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19962020
most citedMeasurements of the Higgs boson production and decay rates and constraints on its couplings from a combined ATLAS and CMS analysis of the LHC collision data at 7 and 8 TeV

1.1k citations

Showing 2012 · hep-phShow all

18 papers · 2 filters

hep-ph2012★ 4 cited

Quark-diquark model for p(\bar p)-p elastic scattering at high energies

V. M. Grichine, N. I. Starkov, N. P. Zotov

A model for elastic scattering of protons at high energies based on the quark-diquark representation of the proton is discussed. The predictions of the model are compared with expe…

hep-ph2012★ 105 cited

Scalar Singlet Dark Matter

Geneviève Bélanger, Kristjan Kannike, Alexander Pukhov +1

We consider the minimal scalar singlet dark matter stabilised by a symmetry. Due to the cubic term in the scalar potential, semi-annihilations, besides annihilations, contrib…

hep-ph2012★ 57 cited

Interparticle correlations in the production of J/ψpairs in proton-proton collisions

S. P. Baranov, A. M. Snigirev, N. P. Zotov +2

We focus on the problem of disentangling the single (SPS) and double (DPS) parton scattering modes in the production of \J pairs at the LHC conditions. Our analysis is based on com…

hep-ph2012★ 41 cited

The Dimensional Recurrence and Analyticity Method for Multicomponent Master Integrals: Using Unitarity Cuts to Construct Homogeneous Solutions

Roman N. Lee, Vladimir A. Smirnov

We consider the application of the DRA method to the case of several master integrals in a given sector. We establish a connection between the homogeneous part of dimensional recur…

hep-ph2012★ 22 cited

Towards azimuthal anisotropy of direct photons

V. V. Goloviznin, A. M. Snigirev, G. M. Zinovjev

Intensive radiation of magnetic bremsstrahlung type (synchrotron radiation) resulting from the interaction of escaping quarks with the collective confining colour field is discusse…

hep-ph2012★ 32 cited

PAMELA and FERMI-LAT limits on the neutralino-chargino mass degeneracy

Genevieve Belanger, Celine Boehm, Marco Cirelli +2

Searches for Dark Matter (DM) particles with indirect detection techniques have reached important milestones with the precise measurements of the anti-proton and gamma-ray spectra,…

hep-ph2012★ 13 cited

The effect of plasmon mass on spin light of neutrino in dense matter

A. Grigoriev, A. Lokhov, A. Studenikin +1

We develop the theory of spin light of neutrino in matter () and include the effect of plasma influence on the emitted photon. We use the special technique based on exact solu…

hep-ph2012★ 1k cited

CalcHEP 3.4 for collider physics within and beyond the Standard Model

Alexander Belyaev, Neil D. Christensen, Alexander Pukhov

We present version 3.4 of the CalcHEP software package which is designed for effective evaluation and simulation of high energy physics collider processes at parton level. The main…

hep-ph2012★ 44 cited

Testing Minimal Universal Extra Dimensions Using Higgs Boson Searches at the LHC

Genevieve Belanger, Alexander Belyaev, Matthew Brown +2

Large Hadron Collider (LHC) searches for the SM Higgs boson provide a powerful limit on models involving Universal Extra Dimensions (UED) where the Higgs production is enhanced. We…

hep-ph2012★ 125 cited

Adler Function, Sum Rules and Crewther Relation of Order O(alpha_s^4): the Singlet Case

P. A. Baikov, K. G. Chetyrkin, J. H. Kühn +1

The analytic result for the singlet part of the Adler function of the vector current in a general gauge theory is presented in five-loop approximation. Comparing this result with t…

hep-ph2012★ 124 cited

Vector Correlator in Massless QCD at Order O(alpha_s^4) and the QED beta-function at five loop

P. A. Baikov, K. G. Chetyrkin, J. H. Kühn +1

We present a concise summary of recent results for the vector correlator in massless QCD at order , with all colour factors being given for a generic colour group.…

hep-ph2012★ 29 cited

New method for measuring longitudinal fuctuations and directed flow in ultrarelativistic heavy ion reactions

L. P. Csernai, G. Eyyubova, V. K. Magas

It has been shown in recent ALICE@LHC measurements that the odd flow harmonics, in particular a directed flow, v1, occurred to be weak and dominated by random fluctuations. In this…

hep-ph2012★ 79 cited

Double parton scattering in double logarithm approximation of perturbative QCD

M. G. Ryskin, A. M. Snigirev

Using the explicit form of the known single distribution functions (the Green's functions) in the double logarithm approximation of perturbative QCD, we analyze the structure of sp…

hep-ph2012★ 15 cited

LHC would-be excess as a non-perturbative effect of the electro-weak interaction

Boris A. Arbuzov, Ivan V. Zaitsev

The recently reported would-be excess at in invariant mass distribution of and of obtained in the course of the Higgs boson search at LHC i…

hep-ph2012★ 108 cited

Impact of semi-annihilations on dark matter phenomenology - an example of Z_N symmetric scalar dark matter

G. Bélanger, K. Kannike, A. Pukhov +1

We study the impact of semi-annihilations x_i x_j <-> x_k X, where x_i is any dark matter and X is any standard model particle, on dark matter phenomenology. We formulate minimal s…

hep-ph2012★ 11 cited

Higgs Phenomenology of Minimal Universal Extra Dimensions

G. Bélanger, A. Belyaev, M. Brown +2

The minimal model of Universal Extra Dimensions (MUED) is briefly reviewed. We explain how the cross-sections for Higgs production via gluon fusion and decay into two photons are m…

hep-ph2012

Local-Duality QCD Sum Rules for Pion Elastic and (pi^0, eta, eta') to gamma gamma* Transition Form Factors Revisited

Irina Balakireva, Wolfgang Lucha, Dmitri Melikhov

The local-duality formulation of QCD sum rules allows for the prediction of hadronic form factors without knowledge of the subtle details of their structure. With the aid of this f…

hep-ph2012★ 108 cited

Complete QCD Corrections to Hadronic --Decays in Order

P. A. Baikov, K. G. Chetyrkin, J. H. Kühn +1

Corrections of order for the axial singlet contributions for the decay rates of the -boson into hadrons are evaluated in the limit of the heavy top quark mass. Combined…