News

Belle II accumulates the world’s largest Y(4S) dataset－for more precise searches for new physics beyond the Standard Model

Jun 5th, 2026

Belle II has now accumulated the world’s largest Υ(4S)…

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KEK Muon Research Paper Selected for “PRL Collection of the Year 2025”

May 26th, 2026

The paper “Acceleration of Positive Muons by a Radio-Frequen…

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[Welcome to the IPNS] Interview with Dr. Ikuo Ide of the Muon-Neutron Group

May 15th, 2026

In April 2026, Dr. Ikuo IDE joined the Muon-Neutron Group at…

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[Welcome to the IPNS] Interview with Dr. Yoshikazu Nagai of the Neutrino Group

May 7th, 2026

In April 2026, Dr. Yoshikazu NAGAI joined the Neutrino Group…

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IPNS Seminar Report: First Measurement of Time-Dependent CP Violation in B Meson Decays into two neutral pions

Apr 30th, 2026

  The Belle II experiment began Run 2 operations in 202…

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Production of the English Edition Tactile Graphics Collection “Origins of the Universe and Matter” ―Making Physics Accessible

Apr 23rd, 2026

The Institute of Particle and Nuclear Studies (IPNS) at the …

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[Welcome to the IPNS] Interview with Dr. Ahmed Salman MAHMOUD of the Muon and Neutron Group

Apr 13th, 2026

In November 2025, Dr. Ahmed Salman MAHMOUD joined the Muon a…

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[Welcome to the IPNS] Interview with Dr. Varghese BABU of the Belle Group

Apr 13th, 2026

In October 2025, Dr. Varghese BABU joined the Belle Group at…

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Report on the workshop “Concepts of Quantum and Spacetime”— Exploring the Future Directions of Quantum Theory for the Next 100 Years

Apr 8th, 2026

The international workshop “Concepts of Quantum and Spacetim…

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Report on “IPNS One-Day Workshop DESI and related physics”―Discussing the latest developments in dark energy research and future prospects

Mar 5th, 2026

On February 26, the IPNS One-Day Workshop “DESI and related …

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