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NSR database version of April 11, 2024.

Search: Author = S.N.Ershov

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2024RA15      Phys.Rev. C 109, 034610 (2024)

S.A.Rakityansky, S.N.Ershov

Calculating the width of an ultranarrow quantum resonance

doi: 10.1103/PhysRevC.109.034610
Citations: PlumX Metrics

2022TS01      Int.J.Mod.Phys. E31, 2250067 (2022)

T.J.Tshipi, S.A.Rakityansky, S.N.Ershov

Resonant states 3+ and 2- of the Boron isotope 8B

NUCLEAR REACTIONS 7Be(p, X)8B, 7Be(p, p), E not given; analyzed available data; deduced Jost functions by fitting available partial σ, resonance energies and widths, S-matrix, Asymptotic Normalization Constants (ANC).

doi: 10.1142/S0218301322500677
Citations: PlumX Metrics

2021ER01      Phys.Rev. C 103, 024612 (2021)

S.N.Ershov, S.A.Rakityansky

Jost matrices for some analytically solvable potential models

doi: 10.1103/PhysRevC.103.024612
Citations: PlumX Metrics

2019CH29      Bull.Rus.Acad.Sci.Phys. 83, 392 (2019)

V.Chudoba, L.V.Grigorenko, A.S.Fomichev, A.A.Bezbakh, I.A.Egorova, S.N.Ershov, A.V.Gorshkov, V.A.Gorshkov, G.Kaminski, S.A.Krupko, I.Mukha, E.Yu.Nikolskii, Yu.L.Parfenova, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, L.Standylo, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Detailed Study of External Correlations in the Low-Energy Spectrum of Beryllium-6

doi: 10.3103/S1062873819040142
Citations: PlumX Metrics

2019RA32      Int.J.Mod.Phys. E28, 1950064 (2019)

S.A.Rakityansky, S.N.Ershov

Jost-matrix analysis of the resonance 5hE*(3 over 2+) near the dt-threshold

NUCLEAR REACTIONS 3H(d, X)5He, 4He(n, X)5He, E < 200 keV; analyzed available data; deduced partial σ using R-matrix analysis, are fitted using the semi-analytic multi-channel Jost matrix with proper analytic structure and some adjustable parameters; deduced resonance is split in overlapping pairs.

doi: 10.1142/S0218301319500642
Citations: PlumX Metrics

2019RA36      Int.J.Mod.Phys. E28, 1950083 (2019)

S.A.Rakityansky, S.N.Ershov, T.J.Tshipi

Resonant states 0+ of the Boron isotope 8B from the Jost-matrix analysis of the partial cross-sections

NUCLEAR REACTIONS 7Be(p, p), E<3.4 MeV; analyzed available data. 8B; deduced energy levels, J, π, partial σ, resonance parameters.

doi: 10.1142/S0218301319500836
Citations: PlumX Metrics

2018CH56      Phys.Rev. C 98, 054612 (2018)

V.Chudoba, L.V.Grigorenko, A.S.Fomichev, A.A.Bezbakh, I.A.Egorova, S.N.Ershov, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, G.Kaminski, S.A.Krupko, I.Mukha, E.Yu.Nikolskii, Yu.L.Parfenova, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, L.Standylo, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Three-body correlations in direct reactions: Example of 6Be populated in the (p, n) reaction

NUCLEAR REACTIONS 1H(6Li, 6Be), E=47 MeV/nucleon; measured Eα, Iα, E(p), I(p), αp- and pp-coin, p(θ) and α(θ), differential σ(E) of channels populating g.s. and first 2+ state in 6Be, angular kinetic energy distributions of 6Be decay using two annular telescopes of position-sensitive silicon detectors with CsI(Tl) crystal arrays for particle detection using the U-400M cyclotron and ACCULINNA facility at the FLNR-JINR facility. 6Be; deduced integral invariant mass spectrum, density matrix spin structure for the 2+ state, energy distributions for the α+p+p decay of the 6Be continuum. Monte Carlo simulations. Relevance to high-statistics few-body correlation data to extract detailed information on the reaction mechanism.

doi: 10.1103/PhysRevC.98.054612
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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2014BE47      Phys.Rev. C 90, 064610 (2014)

