2024-03-29T14:41:20Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/221922018-06-25T11:07:55Zcom_10261_61com_10261_4col_10261_314
DIGITAL.CSIC
author
CDF Collaboration
author
Cabrera, Susana
author
Cuenca Almenar, Cristóbal
author
Álvarez González, B.
author
Casal, Bruno
author
Cuevas, Javier
author
Gómez, G.
author
Rodrigo, Teresa
author
Ruiz Jimeno, Alberto
author
Scodellaro, Luca
author
Vila, Iván
author
Vilar, Rocío
author
Aaltonen, T.
2010-03-10T10:52:56Z
2010-03-10T10:52:56Z
2009-09-14
Physical Review - Section D - Particles and Fields 80 (5): 052003 (2009)
1550-7998
http://hdl.handle.net/10261/22192
10.1103/PhysRevD.80.052003
We present a signature-based search for the anomalous production of events containing a photon, two jets, of which at least one is identified as originating from a b quark, and missing transverse energy ((sic)(T)). The search uses data corresponding to 2.0 fb(-1) of integrated luminosity from p (p) over bar collisions at a center-of-mass energy of root s = 1.96 TeV, collected with the CDF II detector at the Fermilab Tevatron. From 6.697 47 x 10(6) events with a photon candidate with transverse energy E-T > 25 GeV, we find 617 events with (sic)(T) > 25 GeV and two or more jets with E-T > 15 GeV, at least one identified as originating from a b quark, versus an expectation of 607 +/- 113 events. Increasing the requirement on (sic)(T) to 50 GeV, we find 28 events versus an expectation of 30 +/- 11 events. We find no indications of non-standard-model phenomena.
eng
openAccess
Search for anomalous production of events with a photon, jet, b-quark jet, and missing transverse energy
artículo
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URL
https://digital.csic.es/bitstream/10261/22192/1/anomalous.pdf
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https://digital.csic.es/bitstream/10261/22192/4/anomalous.pdf.txt
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