Spin-nematic vortex states in cold atoms

Author: jmpp

August undefined, 2024

WebMar 12, 2024 · Here, we experimentally and theoretically explore the creation and time evolution of vortex lines in the polar magnetic phase of a trapped spin-1 87Rb …

Spin Systems and Cold Atoms - ResearchGate

WebThe (pseudo-)spin degrees of freedom greatly enriches the physics of cold atoms. This is particularly so for systems with high spins (i.e., spin quantum number larger than 1/2). For example, one can construct not only the rank-1 spin vector, but also the rank-2 spin tensor in high spin systems. WebMay 9, 2024 · Here we report thermodynamic evidence of a quantum analog of the classical nematic phase, the quantum spin nematic (SN). In an SN, the spins of a quantum magnet … simplified procedure schedule d

Spin-Nematic Vortex States in Cold Atoms - 百度学术

Webodd integer spin (as in S = 1 23Na). For even S, the superﬂuid vortex and the nematic disclination are inde-pendent, while for odd Sthey are bound to each other topologically. This strongly impacts the phase diagrams. When the nematic director is conﬁned to rotate in a plane, the normal state can be reached via a single con- WebApr 14, 2024 · Charge and spin density waves are typical symmetry broken states of quasi one-dimensional electronic systems. They demonstrate such common features of all incommensurate electronic crystals as a spectacular non-linear conduction by means of the collective sliding and susceptibility to the electric field. These phenomena ultimately … WebJun 12, 2024 · Figure 1: Unlike typical magnets, whose order parameters are vectors, spin-nematic phases have order parameters that are tensors. (Left) In the simplest example of … simplified programming blogspot

Focus on Topological Physics: From Condensed Matter to Cold Atoms …

Possible observation of quantum spin-nematic phase in a …

WebSpin-Nematic Vortex States in Cold Atoms. Physical Review Letters, 125(19). doi:10.1103/physrevlett.125.195303 WebOct 11, 2024 · Upload an image to customize your repository’s social media preview. Images should be at least 640×320px (1280×640px for best display). simplified programming lkmWeb• Magnetic traps: spin degrees of freedom are frozen. • In optical lattices, interaction effects are adjustable. New opportunity to study strongly correlated high spin systems. M. Greiner et. al., PRL, 2001. • Optical traps and lattices: spin degrees of freedom are released; a controllable way to study high spin physics. raymond merritt obituary

"WebHere we propose a simple scheme to couple the spin tensor and the center-of-mass orbital angular momentum in a spin-1 cold atom system, and show that this leads to a new … " - Spin-nematic vortex states in cold atoms

Spin-nematic vortex states in cold atoms

WebExplore the latest full-text research PDFs, articles, conference papers, preprints and more on SPIN SYSTEMS. Find methods information, sources, references or conduct a literature review on SPIN ... WebNov 2, 2006 · Abstract In this Letter we study various spin correlated insulating states of F = 2 cold atoms in optical lattices. We find that the effective spin exchange interaction due to virtual hopping contains an octopole coupling between two neighboring lattice sites.

Did you know?

WebEnter the email address you signed up with and we'll email you a reset link. WebMar 12, 2024 · Spin-Nematic Vortex States in Cold Atoms Li Chen et al-Coupling ultracold matter to dynamical gauge fields in optical lattices: From flux ... A spin nematic state is a …

Webrelated large spin systems by using cold atoms with hyper ne multiplets. In spin-1 bosonic systems (e.g., 23Na and 87Rb), spinor condensations, spin textures and ne-matic orders have generated a great deal of attention.1{8 On the other hand, large spin fermions also exhibit many exciting novel features. For instance, the multi- WebMay 18, 2024 · This work proposes a simple scheme to couple the spin tensor and the center-of-mass orbital angular momentum in a spin-1 cold atom system and shows that …

WebWe study the phase diagram of spin-one polar condensates in a two-dimensional optical lattice with mag-netic anisotropy. We show that the topological binding of vorticity to nematic disclinations allows for a rich variety of phase transitions. These include Kosterlitz-Thouless-like transitions with a superﬂuid stiffness jump WebMay 18, 2024 · Here we propose a simple scheme to couple the spin tensor and the center-of-mass orbital angular momentum in a spin-1 cold atom system, and show that this …

http://theory.iphy.ac.cn/English/paper/PhysRevLett_101_010402.pdf

WebSpin-Nematic Vortex States in Cold Atoms Citing article Nov 2024 Li Chen Yunbo Zhang Han Pu View ... However, due to the energy band attraction effect in non-Hermitian systems [97,98], as the... raymond merriman booksWebTitle: Spin-Nematic Vortex States in Cold Atoms Author: Li Chen Subject: Phys. Rev. Lett. 125, 195303 (2024). doi:10.1103/PhysRevLett.125.195303 Keywords simplified processingWebApr 20, 2007 · The result is two distinct ground states which have higher symmetries: a uniaxial spin nematic and a biaxial spin nematic with dihedral symmetry Dih4. There is a novel first-order quantum phase transition between the two phases as atomic scattering lengths are varied. We find that the ground state of 87Rb atoms should be a uniaxial spin … simplified programming.comWebApr 28, 2024 · Damped point-vortex model for polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate L. A. Williamson and P. B. Blakie-Laser cooling of … raymond merritt in texasWebOptical traps and lattices provide a new opportunity to study strongly correlated high spin systems with cold atoms. In this article, we review the recent progress on the hidden symmetry properties in the simplest high spin fermionic systems with hyperfine spin F=3/2, which may be realized with atoms of 132 Cs, 9 Be, 135 Ba, 137 Ba, and 201 Hg.A generic … raymond mesitiWebOct 11, 2024 · propose a simple scheme to couple the spin tensor and the center-of-mass orbital angular momentum in a spin-1 cold atom system, and show that this leads to a new quantum phase of the matter: the spin … simplified programmingWebNov 1, 2024 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our … raymond merriman astrology