T.L.Belyaeva, R.Perez-Torres, A.A.Ogloblin, A.S.Demyanova, S.N.Ershov, S.A.Goncharov

Determination of neutron halo radii in the first excited states of 13C and 11Be with the asymptotic normalization coefficients method

NUCLEAR REACTIONS 12C(d, p), E=11.8, 25.9, 30 MeV; 10Be(d, p), E=12.0, 25.0 MeV; analyzed differential σ(E) data using coupled-reaction-channels method. 11Be, 13C; deduced spectroscopic factors, asymptotic normalization coefficients (ANCs), and rms radii of the last neutron, existence of neutron halos in the ground states and the first excited states.

doi: 10.1103/PhysRevC.90.064610
Citations: PlumX Metrics

2014ER01      Phys.Atomic Nuclei 77, 374 (2014)

S.N.Ershov, J.S.Vaagen, M.V.Zhukov

New method for solution of coupled radial Schrodinger equations: application to the Borromean two-neutron halo nucleus 22C

NUCLEAR STRUCTURE 22C; calculated radii, dipole strength function distributions. Prufer transformations.

NUCLEAR REACTIONS 208Pb(22C, xn), E=40, 140, 240 MeV/nucleon; calculated E1 electromagnetic dissociation σ.

doi: 10.1134/S1063778814030077
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2014ER03      Phys.Atomic Nuclei 77, 989 (2014)

S.N.Ershov, J.S.Vaagen, M.V.Zhukov

Cluster model with core excitations. The 11Be example

NUCLEAR STRUCTURE 11Be; calculated energy levels, J, π. Two-body cluster model with core excitations.

doi: 10.1134/S1063778814070072
Citations: PlumX Metrics

2012ER07      Phys.Rev. C 86, 034331 (2012)

S.N.Ershov, J.S.Vaagen, M.V.Zhukov

Binding energy constraint on matter radius and soft dipole excitations of 22C

NUCLEAR STRUCTURE 22C; calculated electromagnetic dissociation σ, E1 strength function and other observables as function of S(2n) to explore effect of S(2n) on the spatial extension of an s-dominated Borromean halo nucleus. Cluster three-body hyperspherical harmonic (HH) model.

doi: 10.1103/PhysRevC.86.034331
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2012FO02      Phys.Lett. B 708, 6 (2012)

A.S.Fomichev, V.Chudoba, I.A.Egorova, S.N.Ershov, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, G.Kaminski, S.A.Krupko, I.G.Mukha, Yu.L.Parfenova, S.I.Sidorchuk, R.S.Slepnev, L.Standylo, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Isovector soft dipole mode in 6Be

NUCLEAR REACTIONS 1H(6Li, 6Be), E=47 MeV/nucleon; measured reaction products. 6Be; deduced σ(θ), J, π, population of continuum states by detecting α+p+p coincidences, negative parity states, isovector soft dipole mode associated with the 6Li ground state. Comparison with Monte-Carlo calculations.

doi: 10.1016/j.physletb.2012.01.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0935. Data from this article have been entered in the XUNDL database. For more information, click here.

2012FO24      J.Phys.:Conf.Ser. 337, 012025 (2012)

A.S.Fomichev, G.M.Ter-Akopian, A.A.Bezbakh, V.Chudoba, A.V.Daniel, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, G.Kaminski, S.A.Krupko, Y.Ts.Oganessian, Y.L.Parfenova, S.I.Sidorchuk, R.S.Slepnev, L.Standylo, S.V.Stepantsov, R.Wolski, S.N.Ershov, V.K.Lukyanov, B.V.Danilin, A.A.Korsheninnikov, V.Z.Goldberg, M.Pfutzner, I.G.Mukha, H.Simon, O.B.Tarasov, N.K.Timofeyuk, M.V.Zhukov

Status of the ACCULINNA-2 project at FLNR

doi: 10.1088/1742-6596/337/1/012025
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2012VA10      J.Phys.:Conf.Ser. 381, 012049 (2012)

J.S.Vaagen, S.N.Ershov, M.V.Zhukov

Lessons from two paradigmatic developments; Rutherford's nuclear atom and halo nuclei

doi: 10.1088/1742-6596/381/1/012049
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2011ER05      Phys.Rev. C 84, 064308 (2011)

