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Donatella Lucchesi

Publications and source records attributed to Donatella Lucchesi.

20 records · Page 2Linked to original sources

Preliminary Report on the Study of Beam-Induced Background Effects at a Muon Collider

Physics at a multi-TeV muon collider needs a change of perspective for the detector design due to the large amount of background induced by muon beam decays. Preliminary studies, based on simulated data, on the composition and the characteristics of the particles originated from the muon decays and reaching the detectors are presented here. The reconstruction performance of the physics processes $H\to b\bar b$ and $Z\to b\bar b$ has been investigated for the time being without the effect of the machine induced background. A preliminary study of the environment hazard due to the radiation induced by neutrino interactions with the matter is presented using the FLUKA simulation program.

hep-ex↗

B_s Physics and Prospects at the Tevatron

Both experiments CDF and D0 at the Tevatron collider have now the first samples of B_s particles where preliminary measurements are performed. The mass and lifetime measurements are presented and the yield for the hadronic B_s decays, the first step toward the B_s production fraction and branching ratio measurements, is discussed. This also sets the bases for a re-evaluation of mixing capabilities in Run II.

hep-ex↗