NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = N.Shulgina Found 34 matches. 2022NI08 Phys.Rev. C 105, 064605 (2022) E.Yu.Nikolskii, I.A.Muzalevskii, A.A.Bezbakh, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, M.Khirk, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov 6H states studied in the 2H(8He, 4He) reaction and evidence of an extremely correlated character of the 5H ground state NUCLEAR REACTIONS 2H(8He, α)6H, E=26 MeV/nucleon, [secondary 8He beam produced in 9Be(11B, X), E=33.4 MeV/nucleon reaction, fragments separated using ACCULINNA-2 separator at FLNR-JINR-Dubna facility]; measured reaction products, Eα, Iα, neutrons, α(3H)-coin, α(3H)n-coin, angular distributions and TOF using ΔE-E-E telescopes of CsI(Tl) scintillators, position-sensitive chambers, and a neutron wall of 48 stilbene-crystal modules; analyzed resonance energy profiles and the momentum distributions of fragments of the sequential 6H to 5H(g.s.)+n to 3H+3n decay by direct four-body-decay and sequential-emission mechanisms; deduced missing mass spectrum, evidence for dineutron correlations in the decay of 5H g.s. 6H; deduced broad resonant states, widths, decay modes of resonances, energy distributions of 3H fragments and neutrons emitted by 6H states, differential cross section, no evidence for a 2.6-2.9 MeV resonance reported earlier; discussed energy of the ground state of 6H with no definite conclusion. Monte Carlo simulations. 2H(10Be, α)8Li, E=42 MeV/nucleon; reaction used for calibration of 6H spectrum.
doi: 10.1103/PhysRevC.105.064605
2021MU04 Phys.Rev. C 103, 044313 (2021) I.A.Muzalevskii, A.A.Bezbakh, E.Yu.Nikolskii, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov Resonant states in 7H: Experimental studies of the 2H(8He, 3He) reaction NUCLEAR REACTIONS 2H(8He, 3He)7H, E=26 MeV/nucleon; 2H(10Be, 3He)9Li, [secondary 8He and 10Be beams from 9Be(11B, X), E=33.4 MeV/nucleon, and 9Be(15N, X), E=49.7 MeV/nucleon, respectively, followed by fragment separation by ACCULINNA-2 fragment separator at the U-400M cyclotron of FLNR, JINR, Dubna]; measured recoil 3He particles, (3He)(3H)- and (3He)n-coin using two identical ΔE-E-E single-sided silicon-detector telescopes for 3He, a square array of 16 CsI(Tl) crystals for tritons from the decay of 7H, and a neutron spectrometer of 48 organic scintillator modules for the (10Be, 3He) reaction. 7H; deduced missing mass spectra, center-of-mass angular distributions, levels, resonances, J, π, widths. 9Li; deduced excitation spectrum. Comparison with previous experimental results. Angular distributions analyzed using DWBA/FRESCO calculations.
doi: 10.1103/PhysRevC.103.044313
2020GR09 Phys.Rev. C 102, 014611 (2020) L.V.Grigorenko, N.B.Shulgina, M.V.Zhukov High-precision studies of the soft dipole mode in two-neutron halo nuclei: The 6He case NUCLEAR STRUCTURE 6He; calculated ground state wavefunctions, E1 sum rule, soft dipole mode (SDM) E1 strength function of the transition to the 1+ continuum 4He+n+n state, energy-angular three-body correlation contours for 6He SDM transitions, energy and angular distributions for products of the E1 dissociations characteristics of the 5He p3/2 resonance; analyzed sensitivity of the results to the 6He ground-state structure and to final-state interactions. Large-basis hyperspherical harmonics formalism. Comparison with other theoretical calculations, and with experimental data.
