Search for Anomalous Production of Events with Two Photons and Additional Energetic Objects at CDF


Autoria(s): Aaltonen, T.; Mehtala, P.; Orava, R.; Saarikko, H.; Osterberg, K.; CDF collaboration
Contribuinte(s)

University of Helsinki, Department of Physics

University of Helsinki, Department of Physics

University of Helsinki, Department of Physics

University of Helsinki, Department of Physics

University of Helsinki, Department of Physics

Data(s)

2010

Resumo

We present results of a search for anomalous production of two photons together with an electron, muon, $\tau$ lepton, missing transverse energy, or jets using $p\bar{p}$ collision data from 1.1-2.0 fb$^{-1}$ of integrated luminosity collected by the Collider Detector at Fermilab (CDF). The event yields and kinematic distributions are examined for signs of new physics without favoring a specific model of new physics. The results are consistent with the standard model expectations. The search employs several new analysis techniques that significantly reduce instrumental backgrounds in channels with an electron and missing transverse energy.

Formato

27

Identificador

http://hdl.handle.net/10138/24429

1550-7998

Idioma(s)

eng

Publicador

American Physical Society

Relação

Physical Review D : Particles, Fields, Gravitation and Cosmology

Fonte

Aaltonen , T , Mehtala , P , Orava , R , Saarikko , H , Osterberg , K & CDF collaboration 2010 , ' Search for Anomalous Production of Events with Two Photons and Additional Energetic Objects at CDF ' Physical Review D : Particles, Fields, Gravitation and Cosmology , vol 82 , no. 5 , pp. 052005 . , 10.1103/PhysRevD.82.052005

Palavras-Chave #114 Physical sciences #hep-ex
Tipo

A1 Refereed journal article

info:eu-repo/semantics/article