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20112026
most citedBy-passing the Kohn-Sham equations with machine learning

729 citations

Showing 2015Show all

30 papers · 1 filter

math.AP2015

On semi-linear elliptic equation arising from Micro-Electromechanical Systems with contacting elastic membrane

Huyuan Chen, Ying Wang, Feng Zhou

This paper is concerned with the nonlinear elliptic problem on a bounded domain of with Dirichlet boundary conditions. This problem arise…

cond-mat.dis-nn2015★ 25 cited

Absence of Localization in Disordered Two Dimensional Electron Gas at Weak Magnetic Field and Strong Spin-Orbit Coupling

Ying Su, C. Wang, Y. Avishai +2

The one-parameter scaling theory of localization predicts that all states in a disordered two-dimensional system with broken time reversal symmetry are localized even in the presen…

math.AP2015★ 1 cited

Classification of isolated singularities of positive solutions for Choquard equations

Huyuan Chen, Feng Zhou

In this paper we classify the isolated singularities of positive solutions to Choquard equation and prove the existence of isolated singular solutions.

cond-mat.quant-gas2015★ 23 cited

Coqblin-Schrieffer Model for an Ultra-cold Gas of Ytterbium atoms with Metastable States

Igor Kuzmenko, Tetyana Kuzmenko, Yshai Avishai +1

Motivated by the impressive recent advance in manipulating cold ytterbium atoms we explore and substantiate the feasibility of realizing the Coqblin-Schrieffer model in a gas of co…

cond-mat.mes-hall2015★ 12 cited

Decoherence of Nitrogen Vacancy Centers in Diamond

Shigeru Ajisaka, Y. B. Band

We model the decoherence and dephasing of nitrogen vacancy (NV) centers in diamond due to a noisy paramagnetic bath, with and without the presence of a rf field that couples levels…

cond-mat.quant-gas2015★ 31 cited

High-energy side-peak emission of exciton-polariton condensates in high density regime

Tomoyuki Horikiri, Makoto Yamaguchi, Kenji Kamide +9

In a standard semiconductor laser, electrons and holes recombine via stimulated emission to emit coherent light, in a process that is far from thermal equilibrium. Exciton-polarito…

hep-th2015★ 37 cited

Magnetic Impurity Inspired Abelian Higgs Vortices

Xiaosen Han, Yisong Yang

Inspired by magnetic impurity considerations some broad classes of Abelian Higgs and Chern--Simons--Higgs BPS vortex equations are derived and analyzed.

cond-mat.supr-con2015★ 2 cited

Determination of Gap Solution and Critical Temperature in Doped Graphene Superconductivity

Chenmei Xu, Yisong Yang

It is shown that the gap solution and critical transition temperature are significantly enhanced by doping in a recently developed BCS formalism for graphene superconductivity in s…

nlin.PS2015★ 99 cited

Spatial solitons and stability in self-focusing and defocusing Kerr nonlinear media with generalized PT-symmetric Scarff-II potentials

Zhenya Yan, Zichao Wen, Chao Hang

We present a unified theoretical study of the bright solitons governed by self-focusing and defocusing nonlinear Schrodinger (NLS) equations with generalized parity-time (PT)-symme…

gr-qc2015★ 33 cited

Friedmann-Lemaitre Cosmologies via Roulettes and Other Analytic Methods

Shouxin Chen, Gary W. Gibbons, Yisong Yang

In this work a series of methods are developed for understanding the Friedmann equation when it is beyond the reach of the Chebyshev theorem. First it will be demonstrated that eve…

cond-mat.mtrl-sci2015★ 20 cited

Phase diagram of SrBaMnO as a function of chemical doping, epitaxial strain and external pressure

