Results 51 to 60 of about 6,781,577 (346)

Helmholtz Fermi surface harmonics: an efficient approach for treating anisotropic problems involving Fermi surface integrals

open access: yesNew Journal of Physics, 2014
We present a new efficient numerical approach for representing anisotropic physical quantities and/or matrix elements defined on the Fermi surface (FS) of metallic materials.
Asier Eiguren, Idoia G Gurtubay
doaj   +1 more source

Holographic Fermi surfaces in charge density wave from D2-D8

open access: yesJournal of High Energy Physics, 2021
D2-D8 model admits a numerical solution that corresponds to a charge density wave and a spin density wave. Considering that as the background, we numerically solve the Dirac equation for probe fermions.
Subir Mukhopadhyay, Nishal Rai
doaj   +1 more source

Entanglement Entropy and the Fermi Surface [PDF]

open access: yesPhysical Review Letters, 2010
4 pages, 2 improved figures added, references ...
openaire   +5 more sources

Bulk Fermi surface of the Weyl type-II semimetallic candidate NbIrTe 4 [PDF]

open access: yes, 2016
The electronic structure of WTe${}_{2}$ and of orthorhombic $\ensuremath{\gamma}$-MoTe${}_{2}$ are theoretically claimed to contain pairs of Weyl type-II points associated with linearly touching electron and hole pockets.
D. Rhodes   +17 more
semanticscholar   +1 more source

Multifold Fermions and Fermi Arcs Boosted Catalysis in Nanoporous Electride 12CaO·7Al2O3

open access: yesAdvanced Science, 2023
Topological materials have been recently regarded as ideal catalysts for heterogeneous reactions due to their surface metallic states and high carrier mobility.
Weizhen Meng   +7 more
doaj   +1 more source

Spectral weight suppression and Fermi arc-like features with strong holographic lattices

open access: yesJournal of High Energy Physics, 2019
We investigate holographic fermions in uni-directional striped phases, where the breaking of translational invariance can be generated either spontaneously or explicitly.
Sera Cremonini, Li Li, Jie Ren
doaj   +1 more source

Diffusion at the surface of topological insulators

open access: yesNew Journal of Physics, 2012
We consider the dc transport properties of topological insulator surface states in the presence of uncorrelated point-like disorder, both in the classical and quantum regimes.
Pierre Adroguer   +3 more
doaj   +1 more source

Universal entanglement signatures of quantum liquids as a guide to fermionic criticality

open access: yesNew Journal of Physics, 2023
An outstanding challenge involves understanding the many-particle entanglement of liquid states of quantum matter that arise in systems of interacting electrons.
Siddhartha Patra   +2 more
doaj   +1 more source

Evolution of the low-temperature Fermi surface of superconducting FeSe1−xSx across a nematic phase transition [PDF]

open access: yesnpj Quantum Materials, 2016
The existence of a nematic phase transition in iron-chalcogenide superconductors poses an intriguing question about its impact on superconductivity.
A. Coldea   +15 more
semanticscholar   +1 more source

Ultra‐Fast Non‐Volatile Resistive Switching Devices with Over 512 Distinct and Stable Levels for Memory and Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
A materials and device design concept that comprises a self‐assembled ultra‐thin epitaxial ion‐transporting layer, an amorphous oxide overcoat oxygen‐blocking layer, and a partial filament formed during an electroforming step is proposed for low‐current multilevel resistive switching devices.
Ming Xiao   +17 more
wiley   +1 more source

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