S.N.Ershov, J.S.Vaagen, M.V.Zhukov

Modified variable phase method for the solution of coupled radial Schrodinger equations

NUCLEAR STRUCTURE 6He; calculated S-matrix elements as a function of the hyper radius of continuum states. Modified variable phase method for the numerical solution of coupled radial Schrodinger equations.

doi: 10.1103/PhysRevC.84.064308
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2009ER05      Phys.Atomic Nuclei 72, 1704 (2009); Yad.Fiz. 72, 1762 (2009)

S.N.Ershov, B.V.Danilin

Excitation of two-neutron-halo nuclei in a continuum

NUCLEAR REACTIONS 1H(11Li, X), E<1 MeV/nucleon; 208Pb(6He, X), E=240 MeV/nucleon; calculated breakup fragment energy and angular correlations, σ(E);

doi: 10.1134/S1063778809100111
Citations: PlumX Metrics

2008ER06      Physics of Part.and Nuclei 39, 835 (2008)

S.N.Ershov, B.V.Danilin

Breakup Reactions of Two-Neutron Halo Nuclei

doi: 10.1134/S1063779608060014
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2007DA30      Phys.Rev. C 76, 064612 (2007)

B.V.Danilin, J.S.Vaagen, T.Rogde, S.N.Ershov, I.J.Thompson, M.V.Zhukov, and the RNBT Collaboration

Three-body continuum energy correlations in Borromean halo nuclei. III. Short-range external fields

NUCLEAR STRUCTURE 6He, 11Li; calculated energy correlations using three-body cluster model for halo nuclides.

doi: 10.1103/PhysRevC.76.064612
Citations: PlumX Metrics

2007VA11      Int.J.Mod.Phys. E16, 1033 (2007)

J.S.Vaagen, B.V.Danilin, S.N.Ershov

Continuum spectroscopy of Halo nuclei

NUCLEAR REACTIONS 208Pb(6He, X), E=240 MeV/nucleon; calculated cross sections, excitation functions and angular correlations. Compared results to available data.

doi: 10.1142/S0218301307006484
Citations: PlumX Metrics

2006DA13      Phys.Rev. C 73, 054002 (2006)

B.V.Danilin, J.S.Vaagen, T.Rogde, S.N.Ershov, I.J.Thompson, M.V.Zhukov, and the Russian-Nordic-British Theory (RNBT) Collaboration

Three-body continuum energy correlations in Borromean halo nuclei. II

NUCLEAR STRUCTURE 6He; calculated energy correlations in three-body continuum, resonance features.

doi: 10.1103/PhysRevC.73.054002
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2006ER04      Phys.Rev. C 74, 014603 (2006)

S.N.Ershov, B.V.Danilin, J.S.Vaagen

Continuum spectroscopy of Borromean two-neutron halo nuclei

NUCLEAR REACTIONS 208Pb(6He, 2nα), E=240 MeV/nucleon; calculated fragment energy and angular correlations. Microscopic four-body distorted wave approach, comparison with data.

doi: 10.1103/PhysRevC.74.014603
Citations: PlumX Metrics

2005DA21      Phys.Rev. C 71, 057301 (2005)

B.V.Danilin, S.N.Ershov, J.S.Vaagen

Charge and matter radii of Borromean halo nuclei: The 6He nucleus

NUCLEAR STRUCTURE 4,6He; calculated charge form factors, matter density distributions.

doi: 10.1103/PhysRevC.71.057301
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2005ER06      Phys.Rev. C 72, 044606 (2005)

S.N.Ershov, B.V.Danilin, J.S.Vaagen

Electron scattering on two-neutron halo nuclei with full inclusion of final state interactions

NUCLEAR REACTIONS 6He(e, e'), (e, e'α), E=500 MeV; calculated σ(E, θ), final state interaction contributions.

doi: 10.1103/PhysRevC.72.044606
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2004ER05      Yad.Fiz. 67, 1877 (2004); Phys.Atomic Nuclei 67, 1851 (2004)


Breakup Reactions of Halo Nuclei

NUCLEAR REACTIONS 6He(e, e'), E=200 MeV; calculated σ(E, θ). 1H(9Li, 9Li), (11Li, 11Li), E=68 MeV/nucleon; calculated σ(θ). 12C, 208Pb(6He, 2nα), E=240 MeV/nucleon; calculated excitation energy spectra, Coulomb and nuclear contributions. Microscopic model, comparison with data.

