MC program

Precision physics

  • 0510061: G.J. Gounaris, Contrasting the anomalous and the SM-MSSM couplings at the Colliders
  • 1205.4991: Why precision?
  • Hall C Summer 2007: Susan Gardner, Hunting Traces of TeV-Scale Physics in Low-Energy Processes

Multiboson Twiki

LHC Upgrade Note

  • ATLAS-PHYS-PUB-2012-005: Studies of Vector Boson Scattering with an Upgraded ATLAS Detector at a High-Luminosity LHC


Neutral QGC

  • hep-ph/0009262: Anomalous Quartic Gauge Boson Couplings at Hadron Colliders, ZAjj, AAjj
  • C02-07-24: Anomalous triple neutral and quartic gauge boson couplings by S. Wynhoff
  • Nucl.Phys.Proc.Suppl. 109B (2002) 57-62: Neutral triple and quartic gauge couplings at LEP by R. Ofierzynski
  • arXiv:1111.3354: Probing Quartic Neutral Gauge Boson Couplings using diffractive photon fusion at the LHC by Rick S. Gupta

High Energy WW scattering

  • A. Freitas, J. S. Gainer, High Energy WW Scattering at the LHC with the Matrix Element Method
  • pdf: EWSB QandA by Chivukula
  • 1201.2768: The WLWL scattering at the LHC: improving the selection criteria by Krzysztof Dorobaa, et. al.
  • 1212.4158: Longitudinal WW scattering in light of the “Higgs” discovery by Dom`enec Espriu1 and Brian Yencho
  • Tao Han et. al., New Physics Signals in Longitudinal Gauge Boson Scattering at the LHC
  • 9611454: T. Barklow et al, Anomalous Gauge Boson Couplings
    • TEV 33 Convener Reports url
  • 9804322: John Ellison, Jose Wudka, Study of Trilinear Gauge Boson Couplings at the Tevatron Collider, reviewing the effective Lagrangian formalism, the indirect constraints on the couplings from low-energy experiments, and the expected values of the couplings in theories beyond the standard model.
  • Snowmass 2001 Report: New Physics at the TeV Scale and Beyond
  • 1211.4580: Robust Determination of the Higgs Couplings: Power to the Data
    • There are eight P and C even dimension–six operators that modify the Higgs couplings to the electroweak gauge bosons, while there is just one operator containing gluons
    • The dimension–six effective operators in Eq. (2) give rise to Higgs interactions with SM gauge–boson pairs that take the following form in the unitary gauge
    • The dimension–six operators modifying the Higgs interactions with fermion pairs and the Yukawa interactions are also considered
    • all dimension-six operators related to WWA, WWZ are also expressed
  • 1205.4231: Effective Field Theory: A Modern Approach to Anomalous Couplings
    • Dimension-six operators (3 CP-evan and 2 CP-odd) are implemented in the MadGraph
    • Relation to the WWA and WWZ effective Lagrangian is also discussed
  • 1107.3149: Zγγproduction with leptonic decays and triple photon production at NLO QCD
  • 1106.4009: Precise predictions for W γγ+jet production at hadron colliders
  • 0310141: Bosonic Quartic Couplings at LHC
    • O. J. P. Eboli, M.C. Gonzalez-Garcia, S. M. Lietti, VBF production for jjGamGam and jjZGam
  • 0002175: Anomalous triple and quartic gauge boson couplings
    • WWgam, Zgamgam calculation for Tevatron
  • 0606118: p p -> j j e+/- mu+/- nu nu and j j e+/- mu-/+ nu nu at O(α_{em}^6) and O(α_{em}^4 α_s^2) for the Study of the Quartic Electroweak Gauge Boson Vertex at LHC
