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相关论文: Soft Wall Model in the Hadronic Medium

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Holographic quantum field theories that confine in flat space, are considered on a fixed AdS space. The space of holographic solutions for such theories is constructed and three types of regular solutions are found. Theories with two AdS…

高能物理 - 理论 · 物理学 2024-09-05 Ahmad Ghodsi , Elias Kiritsis , Francesco Nitti

We investigate the dependence of the $\rho$ meson-nucleon coupling constant on the temperature of the medium using the soft-wall model of AdS/QCD. The finite temperature profile functions for the vector and fermion fields are applied to the…

高能物理 - 唯象学 · 物理学 2021-09-14 Shahin Mamedov , Narmin Nasibova

We use the holographic AdS/QCD soft-wall model to investigate the spectrum of scalar glueballs in a finite temperature plasma. In this model, glueballs are described by a massless scalar field in an AdS_5 black hole with a dilaton soft-wall…

高能物理 - 理论 · 物理学 2009-12-10 Alex S. Miranda , C. A. Ballon Bayona , Henrique Boschi-Filho , Nelson R. F. Braga

We discuss the light-front wave function for the valence quark state of mesons using the AdS/CFT correspondence. We consider two kinds of wave functions obtained in different holographic Soft-Wall approaches

高能物理 - 唯象学 · 物理学 2015-05-18 Alfredo Vega , Ivan Schmidt , Tanja Branz , Thomas Gutsche , Valery E. Lyubovitskij

A complementary approach, derived from (a) higher dimensional anti--de Sitter (AdS) space, (b) light-front quantization and (c) the invariance properties of the full conformal group in one dimension leads to a nonperturbative relativistic…

高能物理 - 理论 · 物理学 2015-06-15 Stanley J. Brodsky , Guy F. de Teramond , Hans Gunter Dosch

We present the results for the confinement potential of the Cornell type within the framework of the generalized Soft Wall holographic model (with quadratic dilaton background in the metric) which contains an additional parameter…

高能物理 - 唯象学 · 物理学 2023-07-12 Sergey Afonin , Timofey Solomko

We summarize recent progress in soft QCD modeling based on the set of Dyson--Schwinger equations truncated to ladder-rainbow level. We pay particular attention to electromagnetic elastic and transition form factors of the pion. This…

核理论 · 物理学 2017-08-23 Peter C. Tandy

We present new results on the equation of state and transition line of hot and dense strongly interacting QCD matter, obtained from a bottom-up Einstein-Maxwell-Dilaton holographic model. We considerably expand the previous coverage in…

We study finite temperature properties of four dimensional QCD-like gauge theories in the gauge theory/gravity duality picture. The gravity dual contains two deformed 5d AdS metrics, with and without a black hole, and a dilaton. We study…

高能物理 - 唯象学 · 物理学 2010-10-27 K. Kajantie , T. Tahkokallio , Jung-Tay Yee

We applied the exact Andreev soft-wall holographic model to investigate phase transitions in rotating strongly interacting matter at high and low densities. Using the dual description of hadronic matter and quark-gluon plasma via thermal…

核理论 · 物理学 2026-04-16 Octavio C. Junqueira , Roldao da Rocha

We advance in constructing a bottom-up holographic theory of linear meson Regge trajectories that generalizes and unites into one logical framework various bottom-up holographic approaches proposed in the past and scattered in the…

高能物理 - 理论 · 物理学 2022-03-08 S. S. Afonin , T. D. Solomko

Central heavy-ion collisions may induce sizeable fluctuations of the topological charge. This effect is expected to distort the dispersion relation for the hadron masses. We construct a general setup for a compact description of this…

高能物理 - 唯象学 · 物理学 2015-05-20 S. S. Afonin , A. A. Andrianov , D. Espriu

We study the spectrum of vector mesons in a finite temperature plasma. The plasma is holographically described by a black hole AdS/QCD model. We compute the boundary retarded Green's function using AdS/CFT prescriptions. The corresponding…

高能物理 - 理论 · 物理学 2015-06-18 Luis A. H. Mamani , Alex S. Miranda , Henrique Boschi-Filho , Nelson R. F. Braga

In this paper, we consider hard-wall AdS/QCD models extended by a string-theory inspired Chern-Simons action in terms of a superconnection involving a bi-fundamental scalar field which corresponds to the open-string tachyon of…

高能物理 - 唯象学 · 物理学 2025-02-25 Josef Leutgeb , Jonas Mager , Anton Rebhan

We present a non-perturbative holographic dual description for the \(O(N)\) vector model in \(d\)-dimensional Euclidean space within the functional renormalization group (FRG) framework. By continuously iterating Wilsonian RG…

高能物理 - 理论 · 物理学 2026-05-19 Ki-Seok Kim

In the previous paper we studied the transport coefficients of Quark-Gluon Plasma in finite temperature and finite density in vector and tensor modes. In this paper, we extend it to the scalar modes. We work out the decoupling problem and…

高能物理 - 理论 · 物理学 2009-08-03 Yoshinori Matsuo , Sang-Jin Sin , Shingo Takeuchi , Takuya Tsukioka , Chul-Moon Yoo

Holographic quantum matter exploits the AdS/CFT correspondence to study systems in condensed matter physics. An example of these systems are strongly correlated semimetals, which feature a rich phase diagram structure. In this work, we…

高能物理 - 理论 · 物理学 2024-06-04 Sebastián Bahamondes , Ignacio Salazar Landea , Rodrigo Soto-Garrido

In this paper, we study the influence of an external magnetic field in holographic QCD models where the backreaction is modeled in via an appropriate choice of the background metric. We add a phenomenological soft wall dilaton to…

高能物理 - 理论 · 物理学 2016-06-08 D. Dudal , D. R. Granado , T. G. Mertens

It is well-known that there exists a Hawking-Page phase transition between a spherical AdS black hole and a thermal AdS space. The phase transition does not happen between a Ricci flat AdS black hole whose horizon is a Ricci flat space and…

高能物理 - 理论 · 物理学 2008-11-26 Rong-Gen Cai , Sang Pyo Kim , Bin Wang

We study analytical solutions of charged black holes and thermally charged AdS with generalized warped factors in Einstein-Maxwell-Dilaton system. We calculate Euclidean action for charged AdS and thermally charged AdS. The actions in both…

高能物理 - 理论 · 物理学 2014-08-25 Shobhit Sachan
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