doi: 10.1103/PhysRevC.102.014611
2020GR11 Phys.Lett. B 807, 135557 (2020) L.V.Grigorenko, N.B.Shulgina, M.V.Zhukov Three-body vs. dineutron approach to two-neutron radiative capture in 6He NUCLEAR REACTIONS 4He(2n, γ)6He, E<1 MeV; calculated low-energy asymptotics of the E1 strength functions, capture rates.
doi: 10.1016/j.physletb.2020.135557
2018PA43 Phys.Rev. C 98, 034608 (2018) Yu.L.Parfenova, L.V.Grigorenko, I.A.Egorova, N.B.Shulgina, J.S.Vaagen, M.V.Zhukov From Coulomb excitation cross sections to nonresonant astrophysical rates in three-body systems: The 17Ne case NUCLEAR REACTIONS C, Si, Pb(17Ne, X), E=500 MeV/nucleon; calculated σ, and 17Ne E1 strength function extrapolated to astrophysical energies, eikonal model cross sections of the nuclear, E1 nuclear, and E1 Coulomb dissociation on Pb target, EMD cross sections. 15O(2p, γ)17Ne, T9=0.02-10; calculated astrophysical non-resonant radiative capture rate. Three-body hyperspherical harmonic (HH) method. Comparison with experimental data.
doi: 10.1103/PhysRevC.98.034608
2018SH22 Phys.Rev. C 97, 064307 (2018) N.B.Shulgina, S.N.Ershov, J.S.Vaagen, M.V.Zhukov Superhalo of 22C reexamined NUCLEAR STRUCTURE 22C; calculated two-neutron removal energy, matter radius, two neutron halo structure, B(E1), and correlation density by three-body model using hyperspherical harmonics method. Comparison with available theoretical and experimental results. NUCLEAR REACTIONS 12C, 208Pb(22C, 20C), E=240 MeV/nucleon; calculated fragmentation σ on C and Pb targets, and Coulomb dissociation σ on Pb target.
doi: 10.1103/PhysRevC.97.064307
2014MA26 Acta Phys.Pol. B45, 229 (2014) J.Marganiec, F.Wamers, F.Aksouh, Y.Aksyutina, H.Alvarez-Pol, T.Aumann, S.Beceiro, C.Bertulani, K.Boretzky, M.J.G.Borge, M.Chartier, A.Chatillon, L.Chulkov, D.Cortina-Gil, I.Egorova, H.Emling, O.Ershova, C.Forssen, L.M.Fraile, H.Fynbo, D.Galaviz, H.Geissel, L.Grigorenko, M.Heil, D.H.H.Hoffmann, J.Hoffmann, H.Johansson, B.Jonson, M.Karakoc, C.Karagiannis, O.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, K.Larsson, T.Le Bleis, R.Lemmon, Yu.A.Litvinov, K.Mahata, C.Muntz, T.Nilsson, C.Nociforo, G.Nyman, W.Ott, V.Panin, Yu.Parfenova, S.Paschalis, A.Perea, R.Plag, R.Reifarth, A.Richter, K.Riisager, C.Rodriguez-Tajes, D.Rossi, G.Schrieder, N.Shulgina, H.Simon, J.Stroth, K.Summerer, J.Taylor, O.Tengblad, E.Tengborn, H.Weick, M.Wiescher, C.Wimmer, M.Zhukov Study of the 15O(2p, γ)17Ne Cross Section by Coulomb Dissociation of 17Ne for the rp Process of Nucleosynthesis NUCLEAR REACTIONS Pb(17Ne, 2p)15O, E=500 MeV/nucleon; measured reaction products, Eγ, Iγ, Ep, Ip; deduced σ, σ(E), resonances. Comparison with theoretical calculations, R3BROOT package.
