Higgs finder and mass estimater

作者: Vernon Barger , Peisi Huang

DOI: 10.1103/PHYSREVD.84.093001

关键词: Higgs bosonLeptonLarge Hadron ColliderKinematicsRapidityPhysicsScalar bosonEstimatorParticle physicsAzimuthNuclear physics

摘要: We exploit the spin and kinematic correlations in decay of a scalar boson into pair real or virtual W-bosons, with both W-bosons decaying leptonically, for Higgs discovery at 7 TeV LHC energy 10 fb-1 luminosity. Without reconstruction events, we obtain estimators higgs mass from peak width signal distribution (mll). The separation background other distributions, such as azimuthal angle between two W planes, rapidity difference leptons, missing ET pT are also prescribed. Our approach identifies salient to dilepton signatures that allow subtraction continuum W*W* background.

参考文章(25)
Abdelhak Djouadi, Abdelhak Djouadi, The anatomy of electroweak symmetry breaking: Tome I: The Higgs boson in the Standard Model Physics Reports. ,vol. 457, pp. 1- 216 ,(2008) , 10.1016/J.PHYSREP.2007.10.004
Andrew Pilkington, Georges Aad, B Abbott, J Abdallah, AA Abdelalim, A Abdesselam, B Abi, M Abolins, H Abramowicz, H Abreu, E Acerbi, BS Acharya, DL Adams, TN Addy, J Adelman, M Aderholz, S Adomeit, P Adragna, T Adye, S Aefsky, JA Aguilar-Saavedra, M Aharrouche, SP Ahlen, F Ahles, A Ahmad, M Ahsan, G Aielli, T Akdogan, T PA Åkesson, G Akimoto, AV Akimov, A Akiyama, MS Alam, MA Alam, S Albrand, M Aleksa, IN Aleksandrov, F Alessandria, C Alexa, G Alexander, G Alexandre, T Alexopoulos, M Alhroob, M Aliev, G Alimonti, J Alison, M Aliyev, PP Allport, SE Allwood-Spiers, J Almond, A Aloisio, R Alon, A Alonso, MG Alviggi, K Amako, P Amaral, C Amelung, VV Ammosov, A Amorim, G Amorós, N Amram, C Anastopoulos, N Andari, T Andeen, CF Anders, KJ Anderson, A Andreazza, V Andrei, M Andrieux, XS Anduaga, A Angerami, F Anghinolfi, N Anjos, A Annovi, A Antonaki, M Antonelli, A Antonov, J Antos, F Anulli, S Aoun, L Aperio Bella, R Apolle, G Arabidze, I Aracena, Y Arai, A TH Arce, JP Archambault, S Arfaoui, J Arguin, E Arik, M Arik, AJ Armbruster, O Arnaez, C Arnault, A Artamonov, G Artoni, D Arutinov, S Asai, R Asfandiyarov, S Ask, B Åsman, L Asquith, K Assamagan, A Astbury, A Astvatsatourov, G Atoian, B Aubert, B Auerbach, E Auge, K Augsten, M Aurousseau, N Austin, R Avramidou, D Axen, C Ay, G Azuelos, Y Azuma, MA Baak, G Baccaglioni, C Bacci, AM Bach, H Bachacou, K Bachas, G Bachy, M Backes, M Backhaus, E Badescu, P Bagnaia, S Bahinipati, Y Bai, DC Bailey, T Bain, JT Baines, OK Baker, MD Baker, S Baker, F Baltasar Santos Dos Pedrosa, E Banas, P Banerjee, Sw Banerjee, D Banfi, A Bangert, V Bansal, HS Bansil, L Barak, SP Baranov, A Barashkou, A Barbaro Galtieri, T Barber, EL Barberio, Limits on the production of the Standard Model Higgs Boson in pp collisions at sqrt(s) =7 TeV with the ATLAS detector European Physical Journal C. ,vol. 71, pp. 1728- ,(2011) , 10.1140/EPJC/S10052-011-1728-9
Edmond L. Berger, Qing-Hong Cao, C. B. Jackson, Tao Liu, Gabe Shaughnessy, Higgs boson search sensitivity in the H→WW dilepton decay mode at s=7 and 10 TeV Physical Review D. ,vol. 82, pp. 053003- ,(2010) , 10.1103/PHYSREVD.82.053003
Charles A. Nelson, Correlation between decay planes in Higgs-boson decays into a W pair (into a Z pair). Physical Review D. ,vol. 37, pp. 1220- 1225 ,(1988) , 10.1103/PHYSREVD.37.1220
V. Barger, G. Bhattacharya, T. Han, B. A. Kniehl, Intermediate-mass Higgs boson at hadron supercolliders. Physical Review D. ,vol. 43, pp. 779- 788 ,(1991) , 10.1103/PHYSREVD.43.779
V. Barger, Kingman Cheung, T. Han, D. Zeppenfeld, Finding the leptonicWWdecay mode of a heavy Higgs boson at hadron supercolliders Physical Review D. ,vol. 48, pp. 5433- 5436 ,(1993) , 10.1103/PHYSREVD.48.5433
Kiwoon Choi, Suyong Choi, Jae Sik Lee, Chan Beom Park, Reconstructing the Higgs boson in dileptonicWdecays at hadron colliders Physical Review D. ,vol. 80, pp. 073010- ,(2009) , 10.1103/PHYSREVD.80.073010
Robert Harlander, Supersymmetric Higgs production at the Large Hadron Collider European Physical Journal C. ,vol. 33, pp. 454- 456 ,(2004) , 10.1140/EPJCD/S2003-03-426-4
Kiwoon Choi, Jae Sik Lee, Chan Beom Park, Measuring the Higgs boson mass with transverse mass variables Physical Review D. ,vol. 82, pp. 113017- ,(2010) , 10.1103/PHYSREVD.82.113017
A. Banfi, S. Redford, M. Vesterinen, P. Waller, T. R. Wyatt, Optimisation of variables for studying dilepton transverse momentum distributions at hadron colliders European Physical Journal C. ,vol. 71, pp. 1600- ,(2011) , 10.1140/EPJC/S10052-011-1600-Y