Ph.D. defenses by Yuki Mitsumori and Kazumichi Sumi were held on Jan. 30th, Ryogo Okubo on Jan. 31th and Michele Aversano on Feb. 21st. The titles and details of each Ph.D. thesis are below.

Yuki Mitsumori "Differential cross-section measurements for the Higgs boson production via vector-boson fusion using the di-tau decay channel in \(\sqrt{s} = 13 \text{ TeV}\) \(pp\) collisions with the ATLAS detector"
Please click here to see the abstract.
The paper of this study (arXiv:2407.16320) has been submitted to Journal of High Energy Physics.

Kazumichi Sumi "Study of Low-Emittance Muon Beam Acceleration for the J-PARC Muon \(g - 2\)/EDM Experiment"
Please click here to see the abstract.
The papers of this study (arXiv:2410.11367) has been submitted to Physical Review L.

Ryogo Okubo "Measurement of the time-dependent CP asymmetry in \(B^0\rightarrow\rho^+\rho^-\) decays and constraint on the CKM angle \(\phi_2\) at the Belle II experiment"
Please click here to see the abstract.
The paper of this study (arXiv:2412.19624) has been submitted to Physical Review D.

Michele Aversano "Search for \(B\rightarrow\tau\nu\) decays with a hadronic tagging method at the Belle II Experiment"
Please click here to see the abstract.
The paper of this study (arXiv:2502.04885) has been submitted to Physical Review D.

Please click here to see photos of the events.