doi: 10.5506/APhysPolB.45.229
2010JO07 Nucl.Phys. A847, 66 (2010) H.T.Johansson, Yu.Aksyutina, T.Aumann, K.Boretzky, M.J.G.Borge, A.Chatillon, L.V.Chulkov, D.Cortina-Gil, U.Datta Pramanik, H.Emling, C.Forssen, H.O.U.Fynbo, H.Geissel, G.Ickert, B.Jonson, R.Kulessa, C.Langer, M.Lantz, T.LeBleis, K.Mahata, M.Meister, G.Munzenberg, T.Nilsson, G.Nyman, R.Palit, S.Paschalis, W.Prokopowicz, R.Reifarth, A.Richter, K.Riisager, G.Schrieder, N.B.Shulgina, H.Simon, K.Summerer, O.Tengblad, H.Weick, M.V.Zhukov Three-body correlations in the decay of 10He and 13Li NUCLEAR REACTIONS 1H(11Li, 2n2p), E=280 MeV/nucleon; 1H(14Be, 2n2p), E=304 MeV/nucleon; measured fragment spectra, neutron spectra, (fragment)(neutron)-coin. 11Li, 14Be, 10He, 13Li; deduced energy, angular three-body correlation coefficients, reaction mechanism features including final state interactions. Comparison with three-body wave function analysis.
doi: 10.1016/j.nuclphysa.2010.07.002
2009SH25 Nucl.Phys. A825, 175 (2009) N.B.Shulgina, B.Jonson, M.V.Zhukov 11Li structure from experimental data NUCLEAR REACTIONS 12C(11Li, X), E=264, 790 MeV/nucleon; calculated one-/two-neutron stripping and removal σ, σ(E), related quantities using a three-body model. Comparison with data. NUCLEAR STRUCTURE 11Li; calculated wavefunction, radii, related quantities using a three-body model.
doi: 10.1016/j.nuclphysa.2009.04.014
2006GR20 Phys.Lett. B 641, 254 (2006) L.V.Grigorenko, K.Langanke, N.B.Shulgina, M.V.Zhukov Soft dipole mode in 17Ne and the astrophysical 2p capture on 15O NUCLEAR STRUCTURE 16F, 17Ne; calculated level energies, E1 transitions strength function. Three-body model. NUCLEAR REACTIONS Au, Pb(17Ne, 15OX), E=50, 240, 500 MeV/nucleon; calculated two-proton removal σ. Two-proton capture rates in astrophysical conditions discussed.
doi: 10.1016/j.physletb.2006.08.054
2003CO06 Nucl.Phys. A720, 3 (2003) D.Cortina-Gil, J.Fernandez-Vazquez, F.Attallah, T.Baumann, J.Benlliure, M.J.G.Borge, L.Chulkov, C.Forssen, L.M.Fraile, H.Geissel, J.Gerl, K.Itahashi, R.Janik, B.Jonson, S.Karlsson, H.Lenske, S.Mandal, K.Markenroth, M.Meister, M.Mocko, G.Munzenberg, T.Ohtsubo, A.Ozawa, Yu.Parfenova, V.Pribora, A.Richter, K.Riisager, R.Schneider, H.Scheit, G.Schrieder, N.Shulgina, H.Simon, B.Sitar, A.Stolz, P.Strmen, K.Summerer, I.Szarka, S.Wan, H.Weick, M.V.Zhukov Nuclear and Coulomb breakup of 8B NUCLEAR REACTIONS C, Pb(8B, p7Be), E=936 MeV/nucleon; measured fragments longitudinal momentum distributions, one-proton removal σ, Eγ, Iγ. 7Be deduced transition. 8B deduced core-excited component of ground state. Comparisons with model predictions.
doi: 10.1016/S0375-9474(03)00671-7
2003FO07 Phys.Rev. C 67, 045801 (2003) C.Forssen, N.B.Shul'gina, M.V.Zhukov Radiative capture and electromagnetic dissociation involving loosely bound nuclei: The 8B example NUCLEAR STRUCTURE 8B; calculated wavefunctions, E1 strength distribution. Three-body analytical model. NUCLEAR REACTIONS Pb(8B, p7Be), E=82.7 MeV/nucleon; calculated electromagnetic dissociation σ(E, θ), electric multipole contributions, astrophysical S-factor. Analytical model.
