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Z. Zhang

2 articles · 30 co-authors · latest: 2026-07-02

Who’s Who in the World of Particles and Antiparticles

Physicists at LHCb have learned to identify neutral B mesons—particles that can turn into their antiparticles—more precisely. The new method analyzes not individual traits but the entire decay picture, improving accuracy by 35%. This brings us closer to understanding why matter defeated antimatter i
arXiv:2508.20180 · 2025-08-27

Neutrino Tomography of Earth: A New Look at the Planet's Interior

Earth's internal structure is traditionally studied using seismic methods and gravimetry. But neutrinos—particles that barely interact with matter—offer a fundamentally different, gentle probe. The IceCube collaboration analyzed 10.7 years of muon neutrino observations with energies from 500 GeV to
arXiv:2607.02644v2 · 2026-07-02