About
Particle physics, cosmology, and theoretical physics broadly.
News
-
TWCU press release: Prof. Kinya Oda and Naoya Ogawa complete a new formulation clarifying the limits of joint measurement of position and momentum — a century-overdue theoretical resolution to the foundational question Heisenberg raised at the birth of quantum theory.
Related paper: K. Oda, N. Ogawa, Gaussian Formalism: Joint Measurement for Heisenberg's Uncertainty Relation for Errors, PTEP 2025 (2025) 063A02 [2403.19440]
This press release was also featured as the top item among universities' announcements in the weekly magazine Sunday Mainichi (issue of 6 July 2025; University Press Center "News Digest" Vol. 206) [University Press Center article]. -
New member: Kyoko Tanaka. An astronomer who decodes the formation and evolution of cosmic dust through molecular dynamics. Her meticulous theory and computations illuminate the drama of stellar birth and death.
-
New member: Akio Tomiya! A rising young scholar who has also served as the AI science consultant for the film Shin Kamen Rider, among other things.
-
A paper with Ms. Mitani — the first student to join us after the lab moved to TWCU — has been published! (Oda)
M. Haruhi, K. Oda, Decoherence in Neutrino Oscillation between 3D Gaussian Wave Packets, Phys. Lett. B 846 (2023) 138218 [2307.12230] 10 November 2023
Ms. Mitani's Master's thesis has also been published online.
Haruhi Mitani, Wave-packet effects in neutrino oscillations, Soryushiron Kenkyu (Electronic Edition) Vol. 41 (2023) No. 1 (accepted 7 August 2023)
Upcoming Seminars
All seminars →Latest Astronomical Research with Space Telescopes Equipped with Cryogenic Photon Detectors
Masahiro Tsujimoto (JAXA / The University of Tokyo)
The Density Theorem and Its ‘Suspension’: Mathematical Models of Complex Systems Considered from the ‘From-Within’ Mode of Being
Taichi Haruna (Tokyo Woman's Christian University, Department of Mathematical Sciences)
Recent Seminars
Archive →Phenomenological Properties of an Extended SU(5) Grand Unified Theory
Tetsuo Shindo (International Christian University)
The Matter-Antimatter Asymmetry of the Universe and Electroweak Baryogenesis
Yushi Mura (Theory Center, High Energy Accelerator Research Organization (KEK))
Boosting Gravity-Induced Entanglement via Parametric Resonance
Yuka Shiomatsu (Ochanomizu University)
General Probabilistic Theories — From Foundations of Classical and Quantum Theory to Applications in Quantum Information Theory
Hayato Arai (NTT Communication Science Laboratories)
On Gravitational Fields Induced on the Surface of Topological Matter
Hidenori Fukaya (University of Osaka)