Topological quantum matter with cold atoms
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …
Topological quantum phases, originally discovered and investigated in condensed matter …
Observation of an Alice ring in a Bose–Einstein condensate
Monopoles and vortices are fundamental topological excitations that appear in physical
systems spanning enormous scales of size and energy, from the vastness of the early …
systems spanning enormous scales of size and energy, from the vastness of the early …
Tying quantum knots
As topologically stable objects in field theories, knots have been put forward to explain
various persistent phenomena in systems ranging from atoms and molecules to cosmic …
various persistent phenomena in systems ranging from atoms and molecules to cosmic …
Experimental observation of tensor monopoles with a superconducting qudit
X Tan, DW Zhang, W Zheng, X Yang, S Song, Z Han… - Physical Review Letters, 2021 - APS
Monopoles play a center role in gauge theories and topological matter. There are two
fundamental types of monopoles in physics: vector monopoles and tensor monopoles …
fundamental types of monopoles in physics: vector monopoles and tensor monopoles …
Twist of generalized skyrmions and spin vortices in a polariton superfluid
We study the spin vortices and skyrmions coherently imprinted into an exciton–polariton
condensate on a planar semiconductor microcavity. We demonstrate that the presence of a …
condensate on a planar semiconductor microcavity. We demonstrate that the presence of a …
Spin–orbital-angular-momentum coupled Bose-Einstein condensates
We demonstrate coupling between the atomic spin-and orbital-angular momentum (OAM) of
the atom's center-of-mass motion in a Bose-Einstein condensate (BEC). The coupling is …
the atom's center-of-mass motion in a Bose-Einstein condensate (BEC). The coupling is …
Synthetic electromagnetic knot in a three-dimensional skyrmion
Classical electromagnetism and quantum mechanics are both central to the modern
understanding of the physical world and its ongoing technological development. Quantum …
understanding of the physical world and its ongoing technological development. Quantum …
Existence, stability, and dynamics of monopole and Alice ring solutions in antiferromagnetic spinor condensates
In this paper. we study the existence, stability, and dynamics of select topological points and
line defects in antiferromagnetic, polar phase, F= 1 Na 23 spinor condensates. Specifically …
line defects in antiferromagnetic, polar phase, F= 1 Na 23 spinor condensates. Specifically …
Observation of nanoscale magnetic fields using twisted electron beams
Electron waves give an unprecedented enhancement to the field of microscopy by providing
higher resolving power compared to their optical counterpart. Further information about a …
higher resolving power compared to their optical counterpart. Further information about a …
Topological defects in nematic liquid crystals: laboratory of fundamental physics
M Kralj, M Kralj, S Kralj - physica status solidi (a), 2021 - Wiley Online Library
Topological defects (TDs) appear in all branches of physics due to the simplicity of generic
mechanisms: The necessary condition for their existence is spontaneous symmetry breaking …
mechanisms: The necessary condition for their existence is spontaneous symmetry breaking …