activity
20022023
most citedQuantum phase transition in one-dimensional Bose-Einstein condensates with attractive interactions

148 citations · 737 across the 26 of their papers we have counts for

collaborators

27 papers

cond-mat.quant-gas2023★ 1 cited

Cavity optomechanical detection of persistent currents and solitons in a bosonic ring condensate

Nalinikanta Pradhan, Pardeep Kumar, Rina Kanamoto +3

We present numerical simulations of the cavity optomechanical detection of persistent currents and bright solitons in an atomic Bose-Einstein condensate confined in a ring trap. Th…

cond-mat.quant-gas2021

Quantum dark solitons in the 1D Bose gas: From single to double dark-solitons

Kayo Kinjo, Eriko Kaminishi, Takashi Mori +3

We study quantum double dark-solitons by constructing corresponding quantum states in the Lieb-Liniger model for the one-dimensional Bose gas. Here we expect that the Gross-Pitaevs…

cond-mat.quant-gas2021★ 3 cited

Low-energy scattering of ultracold atoms by a dielectric nanosphere

T. Yamaguchi, D. Akamatsu, R. Kanamoto

We theoretically study the low-energy scattering of ultracold atoms by a dielectric nanosphere of silica glass levitated in a vacuum. The atom and dielectric surface interact via d…

quant-ph2021★ 8 cited

Requirements for fault-tolerant quantum computation with cavity-QED-based atom-atom gates mediated by a photon with a finite pulse length

Rui Asaoka, Yuuki Tokunaga, Rina Kanamoto +2

We analyze the requirements for fault-tolerant quantum computation with atom-atom gates based on cavity quantum electrodynamics (cQED) mediated by a photon with a finite pulse leng…

quant-ph2017★ 49 cited

Oscillation collapse in coupled quantum van der Pol oscillators

Kenta Ishibashi, Rina Kanamoto

The classical self-oscillations can collapse merely due to their mutual couplings. We investigate this oscillation collapse in quantum van der Pol oscillators. For a pair of quantu…

cond-mat.mes-hall2016★ 4 cited

Self-rotation and synchronization in exciton-polariton condensates

Hiroki Saito, Rina Kanamoto

Self-rotation occurs in an exciton-polariton condensate in a two-dimensional semiconductor microcavity pumped by a nonresonant Gaussian laser beam. A wave packet of the condensate…