activity
20002025
collaborators

18 papers

hep-ex2025

Search for ( = 0, 1, 2) near GeV at Belle II

Belle II Collaboration, M. Abumusabh, I. Adachi +399

We search for the ( = 0, 1, 2) processes at center-of-mass energies = 10.653, 10.701, 10.746, and 10.804 GeV. These data were collected with the…

hep-ex2003

Study of the Cabibbo-suppressed decay modes D0-->Pi-pi+ and D0-->K-K+

FOCUS Collaboration

Using data from the FOCUS (E831) experiment at Fermilab, we present a new measurement for the branching ratios of the Cabibbo-suppressed decay modes D0-->Pi-Pi+ and D0-->K-K+. We m…

hep-ex2002

Study of Hadronic Five-Body Decays of Charmed Mesons

M. Wahl

We study the decay of D+ and Ds+ mesons into charged five body final states, and report the discovery of the decay mode D+ -> K+K-Pi+Pi+Pi-, as well as measurements of the decay mo…

hep-ex2002

Observation of a 1750 MeV/c^2 Enhancement in the Diffractive Photoproduction of K^+K^-

FOCUS Collaboration

Using the FOCUS spectrometer with photon beam energies between 20 and 160 \gev, we confirm the existence of a diffractively photoproduced enhancement in at 1750 \mevcc wit…

hep-ex2002

Charm System Tests of CPT and Lorentz Invariance with FOCUS

J. M. Link

We have performed a search for CPT violation in neutral charm meson oscillations. While flavor mixing in the charm sector is predicted to be small by the Standard Model, it is stil…

hep-ex2002

New Measurements of the D+ to K* mu nu Form Factor Ratios

The FOCUS Collaboration

Using a large sample of D+ to K- pi+ mu+ nu decays collected by the FOCUS photoproduction experiment at Fermilab, we present new measurements of two semileptonic form factor ratios…