Results 91 to 100 of about 7,189,276 (273)
Quantum Oscillations, Thermoelectric Coefficients, and the Fermi Surface of Semimetallic WTe2. [PDF]
We present a study of angle-resolved quantum oscillations of electric and thermoelectric transport coefficients in semimetallic WTe2, which has the particularity of displaying a large B(2) magnetoresistance.
Zengwei Zhu +7 more
semanticscholar +1 more source
Non-Fermi Liquids as Ersatz Fermi Liquids: General Constraints on Compressible Metals
A system with charge conservation and lattice translation symmetry has a well-defined filling ν, which is a real number representing the average charge per unit cell.
Dominic V. Else +2 more
doaj +1 more source
Fermi surfaces in Kondo insulators [PDF]
Journal of Physics: Condensed Matter (2018)
Hsu Liu +8 more
openaire +5 more sources
Manipulating superconductivity in ruthenates through Fermi surface engineering [PDF]
The key challenge in superconductivity research is to go beyond the historical mode of discovery-driven research. We put forth a new strategy, which is to combine theoretical developments in the weak-coupling renormalization-group approach with the ...
Yi-Ting Hsu +8 more
semanticscholar +1 more source
Quantum critical points of Helical Fermi Liquids
Following our previous work, we study the quantum phase transitions which spontaneously develop ferromagnetic spin order in helical fermi liquids which breaks continuous spin-space rotation symmetry, with application to the edge states of 3d topological ...
Cenke Xu, E. I. Rashba
core +1 more source
Remnant Fermi Surfaces in Photoemission [PDF]
Recent experiments have introduced a new concept for analyzing the photoemission spectra of correlated electrons -- the remnant Fermi surface (rFs), which can be measured even in systems which lack a conventional Fermi surface. Here, we analyze the rFs in a number of interacting electron models, and find that the results fall into two classes.
Kusko, C., Markiewicz, R. S.
openaire +3 more sources
Quantum Oscillations without a Fermi Surface and the Anomalous de Haas-van Alphen Effect. [PDF]
The de Haas-van Alphen effect (dHvAE), describing oscillations of the magnetization as a function of magnetic field, is commonly assumed to be a definite sign for the presence of a Fermi surface (FS).
J. Knolle, N. Cooper
semanticscholar +1 more source
Semiconductor electrodes can catalyze photo-induced redox reactions with light illumination. Photoexcitation produces excited carriers that subsequently transfer to the front and back contacts as determined by the bulk and surface properties of the ...
Yuu Shioiri +9 more
doaj +1 more source
Quantum interference probed by the thermovoltage in Sb-doped Bi2Se3 nanowires
Summary: The magnetic-flux-dependent dispersions of sub-bands in topologically protected surface states of a topological insulator nanowire manifest as Aharonov–Bohm oscillations (ABOs) observed in conductance measurements, reflecting the Berry’s phase ...
Duhyuk Kwon +5 more
doaj +1 more source
Tensor Networks Can Resolve Fermi Surfaces
We demonstrate that projected entangled-pair states (PEPS) are able to represent ground states of critical, fermionic systems exhibiting both 1d and 0d Fermi surfaces on a 2D lattice with an efficient scaling of the bond dimension. Extrapolating finite size results for the Gaussian restriction of fermionic projected entangled-pair states to the ...
Mortier, Quinten +3 more
openaire +5 more sources

