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hep-ex2025

Updated model-independent measurement of the strong-phase differences between and decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

The strong-phase differences between and decays are one of the most important inputs in measuring the violating angle…

hep-ex2025

United States Muon Collider Community White Paper for the European Strategy for Particle Physics Update

A. Abdelhamid, D. Acosta, P. Affleck +301

This document is being submitted to the 2024-2026 European Strategy for Particle Physics Update (ESPPU) process on behalf of the US Muon Collider community, with its preparation co…

hep-ex2025

Search for the baryon and lepton number violating decay + c.c

BESIII Collaboration, M. Ablikim, M. N. Achasov +667

Based on events collected by the BESIII detector operating at the BEPCII storage ring, we perform a search for the baryon- and lepton-…

hep-ex2025

Evidence of doubly OZI-suppressed decay in the radiative decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

Using a sample of events collected with the BESIII detector at the BEPCII collider, the first evidence for the doubly OZI-suppressed decay $η_{c}…

hep-ex2025

Observation of Transverse Polarization and Determination of Psionic Form Factors of the Hyperon at GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using a data sample of collision data corresponding to an integrated luminosity of 20.3 fb collected by the BESIII detector at the BEPCII collider, we present a…

hep-ex2025

Observation of +c.c

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

Using a sample of events collected with the BESIII detector at the electron positron collider BEPCII, the decay $ψ(3686) \to Ξ^- K^0_S \ba…