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相关论文: Quasicrystals in QCD

200 篇论文

The chiral condensate, which is constant in vacuum, may become spatially modulated at moderately high densities where in the traditional picture of the QCD phase diagram a first-order chiral phase transition occurs. We review the current…

高能物理 - 唯象学 · 物理学 2015-06-19 Michael Buballa , Stefano Carignano

Using the relativistic complex scalar field model with a repulsive self-interaction, we discuss the ground state structure of charged pion condensation under the coexistence of parallel rotation and magnetic field. Our previous study found…

高能物理 - 唯象学 · 物理学 2024-02-08 Tao Guo , Yanmei Xiao

We compute the free energy of the chiral soliton lattice state in quantum chromodynamics (QCD) at nonzero baryon chemical potential, temperature and external magnetic field at the next-to-leading order of chiral perturbation theory. This…

高能物理 - 唯象学 · 物理学 2024-01-10 Tomáš Brauner , Helena Kolešová

Meson states with exotic quantum numbers arise naturally in a covariant bound-state framework in QCD. We investigate the consequences of shifting quark masses such that the states are no longer restricted to certain C-parities, but only by…

高能物理 - 唯象学 · 物理学 2017-06-29 T. Hilger , A. Krassnigg

We study supersolid-like crystalline structures emerging in the stationary states of a quasi-two-dimensional spin-orbit (SO)-coupled spin-2 condensate in the ferromagnetic, cyclic, and antiferro-magnetic phases by solving a mean-field…

量子气体 · 物理学 2022-02-03 Pardeep Kaur , Sandeep Gautam , S. K. Adhikari

The mass splittings in the pseudoscalar mesons are studied by combining 2+1 flavor domain wall fermion gauge configurations, generated by the RBC/UKQCD collaborations, and quenched, non-compact, lattice QED configurations. We extract the…

高能物理 - 格点 · 物理学 2010-11-05 Ran Zhou , Shunpei Uno

Recent results on pion physics from lattice QCD are reviewed. We discuss quark mass dependences of pion mass and decay constant and compare them with the predictions from chiral perturbation theory. In particular we focus on the convergence…

高能物理 - 格点 · 物理学 2014-11-20 Sinya Aoki

The delta-regime of QCD is characterised by light quarks in a small spatial box, but a large extent in (Euclidean) time. In this setting a specific variant of chiral perturbation theory - the delta-expansion - applies, based on a quantum…

高能物理 - 格点 · 物理学 2015-05-27 W. Bietenholz , N. Cundy , M. Gockeler , R. Horsley , Y. Nakamura , D. Pleiter , P. E. L. Rakow , G. Schierholz , J. M. Zanotti

Based on the chiral perturbation theory at the leading order, we show the presence of a new phase in rapidly rotating QCD matter with two flavors, that is a domain-wall Skyrmion phase. Based on the chiral Lagrangian with a…

高能物理 - 唯象学 · 物理学 2023-11-15 Minoru Eto , Kentaro Nishimura , Muneto Nitta

Nuclear matter with a strong magnetic field is prevalent inside neutron stars and heavy-ion collisions. In a sufficiently large magnetic field the ground state is either a chiral soliton lattice (CSL), an array of solitons of the neutral…

高能物理 - 唯象学 · 物理学 2025-06-30 Yuki Amari , Muneto Nitta , Zebin Qiu

Chiral soliton lattices (CSLs) are nontrivial spin textures that emerge from the competition between Dzyaloshinskii-Moriya interaction, anisotropy, and magnetic fields. While well established in monoaxial helimagnets, their role in…

We investigate a domain structure of pseudospins, a soliton lattice in the bilayer quantum Hall state at total Landau level filling factor $\nu =1$, in a tilted magnetic field, where the pseudospin represents the layer degree of freedom. An…

介观与纳米尺度物理 · 物理学 2009-11-13 A. Fukuda , D. Terasawa , M. Morino , K. Iwata , S. Kozumi , N. Kumada , Y. Hirayama , Z. F. Ezawa , A. Sawada

We study the electromagnetic properties of dense QCD in the so-called Magnetic Dual Chiral Density Wave phase. This inhomogeneous phase exhibits a nontrivial topology that comes from the fermion sector due to the asymmetry of the lowest…

核理论 · 物理学 2018-04-24 E. J. Ferrer , V. de la Incera

Chiral perturbation theory predicts the chiral anomaly to induce a so-called Chiral Soliton Lattice at sufficiently large magnetic fields and baryon chemical potentials. This state breaks translational invariance in the direction of the…

高能物理 - 理论 · 物理学 2024-01-29 Geraint W. Evans , Andreas Schmitt

Chiral magnetic effect exists in an electron-positron strongly magnetized gas in QED. It is induced by an electric field parallel to the external field $\textbf{B}$, like that produced by the pseudovector longitudinal mode propagating along…

高能物理 - 理论 · 物理学 2016-01-29 J. L. Acosta Avalo , H. Perez Rojas

The domain model for the QCD vacuum has previously been developed and shown to exhibit confinement of quarks and strong correlation of the local chirality of quark modes and duality of the background domain-like gluon field. Quark…

高能物理 - 唯象学 · 物理学 2014-11-17 A. C. Kalloniatis , S. N. Nedelko

We study excitations in weakly interacting pairs of quantum spin ladders coupled through geometrically frustrated bonds. The ground state is a disordered spin liquid, that at high fields is replaced by an ordered chiral helimagnetic phase.…

强关联电子 · 物理学 2015-05-14 A. Zheludev , V. O. Garlea , A. Tsvelik , L. -P. Regnault , K. Habicht , K. Kiefer , B. Roessli

In conventional metals, modification of electron trajectories under magnetic field gives rise to a magnetoresistance that varies quadratically at low field, followed by a saturation at high field for closed orbits on the Fermi surface.…

超导电性 · 物理学 2017-06-06 Q. Niu , W. C. Yu , K. Y. Yip , Z. L. Lim , H. Kotegawa , E. Matsuoka , H. Sugawara , H. Tou , Y. Yanase , Swee K. Goh

We present a brief history of quasicrystals and a short introduction to classical lattice-gas models of interacting particles. We discuss stability of non-periodic tilings and one-dimensional sequences of symbols seen as ground states of…

数学物理 · 物理学 2024-12-30 Jacek Miȩkisz

We study the anomaly induced effects of dense baryonic matter under rotation. We derive the anomalous terms that account for the chiral vortical effect in the low-energy effective theory for light Nambu-Goldstone modes. The anomalous terms…

高能物理 - 唯象学 · 物理学 2018-04-04 Xu-Guang Huang , Kentaro Nishimura , Naoki Yamamoto