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Title: Strange particle measurements from the EOS TPC

Conference ·
OSTI ID:71690

A high statistics sample of {Lambda}`s produced in 2 GeV/nucleon {sup 5}8Ni + {sup nat}Cu collisions has been obtained with the EOS Time Projection Chamber at the Bevalac. The coverage of the EOS TPC is essentially 100% for y > y{sub cm} and extends down to P{sub T} = 0 where interesting effects such as collective radial expansion may be important. In addition, the detection of a majority of the charged particles in the TPC, along with the presence of directed flow for protons and heavier fragments at this beam energy, allows for the correlation of A production with respect to the event reaction plane. Our preliminary analysis indicates the first observation of a sidewards flow signature for A`s. Comparisons with the cascade code ARC are made.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States); National Science Foundation, Washington, DC (United States)
DOE Contract Number:
AC03-76SF00098; FG02-89ER40531; FG02-88ER40408; FG02-88ER40412; FG05-88ER40437
OSTI ID:
71690
Report Number(s):
LBL-37020; CONF-950191-1; ON: DE95012327; CNN: PHY9123301; TRN: 95:015423
Resource Relation:
Conference: International winter meeting on nuclear physics, Bormio (Italy), 23-28 Jan 1995; Other Information: DN: EOS Collaboration; PBD: Feb 1995
Country of Publication:
United States
Language:
English

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