doi: 10.1103/PhysRevC.67.045801
2003FO18 Nucl.Phys. A718, 434c (2003) C.Forssen, V.D.Efros, N.B.Shul'gina, M.V.Zhukov Analytical studies of 8B electromagnetic dissociation NUCLEAR REACTIONS Pb(8B, p7Be), E=936 MeV/nucleon; calculated σ, dependence on radius parameter. Analytical model.
doi: 10.1016/S0375-9474(03)00823-6
2002FO13 Phys.Lett. 549B, 79 (2002) C.Forssen, N.B.Shul'gina, M.V.Zhukov Analytical Approach to Electromagnetic Processes in Loosely bound Nuclei: Application to 8B NUCLEAR STRUCTURE 8B; calculated wave functions, E1 strength function. Analytical approach. NUCLEAR REACTIONS Pb(8B, X), E=82.7 MeV/nucleon; calculated Coulomb dissociation σ(E), electric dipole contribution. Analytical approach, comparison with data.
doi: 10.1016/S0370-2693(02)02895-2
2000GR03 Nucl.Phys. A665, 105 (2000) L.V.Grigorenko, N.B.Shulgina, M.V.Zhukov Three-Cluster States in the Spectrum of 8Be (1) Structure and β-Decay of 8B to 16.6 MeV State NUCLEAR STRUCTURE 8Be; calculated three-cluster states energy, J, π. Hyperspherical harmonic method. RADIOACTIVITY 8B(β+); calculated Gamow-Teller and Fermi matrix elements for transitions to three-cluster states.
doi: 10.1016/S0375-9474(99)00420-0
2000GR07 Nucl.Phys. A671, 136 (2000) L.V.Grigorenko, N.B.Shulgina, B.V.Danilin Three-Cluster States in the Spectrum of 8Be. (II). Interaction of 2+ Doublet with α-α Continuum NUCLEAR STRUCTURE 8Be; calculated level properties, role of α-α continuum. Coulomb mixing, resonant interference.
doi: 10.1016/S0375-9474(99)00831-3
2000MA62 Phys.Rev. C62, 034308 (2000) K.Markenroth, L.Axelsson, S.Baxter, M.J.G.Borge, C.Donzaud, S.Fayans, H.O.U.Fynbo, V.Z.Goldberg, S.Grevy, D.Guillemaud-Mueller, B.Jonson, K.-M.Kallman, S.Leenhardt, M.Lewitowicz, T.Lonnroth, P.Manngard, I.Martel, A.C.Mueller, I.Mukha, T.Nilsson, G.Nyman, N.A.Orr, K.Riisager, G.V.Rogachev, M.-G.Saint-Laurent, I.N.Serikov, N.B.Shulgina, O.Sorlin, M.Steiner, O.Tengblad, M.Thoennessen, E.Tryggestad, W.H.Trzaska, F.Wenander, J.S.Winfield, R.Wolski Crossing the Dripline to 11N using Elastic Resonance Scattering NUCLEAR REACTIONS 1H(10C, 10C), E=9 MeV/nucleon; measured particle spectra. 11N deduced resonances J, π, widths. Elastic resonance scattering, secondary beam from 12C fragmentation.
doi: 10.1103/PhysRevC.62.034308
2000SH23 Phys.Rev. C62, 014312 (2000) N.B.Shulgina, B.V.Danilin, L.V.Grigorenko, M.V.Zhukov, J.M.Bang Nuclear Structure of 5H in a Three-Body 3H + n + n Model NUCLEAR STRUCTURE 5He; calculated levels energies, J, π, widths. Three-body model.
