Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Search for supersymmetry with a dominant R-parity violating L L anti-E coupling in e+ e- collisions at center-of-mass energies of 130-GeV to 172-GeV
AU - ALEPH Collaboration, The
AU - Barate, R.
AU - Betteridge, Andrew
AU - Bowdery, Christopher
AU - Colrain, Paul
AU - Finch, Alexander
AU - Foster, Frank
AU - Hughes, Gareth
AU - Jones, Roger
AU - Whelan, Edmund
AU - Williams, Mark
PY - 1998/7
Y1 - 1998/7
N2 - A search for pair-production of supersymmetric particles under the assumption that R-parity is violated via a dominant LLE¯ coupling has been performed using the data collected by ALEPH at centre-of-mass energies of 130–172 GeV. The observed candidate events in the data are in agreement with the Standard Model expectation. This is translated into lower limits on the mass of charginos, neutralinos, sleptons, sneutrinos and squarks. For instance, charginos with masses less than 73 GeV/ c2 and neutralinos with masses less than 23 GeV/ c2 are excluded at 95% confidence level for any generation structure of the LLE¯ coupling, and for neutralino, slepton or sneutrino LSPs.
AB - A search for pair-production of supersymmetric particles under the assumption that R-parity is violated via a dominant LLE¯ coupling has been performed using the data collected by ALEPH at centre-of-mass energies of 130–172 GeV. The observed candidate events in the data are in agreement with the Standard Model expectation. This is translated into lower limits on the mass of charginos, neutralinos, sleptons, sneutrinos and squarks. For instance, charginos with masses less than 73 GeV/ c2 and neutralinos with masses less than 23 GeV/ c2 are excluded at 95% confidence level for any generation structure of the LLE¯ coupling, and for neutralino, slepton or sneutrino LSPs.
U2 - 10.1007/s100520050218
DO - 10.1007/s100520050218
M3 - Journal article
VL - 4
SP - 433
EP - 451
JO - The European Physical Journal C (EPJ C) - Particles and Fields
JF - The European Physical Journal C (EPJ C) - Particles and Fields
SN - 1434-6052
IS - 3
ER -