Hanghui Chen, Andrew J. Millis

We use \textit{ab initio} calculations to systematically study the phase diagram of multiferroic SrBaMnO () as a function of chemical doping, epita…

cond-mat.soft2015★ 83 cited

Dynamic self-assembly of microscale rotors and swimmers

Megan S. Davies Wykes, Jeremie Palacci, Takuji Adachi +5

Biological systems often involve the self-assembly of basic components into complex and function- ing structures. Artificial systems that mimic such processes can provide a well-co…

math-ph2015★ 4 cited

Stability of gas measures under perturbations and discretizations

Roberto Fernández, Pablo Groisman, Santiago Saglietti

For a general class of gas models ---which includes discrete and continuous Gibbsian models as well as contour or polymer ensembles--- we determine a \emph{diluteness condition} th…

cond-mat.dis-nn2015★ 7 cited

Thermodynamic Identities and Symmetry Breaking in Short-Range Spin Glasses

L. -P. Arguin, C. M. Newman, D. L. Stein

We present a technique to generate relations connecting pure state weights, overlaps, and correlation functions in short-range spin glasses. These are obtained directly from the un…

hep-ph2015

Field Theory for Zero Sound and Ion Acoustic Wave in Astrophysical Matter

Gregory Gabadadze, Rachel A Rosen

We set up a field theory model to describe the longitudinal low energy modes in high density matter present in white dwarf stars. At the relevant scales, ions -- the nuclei of oxyg…

cond-mat.quant-gas2015★ 8 cited

Quantum Hall effect with small numbers of vortices in Bose-Einstein condensates

Tim Byrnes, Jonathan P. Dowling

When vortices are displaced in Bose-Einstein condensates (BEC), the Magnus force gives the system a momentum transverse in the direction to the displacement. We show that Bose-Eins…

quant-ph2015★ 16 cited

Suppression of ac Stark shift scattering rate due to non-Markovian behavior

Muzaffar Q. Lone, Tim Byrnes

The ac Stark shift in the presence of spontaneous decay is typically considered to induce an effective dephasing with a scattering rate equal to , where is…

math.AP2015★ 8 cited

Relativistic Chern--Simons--Higgs Vortex Equations

Xiaosen Han, Yisong Yang

An existence theorem is established for the solutions to the non-Abelian relativistic Chern--Simons--Higgs vortex equations over a doubly periodic domain when the gauge group a…

quant-ph2015★ 40 cited

Sagnac interferometry with coherent vortex superposition states in exciton-polariton condensates

Frederick Ira Moxley, Jonathan P. Dowling, Weizhong Dai +1

We investigate prospects of using counter-rotating vortex superposition states in non-equilibrium exciton-polariton Bose-Einstein condensates for the purposes of Sagnac interferome…

math-ph2015★ 4 cited

Mixed normal-superconducting states in the presence of strong electric currents

Yaniv Almog, Bernard Helffer, Xing-Bin Pan

We study the Ginzburg-Landau equations in the presence of large electric currents, that are smaller than the critical current where the normal state losses its stability. For stead…

math-ph2015★ 5 cited

Large Fluctuations and Singular Behavior of Nonequilibrium Systems

Daniele Pinna, Andrew D. Kent, Daniel L. Stein

We present a general geometrical approach to the problem of escape from a metastable state in the presence of noise. The accompanying analysis leads to a simple condition, based on…

math.AP2015★ 53 cited

Structure of Helicity and Global Solutions of Incompressible Navier-Stokes Equation

Zhen Lei, Fang-Hua Lin, Yi Zhou

In this paper we derive a new energy identity for the three-dimensional incompressible Navier-Stokes equations by a special structure of helicity. The new energy functional is crit…

quant-ph2015★ 5 cited

Correlation-based entanglement criterion in bipartite multiboson systems

Wieslaw Laskowski, Marcin Markiewicz, Danny Rosseau +3

We describe a criterion for the detection of entanglement between two multi-boson systems. The criterion is based on calculating correlations of Gell-Mann matrices with a fixed bos…

math-ph2015★ 7 cited

Topologically Stratified Energy Minimizers in a Product Abelian Field Theory

Xiaosen Han, Yisong Yang

We study a recently developed product Abelian gauge field theory by Tong and Wong hosting magnetic impurities. We first obtain a necessary and sufficient condition for the existenc…