The CMS Forward Calorimeter Prototype Design Studies and Omega(c)0 Search at E781 Experiment at FermiLab

The CMS Forward Calorimeter Prototype Design Studies and Omega(c)0 Search at E781 Experiment at FermiLab

Author: Ahmet Sedat Ayan

Publisher:

Published: 2004

Total Pages: 131

ISBN-13:

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In the fit part, the Compact Muon Solenoid (CMS) forward calorimeter design studies are presented. The forward calorimeter consists of quartz fibers embedded in a steel absorber. Radiation damage studies of the quartz fiber and the absorber as well as the results of the first pre-production prototype PPP-I are presented. In the second part, the {Omega}{sub c}{sup 0}search studies at the SELEX (E781) experiment at FermiLab are presented. 107 {+-} 22 {Omega}{sub c}{sup 0} events are observed in three decay modes. The relative branching ratio ({Omega}{sub c}{sup 0} {yields} {Omega}{sup -}{pi}{sup -}{pi}{sup +}{pi}{sup +})/{Beta}({Omega}{sub c}{sup 0} {yields} {Omega}{sup -}{pi}{sup +}) is measured as 2.00 {+-} 0.45(stat) {+-} 0.32(sys).


The CMS Forward Calorimeter Prototype Design Studies and ?$0\atop{C}$ Search at E781 Experiment at Fermilab

The CMS Forward Calorimeter Prototype Design Studies and ?$0\atop{C}$ Search at E781 Experiment at Fermilab

Author:

Publisher:

Published: 2004

Total Pages: 131

ISBN-13:

DOWNLOAD EBOOK

In the fit part, the Compact Muon Solenoid (CMS) forward calorimeter design studies are presented. The forward calorimeter consists of quartz fibers embedded in a steel absorber. Radiation damage studies of the quartz fiber and the absorber as well as the results of the first pre-production prototype PPP-I are presented. In the second part, the ?$0top{C}$ search studies at the SELEX (E781) experiment at FermiLab are presented. 107 ± 22 ?$0top{C}$ events are observed in three decay modes. The relative branching ratio (?$0top{C}$ → ?-?-?+?+)/?(?$0top{C}$ → ?-?+) is measured as 2.00 ± 0.45(stat) ± 0.32(sys).