...ns in a bilayer geometry [S.-W. Su et al, Phys. Rev. A 93, 053630 (2016)]. Here we investigate the superfluidity properties of a degenerate Fermi gas affec
...f a baryon and meson; baryon is static at the equilibrium and rotates once it deviates from the equilibrium, while a meson moves with constant velocity.
13 KB (1,814 words) - 17:08, 9 October 2018
...adient and the velocity, time-of-flight measurements reveal this gradient. Here, we make such measurements using initially trapped Bose-Einstein condensate
...of a discrete Gross-Pitaevskii equation (GPE) can be understood by mapping it to a nonlinear version of fluctuating hydrodynamics. This is achieved by fi
30 KB (4,307 words) - 17:14, 9 October 2018
...m waveguide Hamiltonian is recast into a form that clearly illustrates how it generalizes the Born-Oppenheimer Hamiltonian encountered in molecular physi
...83-86 (2011); P. Wang {\it et al}., PRL 109, 095301 (2012); L. W. Cheuk {\it et al}., PRL 109, 095302 (2012)) mark a breakthrough in the cold atom commu
33 KB (4,821 words) - 17:17, 9 October 2018
...na-fermionic quantum computation (MFQC) was proposed by Bravyi and Kitaev (See Ref.\cite{Kitaev}), in which a fault-torrent (non-topological) quantum comp
...l frequency for a quantum phase transition and entangled state generation, it is vital to go beyond the LLL to identify the details of the state and quan
69 KB (10,111 words) - 17:18, 9 October 2018
...even a quantum-degenerate gas of this dipolar radical -- or anything else it can sympathetically cool -- may now be in reach.
...tion of observables more than predicted by single-particle considerations. It also reveals a dynamical phase transition, specifically a Hopf bifurcation,
64 KB (9,400 words) - 17:21, 9 October 2018
...universality class. Our results indicate that the time scales necessary to see this dynamic scaling should be within the reach of present-day cold atom ex
...ate agree closely with the numerical renormalization group results at N=4. It ensures the reliability of the next-leading order results for N>4. Our expa
44 KB (6,588 words) - 17:22, 9 October 2018
...n contrast to 1/R between vortices placed in the same component. We derive it analytically using the Abrikosov ansatz and the profile functions of the vo
...ixed boundary conditions the pairing-amplitude may always be chosen as a {\it real} function in space, in contrast to systems underlying periodic boundar
51 KB (7,473 words) - 17:23, 9 October 2018
...ull operator growth structure in the large q limit at all temperatures. We see that its temperature dependence has a remarkably simple form consistent wit
...ve Lindblad-type (Markovian) evolution? Beside its fundamental importance, it may offer novel routes to the realization of topologically-nontrivial state
49 KB (6,979 words) - 23:50, 29 October 2018
