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Related papers: DBI equations and holographic DC conductivity

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We investigate the relations between black hole thermodynamics and holographic transport coefficients in this paper. The formulae for DC conductivity and diffusion coefficient are verified for electrically single-charged black holes. We…

High Energy Physics - Theory · Physics 2014-08-25 Xian-Hui Ge , Hong-Qiang Leng , Li Qing Fang , Guo-Hong Yang

Using the construction of D-branes with nonzero $B$ field in the matrix model we give a physical interpretation of the known background independence in gauge theories on a noncommutative space. The background independent variables are…

High Energy Physics - Theory · Physics 2009-10-31 Nathan Seiberg

Bragg coherent diffraction imaging (BCDI), the well-established technique for imaging internal strain of nanoparticles, was used to image the internal compositional distribution of binary alloys in thermal equilibrium. The images…

Mesoscale and Nanoscale Physics · Physics 2019-10-23 Tomoya Kawaguchi , Wonsuk Cha , Vitalii Latyshev , Serhii Vorobiov , Vladimir Komanicky , Hoydoo You

This paper present a model of dielectric barrier discharge DBD describe and simulate the electrical breakdown at atmospheric pressure in pure oxygen using Comsol Multiphysics for the better understanding and explanation of physical…

Plasma Physics · Physics 2023-02-28 Mohammed Habib Allah Lahouel , Djilali Benyoucef , Abdelatif Gadoum

We formulate p-brane Newton-Cartan background through the limiting procedure from relativistic Dirac-Born-Infeld action and Wess-Zumino term. We also determine action for unstable D(p+1)-brane in p-brane Newton-Cartan Background and study…

High Energy Physics - Theory · Physics 2021-05-26 J. Kluson

We study charge transport properties in a domain-wall geometry, whose near horizon IR geometry is a Lifshitz black hole and whose UV geometry is AdS. The action for the gauge field contains the standard Maxwell term plus the Weyl tensor…

High Energy Physics - Theory · Physics 2011-08-30 José P. S. Lemos , Da-Wei Pang

We systematically present a new approach for studying the coupled linear transport of holographic systems. In this approach, the set of equations for the linear perturbations can be reduced to a first-order nonlinear ordinary differential…

High Energy Physics - Theory · Physics 2017-08-30 Yu Tian , Xian-Hui Ge , Shao-Feng Wu

We propose a new analytical method for determining whether nonsupersymmetric probe branes embedded in nontrivial backgrounds are perturbatively stable or not. The method is based on a relationship between zero mass solutions of the relevant…

High Energy Physics - Theory · Physics 2015-06-17 Lilia Anguelova , Peter Suranyi , L. C. R. Wijewardhana

We calculate the thermoelectric and thermal conductivity of Einstein-DBI system without the translational symmetry. We show that strictly, the longitudinal component of the thermal conductivity in the vanishing dissipation limit,…

High Energy Physics - Theory · Physics 2019-12-03 Shesansu Sekhar Pal

We present the non-linear DC photoconductivity of graphene under strong infra-red (IR) radiation. The photoconductivity is obtained as the response to a strong DC electric field, with field strengths outside of the linear-response regime,…

Mesoscale and Nanoscale Physics · Physics 2025-06-25 Lukas Broers , Ludwig Mathey

By looking at fractional Dp-branes of type IIA on T_4/Z_2 as wrapped branes and by using boundary state techniques we construct the effective low-energy action for the fields generated by fractional branes, build their world-volume action…

High Energy Physics - Theory · Physics 2009-10-31 M. Frau , A. Liccardo , R. Musto

We discuss the nonabelian world-volume action which governs the dynamics of N coincident Dp-branes. In this theory, the branes' transverse displacements are described by matrix-valued scalar fields, and so this is a natural physical…

High Energy Physics - Theory · Physics 2008-11-26 Robert C. Myers

We are concerned with the Calder\'on problem of determining an unknown conductivity of a body from the associated boundary measurement. We establish a logarithmic type stability estimate in terms of the Hausdorff distance in determining the…

Analysis of PDEs · Mathematics 2019-02-13 Hongyu Liu , Chun-Hsiang Tsou

In this study, we analyze the dynamical stability of the D3-D7 model dual to a holographic conductor with a constant current under an external electric field. We particularly focus on the stability around the parameter region where the…

High Energy Physics - Theory · Physics 2022-05-03 Shuta Ishigaki , Shunichiro Kinoshita , Masataka Matsumoto

We compute the optical conductivity for an out-of-plane deformation in graphene using an approach based on solutions of the Dirac equation in curved space. Different examples of periodic deformations along one direction translates into an…

Mesoscale and Nanoscale Physics · Physics 2014-05-05 A. J. Chaves , T. Frederico , O. Oliveira , W. de Paula , M. C. Santos

In this thesis I present applications of the Born-Infeld action to the description of D-branes, mostly in the context of type IIB string theory. First I present the Callan-Maldacena construction of a fundamental string attached to a…

High Energy Physics - Theory · Physics 2007-05-23 Konstantin G. Savvidy

The background independent formulation of the gauge theories on D-branes in flat space-time is considered, some examples of the solutions of their equations of motion are presented, the solutions of Dirac equation in these backgrounds are…

High Energy Physics - Theory · Physics 2007-05-23 Nikita A. Nekrasov

In this paper we present the cosmological dynamics of a perfect fluid and the Dark Energy (DE) component of the Universe, where our model of the dark energy is the string-theoritic Dirac-Born-Infeld (DBI) model. We assume that the potential…

General Relativity and Quantum Cosmology · Physics 2021-03-05 Subhajyoti Pal , Subenoy Chakraborty

We find neutral and charged black branes solutions with axion fields in the context of a conformally coupled gravitational theory in four dimensions. These solutions describe AdS black branes supported by axion fields that break…

High Energy Physics - Theory · Physics 2018-06-27 Adolfo Cisterna , Cristián Erices , Xiao-Mei Kuang , Massimiliano Rinaldi

In this methodology focused paper we scrutinize the application of the band-coherent Boltzmann equation approach to calculating the conductivity of chiral particles. As the ideal testing ground we use the two-band kinetic Hamiltonian with…

Mesoscale and Nanoscale Physics · Physics 2013-12-23 Janik Kailasvuori , Bretislav Sopik , Maxim Trushin
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