doi: 10.1134/1.1811190
Citations: PlumX Metrics

2004ER06      Phys.Rev. C 70, 054604 (2004)


General structure of a two-body operator for spin-1/2 particles

doi: 10.1103/PhysRevC.70.054604
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2004ER07      Phys.Rev. C 70, 054608 (2004)

S.N.Ershov, B.V.Danilin, J.S.Vaagen, A.A.Korsheninnikov, I.J.Thompson

Structure of the 11Li continuum from breakup on proton target

NUCLEAR REACTIONS 1H(11Li, 11Li'), E=68 MeV/nucleon; calculated σ(E, θ), energy and angular correlations. 11Li deduced continuum features. Microscopic four-body distorted-wave model, comparisons with data.

doi: 10.1103/PhysRevC.70.054608
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2001ER05      Yad.Fiz. 64, No 7, 1298 (2001); Phys.Atomic Nuclei 64, 1223 (2001)

S.N.Ershov, B.V.Danilin, J.S.Vaagen

Four-Body Distorted-Wave Theory for Halo Excitations in Peripheral Fragmentation Reactions

NUCLEAR REACTIONS 12C, 208Pb(6He, 2nα), E=240 MeV; calculated σ, excitation spectra, fragments relative energy spectra. Four-body distorted-wave theory, comparison with data.

doi: 10.1134/1.1389546
Citations: PlumX Metrics

2001ER08      Phys.Rev. C64, 064609 (2001)

S.N.Ershov, B.V.Danilin, J.S.Vaagen

Inelastic Excitations and Momentum Distributions in Kinematically Complete Breakup Reactions of Two-Neutron Halo Nuclei

NUCLEAR REACTIONS 12C, 208Pb(6He, 2nα), E=240 MeV; calculated σ(E), σ(θ), fragment momentum distributions, multipole contributions, Coulomb and nuclear contributions; deduced role of inelastic excitations. Microscopic quantum-mechanical approach, comparisons with data.

doi: 10.1103/PhysRevC.64.064609
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2001VA25      Nucl.Phys. A690, 302c (2001)

J.S.Vaagen, B.V.Danilin, S.N.Ershov, I.J.Thompson, M.V.Zhukov, with the RNBT Collaboration

Extracting Reliable Knowledge of Halo Characteristics

doi: 10.1016/S0375-9474(01)00964-2
Citations: PlumX Metrics

2000ER09      Phys.Rev. C62, 041001 (2000)

S.N.Ershov, B.V.Danilin, J.S.Vaagen

Four-Body Distorted Wave Theory for Halo Excitations

NUCLEAR REACTIONS 12C, 208Pb(6He, 2nα), E=240 MeV/nucleon; calculated σ(E), total σ for elastic and inelastic breakup. Four-body DWIA. Comparisons with data.

doi: 10.1103/PhysRevC.62.041001
Citations: PlumX Metrics

2000VA19      Phys.Scr. T88, 209 (2000)

J.S.Vaagen, D.K.Gridnev, H.Heiberg-Andersen, B.V.Danilin, S.N.Ershov, V.I.Zagrebaev, I.J.Thompson, M.V.Zhukov, J.M.Bang

Borromean Halo Nuclei

doi: 10.1238/Physica.Topical.088a00209
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1999ER01      Phys.Rev.Lett. 82, 908 (1999)

S.N.Ershov, B.V.Danilin, T.Rogde, J.S.Vaagen

New Insight into Halo Fragmentation

NUCLEAR REACTIONS 1H(6He, 2nα), E=50, 200 MeV/nucleon; calculated transverse, longitudinal momentum distributions for alphas, neutrons; deduced role of low-lying continuum structure. Microscopic four-body distorted wave theory.

doi: 10.1103/PhysRevLett.82.908
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1997DA01      Phys.Rev. C55, R577 (1997); Comment Phys.Rev. C59, 554 (1999)

B.V.Danilin, T.Rogde, S.N.Ershov, H.Heiberg-Andersen, J.S.Vaagen, I.J.Thompson, M.V.Zhukov