doi: 10.1103/PhysRevC.62.014312
1999GR21 Phys.Rev. C60, 044312 (1999) L.V.Grigorenko, B.V.Danilin, V.D.Efros, N.B.Shulgina, M.V.Zhukov Extended Three-Cluster Model with Two-Cluster Long-Range Correlations: Application to the 8Li, 8B Nuclei NUCLEAR STRUCTURE 8Li, 8B; calculated binding energies, radii, levels spectroscopic factors. Three-cluster model, comparison with data.
doi: 10.1103/PhysRevC.60.044312
1998GR07 Phys.Rev. C57, R2099 (1998) L.V.Grigorenko, B.V.Danilin, V.D.Efros, N.B.Shulgina, M.V.Zhukov Structure of the 8Li and 8B Nuclei in an Extended Three-Body Model and Astrophysical S17 Factor NUCLEAR STRUCTURE 8Li, 8B; calculated levels, radii, quadrupole moments, wavefunctions. Three-body model. Comparison with data. NUCLEAR REACTIONS 7Be(p, γ), E not given; calculated astrophysical S-factor. Three-body model, asymptotic normalization coefficients.
doi: 10.1103/PhysRevC.57.R2099
1998GR17 Yad.Fiz. 61, No 9, 1582 (1998); Phys.Atomic Nuclei 61, 1472 (1998) Parity-Violating 6Li(0+ 1) → α + d Decay and 6Li(0+ 1) → α + d + γ M1 Transtion NUCLEAR STRUCTURE 6Li; calculated excited states parity-violating decay widths to α + d continuum; deduced short-range correlations role. Three-body wavefunction, optical model.
1997SH19 Nucl.Phys. A619, 143 (1997) N.B.Shulgina, L.V.Grigorenko, M.V.Zhukov, J.M.Bang 8He β-Decay to the 6Li + n + n Channel RADIOACTIVITY 8He(β-); calculated 6Li, 2n-spectra, Gamow-Teller strength following β-decay; deduced implications for 8Li Gamow-Teller sum rule. Cluster-orbital shell-model approximation.
doi: 10.1016/S0375-9474(97)00151-6
1996BA86 Yad.Fiz. 59, No 11, 1940 (1996); Phys.Atomic Nuclei 59, 1871 (1996) A.L.Barabanov, Yu.V.Gaponov, B.V.Danilin, N.B.Shulgina Muon Capture by Oriented Nuclei: New possibilities for studing induced pseudoscalar interaction
1996DA31 Bull.Rus.Acad.Sci.Phys. 60, 21 (1996) B.V.Danilin, M.V.Zhukov, N.B.Shulgina, I.J.Thompson, J.M.Bang, F.A.Gareev, J.S.Vaagen Nuclei with Two-Particle Neutron Halo: Theory and modern experiment RADIOACTIVITY 6Li(β+); calculated Gamow-Teller transition strengths vs fragment energy. Hyperspherical harmonics method. NUCLEAR STRUCTURE 6He, 11Li; calculated three-particle strength function vs fragment energy. Hyperspherical harmonics method. NUCLEAR REACTIONS 6Li(p, n), (n, p), (p, p'), E not given; calculated σ(θ) vs momentum transfer. Hyperspherical harmonics methods.
1996GR16 Nucl.Phys. A607, 277 (1996); Erratum Nucl.Phys. A614, 567 (1997) L.V.Grigorenko, N.B.Shulgina, M.V.Zhukov Theoretical Studies of 8He β-Decay RADIOACTIVITY 8He(β-); calculated neutron spectrum following β-decay, Gamow-Teller transition strength. 8Li deduced halo analog state energy. Three-body model, α+4N configurations, two-body continuum considered.
doi: 10.1016/S0375-9474(96)00237-0
1996SH02 Nucl.Phys. A597, 197 (1996) N.B.Shulgina, B.V.Danilin, V.D.Efros, J.M.Bang, J.S.Vaagen, M.V.Zhukov, and the Russian-Nordic-British Theory (RNBT) Collaboration Three-Body Structure of 8Li and the 7Li(n, γ)8Li Reaction NUCLEAR REACTIONS 7Li(n, γ), E=25 keV; calculated σ. 3H(α, α), E=3-8 MeV; calculated phase shifts vs E. Three-body cluster model. NUCLEAR STRUCTURE 8Li; calculated matter density, cluster component separation rms radii. Three-body cluster model.
