NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = A.N.Ivanov Found 38 matches. 2021IV03 Phys.Rev. C 104, 025503 (2021) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov Structure of the correlation coefficients S(Ee) and U(Ee) of the neutron β decay RADIOACTIVITY 1n(β-); calculated electron-energy and angular distribution of neutron β decay for polarized neutrons, polarized electrons, and unpolarized protons, electron-photon energy and angular distribution of neutron radiative β decay for polarized neutrons, polarized electrons, and unpolarized protons and photons; deduced structure of the correlation coefficients for low-energy weak interactions in the standard model (SM).
doi: 10.1103/PhysRevC.104.025503
2020IV01 Nucl.Phys. B951, 114891 (2020) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov Precision analysis of pseudoscalar interactions in neutron beta decays RADIOACTIVITY 1NN(β-); analyzed available data; deduced the real and imaginary parts of the effective coupling constant.
doi: 10.1016/j.nuclphysb.2019.114891
2019IV01 Nucl.Phys. B938, 114 (2019) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov Neutron dark matter decays and correlation coefficients of neutron β--decays RADIOACTIVITY 1NN(β-); analyzed available data; deduced correlation coefficients of the neutron β-decays with polarized neutron, taking into account the contributions of scalar and tensor interactions beyond the SM with the Fierz interference, axial coupling constant, T1/2.
doi: 10.1016/j.nuclphysb.2018.11.005
2018IV07 Phys.Rev. C 98, 035503 (2018) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov Tests of the standard model in neutron β decay with a polarized neutron and electron and an unpolarized proton RADIOACTIVITY 1n(β-); calculated scalar and tensor coupling constants of interactions in and beyond the Standard Model, and their contribution to half-life and the correlation coefficients of β- energy and angular distribution, with polarized neutron and electron, and unpolarized proton, asymmetry of neutron-electron spin-spin correlations. Contributions of the G-odd correlations or those of the second-class hadronic currents. Relevance to precise analysis of neutron half-life.
doi: 10.1103/PhysRevC.98.035503
2017IV02 Phys.Rev. D 95, 033007 (2017) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov Precision theoretical analysis of neutron radiative beta decay RADIOACTIVITY 1NN(β-); calculated he rate and branching ratio of the neutron radiative β-decay with one real photon emission by taking into account the contributions of the weak magnetism and proton recoil. Comparison with available data.
doi: 10.1103/PhysRevD.95.033007
2017IV05 Phys.Rev. C 95, 055502 (2017); Erratum Phys.Rev. C 104, 069901 (2021) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov Precision analysis of electron energy spectrum and angular distribution of neutron β- decay with polarized neutron and electron RADIOACTIVITY 1n(β-); calculated correlation coefficients of the electron energy spectrum, and angular distribution of the β- decay of the neutron with polarized neutron and electron within the standard model (SM) with V-A weak interactions with contributions of weak magnetism and proton recoil to next-to-leading order.
doi: 10.1103/PhysRevC.95.055502
2014IV03 Phys.Rev. C 89, 055502 (2014) A.N.Ivanov, M.Pitschmann, N.I.Troitskaya, Ya.A.Berdnikov Bound-state β-decay of the neutron re-examined RADIOACTIVITY 1n(β-); calculated observables of the bound-state β decay of neutron, branching ratio, probabilities, angular distributions of probabilities of hydrogen in the hyperfine states and proton-electron pair in different spinorial states. Discussed observables for experimental investigations of contributions of interactions beyond the Standard Model, and left-handed polarization state of antineutrinos.
doi: 10.1103/PhysRevC.89.055502
2014IV04 Phys.Rev. C 90, 034620 (2014) A.N.Ivanov, R.S.Hayano, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, Ya.A.Berdnikov β-decay rates of bare 108Ag47+ and H-like 108Ag46+ ions RADIOACTIVITY 108Ag(β-), (EC); calculated decay rates of the continuum-state, bound-state, and EC-decay rates for bare 108Ag47+ and H-like 108Ag46+ ions using standard theory of weak interactions of heavy ions. Comparison with experimental decay rates of neutral 108Ag atoms.
