Articles with "weyl" as a keyword



Direct Light Orbital Angular Momentum Detection in Mid‐Infrared Based on the Type‐II Weyl Semimetal TaIrTe4

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202201229

Abstract: The direct photocurrent detection capability of light orbital angular momentum (OAM) has recently been realized with topological Weyl semimetals, but it is limited to the near‐infrared wavelength range. The extension of the direct OAM detection… read more here.

Keywords: tairte4; mid infrared; oam; detection ... See more keywords

Weyl Fermion Manipulation Through Magnetic Transitions in the Ferromagnetic Non‐Centrosymmetric Weyl Semimetal PrAlSi

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Electronic Materials"

DOI: 10.1002/aelm.202500044

Abstract: PrAlSi, a non‐centrosymmetric ferromagnetic Weyl semimetal candidate with a Curie temperature of 17.8K, offers a unique platform for exploring the interplay of symmetry breaking and topological electronic structures. Up to now, the Weyl fermion distribution… read more here.

Keywords: non centrosymmetric; weyl; pralsi; weyl semimetal ... See more keywords

Generalized Fefferman-Graham gauge and boundary Weyl structures

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of High Energy Physics"

DOI: 10.1007/jhep02(2025)007

Abstract: In the framework of AdS/CFT correspondence, the Fefferman-Graham (FG) gauge offers a useful way to express asymptotically anti-de Sitter spaces, allowing a clear identification of their boundary structure. A known feature of this approach is… read more here.

Keywords: boundary weyl; fefferman graham; weyl; graham gauge ... See more keywords

Gravito-electromagnetism, Kerr-Schild and Weyl double copies; a unified perspective

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of High Energy Physics"

DOI: 10.1007/jhep05(2025)016

Abstract: Two modern programs involving analogies between general relativity and electro-magnetism, gravito-electromagnetism (GEM) and the classical double copy (CDC), induce electromagnetic potentials from specific classes of spacetime metrics. We demonstrate such electromagnetic potentials are typically gauge… read more here.

Keywords: kerr schild; weyl; double copy; weyl double ... See more keywords

Weyl R2 inflation with an emergent Planck scale

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep10(2019)209

Abstract: Abstract We study inflation in Weyl gravity. The original Weyl quadratic gravity, based on Weyl conformal geometry, is a theory invariant under the Weyl symmetry of gauged scale transformations. In this theory the Planck scale… read more here.

Keywords: weyl; inflation; geometry; weyl gravity ... See more keywords

Light cone and Weyl compatibility of conformal and projective structures

Sign Up to like & get
recommendations!
Published in 2020 at "General Relativity and Gravitation"

DOI: 10.1007/s10714-020-02716-9

Abstract: In the literature different concepts of compatibility between a projective structure $${\mathscr {P}}$$ P and a conformal structure $${\mathscr {C}}$$ C on a differentiable manifold are used. In particular compatibility in the sense of Weyl… read more here.

Keywords: compatibility conformal; weyl; light cone; weyl compatibility ... See more keywords

Classical tests of photons coupled to Weyl tensor in the Solar System

Sign Up to like & get
recommendations!
Published in 2017 at "Annals of Physics"

DOI: 10.1016/j.aop.2017.05.001

Abstract: Abstract With the purpose of deeply understanding the fundamental interaction between the electromagnetic and gravitational fields, photons coupled to the Weyl tensor was proposed, which could be derived from the Maxwell equation with a Weyl… read more here.

Keywords: photons coupled; weyl tensor; weyl; coupled weyl ... See more keywords
Photo by vika_strawberrika from unsplash

Globally irreducible Weyl modules

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Algebra"

DOI: 10.1016/j.jalgebra.2016.11.038

Abstract: Abstract In the representation theory of split reductive algebraic groups, it is well known that every Weyl module with minuscule highest weight is irreducible over every field. Also, the adjoint representation of E 8 is… read more here.

Keywords: irreducible weyl; irreducible every; weyl; globally irreducible ... See more keywords

Infinite reduced words, lattice property and braid graph of affine Weyl groups

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Algebra"

DOI: 10.1016/j.jalgebra.2019.06.032

Abstract: In this paper, we establish a bijection between the infinite reduced words of an affine Weyl group and certain biclosed sets of its positive system and determine all finitely generated biclosed sets in the positive… read more here.

Keywords: weyl; affine weyl; infinite reduced; reduced words ... See more keywords

Ternary compound HfCuP: An excellent Weyl semimetal with the coexistence of type-I and type-II Weyl nodes

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Advanced Research"

DOI: 10.1016/j.jare.2020.05.026

Abstract: Graphical abstract Ternary compound HfCuP is a potential Weyl semimetal coexisting both type-I and type-II Weyl nodes. read more here.

Keywords: compound hfcup; weyl; ternary compound; weyl semimetal ... See more keywords

The monolayer alloying and strain effect in weyl semimetal Td-MoTe2

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Physics and Chemistry of Solids"

DOI: 10.1016/j.jpcs.2020.109739

Abstract: Abstract The numbers of Weyl nodes and the separations between them have essential importance in determining the topological properties of Weyl semimetal. Weyl semimetal state has recently been observed in noncentrosymmetric transition metal dichalcogenides. However,… read more here.

Keywords: alloying strain; weyl; monolayer alloying; mote2 ... See more keywords