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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

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264 papers · 1 filter

hep-ph2020★ 26 cited

Two-loop mixed QCD-EW corrections to

Marco Bonetti, Erik Panzer, Vladimir A. Smirnov +1

We compute the two-loop mixed QCD-Electroweak (QCD-EW) corrections to the production of a Higgs boson and a gluon in gluon fusion. The relevant four-point functions with internal m…

hep-ph2020★ 1 cited

The production of excited states of doubly heavy baryons at the Large Hadron Collider

A. V. Berezhnoy, I. N. Belov, A. K. Likhoded

In the framework of diquark model for production we discuss the yields and observation prospects for excited states of doubly heavy baryons at LHC kinematic conditions.

hep-ph2020★ 5 cited

and polarization as a probe of color octet channel

S. P. Baranov, A. V. Lipatov

We analyze the first LHC data on and polarization obtained very recently by the CMS Collaboration at ~TeV. We describe the perturbative production of…

hep-ph2020★ 4 cited

Constraints on the anomalous couplings from -physics experiments

Anastasiia Kozachuk, Dmitri Melikhov

We analyze constraints on the anomalous couplings from -physics experiments, performing a correlated analysis and allowing all anomalous couplings to differ simultaneously…

hep-ph2020

Nonintegrable threshold singularities of two-point functions in perturbation theory

Dmitri Melikhov, Silvano Simula

In perturbation theory, the spectral densities of two-point functions develop non-integrable threshold singularities at higher orders. In QCD, such singularities emerge when calcul…

hep-ph2020★ 1 cited

Classical excluded volumes of loosely bound light (anti)nuclei and their chemical freeze-out in heavy ion collisions

B. E. Grinyuk, K. A. Bugaev, V. V. Sagun +12

From the analysis of light (anti)nuclei multiplicities that were measured recently by the ALICE collaboration in Pb+Pb collisions at the center-of-mass collision energy $\sqrt{s_{N…

hep-ph2020★ 6 cited

Bottomonia production and polarization in the NRQCD with -factorization. II: and mesons

N. A. Abdulov, A. V. Lipatov

The production and polarization at high energies is studied in the framework of -factorization approach. Our consideration is based on the non-relativistic QCD formali…

hep-ph2020★ 110 cited

Constructing d-log integrands and computing master integrals for three-loop four-particle scattering

Johannes Henn, Bernhard Mistlberger, Vladimir A. Smirnov +1

We compute all master integrals for massless three-loop four-particle scattering amplitudes required for processes like di-jet or di-photon production at the LHC. We present our re…

hep-ph2020

The specificity of the interactions of electroweak gauge bosons coming from extra dimensions

Eduard Boos, Igor Volobuev

We discuss the specificity of the interactions of the electroweak gauge boson excitations in models with warped extra dimensions. In particular, we show that the couplings of the g…

hep-ph2020★ 102 cited

Recasting direct detection limits within micrOMEGAs and implication for non-standard Dark Matter scenarios

Genevieve Belanger, Ali Mjallal, Alexander Pukhov

Direct detection experiments obtain 90% upper limits on the elastic scattering cross sections of dark matter with nucleons assuming point-like interactions and standard astrophysic…

hep-ph2020★ 2 cited

Consequences of the MSW mechanism with Super-Kamiokande oscillation parameters and of the volume distribution of neutrino sources in the Sun

L. M. Slad

The knowledge of the parameters of the solar neutrino oscillation model, provided by the SNO and Super-Kamiokande collaborations, enables us to obtain, with the Wolfenstein equatio…

hep-ph2020★ 7 cited

General recipe to form input space for deep learning analysis of HEP scattering processes

Andrei Chernoded, Lev Dudko, Georgi Vorotnikov +4

Deep learning neural network technique (DNN) is one of the most efficient and general approach of multivariate data analysis of the collider experiments. The important step of the…

hep-ph2020★ 73 cited

How to choose master integrals

A. V. Smirnov, V. A. Smirnov

The standard procedure when evaluating integrals of a given family of Feynman integrals, corresponding to some Feynman graph, is to construct an algorithm which provides the possib…

hep-ph2019★ 33 cited

Particle Event Generator: A Simple-in-Use System PEGASUS version 1.0

A. V. Lipatov, M. A. Malyshev, S. P. Baranov

PEGASUS is a parton-level Monte-Carlo event generator designed to calculate cross sections for a wide range of hard QCD processes at high energy and collisions, whic…

hep-ph2019★ 22 cited

Decays of charged -mesons into three charged leptons and a neutrino

A. Danilina, N. Nikitin, K. Toms

In the framework of the Standard Model we present predictions for partial widths, double and single differential distributions, and forward--backward lepton asymmetries for four-le…

hep-ph2019★ 13 cited

Transverse momentum dependent parton densities in a proton from the generalized DAS approach

A. V. Kotikov, A. V. Lipatov, B. G. Shaikhatdenov +1

We use the Bessel-inspired behavior of parton densities at small Bjorken values, obtained in the case of the flat initial conditions for DGLAP evolution equations in the double…

hep-ph2019★ 8 cited

Symbolic expressions for fully differential single top quark production cross section and decay width of polarized top quark in the presence of anomalous Wtb couplings

Edward Boos, Viacheslav Bunichev

Spin correlations in the t-channel single top quark production and its subsequent decay are investigated for the case of contributions involving anomalous Wtb couplings. We obtain…

hep-ph2019★ 34 cited

Bottomonia production and polarization in the NRQCD with -factorization. I: and mesons

N. A. Abdulov, A. V. Lipatov

The production and polarization at high energies is studied in the framework of -factorization approach. Our consideration is based on the non-relativistic QCD formali…

hep-ph2019

A light CP-odd Higgs boson of the MSSM Higgs sector extended by dimension-six operators

Mikhail Dubinin, Elena Fedotova

The possibility of identification of an observable CMS excess at 28 GeV in the channel at =8 TeV and 13 TeV as a manifestation of one o…

hep-ph2019★ 14 cited

Cluster reducibility of multiquark operators

Wolfgang Lucha, Dmitri Melikhov, Hagop Sazdjian

It is shown that the multiquark gauge-invariant operators can, in general, be decomposed into combinations of products of ordinary hadronic operators, exhibiting their cluster redu…

hep-ph2019★ 15 cited

Transcendental structure of multiloop massless correlators and anomalous dimensions

P. A. Baikov, K. G. Chetyrkin

We give a short account of recent advances in our understanding of the -dependent terms in massless (Euclidean) 2-point functions as well as in generic anomalous dimensions (ADs…

hep-ph2019★ 42 cited

Evaluating two-loop non-planar master integrals for Higgs + jet production with full heavy-quark mass dependence

R. Bonciani, V. Del Duca, H. Frellesvig +6

We present the analytic computation of a family of non-planar master integrals which contribute to the two-loop scattering amplitudes for Higgs plus one jet production, with full h…

hep-ph2019★ 33 cited

Two-loop diagrams in non-relativistic QCD with elliptics

B. A. Kniehl, A. V. Kotikov, A. I Onishchenko +1

In this paper we consider two-loop two-, three- and four-point diagrams with elliptic structure in the case of two different masses and . The latter diagrams generally arise…

hep-ph2019★ 11 cited

TMD parton shower effects in associated + jet production at LHC

A. V. Lipatov, M. A. Malyshev, H. Jung

We investigate associated prompt photon and hadronic jet production at the LHC energies using the -factorization approach. Our consideration is based on the $\mathcal O(αα_s^2…