TOTAL CROSS-SECTIONS FOR HEAVY FLAVOR PRODUCTION AT HERA

被引:128
作者
FRIXIONE, S
MANGANO, ML
NASON, P
RIDOLFI, G
机构
[1] IST NAZL FIS NUCL,SEZ GENOVA,GENOA,ITALY
[2] SCUOLA NORMALE SUPERIORE,IST NAZL FIS NUCL,PISA,ITALY
[3] DIPARTIMENTO FIS,PISA,ITALY
[4] CERN,DIV TH,CH-1211 GENEVA 23,SWITZERLAND
关键词
D O I
10.1016/0370-2693(95)00163-F
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We compute total cross sections for charm and bottom photoproduction at HERA energies, and discuss the relevant theoretical uncertainties. In particular we discuss the problems arising from the small-x region, the uncertainties in the gluon parton density, and the uncertainties in the hadronic component of the cross section, Total electroproduction cross sections, calculated in the Weizsacker-Williams approximation, are also given.
引用
收藏
页码:633 / 645
页数:13
相关论文
共 37 条
  • [1] PARAMETRIZATION OF PARTON DISTRIBUTIONS IN THE PHOTON
    ABRAMOWICZ, H
    CHARCHULA, K
    LEVY, A
    [J]. PHYSICS LETTERS B, 1991, 269 (3-4) : 458 - 464
  • [2] BEAUTY PRODUCTION AT THE CERN PP-BAR COLLIDER
    ALBAJAR, C
    ALBROW, MG
    ALLKOFER, OC
    ANKOVIAK, K
    APSIMON, R
    AUBERT, B
    BACCI, C
    BARTHA, S
    BAUER, G
    BETTINI, A
    BEZAGUET, A
    BIDDULPH, P
    BOHN, H
    BOHRER, A
    BONINO, R
    BOS, K
    BOTLO, M
    BROCKHAUSEN, D
    BUCHANAN, C
    BUSCHBECK, B
    BUSETTO, G
    CANER, A
    CASOLI, P
    CASTILLAVALDEZ, H
    CAVANNA, F
    CENNINI, P
    CENTRO, S
    CERADINI, F
    CIAPETTI, G
    CITTOLIN, S
    CLAYTON, E
    CLINE, D
    COLAS, J
    CONTE, R
    COUGHLAN, JA
    DAU, D
    DAUM, C
    DELLANEGRA, M
    DEMOULIN, M
    DENEGRI, D
    DIBON, H
    DICIACCIO, A
    HEDO, FJD
    DOBRZYNSKI, L
    DORENBOSCH, J
    DOWELL, JD
    DRIJARD, D
    EGGERT, K
    EISENHANDLER, E
    ELLIS, N
    [J]. PHYSICS LETTERS B, 1991, 256 (01) : 121 - 128
  • [3] ALVAREZ MP, 1993, Z PHYS C PART FIELDS, V60, P53, DOI 10.1007/BF01650430
  • [4] CHARM PHOTOPRODUCTION
    ANJOS, JC
    APPEL, JA
    BEAN, A
    BRACKER, SB
    BROWDER, TE
    CREMALDI, LM
    ELLIOTT, JR
    ESCOBAR, CO
    ESTABROOKS, P
    GIBNEY, MC
    HARTNER, GF
    KARCHIN, PE
    KUMAR, BR
    LOSTY, MJ
    LUSTE, GJ
    MANTSCH, PM
    MARTIN, JF
    MCHUGH, S
    MENARY, SR
    MORRISON, RJ
    NASH, T
    ONG, P
    PINFOLD, J
    PUNKAR, G
    PUROHIT, MV
    RAAB, JR
    SANTORO, AFS
    SIDHU, JS
    SLIWA, K
    SOKOLOFF, MD
    SOUZA, MHG
    SPALDING, WJ
    STREETMAN, ME
    STUNDZIA, AB
    WITHERELL, MS
    [J]. PHYSICAL REVIEW LETTERS, 1989, 62 (05) : 513 - 516
  • [5] AURENCHE P, ENSLAPPA43593 PREPR
  • [6] BELLINI G, 1994, MAR P RENC PHYS VALL
  • [7] BORZUMATI F, 1992, Z PHYS C, V58, P139
  • [8] BYRUM K, 1994, 14 INT C HIGH EN PHY
  • [9] Catani S., 1991, Nuclear Physics B, Proceedings Supplements, V23B, P328, DOI 10.1016/0920-5632(91)90699-F
  • [10] HIGH-ENERGY FACTORIZATION AND SMALL-X HEAVY FLAVOR PRODUCTION
    CATANI, S
    CIAFALONI, M
    HAUTMANN, F
    [J]. NUCLEAR PHYSICS B, 1991, 366 (01) : 135 - 188