New Modes of Halo Excitation in the 6He Nucleus

NUCLEAR REACTIONS 6He(p, p'), E=50 MeV; 6Li(n, p), E=50 MeV; calculated angle integrated σ. 6He deduced new modes of halo excitation. Three-body cluster model, DWIA.

doi: 10.1103/PhysRevC.55.R577
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1997ER05      Phys.Rev. C56, 1483 (1997)

S.N.Ershov, T.Rogde, B.V.Danilin, J.S.Vaagen, I.J.Thompson, F.A.Gareev

Halo Excitation of 6He in Inelastic and Charge-Exchange Reactions

NUCLEAR REACTIONS 6Li(n, p), E=118 MeV; analyzed σ(θ). 6He(p, p'), E=50 MeV; 6Li(n, p), E=50 MeV; calculated σ(θ) vs excitation energy, spin decomposition; deduced resonancelike structures, soft dipole excitation mode role. Four-body distorted wave theory.

doi: 10.1103/PhysRevC.56.1483
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1997VA06      Nucl.Phys. A616, 426c (1997)

J.S.Vaagen, B.V.Danilin, S.N.Ershov, T.Rogde, D.Ridikas, H.Heiberg-Andersen, J.M.Bang, M.V.Zhukov, I.J.Thompson, and the Russian-Nordic-British Theory (RNBT) Collaboration

Theortical Studies of Light Halo Nuclei; Bound states and continuum

NUCLEAR REACTIONS 6Li(n, p), E=200 MeV; calculated σ(θ) vs residual nucleus matter radii. Monople COSMA model transition densities.

doi: 10.1016/S0375-9474(97)00114-0
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1996WA09      Nucl.Phys. A599, 211c (1996)

J.W.Watson, B.D.Anderson, A.R.Baldwin, R.Madey, M.Plumley, D.Prout, C.C.Foster, P.J.Pella, S.N.Ershov, F.A.Gareev, E.L.Trykov

Spin Observables for the Isovector Spin-Dipole Resonance Seen in 40Ca(p(pol), n(pol))

NUCLEAR REACTIONS 40Ca(polarized p, n), E=135 MeV; measured polarization transfer coefficient, σ(θ) vs energy transfer. 40Sc deduced isovector spin-dipole resonances, J, π. DWIA, finite Fermi systems theory.

doi: 10.1016/0375-9474(96)00063-2
Citations: PlumX Metrics

1995GA22      Yad.Fiz. 58, No 3, 422 (1995); Phys.Atomic Nuclei 58, 371 (1995)

F.A.Gareev, S.N.Ershov, G.S.Kazacha, J.S.Vaagen

Data-to-Data Relations between Elastic and Inelastic Scattering in the Nuclear Rainbow Region of Angles

NUCLEAR REACTIONS 12C(12C, 12C), (12C, 12C'), E=240-1449 MeV; 12C(6Li, 6Li), (6Li, 6Li'), E=210, 318 MeV; 12C(3He, 3He), (3He, 3He'), E=72 MeV; 14C(3He, t), E=72 MeV; analyzed σ(θ); deduced model parameters. Data-to-data relations investigation, eikonal approximation, DWBA approaches.

1995GA24      Yad.Fiz. 58, No 4, 620 (1995); Phys.Atomic Nuclei 58, 564 (1995)

F.A.Gareev, S.N.Ershov, G.S.Kazacha, S.Yu.Shmakov, V.V.Uzhinsky

Analysis of the Properties of Exotic Nuclei in Elastic Scattering

NUCLEAR REACTIONS 28Si(11Li, 11Li), E=117.8, 319 MeV; 6Li, 6He(p, p), E=100-270 MeV; 12C(α, α), E=342 MeV/nucleon; 12C(6He, 6He), (6Li, 6Li), E=60, 345 MeV/nucleon; 12C(11Li, 11Li), (12C, 12C), E=345 MeV/nucleon; analyzed σ(θ); deduced sensitivity to neutron halo, related features. Phenomenological, microscopic optical potentials, various versions of the Glauber approximation.

1995GE13      Yad.Fiz. 58, No 5, 911 (1995); Phys.Atomic Nuclei 58, 844 (1995)

S.B.Gerasimov, S.N.Ershov, A.S.Khrykin

The Reactions pp → ppγ(ppγγ) and New Possibilities for Observing Narrow Dibaryon Resonances

NUCLEAR REACTIONS 1H(p, pγ), (p, X), E=280 MeV; calculated inclusive σ(θγ, Eγ), different conditions; deduced γ-measurement suitability for narrow baryon resonance detection.

