OPAL searches for prompt light gravitino production at LEP

被引:0
|
作者
Krieger, P [1 ]
机构
[1] Carleton Univ, Dept Phys, Ottawa, ON K1S 5B6, Canada
关键词
D O I
10.1142/S0217751X01008096
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Results of searches for the signatures of promptly decaying light gravitinos are presented, based on data collected using the OPAL detector at LEP. This paper focuses primarily on updates to the results of published analyses of approximately 182 pb(-1) taken at roots = 189 GeV in 1998. These updates are based on analysis of data collected in the energy range of roots = 200 - 209 GeV in the year 2000. All results from this data sample are preliminary.
引用
收藏
页码:786 / 789
页数:4
相关论文
共 50 条
  • [1] Photonic and gravitino searches at LEP
    Hedberg, V
    [J]. HIGH ENERGY PHYSICS, VOLS I AND II, 2001, : 1126 - 1128
  • [2] Searches for leptoquarks with the OPAL detector at LEP
    Brigliadori, L
    [J]. BEYOND THE DESERT 2003, 2003, 92 : 1041 - 1051
  • [3] Higgs particle searches with the OPAL detector at LEP
    Desch, K
    [J]. BEYOND THE STANDARD MODEL: FROM THEORY TO EXPERIMENT, 1998, : 54 - 61
  • [4] Searches for prompt light gravitino signatures in e+e- collisions at √s=189 GeV
    Abbiendi, G
    Ackerstaff, K
    Ainsley, C
    Akesson, PF
    Alexander, G
    Allison, J
    Anderson, KJ
    Arcelli, S
    Asai, S
    Ashby, SF
    Axen, D
    Azuelos, G
    Bailey, I
    Ball, AH
    Barberio, E
    Barlow, RJ
    Batley, JR
    Baumann, S
    Behnke, T
    Bell, KW
    Bella, G
    Bellerive, A
    Bentvelsen, S
    Bethke, S
    Biebel, O
    Bloodworth, IJ
    Bock, P
    Böhme, J
    Boeriu, O
    Bonacorsi, D
    Boutemeur, M
    Braibant, S
    Bright-Thomas, P
    Brigliadori, L
    Brown, RM
    Burckhart, HJ
    Cammin, J
    Capiluppi, P
    Carnegie, RK
    Carter, AA
    Carter, JR
    Chang, CY
    Charlton, DG
    Ciocca, C
    Clarke, PEL
    Clay, E
    Cohen, I
    Cooke, OC
    Couchman, J
    Couyoumtzelis, C
    [J]. PHYSICS LETTERS B, 2001, 501 (1-2) : 12 - 27
  • [5] B spectroscopy and glueball searches with the OPAL detector at LEP
    Thiergen, M
    [J]. NUCLEAR PHYSICS A, 2000, 675 (1-2) : 385C - 390C
  • [6] Quarkonium production at LEP with the opal detector
    Odorici, F
    Ros, E
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1997, 12 (22): : 3899 - 3908
  • [7] Analysis of LEP constraints on supersymmetric models with a light gravitino
    Ellis, J
    Lopez, JL
    Nanopoulos, DV
    [J]. PHYSICS LETTERS B, 1997, 394 (3-4) : 354 - 358
  • [8] Searches for single top production at LEP
    Obraztsov, VF
    [J]. HIGH ENERGY PHYSICS, VOLS I AND II, 2001, : 1164 - 1167
  • [9] Prompt photon production at HERA and LEP
    Kluge, T
    [J]. ICHEP 2005: PROCEEDINGS OF THE 32ND INTERNATIONAL CONFERENCE HIGH ENERGY PHYSICS VOLS 1 AND 2, 2005, : 640 - 643
  • [10] Prompt psi and Upsilon production at LEP
    Cho, P
    [J]. PHYSICS LETTERS B, 1996, 368 (1-2) : 171 - 178