Vortex reconnections and rebounds in trapped atomic Bose-Einstein condensates
Reconnections and interactions of filamentary coherent structures play a fundamental role in
the dynamics of fluids, redistributing energy and helicity among the length scales and …
the dynamics of fluids, redistributing energy and helicity among the length scales and …
Dissipative dynamics of quantum vortices in fermionic superfluid
A Barresi, A Boulet, P Magierski, G Wlazłowski - Physical Review Letters, 2023 - APS
In a recent article, Kwon et al.[Nature (London) 600, 64 (2021) NATUAS 0028-0836
10.1038/s41586-021-04047-4] revealed nonuniversal dissipative dynamics of quantum …
10.1038/s41586-021-04047-4] revealed nonuniversal dissipative dynamics of quantum …
Vortex motion quantifies strong dissipation in a holographic superfluid
P Wittmer, CM Schmied, T Gasenzer, C Ewerz - Physical Review Letters, 2021 - APS
Holographic duality provides a description of strongly coupled quantum systems in terms of
weakly coupled gravitational theories in a higher-dimensional space. It is a challenge …
weakly coupled gravitational theories in a higher-dimensional space. It is a challenge …
Universal and nonuniversal aspects of vortex reconnections in superfluids
Insight into vortex reconnections in superfluids is presented, making use of analytical results
and numerical simulations of the Gross-Pitaevskii model. Universal aspects of the …
and numerical simulations of the Gross-Pitaevskii model. Universal aspects of the …
Rotating quantum turbulence in the unitary Fermi gas
K Hossain, K Kobuszewski, MMN Forbes, P Magierski… - Physical Review A, 2022 - APS
Quantized vortices carry the angular momentum in rotating superfluids, and are key to the
phenomenon of quantum turbulence. Advances in ultracold-atom technology enable …
phenomenon of quantum turbulence. Advances in ultracold-atom technology enable …
Critical transport and vortex dynamics in a thin atomic Josephson junction
We study the onset of dissipation in an atomic Josephson junction between Fermi
superfluids in the molecular Bose-Einstein condensation limit of strong attraction. Our …
superfluids in the molecular Bose-Einstein condensation limit of strong attraction. Our …
A continuous modeling method via improved pigeon-inspired optimization for wake vortices in UAVs close formation flight
G Yuan, J Xia, H Duan - Aerospace Science and Technology, 2022 - Elsevier
This paper explores the modeling of wake vortices to estimate the wake vortex effect in
unmanned aerial vehicles (UAVs) close formation flight. A continuous horseshoe vortex …
unmanned aerial vehicles (UAVs) close formation flight. A continuous horseshoe vortex …
Irreversible dynamics of vortex reconnections in quantum fluids
We statistically study vortex reconnections in quantum fluids by evolving different
realizations of vortex Hopf links using the Gross–Pitaevskii model. Despite the time …
realizations of vortex Hopf links using the Gross–Pitaevskii model. Despite the time …
Identification of vortices in quantum fluids: Finite element algorithms and programs
We present finite-element numerical algorithms for the identification of vortices in quantum
fluids described by a macroscopic complex wave function. Their implementation using the …
fluids described by a macroscopic complex wave function. Their implementation using the …
On the relations between large-scale models of superfluid helium-4
Superfluid helium-4 is characterized by extremely small values of kinematic viscosity, and its
thermal conductivity can be huge, orders of magnitude larger than that of water or air …
thermal conductivity can be huge, orders of magnitude larger than that of water or air …