    • O.J.P. Eboli, M.C. Gonzalez-Garcia, J.K. Mizukoshi, pp->jjWW production
  • 0009262: Anomalous Quartic Gauge Boson Couplings at Hadron Colliders
    • O. J. P. Eboli, M. C. Gonzalez-Garcia, S. M. Lietti, S. F. Novaes, gamgamZZ, gamgaWW production
  • Triboson
    NLO QCD corrections to tri-boson production
    • T. Binoth, G. Ossola, C. G. Papadopoulos, R. Pittau, VVV process at NLO, V=W,Z
    • 0703273: QCD corrections to tri-boson production
      • Achilleas Lazopoulos, Kirill Melnikov, Frank Petriello, ZZZ calculation
    • Neutral triple electroweak gauge boson production in the large extra-dimension model at the LHC
      • M. C. Kumar, Prakash Mathews, V. Ravindran, Satyajit Seth, VVVV (V=gam,Z) coupling
  • Neutral Gauge Coupling
    • 0005269: G.J. Gounaris, J. Layssac, F.M. Renard, Off-shell structure of the anomalous Z and gamma self-couplings
      • one CP-even, one CP-odd operator in Dim8 for neutral trigple gauge coupling
      • define the relation to hiV, fiV parameters
  • talk: Celine Degrande, Anomalous Gauge Coupling using Effective Field Theory
    • 3 CP-even operators and their dependence to the WLWL, WLWT and WTWT scattering are described
  • talk: Michael Rauch, Diboson-VBF-production in VBFNLO
    • describe the EFT approach in Dim6 and Dim8 operators and unitarity bound in VBF process
  • talk: Oscar Eboli, Anomalous QGC in the effective lagrangian framework
    • motivate the Dim8 operators for QGC studies
  • talk: Nobuchuika Odada, The Standard Model and Beyond, 2011 BCVSPIN ADVANCED STUDY INSTITUTE IN PARTICLE PHYSICS AND COSMOLOGY, Vietnam, 25-30, July 2011
    • LEP2 coupling:
      • triple: WWA. WWZ. ZAA. ZZA. ZZZ
      • Quartic: WWAA, WWZA, WWZZ, WWWW, ZZAA; final state ee->nunuAA, qq~AA to probe a0^Z, ac^Z or a0^W, ac^W; ee->WWA to probe a0^W, ac^W, an
  • talk: Stefano Villa, Gauge Boson Couplings at LEP, BEACH04, Chicago, July 2, 2004
    • charged TGC - WWA, WWZ: final state - WW, single W, single photon
      • most general effective Lagrangian has 7+7 parameters
      • ask for C and P invariance: 5 (g1z, kA, kZ, lamA, lamZ)
      • low energy constraint and gauge invariance: kZ= g1Z - (kA-1) tan^2theta_W, LamA=LamZ
      • W electro-magnetic structure: W charge = e g1A, magnetic dipole: mu_W = e/[2 mW (g1A+kA+lamA)] electric quadrupole: q_W = -e/[mW^2(kA-lamA)]
    • neutral TGC - ZA h_i^V, ZZ f_i^V
      • G.J.Gounaris, J.Layssac and F.M. Renard, Phys. Rev. D62 (2000) 073013
      • ee->ZA, qqA, nunuA
        • CP conserving: h3A, h4A, h4Z, h4Z
        • CP violating: h1A, h2A, h1Z, h2Z
      • ee->ZZ (4l, llvv, llqq, qqvv, qqqq)
        • CP conserving: f5A, f5Z
        • CP violating: f4A, f4Z
    • quartic gauge coupling - final state: WWA, nunu~AA, qq~AA
      • only look at quartic terms not associate to the TGC
      • WWAA: a0W, acW: probe with final state WWA, AAnunu~
      • WWZA: an: probe with final state WWA
      • ZZAA: a0Z, acZ: probe with final state AAnunu~, AAqq~
      • WWWW and WWZZ not accessible at LEP (why?)
  • Snowmass 2013


  • Z coupling
    • PDG 2012
      • Z Z γ, Z γ γ, AND Z Z V (hep-ex/0511027)
      • ZA: h1Z, h2Z, h3Z, h4Z, h1A, h2A, h3A, h4A
      • ZZ: f4Z, f5Z, f4A,f5A
      • QGC: a0/Λ^2 , ac/Λ^2 using AAnunu~, AAqq~ * W coupling * [


