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Related papers: Lifshitz scaling effects on holographic paramagnet…

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We disclose the effects of Lifshitz dynamical exponent $z$ on the properties of holographic paramagnetic-ferromagnetic phase transition in the background of Lifshitz spacetime. To preserve the conformal invariance in higher dimensions, we…

High Energy Physics - Theory · Physics 2021-09-14 B. Binaei Ghotbabadi , A. Sheykhi , G. H. Bordbar

Based on the shooting method, we numerically investigate the properties of holographic paramagnetism-ferromagnetism phase transition in the presence of higher order Gauss-Bonnet (\emph{GB}) correction terms on the gravity side. On the…

High Energy Physics - Theory · Physics 2021-07-27 B. Binaei Ghotbabadi , A. Sheykhi , G. H. Bordbar , A. Montakhab

We explore the effects of Power-Maxwell nonlinear electrodynamics on the properties of holographic s-wave paramagnetic-ferromagnetic phase transition in the background of Schwarzchild Anti-de Sitter (AdS) black hole. For this purpose, we…

High Energy Physics - Theory · Physics 2019-10-02 Bahareh Binaei Ghotbabadi , Ahmad Sheykhi , Gholamhossein Bordbar

In this paper we build a holographic model of paramagnetism/antiferromagnetism phase transition, which is realized by introducing two real antisymmetric tensor fields coupling to the background gauge field strength and interacting with each…

High Energy Physics - Theory · Physics 2015-04-08 Rong-Gen Cai , Run-Qiu Yang

Coupling an antisymmetric tensor field to the electromagnetic field in a dyonic Reissner-Nordstr\"om-AdS black hole background, we build a holographic model for the paramagnetism/ferromagnetism phase transition. In the case of zero magnetic…

High Energy Physics - Theory · Physics 2014-10-22 Rong-Gen Cai , Run-Qiu Yang

In the probe limit, we investigate the nonlinear electrodynamical effects of the both exponential form and the logarithmic form on the holographic paramagnetism-ferromagnetism phase transition in the background of a Schwarzschild-AdS black…

High Energy Physics - Theory · Physics 2017-01-04 Cheng-Yuan Zhang , Ya-Bo Wu , Ya-Nan Zhang , Huan-Yu Wang , Meng-Meng Wu

We investigate the effects of Lifshitz dynamical critical exponent z on a family of minimal D=4+1 holographic superconducting models, with a particular focus on magnetic phenomena. We see that it is possible to have a consistent…

High Energy Physics - Theory · Physics 2015-12-09 Aldo Dector

In this paper, we investigate in some detail the holographic ferromagnetic phase transition in an AdS${_4}$ black brane background by introducing a massive 2-form field coupled to the Maxwell field strength in the bulk. In the two probe…

High Energy Physics - Theory · Physics 2015-07-22 Rong-Gen Cai , Run-Qiu Yang , Ya-Bo Wu , Cheng-Yuan Zhang

We employ gauge/gravity duality to study the effects of Lifshitz scaling on the holographic $p$ wave superconductors in the presence of Born-Infeld (BI) nonlinear electrodynamics. By using the shooting method in the probe limit, we…

High Energy Physics - Theory · Physics 2020-10-20 Mahya Mohammadi , Ahmad Sheykhi

In this work we aim at the question of holographic phase transitions in two dimensional systems with Lifshitz scaling. We consider the gravity side candidate for a dual description as the black hole solution of New Massive Gravity (NMG)…

High Energy Physics - Theory · Physics 2024-02-06 E. Abdalla , Jeferson de Oliveira , A. B. Pavan , C. E. Pellicer

Black holes in asymptotically Lifshitz spacetime provide a window onto finite temperature effects in strongly coupled Lifshitz models. We add a Maxwell gauge field and charged matter to a recently proposed gravity dual of 2+1 dimensional…

High Energy Physics - Theory · Physics 2015-03-13 E. J. Brynjolfsson , U. H. Danielsson , L. Thorlacius , T. Zingg

In the probe limit, we numerically build a holographic $p$-wave superfluid model in the four-dimensional Lifshitz black hole coupled to a Maxwell-complex vector field. We observe the rich phase structure and find that the Lifshitz dynamical…

High Energy Physics - Theory · Physics 2014-12-30 Ya-Bo Wu , Jun-Wang Lu , Cheng-Yuan Zhang , Nan Zhang , Xue Zhang , Zhuo-Qun Yang , Si-Yu Wu

We have measured Hall effect, magnetotransport and magnetostriction on the field induced phases of single crystalline UPt$_2$Si$_2$ in magnetic fields up to 60\,T at temperatures down to 50\,mK. For the magnetic field applied along the $c$…

Strongly Correlated Electrons · Physics 2017-04-19 D. Schulze Grachtrup , N. Steinki , S. Süllow , Z. Cakir , G. Zwicknagl , Y. Krupko , I. Sheikin , M. Jaime , J. A. Mydosh

Via numerical and analytical methods, the effects of the Lifshitz dynamical exponent $z$ on holographic superconductors are studied in some detail, including $s$ wave and $p$ wave models. Working in the probe limit, we find that the…

High Energy Physics - Theory · Physics 2014-09-01 Jun-Wang Lu , Ya-Bo Wu , Peng Qian , Yue-Yue Zhao , Xue Zhang , Nan Zhang

We employ the matching method to analytically investigate the holographic superconductors with Lifshitz scaling in an external magnetic field. We discuss systematically the restricted conditions for the matching method and find that this…

High Energy Physics - Theory · Physics 2014-07-22 Zixu Zhao , Qiyuan Pan , Jiliang Jing

By numerical and analytical methods, we study in detail the effects of the Lifshitz dynamical exponent $z$ on the vector condensate induced by an applied magnetic field in the probe limit. Concretely, in the presence of the magnetic field,…

High Energy Physics - Theory · Physics 2014-05-20 Ya-Bo Wu , Jun-Wang Lu , Mo-Lin Liu , Jian-Bo Lu , Cheng-Yuan Zhang , Zhuo-Qun Yang

In this paper we address Lifshitz transition induced by applied external magnetic field in a case of iron-based superconductors, in which a difference between the Fermi level and the edges of the bands is relatively small. We introduce and…

Superconductivity · Physics 2017-02-13 Andrzej Ptok , Konrad J. Kapcia , Agnieszka Cichy , Andrzej M. Oleś , Przemysław Piekarz

We investigate metamagnetic transitions in models for heavy fermions by considering the doped Kondo lattice model in two dimensions. Results are obtained within the framework of dynamical mean field and dynamical cluster approximations.…

Strongly Correlated Electrons · Physics 2012-08-08 M. Bercx , F. F. Assaad

We study the effect of magnetic fields up to 15 T on the heavy fermion state of YbRh$_2$Si$_2$ via Hall effect and magnetoresistance measurements down to 50 mK. Our data show anomalies at three different characteristic fields. We compare…

Strongly Correlated Electrons · Physics 2015-06-16 H. R. Naren , S. Friedemann , G. Zwicknagl , C. Krellner , C. Geibel , F. Steglich , S. Wirth

With a mean field approach, the heavy Fermi liquid in the two-dimensional Kondo lattice model is carefully considered in the presence of short-range antiferromagnetic correlations. As the ratio of the local Heisenberg superexchange coupling…

Strongly Correlated Electrons · Physics 2013-01-10 Yu Liu , Guang-Ming Zhang
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