1993AN13      Bull.Rus.Acad.Sci.Phys. 57, 118 (1993)

R.Anne, K.Borcha, R.Bimbot, V.Borrel, D.Giimo-Muller, F.A.Gareev, Z.Dlougy, S.Dogny, S.N.Ershov, G.S.Kazacha, A.Kordyasz, M.Levitovich, S.M.Lukyanov, A.S.Mueller, Yu.E.Penionzhkevich, F.Puzho, M.-G.Sen-Loran, N.K.Skobelev, S.P.Tretiakova, Ya.Shvanda

Elastic Scattering of 11Li Ions with an Energy of 29 MeV per Nucleon on 28Si Nuclei

NUCLEAR REACTIONS 28Si(11Li, 11Li), E=29 MeV/nucleon; measured σ(θ). 28Si(7Li, 7Li), E=177.8 MeV; analyzed σ(θ); deduced model parameters, projectile neutron halo effects role. Optical model, Wood-Saxon potential.

1993LE14      Nucl.Phys. A562, 301 (1993)

M.Lewitowicz, C.Borcea, F.Carstoiu, M.G.Saint-Laurent, A.Kordyasz, R.Anne, P.Roussel-Chomaz, R.Bimbot, V.Borrel, S.Dogny, D.Guillemaud-Mueller, A.C.Mueller, F.Pougheon, F.A.Gareev, S.N.Ershov, S.Lukyanov, Yu.Penionzhkevich, N.Skobelev, S.Tretyakova, Z.Dlouhy, L.Nosek, J.Svanda

Elastic Scattering of a Secondary 11Li Beam on 28Si at 29 MeV/Nucleon

NUCLEAR REACTIONS 28Si(7Li, 7Li), E=177.8 MeV; 28Si(11Li, 11Li), E=319 MeV; measured σ(θ); deduced reaction mechanism. 11Li deduced neutron halo role. Optical model, phenomenological potential, coupled-channel model, double-folding potential, DDM3Y interaction.

doi: 10.1016/0375-9474(93)90201-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1879.

1993SA35      Europhys.Lett. 22, 511 (1993)

S.B.Sakuta, A.A.Ogloblin, O.Ya.Osadchy, Yu.A.Glukhov, S.N.Ershov, F.A.Gareev, J.S.Vaagen

Direct Experimental Evidence for a Soft-Dipole Response in 6He

NUCLEAR REACTIONS 6Li(7Li, 7Be), E=78, 82 MeV; measured σ(θ), σ(E(7Be)). 6He deduced soft dipole response evidence.

doi: 10.1209/0295-5075/22/7/006
Citations: PlumX Metrics

1992BO09      Yad.Fiz. 55, 107 (1992); Sov.J.Nucl.Phys. 55, 60 (1992)

I.N.Borzov, F.A.Gareev, S.N.Ershov, R.S.Kurmanov, E.L.Trykov, S.A.Fayans

Microscopic Analysis of the Inclusive Spectra and Polarization Characteristics of (p, n), (n, p), (p(pol), n(pol)), and (n(pol), p(pol)) Reactions on 54Fe at E(N) = 300 MeV

NUCLEAR REACTIONS 54Fe(p, n), (polarized p, n), E=298 MeV; 54Fe(polarized n, p), E=298 MeV; calculated σ(θn, En), σ(θp, Ep), transverse polarization transfer coefficient vs θ. DWIA calculations.

1992DE18      Nucl.Phys. A542, 208 (1992)

A.S.Demyanova, E.F.Svinareva, S.A.Goncharov, S.N.Ershov, F.A.Gareev, G.S.Kazacha, A.A.Ogloblin, J.S.Vaagen

Scattering of 3He on 12C and the Inelastic Form Factor

NUCLEAR REACTIONS 12C(3He, 3He'), E=72 MeV; measured σ(θ); deduced strong absorption radius form factor role. DWBA.

doi: 10.1016/0375-9474(92)90213-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0846.

