activity
19982019
most citedBose-Einstein condensation with internal degrees of freedom in alkali atom gases

1k citations · 2k across the 25 of their papers we have counts for

collaborators

25 papers

cond-mat.supr-con2019★ 8 cited

Effects of a magnetic field on vortex states in superfluid He-B

Kenichi Kasamatsu, Ryota Mizuno, Tetsuo Ohmi +1

Superfluid He-B possesses three locally stable vortices known as a normal-core vortex (-vortex), an A-phase-core vortex (-vortex), and a double-core vortex (-vortex).…

cond-mat.quant-gas2015★ 14 cited

Fast control of topological vortex formation in BEC by counter-diabatic driving

Shumpei Masuda, Utkan Güngördü, Xi Chen +2

Topological vortex formation has been known as the simplest method for vortex formation in BEC of alkali atoms. This scheme requires inversion of the bias magnetic field along the…

quant-ph2013★ 4 cited

Two-Qubit Gate Operation on Selected Nearest-Neighbor Neutral Atom Qubits

Elham Hosseini Lapasar, Kenichi Kasamatsu, Sile Nic Chormaic +4

We have previously discussed the design of a neutral atom quantum computer with an on-demand interaction [E. Hosseini Lapasar, et al., J. Phys. Soc. Jpn. 80, 114003 (2011)]. In thi…

cond-mat.supr-con2013★ 3 cited

Multiple Half-Quantum Vortices in Rotating Superfluid He

Mikio Nakahara, Tetsuo Ohmi

Half-quantum votices and ordinary vortices in a rotating thin film superfluid He under a strong magnetic field are considered. It is shown that half-quantum vortices int…

cond-mat.supr-con2012★ 6 cited

Half-Quantum Vortices in Thin Film of Superfluid He

Kenji Kondo, Tetsuo Ohmi, Mikio Nakahara +3

Stability of a half-quantum vortex (HQV) in superfluid He has been discussed recently by Kawakami, Tsutsumi and Machida in Phys. Rev. B {\bf 79}, 092506 (2009). We further exte…

cond-mat.supr-con2012★ 51 cited

A Spin Triplet Superconductor UPt

Yasumasa Tsutsumi, Kazushige Machida, Tetsuo Ohmi +1

Motivated by a recent angle-resolved thermal conductivity experiment that shows a twofold gap symmetry in the high-field and low-temperature C phase in the heavy-fermion supercondu…