NEXT-TO-LEADING ORDER DETERMINATION OF PION FRAGMENTATION FUNCTIONS

被引:36
作者
CHIAPPETTA, P
GRECO, M
GUILLET, JP
ROLLI, S
WERLEN, M
机构
[1] UNIV PAVIA,DIPARTIMENTO FIS NUCL & TEOR,I-27100 PAVIA,ITALY
[2] INFN,LAB NAZL FRASCATI,FRASCATI,ITALY
[3] LAPP,ANNECY LE VIEUX,FRANCE
[4] INFN,PAVIA,ITALY
[5] UNIV LAUSANNE,INST PHYS NUCL,CH-1000 LAUSANNE 17,SWITZERLAND
关键词
D O I
10.1016/0550-3213(94)90492-8
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We perform a complete next-to-leading order evaluation of inclusive neutral pion production from hadronic colliders which is based on the knowledge of the pion fragmentation functions at next to leading order. This problem has been tackled for the first time using different approaches. Predictions at LHC are given with the estimate of the theoretical uncertainty.
引用
收藏
页码:3 / 38
页数:36
相关论文
共 36 条
[1]   INCLUSIVE GAMMA AND PI-0 PRODUCTION CROSS-SECTIONS AND ENERGY FRACTIONS IN E+E- ANNIHILATION AT 29 GEV [J].
AIHARA, H ;
ALSTONGARNJOST, M ;
BAKKEN, JA ;
BARBAROGALTIERI, A ;
BARNES, AV ;
BARNETT, BA ;
BENGTSSON, HU ;
BLUMENFELD, BJ ;
BROSS, AD ;
BUCHANAN, CD ;
CHAMBERLAIN, O ;
CHIBA, J ;
CHIEN, CY ;
CLARK, AR ;
CORDIER, A ;
DAHL, OI ;
DAY, CT ;
DERBY, KA ;
EBERHARD, PH ;
FANCHER, DL ;
FUJII, H ;
FUJII, T ;
GABIOUD, B ;
GARY, JW ;
GORN, W ;
HADLEY, NJ ;
HAUPTMAN, JM ;
HOFMANN, W ;
HUTH, JE ;
HYLEN, J ;
IWASAKI, H ;
KAMAE, T ;
KAYE, HS ;
KENNEY, RW ;
KERTH, LT ;
KODA, RI ;
KOFLER, RR ;
KWONG, KK ;
LAYTER, JG ;
LINDSEY, CS ;
LOKEN, SC ;
LU, XQ ;
LYNCH, GR ;
MADANSKY, L ;
MADARAS, RJ ;
MARUYAMA, K ;
MARX, JN ;
MATTHEWS, JAJ ;
MELNIKOFF, SO ;
MOSES, W .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1985, 27 (02) :187-190
[2]  
Akesson T., 1990, SOV J NUCL PHYS, V51, P836
[3]  
ALBRECHT H, 1990, Z PHYS C PART FIELDS, V46, P15, DOI 10.1007/BF02440829
[4]   PROCESSES INVOLVING FRAGMENTATION FUNCTIONS BEYOND THE LEADING ORDER IN QCD [J].
ALTARELLI, G ;
ELLIS, RK ;
MARTINELLI, G ;
PI, SY .
NUCLEAR PHYSICS B, 1979, 160 (02) :301-329
[5]   ASYMPTOTIC FREEDOM IN PARTON LANGUAGE [J].
ALTARELLI, G ;
PARISI, G .
NUCLEAR PHYSICS B, 1977, 126 (02) :298-318
[6]  
ALTARELLI G, P AACHEN LHC WORKSHO, V1
[7]   PRODUCTION OF PI-0 MESONS AT HIGH PT IN PI-BE AND PBE COLLISIONS AT 500 GEV/C [J].
ALVERSON, G ;
BAKER, WF ;
BALLOCCHI, G ;
BENSON, R ;
BERG, D ;
BLUSK, S ;
BROMBERG, C ;
BROWN, D ;
CAREY, D ;
CHAND, T ;
CHANDLEE, C ;
CHOUDHARY, BC ;
CHUNG, WH ;
DEBARBARO, L ;
DESOI, W ;
DLUGOSZ, W ;
DUNLEA, J ;
EASO, S ;
ENGELS, E ;
FAISSLER, W ;
FANOURAKIS, G ;
FERBEL, T ;
GARELICK, D ;
GINTHER, G ;
GLASS, G ;
GLAUBMAN, M ;
GUTIERREZ, P ;
HARTMAN, K ;
HUSTON, J ;
JOHNSTONE, C ;
KAPOOR, V ;
KOURBANIS, I ;
LANARO, A ;
LIRAKIS, C ;
LOBKOWICZ, F ;
LUKENS, P ;
MANI, S ;
MAUL, A ;
MANSOUR, J ;
MILLER, R ;
NELSON, CA ;
OH, B ;
ORRIS, D ;
POTHIER, E ;
PREBYS, E ;
RAJARAM, BM ;
ROSER, R ;
RUDDICK, K ;
SHEPARD, P ;
SHIVPURI, RK .
PHYSICAL REVIEW D, 1992, 45 (11) :R3899-R3902
[8]  
ANSARI R, 1988, Z PHYS C PART FIELDS, V41, P395, DOI 10.1007/BF01585623
[9]   LARGE PT CROSS-SECTION DIFFERENCES AS TESTS OF QUARK GLUON SCATTERING [J].
ANSELMINO, M ;
KROLL, P ;
LEADER, E .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1983, 18 (04) :307-313
[10]   GLUON CONTENT OF THE NUCLEON PROBED WITH REAL AND VIRTUAL PHOTONS [J].
AURENCHE, P ;
BAIER, R ;
FONTANNAZ, M ;
OWENS, JF ;
WERLEN, M .
PHYSICAL REVIEW D, 1989, 39 (11) :3275-3286