Publications

Papers

4. All you need is the universal correlation detector:  A unified approach to universalize communication protocols over quantum channels

Kaito Watanabe, Takaya Matsuura, and Ryuji Takagi

arxiv.2609.29954

3.  Reliability of asymptotic work extraction

Kaito Watanabe, Bartosz Regula, Marco Tomamichel, and Ryuji Takagi

arxiv.2606.06318

2.  Universal work extraction in quantum thermodynamics

Kaito Watanabe and Ryuji Takagi

arxiv.2504.12373, Nat. Commun. 17, 1857

1. Black box work extraction and composite hypothesis testing 

Kaito Watanabe and Ryuji Takagi

 arXiv:2407.03400, Phys. Rev. Lett. 133.250401 

Thesis

Master's thesis: Characterizing the optimal performance of work extraction from unknown quantum states