%RESPONSIBLE%
FabienneLedroitSecondary

%CERTIFY%

FabienneSandBox

Introduction

This page summarizes models for Z' and W' as used in searches performed by ATLAS and CMS.

Bibliography

Review

SSM/EGM:

GUT/E_6 (superstring inspired):

Effective model describing the couplings of the W' boson to fermions:

Minimal Models:

Non-universal gauge interaction models (NUGIM):

Topcolor assisted Technicolor (ATLAS tag: Z'_TC2, CMS tag: TAT):

Dark Matter Mediator / "Leptophobic Z' " (ATLAS)

  • D. Abercrombie et al., Dark matter benchmark models for early LHC Run-2 searches: report of the ATLAS/CMS Dark Matter Forum, 2015, arXiv: 1507.00966 [ref ATLAS]
  • M. Chala et al., Constraining Dark Sectors with Monojets and Dijets, JHEP 07 (2015) 089, arXiv: 1503.05916. [ref ATLAS]
  • J. Abdallah et al., “Simplified models for dark matter searches at the LHC”, Phys. Dark Univ. 9-10 (2015) 8, arXiv:1506.03116. [ref CMS]
  • A. Boveia et al., “Recommendations on presenting LHC searches for missing transverse energy signals using simplified s-channel models of dark matter”, (2016). arXiv:1603.04156 [ref CMS]
[Z' resonance with axial-vector couplings to quarks (g_q, universal in quark flavour) and to a fermion dark matter candidate (m>>m(Z')). Mixing with SM Z assumed negligible]

See also DarkMatterInfo

Extra-dimensions (Z_KK, W_KK):

Extra-dimensions (LFV):

  • J. M. Frere, M. V. Libanov, E. Y. Nugaev, and S. V. Troitsky, “Fermions in the vortex background on a sphere”, JHEP 06 (2003) 009 [ref CMS]
  • J. M. Frere, M. V. Libanov, E. Y. Nugaev, and S. V. Troitsky, “Searching for family number conserving neutral gauge bosons from extra dimensions”, JETP Lett. 79 (2004) 598 [ref CMS]

Heavy Vector Triplet (HVT):

Hidden Valley:

  • Z' is a frequent mediator in Hidden Valley scenarios. The possible ATLAS and CMS publications are not listed here.

PDG reviews

Analyses

Most recent results from ATLAS and CMS are listed in the table below. The last update was made on 31 May 2017.

LPX Channel Paper/Conf Model Event Generator PDF Set Comments
ATLAS Z'--> ll ATLAS-CONF-2017-027 SSM, E_6, Minimal Models Pythia8 NNPDF23LO  
ATLAS Z'--> ll EXOT-2012-23 SSM, E_6, Minimal Models Pythia8 MSTW2008LO 8 TeV
ATLAS Z'--> ll EXOT-2012-01 SSM, E_6, Minimal Models, Z_KK Pythia6 MRST2007LO** 7 TeV
CMS Z'--> ll EXO-16-031 SSM, E_6 Pythia8 ?  
CMS Z'--> ll EXO-15-005 SSM, E_6 Pythia8 CTEQ6.1 8+13 TeV
ATLAS Z'--> tautau--> full had EXOT-2014-05 SSM Pythia8 CTEQ6L1 8 TeV
CMS Z'--> tautau-->eu,eh, uh, hh EXO-16-008 SSM, TAT Pythia8 NNPDF30  
ATLAS Z'--> ll' EXOT-2015-20 LFV Pythia8 NNPDF23LO  
CMS Z'--> ll' EXO-13-002 XD LFV MadGraph CTEQ6L1  
CMS Z'--> phi phi --> 4l EXO-14-006 leptophobic CalcHEP3.4.1 + Pythia6 CTEQ6L 8 TeV
ATLAS W'--> lv ATLAS-CONF-2017-016 SSM/EGM Pythia8 NNPDF23LO  
CMS W'--> lv EXO-15-006 SSM/EGM Pythia8 NNPDF30  
CMS W'--> tauv EXO-12-011 SSM/EGM, NUGIM MadGraph + Pythia CTEQ6L1 8 TeV
CMS ll+E_Tmiss EXO-16-038 spin-1 DM mediator MadGraph5 + Pythia8 NNPDF32  

HQT Channel Paper/Conf Model Event Generator PDF Set Comments
ATLAS Z'-->tt--> semi-lep ATLAS-CONF-2016-014 leptophobic topcolor Pythia8 NNPDF23LO  
CMS Z'-->tt--> all had CMS-PAS-B2G-15-003 SSM      
CMS Z'-->tt-->ll, semi-lep, had B2G-13-008 leptophobic topcolor MadGrah4 ? 8 TeV
ATLAS W'-->tb--> semi-lep TOPQ-2012-19 W'_R, W'_L MadGraph5 + Pythia8 CTEQ6L1 8 TeV
CMS W'-->tb--> semi-lep CMS-PAS-B2G-17-010 W'_R, W'_L      
CMS W'-->tb--> semi-lep CMS-PAS-B2G-16-017 W'_R CompHEP4.5.2rc10 CTEQ6l1  
ATLAS W'-->tb--> had EXOT-2013-14 W'_R, W'_L MadGraph5 + Pythia8 CTEQ6L1 8 TeV
CMS W'-->tb-->had CMS-PAS-B2G-16-009 W'_R CompHEP4.5.2rc10 CTEQ6l1  
CMS W'-->tb-->lep CMS-PAS-B2G-15-004 W'_R CompHEP4.5.2rc10 CTEQ6l1  
CMS W'-->tb-->had CMS-B2G-12-009 W'_R, W'_L, W'_LR CompHEP4.4 ? 8 TeV
CMS Z'-->tT-->ttZ CMS-PAS-B2G-16-001   MadGraph5.2 + Pythia8 NNPDF3.0  

