Analytical Result for the Two-Loop QCD Correction to the Decay H --> 2 gamma

Abstract

An analytic formula for the two-loop QCD correction of the decay H --> 2 gamma is presented. To evaluate all master integrals a `Risch-like' algorithm was exploited.

5 pages, Latex, axodraw.sty

References in corpus (4)

• HIGGS BOSON PRODUCTION AT THE LHC
• Connection between Feynman integrals having different values of the space-time dimension
• QCD Effects in Higgs Physics
• Theoretical Aspects of Standard-Model Higgs-Boson Physics at a Future e^+ e^- Linear Collider

Cited by in corpus (46)

• The Anatomy of Electro-Weak Symmetry Breaking. I: The Higgs boson in the Standard Model
• Two-loop light fermion contribution to Higgs production and decays
• Exotic Decays of the 125 GeV Higgs Boson
• Higgs production and decay: Analytic results at next-to-leading order QCD
• NNLO Computational Techniques: the Cases H -> gamma gamma and H -> g g
• Two-loop amplitudes and master integrals for the production of a Higgs boson via a massive quark and a scalar-quark loop
• Analytic Results for Virtual QCD Corrections to Higgs Production and Decay
• HDECAY: Twenty++ Years After
• Higgs Boson Production and Decay at Hadron Colliders
• NLO Inspired Effective Lagrangians for Higgs Physics
• Excluding Electroweak Baryogenesis in the MSSM
• eHDECAY: an Implementation of the Higgs Effective Lagrangian into HDECAY
• Two-loop electroweak corrections to the Higgs-boson decay H -> gamma gamma
• Universal four-dimensional representation of $H\to \gamma \gamma$ at two loops through the Loop-Tree Duality
• N2HDECAY: Higgs Boson Decays in the Different Phases of the N2HDM
• Complete Two-Loop Corrections to H -> gamma gamma
• Two-loop electroweak correction of O(G_F M_t^2) to the Higgs-boson decay into photons
• Complete three-loop QCD corrections to the decay H -> γγ
• The Littlest Higgs boson at a photon collider
• Beyond the Standard Model Effective Field Theory: The Singlet Extended Standard Model
• The Higgs Boson in the Standard Model - From LEP to LHC: Expectations, Searches, and Discovery of a Candidate
• Decays of Higgs Bosons in the Standard Model and Beyond
• Single and double production of the Higgs boson at hadron and lepton colliders in minimal composite Higgs models
• Effects of Universal Extra Dimensions on Higgs signals at LHC
• Low-mass Higgs decays to four leptons at one loop and beyond
• Next-to-leading-order QCD corrections to $e^{+}{e}^{-}\to H+\gamma$
• Higher order QCD results for the fermionic contributions of the Higgs-boson decay into two photons and the decoupling function for the MSbar renormalized fine-structure constant
• The light-fermion contribution to the exact Higgs-gluon form factor in QCD
• Exact quark-mass dependence of the Higgs-photon form factor at three loops in QCD
• An analysis of $H\to \gamma \gamma$ up to three-loop QCD corrections
• Leading two-loop corrections to the Higgs di-photon decay in the Inert Doublet Model
• Resummation of double logarithms in loop-induced processes with effective field theory
• Properties of the decay $H\to \gamma \gamma$ using the approximate ${\alpha }_s^4$-corrections and the principle of maximum conformality
• Distinguishing split supersymmetry in Higgs signals at the Large Hadron Collider
• Four-dimensional representation of scattering amplitudes and physical observables through the application of the Loop-Tree Duality theorem
• Physics impact of ILC Higgs coupling measurements: the effect of theory uncertainties
• Region analysis of $H\to \gamma \gamma$ via a bottom quark loop
• $H\to Z\gamma$ decay and $CP$ violation
• $h\to gg$ and $h\to \gamma \gamma$ with Anomalous Couplings at Next-to-Leading Order in QCD
• Higgs boson pair production and decay at NLO in QCD: the $b\bar{b}\gamma \gamma$ final state
• Two-Loop Electroweak Corrections to the A^0 gamma gamma and A^0 g g Couplings of the CP-Odd Higgs Boson
• Approximate N${}^5$LO Higgs boson decay width $\Gamma (H\to \gamma \gamma )$
• Correlation between the decays $h^0\to \gamma \gamma /gg$ in the MSSM with quark flavour violation
• $H\to \gamma \gamma$ to all orders in ${\alpha }_s$ in the large-${\beta }_0$ limit of QCD
• Is there new particle running in the loop-induced $H\gamma \gamma$ and $Hgg$ vertex?
• Higgs boson decay into photons at four loops