output
20132026
most citedExperimental loophole-free violation of a Bell inequality using entangled electron spins separated by 1.3 km

2.8k citations

Showing 2019 · cond-mat.quant-gasShow all

9 papers · 2 filters

cond-mat.quant-gas2019★ 1 cited

Interaction control and bright solitons in coherently-coupled Bose-Einstein condensates

J. Sanz, A. Frölian, C. S. Chisholm +2

We demonstrate fast control of the interatomic interactions in a Bose-Einstein condensate by coherently coupling two atomic states with intra- and inter-state scattering lengths of…

cond-mat.quant-gas2019★ 77 cited

Simulating twistronics without a twist

Tymoteusz Salamon, Alessio Celi, Ravindra W. Chhajlany +4

Rotational misalignment or twisting of two mono-layers of graphene strongly influences its electronic properties. Structurally, twisting leads to large periodic supercell structure…

cond-mat.quant-gas2019★ 21 cited

Superfluid vortex dynamics on a torus and other toroidal surfaces of revolution

Nils-Eric Guenther, Pietro Massignan, Alexander L. Fetter

The superfluid flow velocity is proportional to the gradient of the phase of the superfluid order parameter, leading to the quantization of circulation around a vortex core. In thi…

cond-mat.quant-gas2019★ 18 cited

solitons in intertwined topological phases

Daniel González-Cuadra, Alexandre Dauphin, Przemysław R. Grzybowski +2

Topological phases of matter can support fractionalized quasi-particles localized at topological defects. The current understanding of these exotic excitations, based on the celebr…

cond-mat.quant-gas2019★ 24 cited

Bose-Hubbard physics in synthetic dimensions from interaction Trotterization

L. Barbiero, L. Chomaz, S. Nascimbene +1

Activating transitions between a set of atomic internal states has emerged as an elegant scheme by which lattice models can be designed in ultracold atomic gases. In this approach,…

cond-mat.quant-gas2019★ 2 cited

Entanglement entropy in low-energy field theories at finite chemical potential

Ivan Morera, Irénée Frérot, Artur Polls +1

We investigate the leading area-law contribution to entanglement entropy in a system described by a general Lagrangian with O(2) symmetry containing first- and second-order time de…

cond-mat.quant-gas2019★ 12 cited

Heat current control in trapped BEC

Christos Charalambous, Miguel-Angel Garcia-March, Mohammad Mehboudi +1

We investigate the heat transport and the control of heat current among two spatially separated trapped Bose-Einstein Condensates (BEC), each of them at a different temperature. To…

cond-mat.quant-gas2019★ 21 cited

Beyond-Luttinger-Liquid thermodynamics of a one-dimensional contact repulsive Bose gas

Giulia De Rosi, Pietro Massignan, Maciej Lewenstein +1

We present a thorough study of the thermodynamics of a one-dimensional repulsive Bose gas, focusing in particular on corrections beyond the Luttinger-liquid description. We compute…

cond-mat.quant-gas2019★ 142 cited

One-dimensional mixtures of several ultracold atoms: a review

Tomasz Sowiński, Miguel Ángel García-March

Recent theoretical and experimental progress on studying one-dimensional systems of bosonic, fermionic, and Bose-Fermi mixtures of a few ultracold atoms confined in traps is review…