JDM Channel Paper/Conf Model Event Generator PDF Set Comments
ATLAS W',Z'-->jj EXOT-2016-21 SSM/EGM, leptophobic Pythia8, MadGraph5_aMC@NLO    
ATLAS Z',W'-->jj ATLAS-CONF-2016-069 SSM, leptophobic Pythia8 NNPDF23LO  
CMS Z'-->jj EXO-16-030 leptophobic MadGraph + Pythia8 ?  
ATLAS Z'-->jj + j/gamma ATLAS-CONF-2016-070 leptophobic MadGraph5_aMC@NLO + Pythia8 NNPDF3.0 LO  
ATLAS Z'-->jj TLA ATLAS-CONF-2016-030 leptophobic MadGraph5_aMC@NLO + Pythia8 NNPDF3.0 LO  
CMS Z', W'-->jj EXO-16-032 SSM, DM mediator Pythia8 CTEQ6l1  
ATLAS Z'-->bb, bj ATLAS-CONF-2016-060 SSM, E_6 leptophobic Pythia8 NNPDF23LO  
CMS Z', W'-->bb EXO-11-094 SSM Pythia6 CTEQ6l1? 7 TeV

DBL Channel Paper/Conf Model Event Generator PDF Set Comments
ATLAS W'-->ZV-->ll qq, vv qq ATLAS-CONF-2016-082 HVT Model A MadGraph5 NNPDF23LO  
ATLAS V'-->WW/WZ-->JJ ATLAS-CONF-2016-055 HVT Model A and B MadGraph5_aMC@NLO + Pythia8 NNPDF23LO g_V = 1 (model A) and 3 (model B)
ATLAS V'-->WW/WZ-->lv qq ATLAS-CONF-2016-062 HVT Model A and B MadGraph-2.2.2 + Pythia8 NNPDF23LO g_V = 1 (model A) and 3 (model B)
CMS V'-->WW, WZ, ZZ--> lv qq, qq qq CMS-PAS-B2G-16-004 HVT Model A and B MadGraph5_aMC@NLO NNPDF 3.0 g_V = 1 (model A) and 3 (model B)
ATLAS W'-->WZ-->lv l'l', qq ll, lv qq EXOT-2014-18 SSM/EGM Pythia8 CTEQ6L1 8 TeV combination
ATLAS V'-->VH-->bb ll/lv/vv EXOT-2015-18 HVT Model A and B MadGraph5_aMC@NLO + Pythia8 NNPDF23LO g_V = 1 (model A) and 3 (model B)
ATLAS V'-->VH-->qq bb ATLAS-CONF-2017-018 HVT Model A and B MadGraph5_aMC@NLO + Pythia8 NNPDF23LO g_V = 1 (model A) and 3 (model B)
CMS V'-->VH--> qq bb CMS-PAS-B2G-17-002 HVT Model B     g_V = 3
CMS W'-->WZ, WH--> lv bb EXO-14-010 HVT Model B MadGraph CTEQ6L 8 TeV
CMS V'-->WV--> all had CMS-PAS-B2G-17-001 HVT Model B     g_V = 3
CMS V'-->HV--> all jets EXO-14-009 HVT Model B MadGraph5 ? 8 TeV

Any W'--> tB ot Tb?

Upgrade

Experiment cms Channel Note Model
ATLAS 14 TeV Z'--> tt ATL-PHYS-PUB-2017-002 leptophobic topcolor
ATLAS 14 TeV Z'--> ll ATL-PHYS-PUB-2013-003 SSM
CMS 14 TeV Z'-->ll, W'-->ev EXO-14-007 SSM


Major updates:
-- FabienneLedroit - 2017-01-30

%RESPONSIBLE% FabienneLedroitSecondary
%REVIEW% Never reviewed

Edit | Attach | Watch | Print version | History: r47 < r46 < r45 < r44 < r43 | Backlinks | Raw View | WYSIWYG | More topic actions
Topic revision: r47 - 2017-06-06 - FabienneLedroit
 
    • Cern Search Icon Cern Search
    • TWiki Search Icon TWiki Search
    • Google Search Icon Google Search

    Sandbox All webs login

This site is powered by the TWiki collaboration platform Powered by PerlCopyright &© 2008-2020 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
or Ideas, requests, problems regarding TWiki? use Discourse or Send feedback