Articles with "spin correlations" as a keyword



Time-reversal asymmetries and angular distributions in Λb → ΛV

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2021)104

Abstract: Abstract We study the spin correlations to probe time-reversal (T) asymmetries in the decays of Λb→ ΛV (V = ϕ, ρ0, ω, K∗0). The eigenstates of the T-odd operators are obtained along with definite angular… read more here.

Keywords: physics; spin correlations; reversal asymmetries; time reversal ... See more keywords

Spinon excitations and spin correlations in the one-dimensional quantum magnet β-VOSO4 probed by Raman spectroscopy

Sign Up to like & get
recommendations!
Published in 2025 at "Communications Physics"

DOI: 10.1038/s42005-025-02357-x

Abstract: Fractionalized excitations such as spinons and anyons have emerged as a central theme in condensed matter physics with broad implications for superconductivity, quantum statistics, and quantum computation. The nearly ideal one-dimensional S = 1/2 system… read more here.

Keywords: spectroscopy; spinon excitations; raman spectroscopy; spin correlations ... See more keywords

Spin correlations in the S = 1 armchair chain Ni2NbBO6 as seen from NMR

Sign Up to like & get
recommendations!
Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/abc2b5

Abstract: We report our nuclear magnetic resonance (NMR) study on the structurally spin chain compound Ni2NbBO6 with complex magnetic coupling. The antiferromagnetic transition is monitored by the line splitting resulting from the staggered internal hyperfine field.… read more here.

Keywords: chain; armchair chain; chain ni2nbbo6; ni2nbbo6 ... See more keywords

Microscopic theory of organic magnetoresistance based on kinetic equations for quantum spin correlations

Sign Up to like & get
recommendations!
Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.101.134201

Abstract: The correlation kinetic equation approach is developed that allows describing spin correlations in a material with hopping transport. The quantum nature of spin is taken into account. The approach is applied to the problem of… read more here.

Keywords: microscopic theory; spin correlations; magnetoresistance based; magnetoresistance ... See more keywords

Subharmonic spin correlations and spectral pairing in Floquet time crystals

Sign Up to like & get
recommendations!
Published in 2025 at "Physical Review B"

DOI: 10.1103/physrevb.111.184308

Abstract: Floquet time crystals are characterized by the subharmonic behavior of temporal correlation functions. Studying the paradigmatic time crystal based on the disordered Floquet quantum Ising model, we show that its temporal spin correlations are directly… read more here.

Keywords: floquet time; time; time crystals; temporal spin ... See more keywords

Global quark spin correlations in relativistic heavy ion collisions

Sign Up to like & get
recommendations!
Published in 2024 at "Physical Review D"

DOI: 10.1103/physrevd.109.114003

Abstract: The observation of the vector meson’s global spin alignment by the STAR Collaboration reveals that strong spin correlations may exist for quarks and antiquarks in relativistic heavy-ion collisions in the normal direction of the reaction… read more here.

Keywords: heavy ion; relativistic heavy; quark spin; spin correlations ... See more keywords