Controlling the interaction of ultracold alkaline-earth atoms
Ultracold alkaline-earth atoms are used in precision measurements and quantum
simulation. Because of their unique atomic structure, they could enable the study of …
simulation. Because of their unique atomic structure, they could enable the study of …
Non-Hermitian Kondo effect in ultracold alkaline-earth atoms
M Nakagawa, N Kawakami, M Ueda - Physical review letters, 2018 - APS
We investigate the Kondo effect in an open quantum system, motivated by recent
experiments with ultracold alkaline-earth (-like) atoms. Because of inelastic collisions and …
experiments with ultracold alkaline-earth (-like) atoms. Because of inelastic collisions and …
Relation between spin Hall effect and anomalous Hall effect in ferromagnetic metals
We study the mechanisms of the spin Hall effect (SHE) and anomalous Hall effect (AHE) in 3
d ferromagnetic metals [Fe, Co, permalloy (Ni 81 Fe 19; Py), and Ni] by varying their …
d ferromagnetic metals [Fe, Co, permalloy (Ni 81 Fe 19; Py), and Ni] by varying their …
Modeling ultrafast demagnetization and spin transport: The interplay of spin-polarized electrons and thermal magnons
We theoretically investigate laser-induced spin transport in metallic magnetic
heterostructures using an effective spin-transport description that treats itinerant electrons …
heterostructures using an effective spin-transport description that treats itinerant electrons …
Localized magnetic moments with tunable spin exchange in a gas of ultracold fermions
L Riegger, N Darkwah Oppong, M Höfer… - Physical review …, 2018 - APS
We report on the experimental realization of a state-dependent lattice for a two-orbital
fermionic quantum gas with strong interorbital spin exchange. In our state-dependent lattice …
fermionic quantum gas with strong interorbital spin exchange. In our state-dependent lattice …
Electroconvection in a viscoelastic electrolyte
G Li, LA Archer, DL Koch - Physical review letters, 2019 - APS
Direct numerical simulations of a liquid electrolyte with polymer additives demonstrate that
viscoelasticity promotes an earlier transition from steady to unsteady electroconvective flow …
viscoelasticity promotes an earlier transition from steady to unsteady electroconvective flow …
Recent progresses of ultracold two-electron atoms
In this topical review, we discuss the recent advances in ultracold two-electron atoms. Owing
to their unique electronic level structure and relevant narrow optical transitions, alkaline …
to their unique electronic level structure and relevant narrow optical transitions, alkaline …
First-principles calculation of spin-orbit torque in a Co/Pt bilayer
KD Belashchenko, AA Kovalev… - Physical Review Materials, 2019 - APS
The angular dependence of spin-orbit torque in a disordered Co/Pt bilayer is calculated
using a first-principles nonequilibrium Green's function formalism with an explicit supercell …
using a first-principles nonequilibrium Green's function formalism with an explicit supercell …
Exploring the anisotropic Kondo model in and out of equilibrium with alkaline-earth atoms
We propose a scheme to realize the Kondo model with tunable anisotropy using alkaline-
earth atoms in an optical lattice. The new feature of our setup is Floquet engineering of …
earth atoms in an optical lattice. The new feature of our setup is Floquet engineering of …
Resonant pair-exchange scattering and BCS-BEC crossover in a system composed of dispersive and heavy incipient bands: A Feshbach analogy
We theoretically show that a two-band system with very different masses harbors a resonant
pair scattering that leads to novel pairing properties, as highlighted by the Bardeen-Cooper …
pair scattering that leads to novel pairing properties, as highlighted by the Bardeen-Cooper …