doi: 10.1103/PhysRevC.90.034620
2014IV07 Phys.Rev. C 90, 064608 (2014); Pub.Note Phys.Rev. C 90, 069902 (2014) A.N.Ivanov, R.Hollwieser, M.Wellenzohn, N.I.Troitskaya, Ya.A.Berdnikov Internal bremsstrahlung of β decay of atomic 3516S RADIOACTIVITY 35S(β-); calculated energy spectra and the branching ratio of the internal bremsstrahlung (IB) by extending the classical electrodynamical analysis of the nuclear β decays to the quantum electrodynamical one. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.064608
2013IV08 Phys.Rev. C 88, 055501 (2013) A.N.Ivanov, R.Hollwieser, N.I.Troitskaya, M.Wellenzohn, O.M.Zherebtsov, A.P.Serebrov Deficit of reactor antineutrinos at distances smaller than 100 m and inverse β decay NUCLEAR REACTIONS 1H(ν, ne+), E=2-8 MeV; calculated deficit of anti-neutrino flux at distances <100 m from reactor for neutron mean lifetimes of 885.7 s to 879.6 s, and axial coupling constants of -1.2694 and -1.2750, angular distribution, cross section for inverse β decay, radiative correction to order α/π AP 10-3. RADIOACTIVITY 1n(β-); calculated antineutrino-energy spectrum to order α/π AP 10-3 including contributions of weak magnetism and proton recoil.
doi: 10.1103/PhysRevC.88.055501
2011FA13 Phys.Rev. C 84, 064314 (2011) M.Faber, M.P.Faifman, A.N.Ivanov, J.Marton, M.Pitschmann, N.I.Troitskaya Energy-level displacement of excited NP states of kaonic deuterium in a Faddeev-equation approach
doi: 10.1103/PhysRevC.84.064314
2010FA01 J.Phys.(London) G37, 015102 (2010) M.Faber, A.N.Ivanov, P.Kienle, M.Pitschmann, N.I.Troitskaya The influence of the magnetic field of the GSI experimental storage ring on the time-modulation of the EC-decay rates of the H-like mother ions NUCLEAR STRUCTURE 140Pr, 142Pm; calculated EC-decay rates; deduced motion in homogeneous magnetic field cannot be the origin of the periodic time dependence of the EC-decay rates.
doi: 10.1088/0954-3899/37/1/015102
2009BE04 Phys.Atomic Nuclei 72, 266 (2009); Yad.Fiz. 72, 294 (2009) A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.A.Ivanova, V.F.Kosmach, A.V.Nikitchenko, N.I.Tritskaya Polarization properties of baryons in the hadronic decays of the Δ(1232) resonance
doi: 10.1134/S1063778809020100
2009FA10 Phys.Rev. C 80, 035503 (2009) M.Faber, A.N.Ivanov, V.A.Ivanova, J.Marton, M.Pitschmann, A.P.Serebrov, N.I.Troitskaya, M.Wellenzohn Continuum-state and bound-state β+-decay rates of the neutron RADIOACTIVITY 1n(β-); calculated decay rates, the electron energy spectrum for the continuum-state decay mode, angular distributions of the decay probabilities for the continuum-state and bound-state decay modes, and the dependence of the CKM matrix element on the lifetime of the neutron and the axial coupling constant gA. Comparison of calculated correlation coefficients of the energy spectrum of the continuum-state β decay with experimental data.
doi: 10.1103/PhysRevC.80.035503
2009IV02 Phys.Rev.Lett. 103, 062502 (2009) Time Modulation of the K-Shell Electron Capture Decay Rates of H-like Heavy Ions at GSI Experiments RADIOACTIVITY 140,142Pm, 122I(EC), (β+); measured number of daughter ions, time modulation; deduced interference of two massive neutrino eigenstates.
doi: 10.1103/PhysRevLett.103.062502
2008FA14 Phys.Rev. C 78, 061603 (2008) M.Faber, A.N.Ivanov, P.Kienle, E.L.Kryshen, M.Pitschmann, N.I.Troitskaya First-forbidden continuum- and bound-state β--decay rates of bare 205Hg80+ and 207Tl81+ ions RADIOACTIVITY 205Hg, 207Tl(β-); analyzed ratios of continuum and bound-state decay rates of base ions. Comparisons with data and model calculations.
doi: 10.1103/PhysRevC.78.061603
2008IV05 Phys.Rev. C 78, 025503 (2008) A.N.Ivanov, M.Faber, R.Reda, P.Kienle Weak decays of H-like 140Pr58+ and He-like 140Pr57+ ions RADIOACTIVITY 140Pr(EC)(β+); calculated decay constants of H-like 58+ and He-like 57+ charge states. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.025503
2008IV07 Phys.Rev.Lett. 101, 182501 (2008) A.N.Ivanov, E.L.Kryshen, M.Pitschmann, P.Kienle Time Modulation of the β+-Decay Rate of H-Like 140Pr58+ Ions RADIOACTIVITY 140,142Pr(β+); calculated decay rate time dependence.
