Anomaly interplay in U(2) gauge theories
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2020)098
Abstract: We discuss anomaly cancellation in U(2) gauge theories in four dimensions. For a U(2) gauge theory defined with a spin structure, the vanishing of the bordism group Ω 5 Spin $$ {\Omega}_5^{\mathrm{Spin}} $$ ( B… read more here.
Keywords: gauge theories; theory; anomaly; spin structure ... See more keywords
Quark-Hadron Duality of Spin Structure Functions in CLAS EG1b Data
Sign Up to like & getrecommendations! Published in 2018 at "Few-Body Systems"
DOI: 10.1007/s00601-018-1429-0
Abstract: The hypothesis of quark-hadron duality infers that physical observables of nucleons can be described by a complete set of basis states using either hadronic or quark degrees of freedom. In the EG1b experiment in Hall-B… read more here.
Keywords: duality; spin structure; structure functions; hbox ... See more keywords
Realization of spin-canted magnetism from lattice site specific spin structure in the double perovskite Nd2CoTiO6
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165338
Abstract: Abstract The magnetic, dielectric and structural properties of a double perovskite oxide Nd2CoTiO6 (NCTO), synthesized by solid state reaction method, have been studied. The Rietveld refinement of the room temperature neutron diffraction (ND) pattern specifies… read more here.
Keywords: magnetism; double perovskite; spin; structure ... See more keywords
Dynamical and static spin structure factors of Heisenberg antiferromagnet on honeycomb lattice in the presence of Dzyaloshinskii-Moriya interaction
Sign Up to like & getrecommendations! Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2019.113603
Abstract: Abstract We have theoretically studied the spin structure factors of Heisenberg model on honeycomb lattice in the presence of longitudinal magnetic field, i.e. magnetic field perpendicular to the honeycomb plane, and Dzyaloshinskii-Moriya interaction. The possible… read more here.
Keywords: magnetic field; structure; spin structure; dzyaloshinskii moriya ... See more keywords
Signatures for spinons in the quantum spin liquid candidate Ca10Cr7O28
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.174428
Abstract: We present new experimental low-temperature heat capacity and detailed dynamical spin-structure factor data for the quantum spin liquid candidate material Ca$_{10}$Cr$_7$O$_{28}$. The measured heat capacity shows an almost perfect linear temperature dependence in the range… read more here.
Keywords: liquid candidate; spin liquid; heat capacity; structure factor ... See more keywords
Spin structure of spin-orbit split surface states in a magnetic material revealed by spin-integrated photoemission
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.245140
Abstract: Joint action of spin-orbit coupling and exchange magnetic interactions leads to a complex spin structure of electronic states, which is challenging to disentangle. Here, the authors show that in the presence of an in-plane magnetization,… read more here.
Keywords: spin orbit; spin structure; spin; structure spin ... See more keywords
Detailed study of quark-hadron duality in spin structure functions of the proton and neutron
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review C"
DOI: 10.1103/physrevc.107.045201
Abstract: In this paper, we present for the first time comprehensive and detailed results on the correspondence between the extrapolated deep inelastic structure function $g_1$ of both the proton and the neutron with the same quantity… read more here.
Keywords: quark hadron; spin structure; proton neutron; structure ... See more keywords
Measurement of the Q^{2} Dependence of the Deuteron Spin Structure Function g_{1} and its Moments at Low Q^{2} with CLAS.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.062501
Abstract: We measured the g_{1} spin structure function of the deuteron at low Q^{2}, where QCD can be approximated with chiral perturbation theory (χPT). The data cover the resonance region, up to an invariant mass of… read more here.
Keywords: spin structure; spin; structure function; deuteron ... See more keywords
Analysis of the neutron spin structure function g1n by using the Laplace transform technique
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Modern Physics E"
DOI: 10.1142/s0218301318500714
Abstract: In this paper, the polarized neutron structure function [Formula: see text] in the [Formula: see text] nucleus is investigated and an analytical solution based on the Laplace transform method for [Formula: see text] is presented.… read more here.
Keywords: spin structure; see text; formula see; structure ... See more keywords