The role of resolved virtual photons in the production of forward jets at HERA

被引:28
作者
Jung, H [1 ]
Jönsson, L [1 ]
Küster, H [1 ]
机构
[1] Lund Univ, Dept Phys, S-22100 Lund, Sweden
来源
EUROPEAN PHYSICAL JOURNAL C | 1999年 / 9卷 / 03期
关键词
D O I
10.1007/s100520050031
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
The measurement of forward jet cross sections has been suggested as a promising probe of new small x parton dynamics and the question is whether the new HERA data provide an indication of this. In this paper the influence of resolved photon processes has been investigated and it has been studied to what extent the inclusion of such processes in addition to normal deep inelastic scattering leads to agreement with data. It is shown that two DGLAP evolution chains from the hard scattering process towards the proton and the photon respectively, are sufficient to describe effects observed in the HERA data, which have been attributed to BFKL dynamics.
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页码:383 / 388
页数:6
相关论文
共 32 条
[1]   A NEW EXPERIMENTAL LIMIT ON NEUTRON-ANTINEUTRON OSCILLATIONS [J].
BALDOCEOLIN, M ;
BENETTI, P ;
BITTER, T ;
BOBISUT, F ;
CALLIGARICH, E ;
DOLFINI, R ;
DUBBERS, D ;
ELMUZEINI, P ;
GENONI, M ;
GIBIN, D ;
BERZOLARI, AG ;
GOBRECHT, K ;
GUGLIELMI, A ;
LAST, J ;
LAVEDER, M ;
LIPPERT, W ;
MATTIOLI, F ;
MAURI, F ;
MEZZETTO, M ;
MONTANARI, C ;
PIAZZOLI, A ;
PUGLIERIN, G ;
RAPPOLDI, A ;
RASELLI, GL ;
SCANNICCHIO, D ;
SCONZA, A ;
VASCON, M ;
VISENTIN, L .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1994, 63 (03) :409-416
[2]   Forward jet and particle production at HERA [J].
Adloff, C ;
Anderson, M ;
Andreev, V ;
Andrieu, B ;
Arkadov, V ;
Arndt, C ;
Ayyaz, I ;
Babaev, A ;
Bähr, J ;
Bán, J ;
Baranov, P ;
Barrelet, E ;
Bartel, W ;
Bassler, U ;
Bate, P ;
Beck, M ;
Beglarian, A ;
Behnke, O ;
Behrend, HJ ;
Beier, C ;
Belousov, A ;
Berger, C ;
Bernardi, G ;
Bertrand-Coremans, G ;
Biddulph, P ;
Bizot, JC ;
Boudry, V ;
Braunschweig, W ;
Brisson, V ;
Brown, DP ;
Brückner, W ;
Bruel, P ;
Bruncko, D ;
Bürger, J ;
Büsser, FW ;
Buniatian, A ;
Burke, S ;
Buschhorn, G ;
Calvet, D ;
Campbell, AJ ;
Carli, T ;
Chabert, E ;
Charlet, M ;
Clarke, D ;
Clerbaux, B ;
Cocks, S ;
Contreras, JG ;
Cormack, C ;
Coughlan, JA ;
Cousinou, MC .
NUCLEAR PHYSICS B, 1999, 538 (1-2) :3-22
[3]   Low Q2 jet production at HERA and virtual photon structure [J].
Adloff, C ;
Aid, S ;
Anderson, M ;
Andreev, V ;
Andrieu, B ;
Arkadov, V ;
Arndt, C ;
Ayyaz, I ;
Babaev, A ;
Bahr, J ;
Ban, J ;
Baranov, P ;
Barrelet, E ;
Barschke, R ;
Bartel, W ;
Bassler, U ;
Beier, C ;
Belousov, A ;
Berger, C ;
Bernardi, G ;
Beyer, R ;
Biddulph, P ;
Bizot, JC ;
Borras, K ;
Botterweck, F ;
Boudry, V ;
Bourov, S ;
Braemer, A ;
Braunschweig, W ;
Brisson, V ;
Brown, DP ;
Bruckner, W ;
Bruel, P ;
Bruncko, D ;
Brune, C ;
Burger, J ;
Busser, FW ;
Buniatian, A ;
Burke, S ;
Buschhorn, G ;
Calvet, D ;
Campbell, AJ ;
Carli, T ;
Charlet, M ;
Clarke, D ;
Clerbaux, B ;
Cocks, S ;
Contreras, JG ;
Cormack, C ;
Coughlan, JA .
PHYSICS LETTERS B, 1997, 415 (04) :418-434
[4]   Measurement of charged particle transverse momentum spectra in deep inelastic scattering [J].
