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19932026
most citedAn addressable quantum dot qubit with fault-tolerant control fidelity

975 citations

Showing 2019 · cond-mat.quant-gasShow all

7 papers · 2 filters

cond-mat.quant-gas2019★ 20 cited

Collision dynamics and reactions of fractional vortex molecules in coherently coupled Bose-Einstein condensates

Minoru Eto, Kazuki Ikeno, Muneto Nitta

Coherently coupled two-component Bose-Einstein condensates (BEC) exhibit vortex confinement resembling quark confinement in Quantum Chromo Dynamics (QCD). Fractionally quantized vo…

cond-mat.quant-gas2019★ 2 cited

Kovtun-Son-Starinets Conjecture and Effects of Mass Imbalance in the Normal State of an Ultracold Fermi Gas in the BCS-BEC Crossover Region

Daichi Kagamihara, Yoji Ohashi

We theoretically assess the conjecture proposed by Kovtun, Son, and Starinets, stating that the ratio of the shear viscosity to the entropy density has the lower boun…

cond-mat.quant-gas2019★ 15 cited

Non-equilibrium strong-coupling theory for a driven-dissipative ultracold Fermi gas in the BCS-BEC crossover region

Taira Kawamura, Ryo Hanai, Daichi Kagamihara +2

We theoretically investigate strong-coupling properties of an ultracold Fermi gas in the BCS-BEC crossover regime in the non-equilibrium steady state, being coupled with two fermio…

cond-mat.quant-gas2019★ 3 cited

Spin-dipole mode in a trapped Fermi gas near unitarity

Hiroyuki Tajima, Alessio Recati, Yoji Ohashi

We theoretically investigate the spin-dipole oscillation of a strongly interacting Fermi gas in a harmonic trap. By using a combined diagrammatic strong-coupling theory with a loca…

cond-mat.quant-gas2019★ 10 cited

Shear viscosity and Strong-Coupling Corrections in the BCS-BEC crossover Regime of an Ultracold Fermi Gas

Daichi Kagamihara, Daisuke Inotani, Yoji Ohashi

We theoretically investigate the shear viscosity in the BCS-BEC crossover regime of an ultracold Fermi gas with a Feshbach resonance. Within the framework of the strong-couplin…

cond-mat.quant-gas2019★ 9 cited

Single-Particle properties of a strongly-interacting Bose-Fermi mixture with mass and population imbalance

Koki Manabe, Daisuke Inotani, Yoji Ohashi

We theoretically investigate strong-coupling properties of a Bose-Fermi mixture. In the mass- and population-balanced case, two of the authors have shown that a strong hetero-pairi…

cond-mat.quant-gas2019

Strong coupling effects on specific heat in the BCS-BEC crossover

Daisuke Inotani, Pieter van Wyk, Yoji Ohashi

We theoretically investigate strong-coupling effects on specific heat at constant volume in a superfluid Fermi gas with a tunable interaction associated with Feshbach r…