Artículo

Estamos trabajando para incorporar este artículo al repositorio
Consulte el artículo en la página del editor
Consulte la política de Acceso Abierto del editor

Abstract:

The cross section for the production of W bosons with subsequent decay W→τν τ is measured with the ATLAS detector at the LHC. The analysis is based on a data sample that was recorded in 2010 at a proton-proton center-of-mass energy of s=7 TeV and corresponds to an integrated luminosity of 34 pb -1 . The cross section is measured in a region of high detector acceptance and then extrapolated to the full phase space. The product of the total W production cross section and the W→τν τ branching ratio is measured to be σW→τντtot=11.1±0.3(stat)±1.7(syst)±0.4(lumi) nb. © 2011 CERN.

Registro:

Documento: Artículo
Título:Measurement of the W→τν τ cross section in pp collisions at s=7 TeV with the ATLAS experiment
Autor:Aad, G. et al.
Este artículo contiene 3024 autores, consultelos en el artículo en formato pdf.
Filiación: Este artículo contiene 3024 autores con sus filiaciones, consultelas en el artículo en formato pdf.
Palabras clave:τ Leptonz; Standard Model; W boson
Año:2012
Volumen:706
Número:4-5
Página de inicio:276
Página de fin:294
DOI: http://dx.doi.org/10.1016/j.physletb.2011.11.057
Título revista:Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Título revista abreviado:Phys Lett Sect B Nucl Elem Part High-Energy Phys
ISSN:03702693
CODEN:PYLBA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03702693_v706_n4-5_p276_Aad

Referencias:

  • (2008), ATLAS Collaboration, CERN-OPEN-2008-020; ATLAS Collaboration, arxiv:1107.5003; (2010), ATLAS Collaboration, ATLAS Note ATL-PHYS-PUB-2010-006; (2011), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2011-041; ATLAS Collaboration, arxiv:1109.5141; Anastasiou, C., Dixon, L., Melnikov, K., Petriello, F., (2004) Phys. Rev. D, 69, p. 094008
  • Martin, A.D., Stirling, W.J., Thorne, R.S., Watt, G., (2009) Eur. Phys. J. C, 63, p. 189
  • (2010) JHEP, 1012, p. 060. , ATLAS Collaboration
  • Albajar, C., (1987) Phys. Lett. B, 185 (1-2), p. 233. , UA1 Collaboration
  • Abe, F., (1992) Phys. Rev. Lett., 68 (23), p. 3398. , CDF Collaboration
  • Abbott, B., (2000) Phys. Rev. Lett., 84, p. 5710. , D0 Collaboration
  • (2008) JINST, 3, pp. S08003. , ATLAS Collaboration
  • (2011) Eur. Phys. J. C Part. Fields, 71, p. 1. , ATLAS Collaboration
  • (2011), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2011-011; Sjöstrand, T., Mrenna, S., Skands, P., (2006) JHEP, 605, p. 026
  • Sherstnev, A., Thorne, R.S., (2008) Eur. Phys. J. C Part. Fields, 55, p. 553
  • Frixione, S., Webber, B.R., (2002) JHEP, 206, p. 029
  • Corcella, G., (2001) JHEP, 101, p. 010
  • Butterworth, J.M., Forshaw, J.R., Seymour, M.H., (1996) Z. Phys. C, 72, p. 637
  • Jadach, S., Kuhn, J.H., Was, Z., (1990) Comput. Phys. Comm., 64, p. 275
  • Barberio, E., Eijk, B., Was, Z., (1991) Comput. Phys. Comm., 66, p. 115
  • (2010), ATLAS Collaboration, ATLAS Note ATL-PHYS-PUB-2010-014; Agostinelli, S., (2003) Nucl. Instrum. Meth. A, 506, p. 250. , GEANT4 Collaboration
  • (2010) Eur. Phys. J. C, 70, p. 823. , ATLAS Collaboration
  • ATLAS Collaboration. arxiv:1110.3174; (2011), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2011-063; Cacciari, M., Salam, G.P., Soyez, G., (2008) JHEP, 804, p. 063
  • (2011) Eur. Phys. J. C, 71, p. 1512. , ATLAS Collaboration
  • Barillari, T., (2009), ATLAS Note ATL-LARG-PUB-2009-001; (2011), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2011-077; Freund, Y., Shapire, R., (1996), in: Proceedings 13th International Conference on Machine Learning; (2010) JHEP, 1009, p. 056. , ATLAS Collaboration
  • (2010), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2010-057; (2011), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2011-080; (2011), ATLAS Collaboration, ATLAS Conference Note ATLAS-CONF-2011-040; (2010) JHEP, 1001, p. 109. , H1 Collaboration, ZEUS CollaborationZEUS Collaboration
  • Nadolsky, P.M., (2008) Phys. Rev. D, 78, p. 013004
  • Nakamura, K., (2010) J. Phys. G, 37. , Particle Data Group

Citas:

---------- APA ----------
(2012) . Measurement of the W→τν τ cross section in pp collisions at s=7 TeV with the ATLAS experiment. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 706(4-5), 276-294.
http://dx.doi.org/10.1016/j.physletb.2011.11.057
---------- CHICAGO ----------
Aad, G. "Measurement of the W→τν τ cross section in pp collisions at s=7 TeV with the ATLAS experiment" . Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 706, no. 4-5 (2012) : 276-294.
http://dx.doi.org/10.1016/j.physletb.2011.11.057
---------- MLA ----------
Aad, G. "Measurement of the W→τν τ cross section in pp collisions at s=7 TeV with the ATLAS experiment" . Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 706, no. 4-5, 2012, pp. 276-294.
http://dx.doi.org/10.1016/j.physletb.2011.11.057
---------- VANCOUVER ----------
Aad, G. Measurement of the W→τν τ cross section in pp collisions at s=7 TeV with the ATLAS experiment. Phys Lett Sect B Nucl Elem Part High-Energy Phys. 2012;706(4-5):276-294.
http://dx.doi.org/10.1016/j.physletb.2011.11.057