Irkutsk State University

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19932025

most citedA gravitational-wave standard siren measurement of the Hubble constant

1.2k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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60 papers · 1 filter

hep-ph2021★ 3 cited

High-energy spectra of the atmospheric neutrinos: predictions and measurements

A. A. Kochanov, A. D. Morozova, T. S. Sinegovskaya +1

Statistical analysis is performed of the atmospheric neutrino flux models as compared with the data of Frejus, AMANDA-II, IceCube, ANTARES, and Super-Kamiokande experiments. The an…

hep-ph2021

Fermion propagator diagonalization and eigenvalue problem

D. A. Dolzhikov, A. E. Kaloshin, V. P. Lomov

We discuss diagonalization of propagator for mixing fermions system based on the eigenvalue problem. The similarity transformation converting matrix propagator into diagonal form i…

hep-ph2021★ 5 cited

The Baikal-GVD neutrino telescope as an instrument for studying Baikal water luminescence

V. A. Allakhverdyan, A. D. Avrorin, A. V. Avrorin +63

We present data on the Baikal water luminescence collected with the Baikal-GVD neutrino telescope. This three-dimensional array of photo-sensors allows the observation of time and…

hep-ph2020★ 7 cited

Chiral phase transition and kaon-to-pion ratios in the entanglement SU(3) PNJL model

D. Blaschke, A. V. Friesen, Yu. L. Kalinovsky +1

Within the three-flavor PNJL and EPNJL chiral quark models we have obtained pseudoscalar meson properties in quark matter at finite temperature $T$ and baryochemical potential $μ_B…

hep-ph2020★ 3 cited

QCD Phase Diagram at NICA energies: $K^{+} / π^{+}$ horn effect and light clusters in THESEUS

D. Blaschke, A. V. Friesen, Yu. B. Ivanov +5

We discuss recent progress in the development of the three-fluid hydrodynamics-based program THESEUS towards an event generator suitable for applications to heavy-ion collisions at…

hep-ph2020★ 25 cited

Quadrupole pressure and shear forces inside baryons in the large $N_{c}$ limit

Julia Yu. Panteleeva, Maxim V. Polyakov

We derive number of relations between quadrupole energy, elastic pressure, and shear force distributions in baryons using the large $N_{c}$ picture of baryons as chiral solitons. The…

hep-ph2019★ 3 cited

Using the Beth-Uhlenbeck approach to describe the kaon to pion ratio in a 2+1 flavor PNJL model

D. Blaschke, A. Friesen, Yu. Kalinovsky +1

The kaon to pion ratios are discussed in the framework of a 2+1 flavor PNJL model. In order to interpret the behaviour of bound states in medium the Beth-Uhlenbeck approach is used…

hep-ph2019★ 9 cited

High-energy atmospheric muon flux calculations in comparison with recent measurements

A. A. Kochanov, A. D. Morozova, T. S. Sinegovskaya +1

Recently the atmospheric muon spectra at high energies were reconstructed for two ranges of zenith angles, basing on the events collected with the IceCube detector. These measureme…

hep-ph2018★ 10 cited

Prompt atmospheric neutrinos in the quark-gluon string model

S. I. Sinegovsky, M. N. Sorokovikov

We calculate the atmospheric flux of prompt neutrinos, produced in decays of the charmed particles at energies beyond 1 TeV. Cross sections of the $D$ -mesons and $Λ_{c}^{+}$ baryon…

hep-ph2018★ 2 cited

Neutrino propagation in media and axis of complete polarization

A. E. Kaloshin, D. M. Voronin

We construct a spectral representation of neutrino propagator in moving matter or in external magnetic field. In both cases there exists fixed four-dimensional axis of polarization…

hep-ph2018★ 11 cited

On tetraquarks with hidden charm and strangeness as phi-psi(2S) hadrocharmonium

Julia Yu. Panteleeva, Irina A. Perevalova, Maxim V. Polyakov +1

In the hadrocharmonium picture a $c ˉ c$ state and a light hadron form a bound state. The effective interaction is described in terms of the chromoelectric polarizability of the…

hep-ph2017★ 2 cited

The neutrino propagator in matter and its spin properties

D. M. Voronin, A. E. Kaloshin

A spectral representation for the neutrino propagator in a moving matter with constant density is constructed. It is found that in a matter there exists a 4-dimensional axis of com…

hep-ph2016

Structure of the Energy-Momentum Tensor and Applications

Jonathan Hudson, Irina A. Perevalova, Maxim V. Polyakov +1

The probably most fundamental information about a particle is contained in the matrix elements of its energy momentum tensor (EMT) which are accessible from hard-exclusive reaction…

hep-ph2016★ 91 cited

On LHCb pentaquarks as a baryon-psi(2S) bound state -- prediction of isospin 3/2 pentaquarks with hidden charm