1992FA08      Phys.Lett. 292B, 239 (1992)

S.A.Fayans, S.N.Ershov, E.F.Svinareva

New Soft Mode in the 11Li Nucleus Excited Through (p, p') Reaction

NUCLEAR REACTIONS 11Li(p, pX), E=60, 100 MeV; calculated inclusive σ(θp, Ep); deduced 11Li new soft mode excitation role. Self-consistent mean field particle-hole nucleon densities, distorted waves.

doi: 10.1016/0370-2693(92)91168-9
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1992GA27      Europhys.Lett. 20, 487 (1992)

F.A.Gareev, S.N.Ershov, E.F.Svinareva, B.V.Danilin, S.A.Fayans, D.V.Fedorov, M.V.Zhukov, S.A.Goncharov, J.S.Vaagen

Proton Elastic Scattering on Neutron Halo Nuclei

NUCLEAR REACTIONS 6Li, 6He(p, p), E=100-270 MeV; calculated σ(θ); deduced size, halo effect roles. Folding model.

doi: 10.1209/0295-5075/20/6/003
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1991DA08      Phys.Rev. C43, 2835 (1991)

B.V.Danilin, M.V.Zhukov, S.N.Ershov, F.A.Gareev, R.S.Kurmanov, J.S.Vaagen, J.M.Bang

Dynamical Multicluster Model for Electroweak and Charge-Exchange Reactions

NUCLEAR REACTIONS 6Li(p, p'), (n, p), (p, n), E=280 MeV; 6Li(p, n), E=160, 200 MeV; calculated σ(θ). Dynamical cluster model, hyperspherical harmonics method, DWIA.

NUCLEAR STRUCTURE 6Li, 6He, 6Be; calculated transition densities. 6Li; calculated transverse M1 transition form factor. Dynamical cluster model, hyperspherical harmonics method.

doi: 10.1103/PhysRevC.43.2835
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1990DE31      Phys.Scr. T32, 89 (1990)

A.S.Demyanova, A.A.Ogloblin, S.N.Ershov, F.A.Gareev, R.S.Kurmanov, E.F.Svinareva, S.A.Goncharov, V.V.Adodin, N.Burtebaev, J.M.Bang, J.S.Vaagen

Rainbows in Nuclear Reactions and the Optical Potential

NUCLEAR REACTIONS 12,13,14C(3He, 3He), E=39.6, 12 MeV; 14N(3He, 3He), E=72 MeV; 14C(3He, 3He), E=22.06 MeV; 14N, 14C(3He, t), E=72 MeV; 14,13C(3He, t), E=39.6 MeV; analyzed σ(θ); deduced model parameters, rainbow characteristics.

doi: 10.1088/0031-8949/1990/T32/015
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0831.

1989DE34      Nucl.Phys. A501, 336 (1989)

A.S.Demyanova, J.M.Bang, F.A.Gareev, S.A.Goncharov, S.N.Ershov, A.A.Ogloblin, P.P.Korovin

Investigation of the Nucleus-Nucleus Interaction at Small Distances in Elastic Scattering of 6Li and the Reaction (6Li, 6He) on Carbon Isotopes

NUCLEAR REACTIONS 12,13,14C(6Li, 6Li), E=90-93 MeV; 13,14C(6Li, 6He), E=93 MeV; measured σ(θ); deduced potential parameters, reaction components. Microscopic DWBA.

doi: 10.1016/0375-9474(89)90297-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1440.

1989ER05      Phys.Lett. 227B, 315 (1989)

S.N.Ershov, F.A.Gareev, R.S.Kurmanov, E.F.Svinareva, G.S.Kazacha, A.S.Demyanova, A.A.Ogloblin, S.A.Goncharov, J.S.Vaagen, J.M.Bang

Do Rainbows Observed in Light Ion Scattering Really Pin Down the Optical Potential ( Question )

NUCLEAR REACTIONS 14C(3He, 3He), 14C(3He, t), E=72 MeV; calculated σ(θ); deduced potential ambiguities, real, imaginary part correlations.

doi: 10.1016/0370-2693(89)90936-2
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1989ER06      Yad.Fiz. 50, 90 (1989)

S.N.Ershov, S.P.Ivanova

Investigation of Statistical γ Rays in Heavy-Ion-Induced Reactions

NUCLEAR REACTIONS 150Nd(16O, xn), E=77.7 MeV; 126Sn, 165Ho(22Ne, xn), E=178 MeV; 232Th(22Ne, xnF), E=178 MeV; calculated γ spectra, γ-multiplicity. Statistical decay.

