Results 11 to 20 of about 7,029,328 (321)

Single reconstructed Fermi surface pocket in an underdoped single-layer cuprate superconductor. [PDF]

open access: yesNat Commun, 2016
The observation of a reconstructed Fermi surface via quantum oscillations in hole-doped cuprates opened a path towards identifying broken symmetry states in the pseudogap regime.
Chan MK   +6 more
europepmc   +3 more sources

Discovery of segmented Fermi surface induced by Cooper pair momentum [PDF]

open access: yesScience, 2020
Description Imaging a peculiar Fermi surface Running a current through a superconductor can cause the superconducting gap to close on a section of the Fermi surface. However, observing this segmented Fermi surface directly is tricky. To do so, Zhu et al.
Zhen Zhu   +14 more
semanticscholar   +1 more source

IFermi: A python library for Fermi surface generation and analysis

open access: yesJournal of Open Source Software, 2021
The Fermi surface is an important tool for understanding the electronic, optical, and magnetic properties of metals and doped semiconductors (Dugdale, 2016).
A. Ganose   +3 more
semanticscholar   +1 more source

Topological order, emergent gauge fields, and Fermi surface reconstruction [PDF]

open access: yesReports on progress in physics. Physical Society, 2018
This review describes how topological order associated with the presence of emergent gauge fields can reconstruct Fermi surfaces of metals, even in the absence of translational symmetry breaking.
S. Sachdev
semanticscholar   +1 more source

Spinon Fermi Surface in a Cluster Mott Insulator Model on a Triangular Lattice and Possible Application to 1T-TaS_{2}. [PDF]

open access: yesPhysical Review Letters, 2018
1T-TaS_{2} is a cluster Mott insulator on the triangular lattice with 13 Ta atoms forming a star of David cluster as the unit cell. We derive a two-dimensional XXZ spin-1/2 model with a four-spin ring exchange term to describe the effective low energy ...
Wen-Yu He   +4 more
semanticscholar   +1 more source

Emergent Fermi surface in a many-body non-Hermitian fermionic chain [PDF]

open access: yes, 2019
Fermion accumulation due to asymmetric pumping in a one-dimensional chain is found not only to resemble a Fermi surface in real space, but also to behave like a genuine Fermi surface in its entropy scaling behavior.
Sen Mu, Ching Hua Lee, Linhu Li, J. Gong
semanticscholar   +1 more source

Magnetoresistance from Fermi surface topology [PDF]

open access: yesPhysical review B, 2018
Extremely large nonsaturating magnetoresistance has recently been reported for a large number of both topologically trivial and nontrivial materials. Different mechanisms have been proposed to explain the observed magnetotransport properties, yet without
S. Zhang   +3 more
semanticscholar   +1 more source

Fermi Surfaces of Composite Fermions [PDF]

open access: yesJournal of Low Temperature Physics, 2020
Review of arXiv:1701.07832, arXiv:1704.06265 and arXiv:1706.09470 with some new results.
R. N. Bhatt, Matteo Ippoliti
openaire   +3 more sources

Electron hydrodynamics with a polygonal Fermi surface [PDF]

open access: yesPhysical review B, 2019
Recent experiments have observed hints of hydrodynamic electron flow in a number of materials, not all of which have a simple Fermi surface. Motivated by such experiments in $\mathrm{PdCoO}_2$, a quasi-two-dimensional material whose Fermi surface is a ...
Caleb Q. Cook, A. Lucas
semanticscholar   +1 more source

Fermi surfaces in Kondo insulators [PDF]

open access: yesJournal of Physics: Condensed Matter, 2018
Journal of Physics: Condensed Matter (2018)
Hsu Liu   +8 more
openaire   +6 more sources

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