Spin hall effects in pyrochlore iridates
WebPyrochlore iridates AIrO (A = rare earth elements, Y or Bi) hold great promise for realizing novel electronic and magnetic states owing to the interplay of spin-orbit coupling, electron correlation and geometrical frus… WebNov 9, 2024 · As a result of the Dzyaloshinskii-Moriya interaction, the spin configuration of the ground state is an all-in/all-out ordering on neighboring tetrahedra of the pyrochlore lattice. In such a state, the system has an inversion symmetry and a Nernst-type thermal spin current response is well defined.
Spin hall effects in pyrochlore iridates
Did you know?
WebOct 29, 2024 · In Section 4, we review works on anomalous/topological Hall effects and magnetic anisotropy in artificial structures with magnetically coupled iridates and various magnetic oxides. Section 5 focuses on emergent electronic states in the iridate-based artificial structures through ionic evolution.
WebJul 30, 2024 · The observation of another type of QHE, the quantized thermal Hall effect, in both the ν = 5/2 fractional quantum Hall state and the spin-orbit entangled Mott insulator … WebJun 2, 2024 · The spin Hall effect (SHE) refers to the creation of a spin current transverse to a charge current in a nanometric metallic material [ 1, 2, 3, 4, 5 ]. It emerges in materials with high spin-orbit coupling (SOC), which endows electrons with a spin-dependent component of velocity perpendicular to the charge current.
WebAs a new venue for emergent quantum phases, correlated electron systems with strong spin-orbit coupling have provided exciting playgrounds for quantum materials physics1–3. Pyrochlore iridates, R2Ir2O7 (R is a rare earth element or Y), are prominent examples of such systems and have been extensively studied in the last few years4–41. WebMagnetization and Hall effect studies on the pyrochlore iridate Nd 2 Ir 2 O 7 ... A-227 iridates composed of the smallest A-site radii (A= Y, Yb-Eu) are ... increased correlation effects influence the reported chiral spin liquid phase of Pr-227. Specifically, exploring how the all-in/all-out (AIAO) type spin order proposed for ...
WebMay 12, 2011 · There have been lots of interest in pyrochlore Iridates A2Ir2O7 where both strong spin-orbital coupling and strong correlation are present. A recent LDA calculation …
WebJul 20, 2024 · As a result of the Dzyaloshinskii-Moriya interaction (DMI), the spin configuration of the ground state is an all-in/all-out ordering on neighboring tetrahedra of the pyrochlore lattice. In such a state, the system has an inversion symmetry and a Nernst-type thermal spin current response is well defined. health insurance for my wife after i turn 65WebIn the AIAO state relevant to the pyrohclore iridates, the spin mo- ments point inward at one type of tetrahedra and out- ward at the other type [Fig.1(a)] with the q = 0 or- dering wave... health insurance for nanniesWebThe 5 transition metal oxides, in particular iridates, host novel electronic and magnetic phases due to the interplay between onsite Coulomb repulsion () and spin-orbit coupling (SOC). The reduced dimensionality brings… health insurance for new born baby in dubaiWebdc.contributor.advisor: MacDonald, Allan H. dc.contributor.advisor: Fiete, Gregory A. dc.creator: Ma, Bowen, Ph. D. dc.date.accessioned: 2024-09-13T23:59:39Z good brunch ideasWebWorld Headquarters Jones & Bartlett Learning 5 Wall Street Burlington, MA 01803 978-443-5000 [email protected] www.jblearning.com Jones & Bartlett Learning books and … health insurance for my puppyWebAug 6, 2024 · Abstract It has become common knowledge that phonons can generate thermal Hall effect in a wide variety of materials, although the underlying mechanism is still controversial. We study longitudinalκ xx and transverseκ xy thermal conductivity in Pr 2 Ir 2 O 7, which is a metallic analog of spin ice. Despite the presence of mobile charge ... health insurance for new immigrants to canadaWebThe discovery of topological insulators [1,2] stems from the studies on the quantum Hall effect [3,4] and the quantum spin Hall effects [5,6,7,8,9] over the past few decades, thus becoming a successful area of research in condensed matter physics. Topological insulators are insulators that have a specific bandgap in bulk form. health insurance for my family