QCD aspects of leptoquark production at HERA

被引:34
作者
Friberg, C
Norrbin, E
Sjostrand, T
机构
[1] Department of Theoretical Physics, Lund University, S-223 62 Lund
关键词
D O I
10.1016/S0370-2693(97)00543-1
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
If a leptoquark is produced at HERA as a narrow resonance, various effects tend to broaden the measurable mass distribution considerably. These effects are discussed here, with special emphasis on initial- and final-state QCD radiation. A proper understanding is important to assess the significance of data and to devise strategies for better mass reconstruction. (C) 1997 Published by Elsevier Science B.V.
引用
收藏
页码:329 / 334
页数:6
相关论文
共 23 条
[1]  
ADLOFF C, 97024 DESY
[2]   Measurement of the Q(2) dependence of the charged and neutral current cross sections in E(+/-)p scattering at HERA [J].
Aid, S ;
Andreev, V ;
Andrieu, B ;
Appuhn, RD ;
Arpagaus, M ;
Babaev, A ;
Bahr, J ;
Ban, J ;
Ban, Y ;
Baranov, P ;
Barrelet, E ;
Barschke, R ;
Bartel, W ;
Barth, M ;
Bassler, U ;
Beck, HP ;
Behrend, HJ ;
Belousov, A ;
Berger, C ;
Bernardi, G ;
Bernet, R ;
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 ;
Bruncko, D ;
Brune, C ;
Buchholz, R ;
Bungener, L ;
Burger, J ;
Busser, FW ;
Buniatian, A ;
Burke, S ;
Burton, MJ ;
Buschhorn, G ;
Campbell, AJ ;
Carli, T ;
Charlet, M ;
Clarke, D ;
Clegg, AB ;
Clerbaux, B .
PHYSICS LETTERS B, 1996, 379 (1-4) :319-329
[3]  
ALTARELLI G, CERNTH9740
[4]   PARTON FRAGMENTATION AND STRING DYNAMICS [J].
ANDERSSON, B ;
GUSTAFSON, G ;
INGELMAN, G ;
SJOSTRAND, T .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1983, 97 (2-3) :31-145
[5]  
BARGER V, MADPH97991
[6]   COHERENT PARTON SHOWERS VERSUS MATRIX-ELEMENTS - IMPLICATIONS OF PETRA PEP DATA [J].
BENGTSSON, M ;
SJOSTRAND, T .
PHYSICS LETTERS B, 1987, 185 (3-4) :435-440
[7]   A COMPARATIVE-STUDY OF COHERENT AND NONCOHERENT PARTON SHOWER EVOLUTION [J].
BENGTSSON, M ;
SJOSTRAND, T .
NUCLEAR PHYSICS B, 1987, 289 (3-4) :810-846
[8]   INITIAL STATE RADIATION EFFECTS ON W AND JET PRODUCTION [J].
BENGTSSON, M ;
SJOSTRAND, T ;
VANZIJL, M .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1986, 32 (01) :67-83
[9]  
BIJNENS J, 1988, P HERA WORKSH, V2, P819
[10]   PROPERTIES OF HADRON DISTRIBUTIONS IN REACTIONS CONTAINING VERY HEAVY QUARKS [J].
BJORKEN, JD .
PHYSICAL REVIEW D, 1978, 17 (01) :171-173