  • Eboli and Gozalez-Garcia: AGQC
    • VBF WW: CP-even Dim6 operators: FBW, FDW, FWW, FBB
    • VBF WW: CP-odd Dim6 operators: FWWWt, FWt, FBt, FBWt, FDWt, FWWt, FBBt
    • triboson: dimension 8 operators fi/Λ4; FS0, FS1, FM0 – FM7, FT0 – FT2, FT5 – FT7
      • 400/10/20/30/40 pp->WWZ, WZZ, WWW
      • 610/20 pp->WAj, 630/40WZj
    • K. Hagiwara, S. Ishihara, R. Szalapski and D. Zeppenfeld, “Low-energy effects of new interactions in the electroweak boson sector”, Phys. Rev. D48 (1993) 2182.
    • W. Buchmuller and D. Wyler, “Effective Lagrangian Analysis of New Interactions and Flavor Conservation”, Nucl. Phys. B268 (1986) 621.
    • O. J. P. Eboli, M. C. Gonzalez-Garcia and J. K. Mizukoshi, “pp → jje±μ±νν and jje±μ∓νν at O(α6 ) and O(α4 α2 ) for the study of the quartic electroweak gauge
em em S boson vertex at LHC”, Phys. Rev. D74 (2006) 073005, hep-ph/0606118.

Diffractive physics

  • 1111.3354: Probing Quartic Neutral Gauge Boson Couplings using diffractive photon fusion at the LHC.
    • Rick S. Gupta. pZZp, pZgamp, pGamGamp
  • Royon's talk: Quartic WWGamGam and ZZGamGam at LHC, Christoph Royon's talk in diff2010

Analysis Twiki

Approval for ICHEP

  • ATLAS-CONF-2010-051:Measurement of the W->lnu production cross-section and observation of Z -> ll production in proton-proton collisions at root{s}=7 TeV with the ATLAS detector
  • ATLAS-CONF-2010-076: Measurement of the Z to ll production cross section in proton-proton collisions at sqrt{s}=7 TeV with the ATLAS detector
  • ATL-COM-PHYS-2010-264
  • ATL-COM-PHYS-2010-265: Observation of W->munu and Z->munu in proton-proton collisions at sqrt(s) = 7TeV with the ATLAS Detector
  • ATL-COM-PHYS-2010-297: W to e nu and Z to ee Observations supporting note
  • ATL-COM-PHYS-2010-325: Double differential Z,W cross sections and their ratios in the electron channels

W/Z paper approval

  • arXiv:1010.2130: Measurement of the Wl and Zll production cross sections in proton-proton collisions at s=7 TeV with the ATLAS detector
  • ATL-COM-PHYS-2010-701: Wenu and Zee cross-section measurements in proton-proton collisions at ps = 7 TeV with the ATLAS Detector
  • ATL-COM-PHYS-2010-685: Wmunu and Zμμ cross-sections measurements in proton-proton collisions at ps = 7 TeV with the ATLAS Detector
  • ATL-COM-PHYS-2010-703: Supporting Document:Total inclusive W and Z boson cross-section measurements and cross-section ratios in the electron and muon decay channels at ps = 7 TeV

Zee forward electron

  • ATL-COM-PHYS-2010-1057 :Title Z->ee cross-section measurement at forward rapidity in proton-proton collisions at sqrt(s) = 7 TeV with the ATLAS Detector, Aharrouche, M, et. al.
  • talk: Inclusive Z Cross-section using forward electrons, status report (15 mins) by ELLINGHAUS, Frank

Wjet analysis

Zjet analysis

  • Sep 28 2010 Zmumu+jets Jet Energy Resolution Uncertainty by M.Schram and R.Mantifel
  • JES/JER/Flavour systematics so far from: McGill, Barcelona, Goettingen

Ztautau analysis

-- ShihChiehHsu - 12-Nov-2010
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