Search for R-parity violating decays of supersymmetric particles in e+e- collisions at centre-of-mass energies near 183 GeV

Searches for pair-production of supersymmetric particles under the assumption that R-parity is violated via a single dominant LLE¯LLE¯, LQD¯LQD¯ or U¯D¯D¯U¯D¯D¯ coupling are performed using the data collected by the ALEPH collaboration at centre-of-mass energies of 181–184 GeV. The observed candidat...

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Bibliographic Details
Main Authors: BARATE, R., THULASIDAS, M.
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2000
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Online Access:https://ink.library.smu.edu.sg/sis_research/5857
https://ink.library.smu.edu.sg/context/sis_research/article/6860/viewcontent/Search_for_R_Parity_Violating_Decays_of_Supersymmetric_Particles_in_e__e__Collisions_at_Centre_of_Mass_Energies_near_183_GeV.pdf
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Institution: Singapore Management University
Language: English
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Summary:Searches for pair-production of supersymmetric particles under the assumption that R-parity is violated via a single dominant LLE¯LLE¯, LQD¯LQD¯ or U¯D¯D¯U¯D¯D¯ coupling are performed using the data collected by the ALEPH collaboration at centre-of-mass energies of 181–184 GeV. The observed candidate events in the data are in agreement with the Standard Model expectations. Upper limits on the production cross-sections and lower limits on the masses of charginos, sleptons, squarks and sneutrinos are derived.