I. A. Perevalova, M. V. Polyakov, P. Schweitzer

The pentaquark $P_{c}^{+} (4450)$ recently discovered by LHCb has been interpreted as a bound state of $Ψ (2 S)$ and nucleon. The charmonium-nucleon interaction which provides the binding…

hep-ph2016★ 3 cited

On the polarization of fermion in an intermediate state

A. E. Kaloshin, V. P. Lomov

We show that calculation of a final fermion polarization (for a pure initial state) is equivalent to the problem of looking for complete polarization axis of bispinor. This gives t…

hep-ph2015★ 9 cited

Mixing of fermions and spectral representation of propagator

A. E. Kaloshin, V. P. Lomov

We develop the spectral representation of propagator for $n$ mixing fermion fields in the case of $P$ -parity violation. The approach based on the eigenvalue problem for in…

hep-ph2013★ 1 cited

Opposite parity fermion mixing and baryons $1/ 2^{\pm}$

A. E. Kaloshin, E. A. Kobeleva, V. P. Lomov

We develop a variant of $K$ -matrix, which includes the effect of opposite parity fermions (OPF) mixing, and apply it for description of $π N$ partial waves $S_{11}$ and $P_{11}$ . OP…

hep-ph2012★ 2 cited

Photonuclear interactions at very high energies and vector meson dominance

E. V. Bugaev, B. V. Mangazeev

We show that nucleon electromagnetic structure functions of deep inelastic scattering in Regge-Gribov limit (fixed Q-squared, asymptotically large 1/x and s) can be well described…

hep-ph2011★ 7 cited

Top quark as a resonance

A. E. Kaloshin, V. P. Lomov

We suggest the description of the dressed fermion propagator with parity non-conservation in the form with separated positive and negative energy poles. We found general form of th…

hep-ph2011★ 8 cited

Rarita--Schwinger field and multi-component wave equation

A. E. Kaloshin, V. P. Lomov

We suggest simple method to solve wave equation for Rarita--Schwinger field without additional constraints. This method based on use of off-shell projection operators allows to dia…

hep-ph2011

Electromagnetic Structure Functions of Nucleons in the Region of Very Small X

E. V. Bugaev, B. V. Mangazeev

A two component model describing the electromagnetic nucleon structure functions in the low-x region, based on generalized vector dominance and color dipole approaches is briefly d…

hep-ph2010★ 3 cited

Mixing of fermion fields of opposite parities and baryon resonances

A. E. Kaloshin, E. A. Kobeleva, V. P. Lomov

We consider a loop mixing of two fermion fields of opposite parities whereas the parity is conserved in a Lagrangian. Such kind of mixing is specific for fermions and has no analog…

hep-ph2009★ 4 cited

Two component model for a description of nucleon structure functions in low-x region

E. V. Bugaev, B. V. Mangazeev

Two component model for a description of the electromagnetic nucleon structure functions in low-x region, based on generalized vector dominance and color dipole approaches is brief…

hep-ph2008

Cross section of the processes $e^{+} + e^{-} \to e^{+} + e^{-} (γ)$ , $\to π^{+} + π^{-} (γ)$ , $μ^{+} + μ^{-} (γ)$ , $γ + γ (γ)$ in the energy region 200 MeV $\leq 2 E \leq$ 3 GeV

E. A. Kuraev, A. I. Ahmadov, S. N. Panov +1

The cross section for different processes induced by $e^{+} e^{-}$ annihilation, in the kinematical limit $β_{μ} \approx β_{π} = (1 - m_{π}^{2} / ε^{2})^{1/2} \sim 1$ , is calculated taking into account fi…

High-energy spectra of the atmospheric neutrinos: predictions and measurements

Fermion propagator diagonalization and eigenvalue problem

The Baikal-GVD neutrino telescope as an instrument for studying Baikal water luminescence

Chiral phase transition and kaon-to-pion ratios in the entanglement SU(3) PNJL model

QCD Phase Diagram at NICA energies: K+/π+ horn effect and light clusters in THESEUS

Quadrupole pressure and shear forces inside baryons in the large Nc​ limit

Using the Beth-Uhlenbeck approach to describe the kaon to pion ratio in a 2+1 flavor PNJL model

High-energy atmospheric muon flux calculations in comparison with recent measurements

Prompt atmospheric neutrinos in the quark-gluon string model

Neutrino propagation in media and axis of complete polarization

On tetraquarks with hidden charm and strangeness as phi-psi(2S) hadrocharmonium

The neutrino propagator in matter and its spin properties

Structure of the Energy-Momentum Tensor and Applications

On LHCb pentaquarks as a baryon-psi(2S) bound state -- prediction of isospin 3/2 pentaquarks with hidden charm

On the polarization of fermion in an intermediate state

Mixing of fermions and spectral representation of propagator

Opposite parity fermion mixing and baryons 1/2±

Photonuclear interactions at very high energies and vector meson dominance

Top quark as a resonance

Rarita--Schwinger field and multi-component wave equation

Electromagnetic Structure Functions of Nucleons in the Region of Very Small X

Mixing of fermion fields of opposite parities and baryon resonances

Two component model for a description of nucleon structure functions in low-x region

Cross section of the processes e++e−→e++e−(γ), →π++π−(γ), μ++μ−(γ), γ+γ(γ) in the energy region 200 MeV ≤2E≤ 3 GeV

QCD Phase Diagram at NICA energies: $K^{+} / π^{+}$ horn effect and light clusters in THESEUS

Quadrupole pressure and shear forces inside baryons in the large $N_{c}$ limit

Opposite parity fermion mixing and baryons $1/ 2^{\pm}$

Cross section of the processes $e^{+} + e^{-} \to e^{+} + e^{-} (γ)$ , $\to π^{+} + π^{-} (γ)$ , $μ^{+} + μ^{-} (γ)$ , $γ + γ (γ)$ in the energy region 200 MeV $\leq 2 E \leq$ 3 GeV