196 citations · 2.5k across the 92 of their papers we have counts for
90 papers · 1 filter
On the possibility of observing tetraquarks in the K+ beam
A. S. Gerasimov, A. K. Likhoded, V. A. Petrov +1
Various models of tetraquark generation in the reaction are considered. The predictions for corresponding inclusive spectra were evalu…
QCD one-loop correction to Higgs boson decay into quarkonium-pair
I. N. Belov, A. V. Berezhnoy, E. A. Leshchenko +1
Rare decays of the Higgs boson into quarkonia-pairs are studied within the framework of NRQCD approach. The main decay mechanisms and their interference are studied in detail. One-…
Higgs boson decay to paired : relativistic and one-loop corrections
I. N. Belov, A. V. Berezhnoy, A. E. Dorokhov +3
The exclusive decays of the Higgs boson to and pairs are studied. The hard parts of the decay amplitudes are estimated within the perturbative Standar…
Production of -wave states of quarkonium at the LHC
A. V. Berezhnoy, I. N. Belov, A. K. Likhoded
The hadronic production of -wave states of is studied. The relative yield of such states is estimated for kinematic conditions of LHC experiments.
Exclusive Decays of the Doubly Heavy Baryon
A. V. Luchinsky, A. K. Likhoded
Exclusive decays of the with light mesons production, are analyzed. In the framework of the factorization model the matrix elements o…
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.
excitations at LHC experiments
A. V. Berezhnoy, I. N. Belov, A. K. Likhoded +1
The states observed by ATLAS, CMS and LHCb Collaborations are discussed. The observation perspectives of , wave, wave and wave states of at LH…
Production of double charmed baryons with the excited heavy diquark at LHC
A. V. Berezhnoy, I. N. Belov, A. K. Likhoded
The yield of doubly charmed baryons with excited heavy diquark in wave and wave states has been estimated at LHC energies. The observation possibility of such baryons is di…
Doubly heavy baryons at LHC
A. V. Berezhnoy, A. K. Likhoded, A. V. Luchinsky
The theoretical analysis of production, lifetime, and decays of doubly heavy baryons is presented. The lifetime of baryon recently measured by the LHCb Collaboration…
Double Charmonia Production in Exclusive Boson Decays
A. K. Likhoded, A. V. Luchinsky
This article is devoted to systematic analysis of double charmonium production in exclusive boson decays in the framework of Nonrelativistic Quantum Chromodynamic (NRQCD) and l…
Quark-diquark structure and masses of doubly charmed baryons
V. V. Kiselev, A. V. Berezhnoy, A. K. Likhoded
The finite size of doubly heavy diquark gives a positive correction to the masses of baryons calculated in the local diquark approximation. We evaluate this correction for the basi…
Comments on "Study of production in jets"
I. Belyaev, A. V. Berezhnoy, A. K. Likhoded +1
Recent LHCb measurements of the meson production in jets is analyzed using fragmentation jet function formalism. It is shown that disagreement with theoretical predictions fo…
Next-to-leading order QCD corrections to paired production in annihilation
A. V. Berezhnoy, A. K. Likhoded, A. I. Onishchenko +1
We present theoretical analysis of paired mesons production in annihilation at different energy scales taking into account full next-to-leading order QCD corrections…
Production of and with real gluon emission at LHC
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
In the present work we study production of and in LHC. The first process is forbidden at the leading order in gluon fusion due to the -parity conservation,…
Production of associated and open charm at the LHC
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
In the present paper we study the production of at the LHC within single parton scattering approach. A special attention payed to the feed-down from states to…
Simultaneous production of charmonium and bottomonium mesons at LHC
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
Inclusive production of pair in proton-proton interation at LHCb is considered. This process is forbidden at leading order of perturbation theory, so such channels as double…
Production of meson at LHC
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
The paper is devoted to theoretical consideration of inclusive meson production at LHC. It is shown that existing experimental data on meson production at LHCb dete…
Production of - and -mesons in high energy hadronic collisions
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
This paper is devoted to phenomenological study of -mesons production in high energy hadronic collisions in the framework of NRQCD. We analyze all available experimental d…
Radiative meson decays
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
Inclusive radiative decays are considered. It is shown that photon emission allows one to bypass the chiral suppression and leads the increase of the branching fr…
Analytical calculation of heavy quarkonia production processes in computer
V. V. Braguta, A. K. Likhoded, A. V. Luchinsky +1
This report is devoted to the analytical calculation of heavy quarkonia production processes in modern experiments such as LHC, B-factories and superB-factories in computer. Theore…
The relative yields of heavy hadrons as function of transverse momentum at LHC experiments
A. V. Berezhnoy, A. K. Likhoded
It is shown that the dependence of ratio could be understood within the fragmentation approach. However, the validity of fragmentation model is questionable at low ,…
The observation possibility of excitations at LHC
A. V. Berezhnoy, A. K. Likhoded
It is shown that in the decays , and followed by the decay $B_c^*\to B_c +γ^\mathrm{…
Hadronic Production of -mesons at LHC
A. K. Likhoded, A. V. Luchinsky, S. V. Poslavsky
Hadronic production of -wave charmonium states in hadronic interaction is considered. Using experimental results of CDF and LHCb collaborations we show, that contributi…
-meson pair production at LHC
A. V. Berezhnoy, A. K. Likhoded, A. A. Novoselov
Theoretical predictions for cross section at TeV for the LHCb and ATLAS kinematical conditions are obtained. A possibility to observe the new hypothetica…