Global transverse energy distributions in Si+Al, Au at 14.6A GeV/c and Au+Au at 11.6A GeV/c

L. Ahle, Y. Akiba, D. Beavis, H. C. Britt, B. Budick, C. Chasman, Z. Chen, C. Y. Chi, Y. Y. Chu, V. Cianciolo, B. A. Cole, J. B. Costales, H. J. Crawford, J. B. Cumming, R. Debbe, J. Engelage, S. Y. Fung, M. Gonin, S. Gushue, H. HamagakiO. Hansen, R. S. Hayano, S. Hayashi, S. Homma, H. Kaneko, J. Kang, S. Kaufman, W. L. Kehoe, K. Kurita, M. J. LeVine, Y. Miake, D. P. Morrison, B. Moskowitz, S. Nagamiya, M. N. Namboodiri, T. K. Nayak, J. Olness, L. P. Remsberg, P. Rothschild, T. C. Sangster, R. Seto, K. Shigaki, R. Soltz, S. G. Steadman, G. S.F. Stephans, T. Sung, M. J. Tannenbaum, J. Thomas, S. Tonse, S. Ueno, J. H. van Dijk, F. Videbaek, O. Vossnack, F. Q. Wang, Y. Wang, H. E. Wegner, D. S. Woodruff, Y. D. Wu, K. Yagi, X. Yang, D. Zachary, W. A. Zajc

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

Abstract

Measurements of the global transverse energy distributions dσ/dET and dET/dη using the new AGS beam of 197Au at 11.6A GeV/c on a Au target, as well as a beam of 28Si at 14.6A GeV/c on Al and Au targets, are presented for a leadglass detector with acceptance 1.3 ≤ η ≤ 2.4 and 0 ≤ φ < 2π. The dσ/dET spectra are observed to have different shapes for the different systems and simple energy rescaling does not account for the projectile dependence. The Au+Au dσ/dET spectrum is satisfactorily constructed from the upper edge of Si+Au by the geometric Wounded Projectile Nucleon Model after applying a correction for the beam energy.

Original languageEnglish
Pages (from-to)258-264
Number of pages7
JournalPhysics Letters B
Volume332
Issue number3-4
DOIs
Publication statusPublished - 1994 Jul 21

Bibliographical note

Funding Information:
We gratefullayc knowledgteh e effortso f the BNL AGS, Booster and Tandem operationss taffs and the AGS riggers.W e thank C. Ogilvie for his critical readingo f the manuscriptT. his work has been supportedb y the U.S. Departmenot f Energy under contractsw ith ANL (W-31-109-ENG-38)B,N L (DE-AC02-76CH00016C),o lumbiaU niversity( DE-FG02-86-ER40281)M, IT (DE-AC02-76ER03069), UCR (DE-FG03-86ER40271b),y NASA under con-tractw ith the Universityo f California( NGR-05-003-513), and by the U.S.-Japan High Energy Physics CollaboratioTnr eaty.

All Science Journal Classification (ASJC) codes

  • Nuclear and High Energy Physics

Fingerprint

Dive into the research topics of 'Global transverse energy distributions in Si+Al, Au at 14.6A GeV/c and Au+Au at 11.6A GeV/c'. Together they form a unique fingerprint.

Cite this