Many-body physics with ultracold gases
This paper reviews recent experimental and theoretical progress concerning many-body
phenomena in dilute, ultracold gases. It focuses on effects beyond standard weak-coupling …
phenomena in dilute, ultracold gases. It focuses on effects beyond standard weak-coupling …
Pattern forming dynamical instabilities of Bose–Einstein condensates
PG Kevrekidis, DJ Frantzeskakis - Modern Physics Letters B, 2004 - World Scientific
In this short topical review, we revisit a number of works on the pattern-forming dynamical
instabilities of Bose–Einstein condensates in one-and two-dimensional settings. In …
instabilities of Bose–Einstein condensates in one-and two-dimensional settings. In …
Hysteresis in a quantized superfluid 'atomtronic'circuit
Atomtronics, is an emerging interdisciplinary field that seeks to develop new functional
methods by creating devices and circuits where ultracold atoms, often superfluids, have a …
methods by creating devices and circuits where ultracold atoms, often superfluids, have a …
[图书][B] Twisted photons: applications of light with orbital angular momentum
This book deals with applications in several areas of science and technology that make use
of light which carries orbital angular momentum. In most practical scenarios, the angular …
of light which carries orbital angular momentum. In most practical scenarios, the angular …
Quantized vortices in an exciton–polariton condensate
One of the most striking quantum effects in an interacting Bose gas at low temperature is
superfluidity. First observed in liquid 4He, this phenomenon has been intensively studied in …
superfluidity. First observed in liquid 4He, this phenomenon has been intensively studied in …
Polariton superfluids reveal quantum hydrodynamic solitons
A quantum fluid passing an obstacle behaves differently from a classical one. When the flow
is slow enough, the quantum gas enters a superfluid regime, and neither whirlpools nor …
is slow enough, the quantum gas enters a superfluid regime, and neither whirlpools nor …
Driving phase slips in a superfluid atom circuit with a rotating weak link
We have observed well-defined phase slips between quantized persistent current states
around a toroidal atomic (Na 23) Bose-Einstein condensate. These phase slips are induced …
around a toroidal atomic (Na 23) Bose-Einstein condensate. These phase slips are induced …
Quantized rotation of atoms from photons with orbital angular momentum
We demonstrate the coherent transfer of the orbital angular momentum of a photon to an
atom in quantized units of ℏ, using a 2-photon stimulated Raman process with Laguerre …
atom in quantized units of ℏ, using a 2-photon stimulated Raman process with Laguerre …
Spontaneous coherence in a cold exciton gas
If bosonic particles are cooled down below the temperature of quantum degeneracy, they
can spontaneously form a coherent state in which individual matter waves synchronize and …
can spontaneously form a coherent state in which individual matter waves synchronize and …
Observation of vortex dipoles in an oblate Bose-Einstein condensate
We report experimental observations and numerical simulations of the formation, dynamics,
and lifetimes of single and multiply charged quantized vortex dipoles in highly oblate dilute …
and lifetimes of single and multiply charged quantized vortex dipoles in highly oblate dilute …