doi: 10.1103/PhysRevLett.101.182501
2006ER01 Phys.Lett. B 634, 39 (2006) Dispersive e.m. corrections to πN scattering lengths
doi: 10.1016/j.physletb.2006.01.024
2005IV01 Eur.Phys.J. A 23, 1 (2005) A.N.Ivanov, M.Cargnelli, M.Faber, H.Fuhrmann, V.A.Ivanova, J.Marton, N.I.Troitskaya, J.Zmeskal From solar proton burning to pionic deuterium through the Nambu-Jona-Lasinio model of light nuclei ATOMIC PHYSICS, Mesic-atoms 2H; calculated pionic deuterium ground-state width. Nambu-Jona-Lasinio model. NUCLEAR REACTIONS 2H(π-, X), E at rest; calculated pionic deuterium ground-state width. Nambu-Jona-Lasinio model.
doi: 10.1140/epja/i2004-10070-4
2005IV02 Eur.Phys.J. A 23, 79 (2005) A.N.Ivanov, M.Cargnelli, M.Faber, H.Fuhrmann, V.A.Ivanova, J.Marton, N.I.Troitskaya, J.Zmeskal On kaonic deuterium. Quantum field-theoretic and relativistic covariant approach ATOMIC PHYSICS, Mesic-atoms 2H; calculated energy level shifts for kaonic deuterium. Quantum field-theoretic and relativistic covariant approach. NUCLEAR REACTIONS 2H(K-, X), E=low; calculated scattering lengths, hyperon production amplitudes, final state interaction effects. Quantum field-theoretic and relativistic covariant approach.
doi: 10.1140/epja/i2004-10055-3
2005IV05 Eur.Phys.J. A 25, 329 (2005) A.N.Ivanov, M.Cargnelli, M.Faber, H.Fuhrmann, V.A.Ivanova, J.Marton, N.I.Troitskaya, J.Zmeskal On kaonic hydrogen. Phenomenological quantum field theoretic model revisited NUCLEAR REACTIONS 1H(K-, π-X), (K-, π0X), (K-, π+X), E at 70-150 MeV/c; calculated scattering lengths, σ. Phenomenological quantum field theoretic model, comparisons with data.
doi: 10.1140/epja/i2005-10128-9
2004IV01 Eur.Phys.J. A 19, 413 (2004) A.N.Ivanov, M.Faber, A.Hirtl, J.Marton, N.I.Troitskaya Energy level displacement of the excited nl state of pionic hydrogen ATOMIC PHYSICS, Mesic-atoms 1H; calculated energy level shifts in pionic hydrogen. Relativistic covariant approach. NUCLEAR REACTIONS 1H(π-, X), E at rest; calculated energy level shifts in pionic hydrogen. Relativistic covariant approach.
doi: 10.1140/epja/i2003-10134-y
2004IV03 Eur.Phys.J. A 21, 11 (2004) A.N.Ivanov, M.Cargnelli, M.Faber, J.Marton, N.I.Troitskaya, J.Zmeskal On kaonic hydrogen. Quantum field theoretic and relativistic covariant approach ATOMIC PHYSICS, Mesic-atoms 1H; calculated ground-state energy, radiative decay widths for kaonic hydrogen. Quantum field theoretic and relativistic covariant approach.
doi: 10.1140/epja/i2003-10178-y
2003BE72 Fizika(Zagreb) B 12, 235 (2003) A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.A.Ivanova, V.F.Kosmach, V.M.Samsonov, N.I.Troitskaya On hadron production from the quark-gluon plasma phase in ultra-relativistic heavy-ion collisions NUCLEAR REACTIONS Pb(Pb, X), S, U(S, X), U(O, X), E=high; calculated particle yield ratios from quark-gluon plasma. Comparisons with data.
2003IV04 Eur.Phys.J. A 18, 653 (2003) A.N.Ivanov, M.Faber, A.Hirtl, J.Marton, N.I.Troitskaya On pionic hydrogen. Quantum field theoretic, relativistic covariant and model-independent approach ATOMIC PHYSICS, Mesic-atoms 1H; calculated pionic hydrogen energy levels, widths. Quantum field theoretic, relativistic covariant approach.
doi: 10.1140/epja/i2003-10095-1
2002BE45 Acta Phys.Slovaca 52, 143 (2002) A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.F.Kosmach, V.S.Samsonov, N.I.Troitskaya On the K±-Meson Production from the Quark-Gluon Plasma Phase in Ultra-Relativistic Heavy-Ion Collisions NUCLEAR REACTIONS Pb(Pb, X), E=high; calculated charged kaon and pion relative yields, multiplicities, role of quark-gluon plasma. Comparison with data.
