Artículos de revistas
Search for Charged Higgs Bosons Decaying into Top and Bottom Quarks in pp Collisions
Fecha
2009-05-15Registro en:
Physical Review Letters. College Pk: Amer Physical Soc, v. 102, n. 19, p. 7, 2009.
0031-9007
10.1103/PhysRevLett.102.191802
WOS:000266207700017
WOS000266207700017.pdf
Autor
Joint Inst Nucl Res
Univ Buenos Aires
Centro Brasileiro de Pesquisas Físicas (CBPF)
Univ Estado Rio de Janeiro
Universidade Federal do ABC (UFABC)
Universidade Estadual Paulista (Unesp)
Univ Alberta
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Universidad de los Andes
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Institución
Resumen
We describe a search for production of a charged Higgs boson, qq>-> H(+), reconstructed in the tb final state in the mass range 180 <= M(H)(+)<= 300 GeV. The search was undertaken at the Fermilab Tevatron collider with a center-of-mass energy s=1.96 TeV and uses 0.9 fb(-1) of data collected with the D0 detector. We find no evidence for charged Higgs boson production and set upper limits on the production cross section in the types I, II, and III two-Higgs-doublet models (2HDMs). An excluded region in the (M(H)(+), tan beta) plane for type I 2HDM is presented.