Results 1 to 10 of about 62,417 (298)
The Hall rule in fluoranthene-type benzenoid hydrocarbons [PDF]
The applicability of the Hall rule (linear relation between the total π-electron energy and the number of Kekulé structures) was investigated in the case of fluoranthene-type benzenoid hydrocarbons. It was found that the originnal Hall rule is not obeyed,
Slavko Radenkovic +2 more
exaly +5 more sources
Nonlinear Hall Acceleration and the Quantum Rectification Sum Rule [PDF]
Electrons moving in a Bloch band are known to acquire an anomalous Hall velocity proportional to the Berry curvature of the band which is responsible for the intrinsic linear Hall effect in materials with broken time-reversal symmetry. Here, we demonstrate that there is also an anomalous correction to the electron acceleration which is proportional to ...
Oles Matsyshyn
exaly +7 more sources
Skyrmions, Quantum Hall Droplets, and one current to rule them all [PDF]
We introduce a novel Skyrme-like conserved current in the effective theory of pions and vector mesons based on the idea of hidden local symmetry. The associated charge is equivalent to the skyrmion charge for any smooth configuration.
Avner Karasik
exaly +5 more sources
The quantum Hall effect: A sum rule
Abstract The influence of disorder on the Hall conductivity of a two-dimensional electron gas in a strong magnetic field is examined by studying the scattering of a single particle from an arbitrary potential in crossed electric and magnetic fields. The Hall current in a large system is shown to be unaffected by “islands” of disorder.
J T Chalker
exaly +4 more sources
Sum Rule for the Optical Hall Angle [PDF]
We consider the optical Hall conductivity of a general electronic medium and prove that the optical Hall angle obeys a new sum rule. This sum rule governs the response of an electronic fluid to a Lorentz electric field and can thought of as the transverse counterpart to the f-sum rule in optical conductivity.
H D Drew, Piers Coleman
exaly +3 more sources
Sum Rule of Hall Conductance in a Random Quantum Phase Transition [PDF]
7 pages RevTeX, 4 postscript figures, to appear in Physical Review ...
Yasuhiro Hatsugai
exaly +3 more sources
So far, most theoretically predicted and experimentally confirmed quantum anomalous Hall effects (QAHEs) are limited in two-dimensional (2D) materials with out-of-plane magnetization. In this Letter, starting from 2D nodal-line semimetal, a general rule for searching QAHE with in-plane magnetization is mapped out.
Zhao Liu, Jinlong Yang
exaly +4 more sources
Decomposition of fractional quantum Hall model states: Product rule symmetries and approximations
We provide a detailed description of a product rule structure of the monomial (Slater) expansion coefficients of bosonic (fermionic) fractional quantum Hall (FQH) states derived recently, which we now extend to spin-singlet states. We show that the Haldane-Rezayi spin-singlet state can be obtained without exact diagonalization through a differential ...
Ronny Thomale +2 more
exaly +4 more sources
Skew Pieri rules for Hall–Littlewood functions [PDF]
We produce skew Pieri Rules for Hall–Littlewood functions in the spirit of Assaf and McNamara (FPSAC, 2010). The first two were conjectured by the first author (FPSAC, 2011). The key ingredients in the proofs are a q-binomial identity for skew partitions that are horizontal strips and a Hopf algebraic identity that expands products of skew elements in ...
Konvalinka, Matjaž, Lauve, Aaron
openaire +6 more sources
Nonlinear optical Hall effect of few-layered NbSe_{2}
NbSe_{2} is one of metallic two-dimensional (2D) transition-metal dichalcogenide (TMDC) materials. Because of broken crystal inversion symmetry, large spin splitting is induced by Ising-type spin-orbit coupling in odd-number-layered NbSe_{2}, but absent ...
Ren Habara, Katsunori Wakabayashi
doaj +1 more source

