932 citations · 10.1k across the 190 of their papers we have counts for
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Parton Distribution Functions for diquarks based on an AdS/QCD quark-diquark nucleon model
Benjamin Rodriguez-Aguilar, Ya. A. Berdnikov
We present a phenomenological unpolarized Parton Distribution Functions for diquarks based on a soft-wall light front AdS/QCD quark-diquark nucleon model. From a probed model consi…
Theoretical description of the neutron beta decay in the standard model at the level of 10^{-5}
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
In the framework of the Standard Model (SM) a theoretical description of the neutron beta decay is given at the level of 10^{-5}. The neutron lifetime and correlation coefficients…
On the structure of the correlation coefficients S(E_e) and U(E_e) of the neutron beta decay
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
In the standard effective V - A theory of low-energy weak interactions (i.e. in the Standard Model (SM)) we analyze the structure of the correlation coefficients S(E_e) and U(E_e),…
On the correlation coefficient T(E_e) of the neutron beta decay, caused by the correlation structure invariant under discrete P, C and T symmetries
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We analyze the correlation coefficient T(E_e), which was introduced by Ebel and Feldman (Nucl. Phys. 4, 213 (1957)). The correlation coefficient T(E_e) is induced by the correlatio…
Corrections of order O(E^2_e/m^2_N), caused by weak magnetism and proton recoil, to the neutron lifetime and correlation coefficients of the neutron beta decay
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We calculate the contributions of weak magnetism and proton recoil of order O(E^2_e/m^2_N)~10^{-5}, i.e. to next-to-next-to-leading order in the large nucleon mass expansion, to th…
Radiative corrections of order O(alpha E_e/m_N) to Sirlin's radiative corrections of order O(alpha/pi) to neutron lifetime
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We calculate the radiative corrections of order O(alpha E_e/m_N) as next-to-leading order corrections in the large nucleon mass expansion to Sirlin's radiative corrections of order…
Test of the Standard Model in Neutron Beta Decay with Polarized Electron and Unpolarized Neutron and Proton
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We calculate the correlation coefficients of the electron-energy and electron-antineutrino angular distribution of the neutron beta decay with polarized electron and unpolarised ne…
Sensitivity of the SHiP experiment to Heavy Neutral Leptons
SHiP Collaboration
Heavy Neutral Leptons (HNLs) are hypothetical particles predicted by many extensions of the Standard Model. These particles can, among other things, explain the origin of neutrino…
Neutron Dark Matter Decays and Correlation Coefficients of Neutron Beta Decays
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
As we have pointed out in (arXiv:1806.10107 [hep-ph]), the existence of neutron dark matter decay modes "n -> chi + anything", where "chi" is a dark matter fermion, for the solutio…
Electrodisintegration of Deuteron into Dark Matter and Proton Close to Threshold
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We discuss an investigation of the dark matter decay modes of the neutron, proposed by Fornal and Grinstein (Phys. Rev. Lett. 120 191801 (2018)) and Ivanov et al. ( arXiv:1806.1010…
Infrared Properties of Hadronic Structure of Nucleon in Neutron Beta Decays to Order O(α/π) in Standard V - A Effective Theory with QED and Linear Sigma Model of Strong Low--Energy Interactions
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
Within the standard V - A theory of weak interactions, Quantum Electrodynamics (QED) and the linear sigma-model (LsM) of strong low-energy hadronic interactions we analyse infrared…
Gauge and Infrared Properties of Hadronic Structure of Nucleon in Neutron Beta Decay to Order O(α/π) in Standard V - A Effective Theory with QED and Linear Sigma Model of Strong Low--Energy Interactions
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
Within the standard V - A theory of weak interactions, Quantum Electrodynamics (QED) and the linear sigma-model (LsM) of strong low-energy hadronic interactions we analyse gauge an…
Neutron Dark Matter Decays
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We analyse the discrepancy between the neutron lifetimes measured in the bottle and beam experiments. Following Fornal and Grinstein (Phys. Rev. Lett. 120, 191801 (2018)) we propos…
Gauge Properties of Hadronic Structure of Nucleon in Neutron Radiative Beta Decay to Order O(alpha/pi) in Standard V - A Effective Theory with QED and Linear Sigma Model of Strong Low--Energy Interactions
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
Within the standard V - A theory of weak interactions, Quantum Electrodynamics (QED) and the linear sigma-model (LsM) of strong low-energy hadronic interactions we analyse gauge pr…
Tests of the Standard Model in Neutron Beta Decay with Polarized Neutron and Electron and Unpolarized Proton
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We analyse the electron--energy and angular distribution of the neutron beta decay with polarized neutron and electron and unpolarized proton, calculated in Phys. Rev. C 95, 055502…
Precision Theoretical Analysis of Neutron Radiative Beta Decay to Order "O(α^2/π^2)"
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
In the Standard Model (SM) we calculate the decay rate of the neutron radiative beta decay to order "O(α^2/π^2 ~ 10^{-5})", where "α$"is the fine--structure constant, and radiative…
Precision analysis of electron energy spectrum and angular distribution of neutron beta decay with polarized neutron and electron
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
We give a precision analysis of the correlation coefficients of the electron-energy spectrum and angular distribution of the beta decay and radiative beta decay of the neutron with…
Precision Theoretical Analysis of Neutron Radiative Beta Decay
A. N. Ivanov, R. Höllwieser, N. I. Troitskaya +2
In the Standard Model of electroweak interactions and in the tree--approximation we calculate the rate and branching ratio of the neutron radiative beta decay with one-real photon…
The Bound-State Beta Decay of the Neutron Revisited
A. N. Ivanov, M. Pitschmann, N. I. Troitskaya +1
This paper is addressed to the analysis of the set of observables of the bound-state beta-decay, which can be used for the experimental investigation of contributions of i) interac…
Hadron production in lepton-nuclei interactions at high energies: Monte Carlo generator HARDPING 2.0
Yaroslav Berdnikov, Alexey Ivanov, Victor Kim +1
Hadron production in lepton-nucleus interactions at high-energies is considered in framework of developing Monte Carlo event generator HARDPING (HARD Probe INteraction Generator).…
Nuclear effects in leptoproduction of secondaries
Ya. A. Berdnikov, M. M. Ryzhinskiy, Yu. M. Shabelski
We estimate the energy losses in the case of deep-inelastic scattering on nuclear targets in terms of the effective change of the virtual photon energy. Our phenomenological result…
On the Sigma^0 --> Lambda^0 + gamma decay in the Effective quark model with chiral U(3)xU(3) symmetry
A. N. Ivanov, A. Ya. Berdnikov, Ya. A. Berdnikov +5
We analyse the angular distributions of the Sigma^0 --> Lambda^0 + gamma decay rate in the laboratory and in the rest frame of the Sigma^0 - hyperon in the dependence on baryon pol…
Initial-state nuclear effects in proton-nucleus collisions
Ya. A. Berdnikov, V. T. Kim, V. F. Kosmach +3
Two important initial-state nuclear effects in hadron-nucleus collisions are considered. The ratios of inclusive differential cross sections for Drell-Yan dimuon production are cal…
J/Psi and Drell-Yan pair production on nuclear targets
Ya. A. Berdnikov, M. M. Ryzhinskiy, Yu. M. Shabelski
We estimate the energy losses in the cases of J/Psi and l^+l^- pair production on nuclear targets in terms of effective change of the initial beam energy. Our phenomenological resu…