Results 41 to 50 of about 7,189,276 (273)
Fermi Surfaces of Composite Fermions [PDF]
Review of arXiv:1701.07832, arXiv:1704.06265 and arXiv:1706.09470 with some new results.
R. N. Bhatt, Matteo Ippoliti
openaire +2 more sources
A three-orbital itinerant-electron model involving d _xz , d _yz and d _xy Fe 3d orbitals is proposed for iron pnictides towards understanding the ( $\pi ,0$ ) ordered magnetism and magnetic excitations in these materials.
Sayandip Ghosh, Avinash Singh
doaj +1 more source
Zeeman-induced gapless superconductivity with a partial Fermi surface [PDF]
We show that an in-plane magnetic field can drive two-dimensional spin-orbit-coupled systems under superconducting proximity effect into a gapless phase where parts of the normal state Fermi surface are gapped, and the ungapped parts are reconstructed ...
N. Yuan, L. Fu
semanticscholar +1 more source
Pressure-induced Anderson-Mott transition in elemental tellurium
Elemental tellurium is a natural p-type semiconductor with a chiral structure and spin-polarized Fermi surface. Here, the authors show that the pressure-induced topological change of the Fermi surface at 17 kbar triggers an Anderson-Mott insulator-to ...
Jaime F. Oliveira +6 more
doaj +1 more source
Fermi-Surface Reconstruction in the Periodic Anderson Model [PDF]
We study ground state properties of periodic Anderson model in a two-dimensional square lattice with variational Monte Carlo method. It is shown that there are two different types of quantum phase transition: a conventional antiferromagnetic transition ...
Araki S. +23 more
core +1 more source
The lattice Fermi surface [PDF]
5 pages, 5 figures, contribution to "Statistical QCD", Bielefeld, 26th-30th August ...
openaire +3 more sources
Fermi surface tomography [PDF]
Abstract Fermi surfaces, three-dimensional (3D) abstract interfaces that define the occupied energies of electrons in a solid, are important for characterizing and predicting the thermal, electrical, magnetic, and optical properties of crystalline metals and semiconductors [1].
Sergey Borisenko +20 more
openaire +1 more source
We have investigated orbital character and electron correlation effects on Fermi surfaces in the hole-overdoped iron pnictide superconductor KFe2As2, which shows a low Tc of ~4 K, by angle-resolved photoemission spectroscopy.
Teppei eYoshida +14 more
doaj +1 more source
Do the surface Fermi arcs in Weyl semimetals survive disorder? [PDF]
We theoretically study the topological robustness of the surface physics induced by Weyl Fermi-arc surface states in the presence of short-ranged quenched disorder and surface-bulk hybridization.
Huse, David A. +4 more
core +4 more sources
Electronic systems with quasi-one-dimensional (Q1D) Fermi surface tend to form either a charge-density-wave (CDW) or a spin-density-wave ground state at low temperatures due to one-dimensional instabilities.
Haigen Sun +12 more
doaj +1 more source

