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Phys. Rev. Lett. 95, 091801 (2005) [7 pages]

Search for Randall-Sundrum Gravitons in Dilepton and Diphoton Final States

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V. M. Abazov et al. D0 Collaboration
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Received 9 May 2005; published 26 August 2005

We report the first direct search for the Kaluza-Klein (KK) modes of Randall-Sundrum gravitons using dielectron, dimuon, and diphoton events observed with the D0 detector operating at the Fermilab Tevatron pp̅ Collider at s=1.96  TeV. No evidence for resonant production of gravitons has been found in the data corresponding to an integrated luminosity of ≈260  pb-1. Lower limits on the mass of the first KK mode at the 95% C.L. have been set between 250 and 785 GeV, depending on its coupling to standard model particles.

© 2005 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.95.091801
DOI:
10.1103/PhysRevLett.95.091801
PACS:
14.80.−j, 11.25.Wx, 13.85.Qk, 13.85.Rm