MIRROR FERMION PRODUCTION IN EP COLLISIONS

被引:10
作者
CSIKOR, F [1 ]
机构
[1] EOTVOS LORAND UNIV, INST THEORET PHYS, H-1088 BUDAPEST, HUNGARY
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1991年 / 49卷 / 01期
关键词
D O I
10.1007/BF01570804
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 phenomenology of mirror fermions is studied in a model with three heavy mirror fermion families. The tree unitarity bounds on the mirror masses are determined. The production cross-sections and decay characteristics of mirror fermions are calculated in high energy electron-proton collisions. For mirror mixing angles of the order of the present upper limits mirror fermion production at HERA (square-root s = 314 GeV) is observable up to masses near 200 GeV. For a possible HERA upgrade (square-root s = 566 GeV) this limit goes up to about 350 GeV and an ep collider in the LEP tunnel (square-root s = 1.4 TeV) could cover the range below 500 GeV.
引用
收藏
页码:129 / 139
页数:11
相关论文
共 35 条
[1]  
ATWOOD D, 1988, CERN TH521388 PREPR, P264
[2]   TOP QUARK PRODUCTION AT HERA [J].
BAUR, U ;
VANDERBIJ, JJ .
NUCLEAR PHYSICS B, 1988, 304 (03) :451-462
[3]  
BAUR U, 1988, P HERA WORKSHOP, V1, P495
[4]   Z-PRODUCTION IN DEEP INELASTIC EP-SCATTERING [J].
BOHM, M ;
ROSADO, A .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 34 (01) :117-129
[5]   YUKAWA LATTICE THEORY AND NON-PERTURBATIVE UPPER-BOUNDS TO THE FERMION MASS [J].
BORRELLI, A ;
MAIANI, L ;
ROSSI, GC ;
SISTO, R ;
TESTA, M .
PHYSICS LETTERS B, 1989, 221 (3-4) :360-362
[6]  
BORRELLI A, 1989, 655 U ROM PREPR
[7]  
CHANOWITZ MS, 1979, NUCL PHYS B, V153, P402, DOI 10.1016/0550-3213(79)90606-0
[8]   WEAK INTERACTIONS OF ULTRA HEAVY FERMIONS [J].
CHANOWITZ, MS ;
FURMAN, MA ;
HINCHLIFFE, I .
PHYSICS LETTERS B, 1978, 78 (2-3) :285-289
[9]   LIMITS ON MIRROR LEPTONS IN EP-COLLISIONS [J].
CSIKOR, F ;
MONTVAY, I .
PHYSICS LETTERS B, 1989, 231 (04) :503-508
[10]  
DEAGUILA F, 1985, NUCL PHYS B, V250, P225