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相关论文: Probing type-II Ising pairing using the spin-mixin…

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Spin-orbit coupling in transition metal dichalcogenides (TMDCs) causes spin-valley locking giving rise to unconventional optical, transport, and superconducting properties. In this paper, we propose exotic superconductivity in bilayer…

超导电性 · 物理学 2017-09-13 Yasuharu Nakamura , Youichi Yanase

The Pair Approximation method is applied to studies of the magnetic Ising-Heisenberg bilayer with simple cubic structure and spin $S=1/2$. The method allows to take into account quantum effects related to Heisenberg couplings. In the paper…

统计力学 · 物理学 2013-04-23 Karol Szałowski , Tadeusz Balcerzak

The combination of spin-orbit coupling and superconductivity induces unconventional spin-triplet correlation in Ising superconductors. We theoretically investigate the spin transport through a normal metal-Ising superconductor junction,…

超导电性 · 物理学 2024-10-30 Yi-Xin Dai , Yue Mao , Qing-Feng Sun

The clusters of up spins of a two-dimensional Ising ferromagnet undergo a second order percolative transition at temperatures above the Curie point. We show that in the scaling limit the percolation threshold is described by an integrable…

高能物理 - 理论 · 物理学 2009-08-11 Gesualdo Delfino

We propose two distinct crosscap states for the two-dimensional (2D) Ising field theory. These two crosscap states, identifying Ising spins or dual spins (domain walls) at antipodal points, are shown to be related via the Kramers-Wannier…

强关联电子 · 物理学 2026-03-03 Yueshui Zhang , Ying-Hai Wu , Lei Wang , Hong-Hao Tu

In a recent paper, Clusel and Fortin [J. Phys. A.: Math. Gen. 39 (2006) 995] presented an analytical study of a first-order transition induced by an inhomogeneous boundary magnetic field in the two-dimensional Ising model. They identified…

统计力学 · 物理学 2008-09-05 Elmar Bittner , Wolfhard Janke

The class of Ruddlesden-Popper type (PEA)$_2$PbI$_4$ perovskites comprises two-dimensional (2D) structures whose optical properties are determined by excitons with a large binding energy of about 260 meV. It complements the family of other…

介观与纳米尺度物理 · 物理学 2023-02-07 C. Harkort , D. Kudlacik , N. E. Kopteva , D. R. Yakovlev , M. Karzel , E. Kirstein , O. Hordiichuk , M. Kovalenko , M. Bayer

The ratio of the Zeeman splitting to the cyclotron energy ($M=\Delta E_Z / \hbar \omega_c$), which characterizes the relative strength of the spin-orbit interaction in crystals, is examined for the narrow gap IV-VI semiconductors PbTe,…

介观与纳米尺度物理 · 物理学 2016-06-29 Hiroshi Hayasaka , Yuki Fuseya

Electron spin polarization up to 100% has been observed in type-II narrow-gap heterostructures with ultrathin InSb insertions in an InAs matrix via investigation of circularly polarized photoluminescence in an external magnetic field…

介观与纳米尺度物理 · 物理学 2015-06-12 Ya. V. Terentyev , M. S. Mukhin , A. A. Toropov , M. O. Nestoklon , B. Ya. Meltser , A. N. Semenov , V. A. Solovyev , S. V. Ivanov

Fully gapped, spin singlet superconductors with antisymmetric spin-orbit coupling in a Zeeman magnetic field provide a promising route to realize superconducting states with non-Abelian topological order and therefore fault-tolerant quantum…

超导电性 · 物理学 2023-06-14 Peter Doak , Giovanni Balduzzi , Pontus Laurell , Elbio Dagotto , Thomas A. Maier

Ultra-cold alkali atoms trapped in two distinct hyperfine states in an external magnetic field can mimic magnetic systems of spin 1/2 particles. We describe the spin-dependent effective interaction as a spin-spin interaction. As a…

统计力学 · 物理学 2011-11-09 D. H. Santamore , Eddy Timmermans

We use quantum Monte Carlo to determine the magnetic and transport properties of coupled square lattice spin and fermionic planes as a model for a metal-insulator interface. Specifically, layers of Ising spins with an intra-layer exchange…

强关联电子 · 物理学 2015-07-17 R. Mondaini , T. Paiva , R. T. Scalettar

The fundamental spin-orbit coupling and spin mixing in graphene and rippled honeycomb lattice materials silicene, germanene, stanene, blue phosphorene, arsenene, antimonene, and bismuthene is investigated from first principles. The…

介观与纳米尺度物理 · 物理学 2019-09-25 Marcin Kurpas , Paulo E. Faria Junior , Martin Gmitra , Jaroslav Fabian

Ising superconductivity has been recently discovered in 2D transition metal dichalcogenides. We report that such superconductors have unusual optical properties controlled by the in-plane Zeeman field. First, we find several optical gaps…

超导电性 · 物理学 2021-11-08 Mikhail Silaev

Motivated by RIXS experiments on a wide range of complex heavy oxides, including rhenates, osmates, and iridates, we discuss the theory of RIXS for site-localized $t_{2g}$ orbital systems with strong spin-orbit coupling. For such systems,…

The intrinsic pinning in high-temperature superconductor with long range antiferromagnetic order of rare-earth ions confined to the isolating planes is described. The interaction of antiferromagnetic and superconducting subsystems in the…

超导电性 · 物理学 2009-10-30 Tomasz Krzyszton

We study the magnetic properties of a mixed Ising ferrimagnetic system, in which the two interacting sublattices have spins $\sigma$, $(\pm 1/2)$ and spins $S$, $(\pm 3/2,\pm 1/2)$ in the presence of a random crystal field, with the mean…

统计力学 · 物理学 2009-11-13 L. Bahmad , A. Benyoussef , A. El Kenz

Phase-sensitive measurements on a composite ring made of a superconductor of interest connected by a known singlet $s$-wave superconductor can unambiguously determine its pairing symmetry. In composite rings with epitaxial $\beta-$Bi$_2$Pd…

超导电性 · 物理学 2022-10-18 Xiaoying Xu , Yufan Li , C. L. Chien

We propose a theoretical framework in which a one-dimensional (1D) tight-binding model incorporating unconventional magnetic order together with Rashba and Ising spin-orbit couplings are considered to realize two key phenomena in condensed…

介观与纳米尺度物理 · 物理学 2026-05-15 Amartya Pal , Debashish Mondal , Tanay Nag , Arijit Saha

An exhaustive ground-state analysis of extended two-dimensional (2D) correlated spin-electron model consisting of the Ising spins localized on nodal lattice sites and mobile electrons delocalized over pairs of decorating sites is performed…

强关联电子 · 物理学 2018-05-23 Hana Čenčariková , Jozef Strečka , Andrej Gendiar , Natália Tomašovičová