Observation and mass measurement of omega(c)0 ---&gt; sigma+ k- k- pi+

Frabetti, P. L.

doi:10.1016/0370-2693(94)91351-X

Observation and mass measurement of omega(c)0 ---> sigma+ k- k- pi+

Journal Article · Mon Aug 01 00:00:00 EDT 1994 · Phys.Lett.B

DOI:https://doi.org/10.1016/0370-2693(94)91351-X· OSTI ID:1864222

Frabetti, P. L.

We present evidence for the Ω c 0 in a new decay mode Ω c 0 → Σ + K - K - π + , for which we find 42.5 ± 8.8 events with a mass of 2699.9 ± 1.5 ± 2.5 MeV/c 2 . The data are from Fermilab high energy photoproduction experiment E687.

Research Organization:: Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States)

Sponsoring Organization:: USDOE Office of Science (SC), High Energy Physics (HEP) (SC-25)

Contributing Organization:: E687

DOE Contract Number:: AC02-07CH11359

OSTI ID:: 1864222

Report Number(s):: FERMILAB-PUB-94-248-E; oai:inspirehep.net:376786

Journal Information:: Phys.Lett.B, Journal Name: Phys.Lett.B Vol. 338

Country of Publication:: United States

Language:: English

References (6)

First evidence of Frabetti, P. L.; Cheung, H. W. K.; Cumalat, J. P. Physics Letters B, Vol. 300, Issue 1-2 https://doi.org/10.1016/0370-2693(93)90769-E	journal	February 1993
Fluctuations in Calorimetry Measurements Amaldi, Ugo Physica Scripta, Vol. 23, Issue 4A https://doi.org/10.1088/0031-8949/23/4A/012	journal	April 1981
First observation of the Σ− π+ π+ decay mode of the Λc baryon and its branching ratio relative to the Σ+ π+ π− mode Frabetti, P. L.; Cheung, H. W. K.; Cumalat, J. P. Physics Letters B, Vol. 328, Issue 1-2 https://doi.org/10.1016/0370-2693(94)90450-2	journal	May 1994
Description and performance of the Fermilab E687 spectrometer Frabetti, P. L.; Giordano, V.; Molinari, G. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 320, Issue 3 https://doi.org/10.1016/0168-9002(92)90948-4	journal	September 1992
A measurement of the branching ratio? +?p?/? +?p? 0? Biagi, S. F.; Bourquin, M.; Brown, R. M. Zeitschrift f�r Physik C Particles and Fields, Vol. 28, Issue 4 https://doi.org/10.1007/BF01473995	journal	December 1985
Evidence for the production of the charmed, doubly strange baryon Ωc in e+e− annihilation Albrecht, H.; Cronström, H. I.; Ehrlichmann, H. Physics Letters B, Vol. 288, Issue 3-4 https://doi.org/10.1016/0370-2693(92)91116-Q	journal	August 1992

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