Results 11 to 20 of about 12,694,302 (282)

Generation of spin-polarized hot electrons at topological insulators surfaces by scattering from collective charge excitations

open access: yesCommunications Physics, 2021
A key feature of topological insulators, such as Bi2Se3 is their protected electronic surface states where the direction of spin is locked to their momentum.
Khalil Zakeri   +2 more
doaj   +1 more source

Unconventional magnonic surface and interface states in layered ferromagnets

open access: yesCommunications Physics, 2021
Magnons are the quantized spin waves, which describe the collective magnetic excitations and the long-range magnetic order in a solid. Here, the authors describe how to engineer magnonic band structures at the interface and surface of ferromagnetic ...
Khalil Zakeri, Huajun Qin, Arthur Ernst
doaj   +1 more source

Geometry of left-invariant Randers metric on the Heisenberg groups [PDF]

open access: yesArab Journal of Mathematical Sciences, 2023
Purpose – In this paper, we consider the Heisenberg groups which play a crucial role in both geometry and theoretical physics. Design/methodology/approach – In the first part, we retrieve the geometry of left-invariant Randers metrics on the Heisenberg ...
Ghodratallah Fasihi-Ramandi   +1 more
doaj   +1 more source

Campana points on biequivariant compactifications of the Heisenberg group [PDF]

open access: yesEuropean Journal of Mathematics, 2020
We study Campana points on biequivariant compactifications of the Heisenberg group and confirm the log Manin conjecture introduced by Pieropan, Smeets, Tanimoto and Várilly-Alvarado.
Huan Xiao
semanticscholar   +1 more source

Weighted CBMO estimates for commutators of matrix Hausdorff operator on the Heisenberg group [PDF]

open access: yesOpen Mathematics, 2020
In this article, we study the commutators of Hausdorff operators and establish their boundedness on the weighted Herz spaces in the setting of the Heisenberg group.
A. Ajaib, Amjad Hussain
semanticscholar   +1 more source

On Properties of the (2n+1)-Dimensional Heisenberg Lie Algebra

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2020
In the present paper, we study some properties of the Heisenberg Lie algebra of dimension . The main purpose of this research is to construct a real Frobenius Lie algebra from the Heisenberg Lie algebra of dimension .
Edi Kurniadi
doaj   +1 more source

Gradient flow of Einstein-Maxwell theory and Reissner-Nordström black holes

open access: yesJournal of High Energy Physics, 2023
Ricci flow is a natural gradient flow of the Einstein-Hilbert action. Here we consider the analog for the Einstein-Maxwell action, which gives Ricci flow with a stress tensor contribution coupled to a Yang-Mills flow for the Maxwell field.
Davide De Biasio   +3 more
doaj   +1 more source

NET-(works) in arterial and venous thrombo-occlusive diseases

open access: yesFrontiers in Cardiovascular Medicine, 2023
Formation of Neutrophil Extracellular Traps (NETosis), accompanied by the release of extracellular decondensed chromatin and pro-inflammatory as well as pro-thrombotic factors, is a pivotal element in the development and progression of thrombo-occlusive ...
Monika Zdanyte   +5 more
doaj   +1 more source

Surjektifitas Pemetaan Eksponensial untuk Grup Lie Heisenberg yang Diperumum

open access: yesJambura Journal of Mathematics, 2023
The Heisenberg Lie Group is the most frequently used model for studying the representation theory of Lie groups. This Lie group is modular-noncompact and its Lie algebra is nilpotent.
Edi Kurniadi   +2 more
doaj   +1 more source

Hölder Regularity of Quasiminimizers to Generalized Orlicz Functional on the Heisenberg Group

open access: yesJournal of Function Spaces, 2020
In this paper, we apply De Giorgi-Moser iteration to establish the Hölder regularity of quasiminimizers to generalized Orlicz functional on the Heisenberg group by using the Riesz potential, maximal function, Calderón-Zygmund decomposition, and covering ...
Junli Zhang, Pengcheng Niu
doaj   +1 more source

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