Published November 1998 | Version v1
Journal article

Search for Second Generation Leptoquarks in the Dimuon Plus Dijet Channel of p bar p Collisions at √ (s) =1.8 TeV

  • 1. Argonne National Laboratory, Argonne, Illinois 60439 (United States)
  • 2. Istituto Nazionale di Fisica Nucleare, University of Bologna, I-40127 Bologna (Italy)
  • 3. Brandeis University, Waltham, Massachusetts 02254 (United States)
  • 4. University of California at Los Angeles, Los Angeles, California 90024 (United States)
  • 5. University of Chicago, Chicago, Illinois 60637 (United States)
  • 6. Duke University, Durham, North Carolina 27708 (United States)
  • 7. Fermi National Accelerator Laboratory, Batavia, Illinois 60510 (United States)
  • 8. University of Florida, Gainesville, Florida 32611 (United States)
  • 9. Laboratori Nazionali di Frascati, Istituto Nazionale di Fisica Nucleare, I-00044 Frascati (Italy)
  • 10. University of Geneva, CH-1211, Geneva 4 (Switzerland)

Description

We report on a search for second generation leptoquarks (Φ2) using a data sample corresponding to an integrated luminosity of 110thinsppb-1 collected at the Collider Detector at Fermilab. We present upper limits on the production cross section as a function of Φ2 mass, assuming that the leptoquarks are produced in pairs and decay into a muon and a quark with branching ratio β . Using a next-to-leading order quantum chromodynamics calculation, we extract a lower mass limit of MΦ2>202(160) GeV/c2 at 95% confidence level for scalar leptoquarks with β=1(0.5) . copyright 1998 The American Physical Society

Additional details

Publishing Information

Journal Title
Physical Review Letters
Journal Volume
81
Journal Issue
22
Journal Page Range
p. 4806-4811
ISSN
0031-9007
CODEN
PRLTAO