2001BE73 Eur.Phys.J. A 12, 341 (2001) A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.A.Ivanova, V.F.Kosmach, M.D.Scadron, N.I.Troitskaya On Polarization of Strange Baryons in Reactions p + p → p + Λ0 + K+ and p + p → p + Σ0 + K+ Near Thresholds NUCLEAR REACTIONS 1H(polarized p, pX), E=high; calculated σ, polarization for Λ0+K+ and Σ0+K+ exit channels. Comparison with data.
doi: 10.1007/s100500170012
2001IV06 Eur.Phys.J. A 12, 87 (2001) A.N.Ivanov, V.A.Ivanova, H.Oberhummer, N.I.Troitskaya, M.Faber On the D-Wave State Component of the Deuteron in the Nambu-Jona-Lasinio Model of Light Nuclei NUCLEAR STRUCTURE 2H; calculated D-wave component admixture. Nambu-Jona-Lasinio model, comparison with data.
doi: 10.1007/s100500170041
2000BE61 Eur.Phys.J. A 9, 425 (2000) A.Ya.Berdnikov, Ya.A.Berdnikov, A.N.Ivanov, V.F.Kosmach, M.D.Scadron, N.I.Troitskaya On the Reactions p = p → p + Λ + K+ and p + p → p + Σ0 + K+ Near Thresholds NUCLEAR REACTIONS 1H(p, X), E=high; calculated σ for pΛK+ and pΣ0K+ output channels using effective Lagrangian approach. Comparison with data.
doi: 10.1007/s100500070027
2000IV04 Eur.Phys.J. A 7, 519 (2000) A.N.Ivanov, H.Oberhummer, N.J.Troitskaya, M.Faber The Nambu-Jona-Lasinio Model of Light Nuclei
doi: 10.1007/s100500050425
2000IV05 Eur.Phys.J. A 8, 125 (2000) A.N.Ivanov, H.Oberhummer, N.I.Troitskaya, M.Faber On the ΔΔ Component of the Deuteron in the Nambu-Jona-Lasinio Model of Light Nuclei NUCLEAR STRUCTURE 2H; calculated ΔΔ component contribution. Nambu-Jona-Lasinio model of light nuclei. Comparison with data.
doi: 10.1007/s100530050016
2000IV06 Eur.Phys.J. A 8, 223 (2000) A.N.Ivanov, H.Oberhummer, N.I.Troitskaya, M.Faber Dynamics of Low-Energy Nuclear Forces for Electromagnetic and Weak Reactions with the Deuteron in the Nambu-Jona-Lasinio Model of Light Nuclei NUCLEAR REACTIONS 1H(n, γ), E=thermal; 2H(γ, n), E=2.62-4.45 MeV; 2H(ν, e-p), E=4-10 MeV; calculated σ. 1H(p, X), E=low; calculated spectroscopic factor Spp(0). 2H(ν-bar, e+n), 2H(ν, nν), E not given; calculated σ averaged over antineutrino energy spectrum. Astrophysics relevance discussed.
doi: 10.1007/s100530050030
1999BE30 Phys.Rev. C60, 015201 (1999) Ya.A.Berdnikov, A.N.Ivanov, V.F.Kosmach, N.I.Troitskaya Λc+ → p + K- + π+ Decay
doi: 10.1103/PhysRevC.60.015201
1999IV01 Phys.Rev. C59, 451 (1999) A.N.Ivanov, M.Nagy, N.I.Troitskaya Effective Quark Model with Chiral U(3) x U(3) Symmetry for Baryon Octet and Decuplet
doi: 10.1103/PhysRevC.59.451
1998FA20 Nuovo Cim. 111A, 513 (1998) M.Faber, A.N.Ivanov, N.I.Troitskaya Nambu-Jona-Lasinio Approach to Realization of Confining Medium
1997IV02 Nucl.Phys. A617, 414 (1997); Erratum Nucl.Phys. A625, 896 (1997) A.N.Ivanov, N.I.Troitskaya, M.Faber, H.Oberhummer On the Relativistic Field Theory Model of the Deuteron II NUCLEAR REACTIONS 1H(n, γ), E=low; 1H(p, X), E=low; calculated radiative capture, fusion σ respectively. Relativistic field theory model.
doi: 10.1016/S0375-9474(97)00016-X
1997IV04 Z.Phys. A358, 81 (1997) A.N.Ivanov, N.I.Troitskaya, M.Faber, H.Oberhummer On the S-Wave πD-Scattering Length in the Relativistic Field Theory Model of the Deuteron NUCLEAR REACTIONS 2H(π, π), E not given; calculated S-wave scattering length; deduced importance of Δ-resonance.
doi: 10.1007/s002180050279
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