finite quark number density ($n_b$) by a dual supergravity background with non-trivial dilaton and axion. The quarks…

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

5D warped extra dimension models with multiple 3-branes can naturally realize multiple hierarchical mass scales which are ubiquitous in physics beyond the Standard Model. We discuss cosmological consequences of such multi-brane models with…

高能物理 - 唯象学 · 物理学 2023-07-26 Sudhakantha Girmohanta , Seung J. Lee , Yuichiro Nakai , Motoo Suzuki

The thermodynamic properties of the bilayer Sr$_3$Ru$_2$O$_7$ at very low temperatures are investigated by a realistic tight-binding model with the on-site interactions treated at the mean-field level. Due to the strong spin-orbit coupling,…

强关联电子 · 物理学 2016-03-04 Wei-Cheng Lee , Congjun Wu

Using holography we have studied thermal electric field quench for infinite and finite t'Hooft coupling constant. The set-up we consider here is D7-brane embedded in ($\alpha'$ corrected) AdS-black hole background. It is well-known that due…

高能物理 - 理论 · 物理学 2015-10-28 M. Ali-Akbari , H. Ebrahim , S. Heshmatian

The nature of freezing and melting transitions for a system of hard disks in a spatially periodic external potential is studied using extensive Monte Carlo simulations. Detailed finite size scaling analysis of various thermodynamic…

统计力学 · 物理学 2009-10-31 W. Strepp , S. Sengupta , P. Nielaba

We propose a new method to consider D-brane probes in thermal backgrounds. The method builds on the recently developed blackfold approach to higher-dimensional black holes. While D-brane probes in zero-temperature backgrounds are…

高能物理 - 理论 · 物理学 2015-03-17 Gianluca Grignani , Troels Harmark , Andrea Marini , Niels A. Obers , Marta Orselli

Using holography, we analyse deep inelastic scattering of a flavor current from a strongly coupled quark-gluon plasma with a background magnetic field. The aim is to show how the magnetic field affects the partonic picture of the plasma.…

高能物理 - 理论 · 物理学 2018-03-12 Majid Dehghani

In weakly collisional extragalactic plasmas such as the intracluster medium, viscous stress and the rate of change of the magnetic-field strength are proportional to the local pressure anisotropy, so subject to constraints imposed by the…

宇宙学与河外天体物理 · 物理学 2015-08-26 Federico Mogavero , Alexander A. Schekochihin

Moire minibands in twisted homobilayer semiconductors can, under suitable approximations, be modeled as a pair of Landau levels with opposite Chern numbers. This provides a minimal model for searching novel topological states in a…

强关联电子 · 物理学 2026-03-12 Guopeng Xu , Chunli Huang