Results 81 to 90 of about 77,423 (235)
Tunable Polarons in Bose-Einstein Condensates
A toolbox for the quantum simulation of polarons in ultracold atoms is presented. Motivated by the impressive experimental advances in the area of ultracold atomic mixtures, we theoretically study the problem of ultracold atomic impurities immersed in a ...
E. Compagno +3 more
doaj +1 more source
Ultracold atomic gases have proven to be remarkable model systems for exploring quantum mechanical phenomena. Experimental work on gases of fermionic atoms in particular has seen large recent progress including the attainment of so-called Fermi ...
Greiner, Markus +2 more
core +1 more source
Quantum simulations with bilayer 2D Bose gases in multiple-RF-dressed potentials [PDF]
Multiple-RF (MRF) dressing allows trapping of ultracold atoms in novel spatial geometries, such as highly controllable bilayer structures for two-dimensional (2D) ultracold gases, providing unique opportunities for the investigation of 2D quantum systems
Abel Beregi, C J Foot, S. Sunami
semanticscholar +1 more source
In situ measurement of the dynamic structure factor in ultracold quantum gases [PDF]
We propose an experimental setup to efficiently measure the dynamic structure factor of ultracold quantum gases. Our method uses the interaction of the trapped atomic system with two different cavity modes, which are driven by external laser fields.
H. Weimer, H. Büchler
semanticscholar +1 more source
Coherence, Transport, and Chaos in 1D Bose–Hubbard Model: Disorder vs. Stark Potential
Quantum coherence and criticality in finite Bose–Hubbard chains are investigated using exact diagonalization. Thermal fluctuations, Stark potential, and disorder reshape coherence, visibility, and superfluid response. Finite‐size systems show signatures of quantum criticality, with disorder suppressing global superfluidity but preserving local ...
Asad Ali +8 more
wiley +1 more source
Radio-frequency dressed lattices for ultracold alkali atoms
Ultracold atomic gases in periodic potentials are powerful platforms for exploring quantum physics in regimes dominated by many-body effects as well as for developing applications that benefit from quantum mechanical effects.
German A Sinuco-León, Barry M Garraway
doaj +1 more source
Spin-tensor--momentum-coupled Bose-Einstein condensates
The recent experimental realization of spin-orbit coupling for ultracold atomic gases provides a powerful platform for exploring many interesting quantum phenomena.
Luo, Xi-Wang, Sun, Kuei, Zhang, Chuanwei
core +1 more source
Quantum critical behavior influenced by measurement backaction in ultracold gases [PDF]
Recent realizations of quantum gas microscope offer the possibility of continuous monitoring of the dynamics of a quantum many-body system at the single-particle level. By analyzing effective non-Hermitian Hamiltonians of interacting bosons in an optical
Yuto Ashida, S. Furukawa, Masahito Ueda
semanticscholar +1 more source
Additive Manufacturing for Advanced Quantum Technologies
Additive manufacturing has disruptive potential to enable quantum technology to be widely used in real‐world applications. In this review, we summarize the most important AM techniques that enable practical advance and fascinating opportunities for quantum technologies.
F. Wang +9 more
wiley +1 more source
Microelectromagnets for trapping and manipulating ultracold atomic quantum gases [PDF]
We describe the production and characterization of microelectromagnets made for trapping and manipulating atomic ensembles. The devices consist of seven fabricated parallel copper conductors 3 μm thick, 25 mm long, with widths ranging from 3 to 30 μm, and are produced by electroplating a sapphire substrate.
Fortagh, J. +5 more
openaire +2 more sources

