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相关论文: Random tiling quasicrystals in three dimensions

200 篇论文

The article reviews recent developments in the theory of fluctuations and correlations of energy levels and eigenfunction amplitudes in diffusive mesoscopic samples. Various spatial geometries are considered, with emphasis on…

无序系统与神经网络 · 物理学 2009-10-31 Alexander D. Mirlin

We study how the thermodynamic properties of the Triangular Plaquette Model (TPM) are influenced by the addition of extra interactions. The thermodynamics of the original TPM is trivial, while its dynamics is glassy, as usual in Kinetically…

无序系统与神经网络 · 物理学 2016-03-23 Silvio Franz , Giacomo Gradenigo , Stefano Spigler

Starting from a nonperturbative expression for entropy and density obtained from $\Phi$-derivable two-loop approximations to the thermodynamic potential, a quasiparticle model for the thermodynamics of QCD can be developed which…

高能物理 - 唯象学 · 物理学 2009-11-07 A. Rebhan

Expanding the library of self-assembled superstructures provides insight into the behavior of atomic crystals and supports the development of materials with mesoscale order. Here we build upon recent findings of soft matter quasicrystals…

Double stranded quasiperiodic copper mean arrangement has been studied in respect of their electronic property and thermoelectric signature. The two-arm network is demonstrated by a tight binding Hamiltonian. The eigenspectrum of such…

无序系统与神经网络 · 物理学 2019-01-29 Amrita Mukherjee , Atanu Nandy

We use the microscopic Hartree-Fock approximation to investigate various quantum phase transitions associated with possible spontaneous symmetry breaking induced by a tilted magnetic field in the integral quantum Hall regime of wide…

强关联电子 · 物理学 2009-11-10 D. -W. Wang , E. Demler , S. Das Sarma

The self-energy, spectral functions and susceptibilities of 2D systems with strong ferromagnetic fluctuations are considered within the quasistatic approach. The self-energy at low temperatures T has a non-Fermi liquid form in the energy…

强关联电子 · 物理学 2007-05-23 A. A. Katanin

Electrons that are confined to a single Landau level in a two dimensional electron gas realize the effects of strong electron-electron repulsion in its purest form. The kinetic energy of individual electrons is completely quenched and all…

介观与纳米尺度物理 · 物理学 2018-07-18 David F. Mross , Yuval Oreg , Ady Stern , Gilad Margalit , Moty Heiblum

We consider the domino tilings of an Aztec diamond with a cut-off corner of macroscopic square shape and given size, and address the bulk properties of tilings as the size is varied. We observe that the free energy exhibits a third-order…

数学物理 · 物理学 2014-06-02 F. Colomo , A. G. Pronko

We suggest a new mean field method for studying the thermodynamic competition between magnetic and superconducting phases in a two-dimensional square lattice. A partition function is constructed by writing microscopic interactions that…

超导电性 · 物理学 2009-11-13 Benoit Vanderheyden , A D Jackson

Our understanding of physical properties of quasicrystals owes a great deal to studies of tight-binding models constructed on quasiperiodic tilings. Among the large number of possible quasiperiodic structures, two dimensional tilings are of…

强关联电子 · 物理学 2025-07-01 Anuradha Jagannathan , Michel Duneau

Motivated by the recent shocking results from RHIC and LHC that show quark-gluon plasma signatures in small systems, we study a simple model of a massless, noninteracting scalar field confined with Dirichlet boundary conditions. We use this…

高能物理 - 理论 · 物理学 2021-01-06 Sylvain Mogliacci , Isobel Kolbé , W. A. Horowitz

We analyze the applicability of the Fermi-golden-rule description of quasiparticle relaxation in a closed diffusive quantum dot with electron-electron interaction. Assuming that single-particle levels are already resolved but the initial…

强关联电子 · 物理学 2016-04-29 Vladyslav A. Kozii , Mikhail A. Skvortsov

Quasielectrons and quasiholes in the fractional quantum Hall liquids obey fractional (including nontrivial mutual) exclusion statistics. Their statistics matrix can be determined from several possible state-counting scheme, involving…

介观与纳米尺度物理 · 物理学 2009-10-30 Y. S. Wu , Y. Yu , Y. Hatsugai , M. Kohmoto

We consider a tight-binding Hamiltonian defined on the quasiperiodic Ammann-Beenker tiling. Although the density of states (DOS) is rather spiky, the integrated DOS is quite smooth and can be used to perform spectral unfolding. The effect…

无序系统与神经网络 · 物理学 2007-05-23 Michael Schreiber , Uwe Grimm , Rudolf A. Roemer , Jian-Xin Zhong

We consider the quasilocal thermodynamics of rotating black holes in asymptotic de Sitter spacetimes. Using the minimal number of intrinsic boundary counterterms, we carry out an analysis of the quasilocal thermodynamics of Kerr-de Sitter…

高能物理 - 理论 · 物理学 2009-11-07 M. H. Dehghani

The discovery of quasicrystals with crystallographically forbidden rotational symmetries has changed the notion of the ordering in materials, yet little is known about the dynamical emergence of such exotic forms of order. Here we…

量子气体 · 物理学 2019-11-27 Farokh Mivehvar , Helmut Ritsch , Francesco Piazza

Here we investigate how local properties of particles in a thermal bath influence the thermodynamics of the bath. We utilize nanothermodynamics, based on two postulates: that small systems can be treated self-consistently by coupling to an…

统计力学 · 物理学 2022-10-26 Ralph V. Chamberlin , Michael R. Clark , Vladimiro Mujica , George H. Wolf

We investigate the physics of quasicrystalline models in the presence of a uniform magnetic field, focusing on the presence and construction of topological states. This is done by using the Hofstadter model but with the sites and couplings…

强关联电子 · 物理学 2020-04-28 Callum W. Duncan , Sourav Manna , Anne E. B. Nielsen

The appearance of quasiparticle excitations with fractional statistics is a remarkable defining trait of topologically ordered systems. In this work, we investigate the experimentally relevant finite temperature regime in which one species…

强关联电子 · 物理学 2020-07-22 Oliver Hart , Yuan Wan , Claudio Castelnovo