activity
20152024
most citedUniversality of an impurity in a Bose-Einstein condensate

82 citations · 261 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2024

Action-Agnostic Point-Level Supervision for Temporal Action Detection

Shuhei M. Yoshida, Takashi Shibata, Makoto Terao +2

We propose action-agnostic point-level (AAPL) supervision for temporal action detection to achieve accurate action instance detection with a lightly annotated dataset. In the propo…

cs.CV2022★ 1 cited

Non-iterative optimization of pseudo-labeling thresholds for training object detection models from multiple datasets

Yuki Tanaka, Shuhei M. Yoshida, Makoto Terao

We propose a non-iterative method to optimize pseudo-labeling thresholds for learning object detection from a collection of low-cost datasets, each of which is annotated for only a…

stat.ML2021★ 2 cited

Lower-Bounded Proper Losses for Weakly Supervised Classification

Shuhei M. Yoshida, Takashi Takenouchi, Masashi Sugiyama

This paper discusses the problem of weakly supervised classification, in which instances are given weak labels that are produced by some label-corruption process. The goal is to de…

cond-mat.quant-gas2021★ 46 cited

Quantum behavior of a heavy impurity strongly coupled to a Bose gas

Jesper Levinsen, Luis A. Peña Ardila, Shuhei M. Yoshida +1

We investigate the problem of an infinitely heavy impurity interacting with a dilute Bose gas at zero temperature. When the impurity-boson interactions are short ranged, we show th…

cond-mat.quant-gas2018★ 14 cited

Few-body states of bosons interacting with a heavy quantum impurity

Shuhei M. Yoshida, Zhe-Yu Shi, Jesper Levinsen +1

We consider the problem of a fixed impurity coupled to a small number of non-interacting bosons. We focus on impurity-boson interactions that are mediated by a closed-channel m…

cond-mat.quant-gas2018★ 28 cited

Impurity-induced multi-body resonances in a Bose gas

Zhe-Yu Shi, Shuhei M. Yoshida, Meera M. Parish +1

We investigate the problem of identical bosons that are coupled to an impurity particle with infinite mass. For non-interacting bosons, we show that a dynamical impurity-boson…

cond-mat.quant-gas2017★ 82 cited

Universality of an impurity in a Bose-Einstein condensate

Shuhei M. Yoshida, Shimpei Endo, Jesper Levinsen +1

Universality is a powerful concept in physics, allowing one to construct physical descriptions of systems that are independent of the precise microscopic details or energy scales.…

cond-mat.quant-gas2016★ 22 cited

P-Wave Contact Tensor -- Universal Properties of Axisymmetry-Broken P-Wave Fermi Gases

Shuhei M. Yoshida, Masahito Ueda

We investigate universal properties of a p-wave Fermi gas with a resonant interaction in which the axisymmetry is broken spontaneously or externally. Here, the short-range correlat…

cond-mat.quant-gas2015★ 66 cited

Universal high-momentum asymptote and thermodynamic relations in a spinless Fermi gas with a resonant -wave interaction

Shuhei M. Yoshida, Masahito Ueda

We investigate universal relations in a spinless Fermi gas near a -wave Feshbach resonance. We show that the momentum distribution has an asymptote proportional to…