Adloff, C ;
Aid, S ;
Anderson, M ;
Andreev, V ;
Andrieu, B ;
Babaev, A ;
Bahr, J ;
Ban, J ;
Ban, Y ;
Baranov, P ;
Barrelet, E ;
Barschke, R ;
Bartel, W ;
Barth, M ;
Bassler, U ;
Beck, HP ;
Beck, M ;
Behrend, HJ ;
Belousov, A ;
Berger, C ;
Bernardi, G ;
BertrandCoremans, G ;
Besancon, M ;
Beyer, R ;
Biddulph, P ;
Bispham, P ;
Bizot, JC ;
Blobel, V ;
Borras, K ;
Botterweck, F ;
Boudry, V ;
Braemer, A ;
Braunschweig, W ;
Brisson, V ;
Bruckner, W ;
Bruel, P ;
Bruncko, D ;
Brune, C ;
Buchholz, R ;
Bungener, L ;
Burger, J ;
Busser, FW ;
Buniatian, A ;
Burke, S ;
Burton, MJ ;
Calvet, D ;
Campbell, AJ ;
Carli, T ;
Charlet, M ;
Clarke, D .
NUCLEAR PHYSICS B, 1997, 485 (1-2) :3-22
[5]   Measurement of charged particle transverse momentum spectra in deep inelastic scattering [J].
Adloff, C ;
Aid, S ;
Anderson, M ;
Andreev, V ;
Andrieu, B ;
Babaev, A ;
Bahr, J ;
Ban, J ;
Ban, Y ;
Baranov, P ;
Barrelet, E ;
Barschke, R ;
Bartel, W ;
Barth, M ;
Bassler, U ;
Beck, HP ;
Beck, M ;
Behrend, HJ ;
Belousov, A ;
Berger, C ;
Bernardi, G ;
BertrandCoremans, G ;
Besancon, M ;
Beyer, R ;
Biddulph, P ;
Bispham, P ;
Bizot, JC ;
Blobel, V ;
Borras, K ;
Botterweck, F ;
Boudry, V ;
Braemer, A ;
Braunschweig, W ;
Brisson, V ;
Bruckner, W ;
Bruel, P ;
Bruncko, D ;
Brune, C ;
Buchholz, R ;
Bungener, L ;
Burger, J ;
Busser, FW ;
Buniatian, A ;
Burke, S ;
Burton, MJ ;
Calvet, D ;
Campbell, AJ ;
Carli, T ;
Charlet, M ;
Clarke, D .
NUCLEAR PHYSICS B, 1997, 485 (1-2) :3-22
[6]  
ADLOFF C, IN PRESS EUR PHYS J
[7]   ASYMPTOTIC FREEDOM IN PARTON LANGUAGE [J].
ALTARELLI, G ;
PARISI, G .
NUCLEAR PHYSICS B, 1977, 126 (02) :298-318
[8]  
BALITSKII YY, 1978, SOV J NUCL PHYS+, V28, P822
[9]   Forward jet production in deep inelastic scattering at HERA [J].
Breitweg, J ;
Derrick, M ;
Krakauer, D ;
Magill, S ;
Mikunas, D ;
Musgrave, B ;
Repond, J ;
Stanek, R ;
Talaga, RL ;
Yoshida, R ;
Zhang, H ;
Mattingly, MCK ;
Anselmo, F ;
Antonioli, P ;
Bari, G ;
Basile, M ;
Bellagamba, L ;
Boscherini, D ;
Bruni, A ;
Bruni, G ;
CaraRomeo, G ;
Castellini, G ;
Cifarelli, L ;
Cindolo, F ;
Contin, A ;
Coppola, N ;
Corradi, M ;
De Pasquale, S ;
Giusti, P ;
Iacobucci, G ;
Laurenti, G ;
Levi, G ;
Margotti, A ;
Massam, T ;
Nania, R ;
Palmonari, F ;
Pesci, A ;
Polini, A ;
Sartorelli, G ;
Garcia, YZ ;
Zichichi, A ;
Amelung, C ;
Bornheim, A ;
Brock, I ;
Coböken, K ;
Crittenden, J ;
Deffner, R ;
Eckert, M ;
Grothe, M ;
Hartmann, H .
EUROPEAN PHYSICAL JOURNAL C, 1999, 6 (02) :239-252
[10]   Measurement of the proton structure function F-2 and sigma(gamma*p)(tot) at low Q(2) and very low x at HERA [J].
Breitweg, J ;
Derrick, M ;
Krakauer, D ;
Magill, S ;
Mikunas, D ;
Musgrave, B ;
Repond, J ;
Stanek, R ;
Talaga, RL ;
Yoshida, R ;
Zhang, H ;
Mattingly, MCK ;
Anselmo, F ;
Antonioli, P ;
Bari, G ;
Basile, M ;
Bellagamba, L ;
Boscherini, D ;
Bruni, A ;
Bruni, G ;
Romeo, GC ;
Castellini, G ;
Cifarelli, L ;
Cindolo, F ;
Contin, A ;
Corradi, M ;
DePasquale, S ;
Gialas, I ;
Giusti, P ;
Iacobucci, G ;
Laurenti, G ;
Levi, G ;
Margotti, A ;
Massam, T ;
Nania, R ;
Palmonari, F ;
Pesci, A ;
Polini, A ;
Ricci, F ;
Sartorelli, G ;
Garcia, YZ ;
Zichichi, A ;
Amelung, C ;
Bornheim, A ;
Brock, I ;
Coboken, K ;
Crittenden, J ;
Deffner, R ;
Eckert, M ;
Grothe, M .
PHYSICS LETTERS B, 1997, 407 (3-4) :432-448