Seq. Number (TBA ) Research Plan at RIKEN CC-J Date: 10/ 8/05 (DD/MM/YY) To: the Planning and Coordination Office of RIKEN CC-J Reseach Subject : Analysis of Jet Production A_LL (PHENIX official or not : no ) Person responsible for this reserch: Name : Kenichi Nakano Tel/Fax : 03-5734-2369 E-mail : knakano@bnl.gov Person responsible for the job submission: Name : Kenichi Nakano Tel/Fax : 03-5734-2369 E-mail : knakano@bnl.gov Other collabrators in this research subject: Name : Yuji Goto tel/Fax: +1-631-344-2735 E-mai: goto@bnl.gov Summary of this research (10-100 lines) The aim of this research at CC-J is a generation of simulation data and a comparison with RUN3 pp data for an analysis of jet production A_LL. The goal of the analysis is to obtain A_LL of jet production as a function of pT_sum, which is defined as the sum of pT of photons and charged particles. The pT_sum is a fraction of pT of jet, and the relation between pT_sum and pT of jet is evaluated with PYTHIA event generator and PISA detector simulator. The relation is used to calculate theoretical predictions of A_LL as a function of pT_sum. Estimated CPU time required : 7200 hours (with Pentium Xeon 3.06GHz @ RSCC) Estimated disk space usage required : 40 GB Estimated HPSS space usage required : 0 HPSS band width for above estimate : MB/s Target date for completion (cpu) : 17/ 8/05 (DD/MM/YY) (disk): / / Plan for the publication of this result (if possible) Other useful infomation