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相关论文: Fermionic Halos at Finite Temperature in AdS/CFT

200 篇论文

We use AdS/CFT to investigate i) high energy collisions with balls of deconfined plasma surrounded by a confining phase and ii) the rapid localized heating of a deconfined plasma. Both of these processes are dual to collisions with black…

高能物理 - 理论 · 物理学 2008-11-26 Aaron J. Amsel , Donald Marolf , Amitabh Virmani

The physical analysis of condensed matter systems can be difficult due to strong coupling, but the mathematical context of the AdS/CFT correspondence enables non-perturbative descriptions in terms of dual weakly coupled systems. This brief…

高能物理 - 理论 · 物理学 2022-11-16 D. R. Musk

It is argued that the general four-dimensional extremal Kerr-Newman-AdS-dS black hole is holographically dual to a (chiral half of a) two-dimensional CFT, generalizing an argument given recently for the special case of extremal Kerr.…

高能物理 - 理论 · 物理学 2009-04-17 Thomas Hartman , Keiju Murata , Tatsuma Nishioka , Andrew Strominger

We consider the cosmological production of fermionic dark matter during inflation and a post-inflationary radiation dominated era. This fermion \emph{only interacts gravitationally}, has a mass $m$ much smaller than the Hubble scale during…

宇宙学与河外天体物理 · 物理学 2020-06-23 Nathan Herring , Daniel Boyanovsky

The observation of flat rotation curves in asymptotic region of galaxies implies that the dark matter density profile decreases exponentially with the gravitational potential in this region. It is curious that this behavior is identical to…

星系天体物理 · 物理学 2014-05-06 Sanjoy K. Sarker , Allen Stern

In this paper, we study a holographic dual of a confined fermi liquid state by putting a charged fluid of fermions in the AdS soliton geometry. This can be regarded as a confined analogue of electron stars. Depending on the parameters such…

高能物理 - 理论 · 物理学 2015-06-03 Jyotirmoy Bhattacharya , Noriaki Ogawa , Tadashi Takayanagi , Tomonori Ugajin

We have derived an analytical model for the postcollapse equilibrium structure of cosmological halos as nonsingular truncated isothermal spheres (TIS) and compared this model with observations and simulations of cosmological halos on all…

天体物理学 · 物理学 2009-11-06 Ilian T. Iliev , Paul R. Shapiro

We present a study of the critical phenomena around the quantum critical point in heavy-fermion systems. In the framework of the S=1/2 Kondo lattice model, we introduce an extended decoupling scheme of the Kondo interaction which allows one…

强关联电子 · 物理学 2009-10-31 M. Lavagna , C. Pépin

A class of strongly interacting many-body fermionic systems in 2+1D non-relativistic conformal field theory is examined via the gauge-gravity duality correspondence. The 5D charged black hole with asymptotic Schrodinger isometry in the bulk…

高能物理 - 理论 · 物理学 2014-10-03 Juven Wang

We have obtained (warped) AdS black hole solutions in the three dimensional extended new massive gravity. We investigate some properties of black holes and obtain central charges of the two dimensional dual CFT. To obtain the central…

高能物理 - 理论 · 物理学 2015-03-17 Soonkeon Nam , Jong-Dae Park , Sang-Heon Yi

Very recently quasi two-dimensional (2D) systems made of attractive fermionic alkali-metal atoms with a widely tunable interaction due to Fano-Feshbach resonances have been realized. In this way it has been achieved the 2D crossover from…

量子气体 · 物理学 2016-12-13 L. Salasnich , G. Bighin

In this paper, we study thermodynamics, thermal fluctuations, phase transitions and the charged anti-de Sitter black hole surrounded by perfect fluid dark matter. Large black holes are shown to be stable when subject to thermal…

广义相对论与量子宇宙学 · 物理学 2023-05-31 G. Abbas , R. H. Ali

We consider the fate of AdS vacua connected by tunneling events. A precise holographic dual of thin-walled Coleman--de Luccia bounces is proposed in terms of Fubini instantons in an unstable CFT. This proposal is backed by several…

高能物理 - 理论 · 物理学 2015-05-18 Jose L. F. Barbon , Eliezer Rabinovici

We study the thermal helicity, defined in arXiv:1211.3850, of a conformal field theory with anomalies in the context of AdS$_{2n+1}$/CFT$_{2n}$. To do so, we consider large charged rotating AdS black holes in the…

高能物理 - 理论 · 物理学 2015-06-17 Tatsuo Azeyanagi , R. Loganayagam , Gim Seng Ng , Maria J. Rodriguez

Using the AdS/CFT correspondence, we probe the extremal black holes by studying the energy loss of a moving heavy point particle in a strongly-coupled boundary field theory at zero temperature and finite charge density. We first consider…

高能物理 - 理论 · 物理学 2015-12-17 Moslem Ahmadvand , Kazem Bitaghsir Fadafan

We construct a series of new hyperbolic black hole solutions in Einstein-Scalar system and we apply holographic approach to investigate the spherical R\'{e}nyi entropy in various deformations of dual conformal field theories (CFTs).…

高能物理 - 理论 · 物理学 2017-07-14 Zhen Fang , Song He , Danning Li

One of the predictions of the standard CDM is that dark haloes have centrally divergent density profiles. An extensive body of rotation curve observations of dwarf and low surface brightness galaxies shows the dark haloes of those systems…

天体物理学 · 物理学 2009-10-31 C. Firmani , E. D'Onghia , G. Chincarini , X. Hernandez , V. Avila-Reese

Finite-temperature DFT has become of topical interest, partly due to the increasing ability to create novel states of warm-correlated matter (WCM). Subclasses of WCM are Warm-dense matter (WDM), ultra-fast matter (UFM), and high-energy…

化学物理 · 物理学 2016-03-15 M. W. C. Dharma-wardana

We revisit the holographic calculation of the decay modes of the BTZ blackhole perturbed by a scalar probe. We carry out a finite temperature expansion of the torus two point function of large central charge $(c)$ CFTs in order to obtain…

高能物理 - 理论 · 物理学 2022-09-07 Sanchari Pal

AdS black holes with hyperbolic horizons provide strong-coupling descriptions of thermal CFT states on hyperboloids. The low-temperature limit of these systems is peculiar. In this note we show that, in addition to a large ground state…

高能物理 - 理论 · 物理学 2016-01-27 Jose L. F. Barbon , Javier Martin-Garcia