doi: 10.1016/0375-9474(95)00444-0
1993SH05 Nucl.Phys. A554, 137 (1993) Charged- and Neutral-Current Disintegration of the 6Li Nucleus by Solar Neutrino and Reactor Antineutrino NUCLEAR REACTIONS 6Li(ν-bar, X), E=solar, reactor; calculated reaction σ. Neutral, charged channels, α+2N representation. NUCLEAR STRUCTURE 6Li, 6Be, 6He; calculated β-decay Gamow-Teller transition strength. Three-body model, α+2N representation.
doi: 10.1016/0375-9474(93)90362-2
1991DA24 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 908 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.5, 44 (1991) Decay of the Ground State of the 6He Nucleus in the Three-Particle α + 2N Model RADIOACTIVITY 6He(β-); calculated ft in β-decay; deduced parameter dependence. Hyperspherical harmonic method.
1991GA06 Phys.Lett. 253B, 283 (1991) Yu.V.Gaponov, N.B.Shulgina, P.E.Spivak Neutron Beta Decay and the Right-Handed Current Problem RADIOACTIVITY 1n; analyzed T1/2, β-asymmetry data; deduced axial-vector constant renormalization.
doi: 10.1016/0370-2693(91)91719-C
1990GA32 Yad.Fiz. 52, 1653 (1990); Sov.J.Nucl.Phys. 52, 1042 (1990) Yu.V.Gaponov, P.E.Spivak, N.B.Shulgina Neutron β Decay and Right-Handed Currents RADIOACTIVITY 1n(β-); analyzed T1/2; deduced axial vector current renormalization implications. Electron spin correlation input.
1987BO47 Pisma Zh.Eksp.Teor.Fiz. 45, 521 (1987); JETP Lett.(USSR) 45, 665 (1987) A.A.Borovoi, Yu.S.Lyutostansky, I.V.Panov, S.Kh.Khakimov, N.B.Shulgina The Strength Function of Germanium-71 and the Problem of the ν(e) → ν-bar(e), ν-bar(e) → ν(e) Oscillations NUCLEAR REACTIONS 71Ga(ν, e-), E ≤ 10 MeV; calculated σ(E). 71Ga(p, n), E not given; calculated strength function; deduced neutrino oscillations, 71Ge level excitation connection.
1987VL01 Yad.Fiz. 45, 1586 (1987) SU(4) Symmetry of the Effective Nucleon-Nucleon Interaction and the Coulomb Energy of Nucleus NUCLEAR STRUCTURE A=4-60; calculated Coulomb energy spin-isospin dependence.
1982GA26 Nucl.Phys. A391, 93 (1982) Yu.V.Gaponov, N.B.Shulgina, D.M.Vladimirov Wigner Su(4)-Symmetry Restoration in Heavy Nuclei and the Many-Body Forces Problem NUCLEAR STRUCTURE A ≥ 216; calculated isobar mass differences, mass formula three-, four-body parameters. Wigner symmetry restoration hypothesis.
doi: 10.1016/0375-9474(82)90221-4
1981GA39 Pisma Zh.Eksp.Teor.Fiz. 34, 300 (1981); JETP Lett.(USSR) 34, 287 (1981) Yu.V.Gaponov, N.B.Shulgina, D.M.Vladimirov Mass Formula in the Restoration Scheme of the Wigner SU(4) Symmetry in Heavy Nuclei NUCLEAR STRUCTURE A ≥ 216; analyzed mass formula parameter data. Higher order Casimir operators, SU(4) symmetry restoration scheme.
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