RESOLVED PHOTON CONTRIBUTIONS TO LEPTOQUARK PRODUCTION IN E+E AND E-GAMMA COLLISIONS

被引:22
作者
DONCHESKI, MA
GODFREY, S
机构
[1] Ottawa-Carleton Institute for Physics, Department of Physics, Carleton University, Ottawa
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 11期
关键词
D O I
10.1103/PhysRevD.49.6220
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We calculate the resolved photon contribution to leptoquark production at egamma colliders for the center-of-mass energies square-root s = 500 GeV and 1 TeV. We also calculate the resolved photon contribution to leptoquark production at e+e- colliders for the center of mass energies square-root = 1 and 2 TeV. In both cases we find that these contributions are considerably larger than the standard contributions considered in the literature. In addition we find that polarized electron beams would be able to determine the chirality of the leptoquarks and therefore be crucial for the determination of the type of leptoquark discovered.
引用
收藏
页码:6220 / 6223
页数:4
相关论文
共 59 条
[1]   RESOLVED PHOTON BACKGROUNDS TO HIGGS DETECTION AT A PHOTON LINEAR COLLIDER [J].
ABRAHAM, KJ .
PHYSICS LETTERS B, 1993, 316 (2-3) :365-367
[2]   PARAMETRIZATION OF PARTON DISTRIBUTIONS IN THE PHOTON [J].
ABRAMOWICZ, H ;
CHARCHULA, K ;
LEVY, A .
PHYSICS LETTERS B, 1991, 269 (3-4) :458-464
[3]  
ABT I, 1993, PHYS LETT B, V314, P436, DOI 10.1016/0370-2693(93)91263-M
[4]  
AIHARA H, 1987, Z PHYS C PART FIELDS, V34, P1, DOI 10.1007/BF01561108
[5]  
AKERLOF C, 1981, UMHE8159 ANN ARB REP
[6]  
AKERS R, 1993, CERNPPE93156 REP
[7]  
ALTHOFF M, 1986, Z PHYS C PART FIELDS, V31, P527, DOI 10.1007/BF01551073
[8]  
BARTEL W, 1984, Z PHYS C PART FIELDS, V24, P231
[9]   PROBING THE PHOTON AT GAMMA-E-COLLIDERS [J].
BAWA, AC ;
STIRLING, WJ .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1993, 57 (01) :165-174
[10]   EXPERIMENTAL-STUDY OF THE HADRONIC PHOTON STRUCTURE-FUNCTION [J].
BEHREND, HJ ;
FENNER, H ;
GUMPEL, U ;
SCHACHTER, MJ ;
SCHRODER, V ;
SINDT, H ;
DAGOSTINI, G ;
APEL, WD ;
BANERJEE, S ;
BODENKAMP, J ;
ENGLER, J ;
FLUGGE, G ;
FRIES, DC ;
FUES, W ;
GAMERDINGER, K ;
HOPP, G ;
KUSTER, H ;
MULLER, H ;
RANDOLL, H ;
SCHMIDT, G ;
SCHNEIDER, H ;
DEBOER, W ;
BUSCHHORN, G ;
GRINDHAMMER, G ;
GROSSEWIESMANN, P ;
GUNDERSON, B ;
KIESLING, C ;
KOTTHAUS, R ;
KRUSE, U ;
LIERL, H ;
LUERS, D ;
OBERLACK, H ;
SCHACHT, P ;
CARNESECCHI, G ;
COLAS, P ;
CORDIER, A ;
DAVIER, M ;
FOURNIER, D ;
GRIVAZ, JF ;
HAISSINSKI, J ;
JOURNE, V ;
LAPLANCHE, F ;
LEDIBERDER, F ;
MALLIK, U ;
VEILLET, JJ ;
FIELD, JH ;
GEORGE, R ;
GOLDBERG, M ;
GROSSETETE, B ;
HAMON, O .
PHYSICS LETTERS B, 1983, 126 (05) :391-397