1989GA26      Fiz.Elem.Chastits At.Yadra 20, 1293 (1989); Sov.J.Part.Nucl 20, 547 (1989)

F.A.Gareev, S.N.Ershov, A.A.Ogloblin, S.B.Sakuta

Charge-Exchange Reactions with Lithium Ions and Their use in the Study of Nuclear Structure

NUCLEAR REACTIONS 27Al, 52Cr, 90,91Zr, 120Sn, 12C, 16O(6Li, 6He), E=93 MeV; 12C, 16O(7Li, 7Be), E=78 MeV; 12C(p, n), E=99.1 MeV; 12C(n, p), E=59.5 MeV; 16O(p, n), E=135.2 MeV; 16O(n, p), E not given; 12C(12C, 12N), E=420 MeV; compiled, analyzed data; deduced precritical effects role, form factor radial dependence.

1988BO43      Yad.Fiz. 48, 399 (1988); Sov.J.Nucl.Phys. 48, 251 (1988)

I.N.Borzov, B.V.Zhuravlev, F.A.Gareev, S.N.Ershov, N.I.Pyatov, S.A.Fayans

Microscopic Analysis of the 90Zr(p, n)90Nb Reaction at E(p) = 22.5 MeV

NUCLEAR REACTIONS 90Zr(p, n), E=22.5 MeV; analyzed σ(θ), σ; deduced reaction mechanism. Microscopic distorted wave method.

1988DE34      Phys.Rev. C38, 1975 (1988)

A.S.Demiyanova, A.A.Ogloblin, Yu.V.Lyashko, V.V.Adodin, N.Burtebaev, S.N.Ershov, F.A.Gareev, P.P.Korovin, J.M.Bang, S.A.Goncharov, J.S.Vaagen

Observation of a Nuclear Rainbowlike Phenomenon in the (3He, t) Charge-Exchange Reaction

NUCLEAR REACTIONS 14C(3He, t), (3He, 3He), E=72 MeV; measured σ(θ); deduced model parameters, nuclear rainbow. DWBA analysis.

doi: 10.1103/PhysRevC.38.1975
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1988DE47      Nucl.Phys. A482, 383 (1988)

A.S.Demyanova, A.A.Ogloblin, S.N.Ershov, F.A.Gareev, P.P.Korovin, S.A .Goncharov, U.V.Lyashko, V.V.Adonin, N.Burtebaev, J.M.Bang

Rainbow effects in charge exchange reactions

NUCLEAR REACTIONS 12C(6Li, 6Li'), 14C(3He, 3He), 14C(3He, t), 14C(6Li, 6He), 14C(6Li, 6Li), E=72-93 MeV; measured products, 14C, 14N, 6He, 3H, 12C; deduced σ(θ). Data were imported from EXFOR entry F0853.

doi: 10.1016/0375-9474(88)90598-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0853.

1988GA18      Yad.Fiz. 48, 97 (1988)

F.A.Gareev, S.N.Ershov, N.I.Pyatov, S.A.Fayans

Analysis of the 48Ca(p, n)48Sc Reaction at Intermediate Energies and Structure of Nuclear Charge-Exchange Excitations

NUCLEAR REACTIONS 48Ca(polarized p, n), E=134, 160 MeV; analyzed σ(θ), σ(θn, En), analyzing power; deduced spin polarization transfer coefficients. DWBA.

1988GA28      Yad.Fiz. 48, 1217 (1988)

F.A.Gareev, Yu.A.Glukhov, S.A.Goncharov, V.V.Danichev, A.S.Demyanova, S.N.Ershov, G.S.Kazacha, A.A.Ogloblin, N.I.Pyatov, S.B.Sakuta, S.A.Fayans

Study of 90Zr(7Li, 7Be)90Y Reaction at E(7Li) = 78 MeV

NUCLEAR REACTIONS 90Zr(7Li, 7Be), E=78 MeV; measured σ(θ), σ(θ(7Be), E(7Be)); deduced reaction mechanism. 90Y levels deduced L, J.

1987DE02      Phys.Lett. 184B, 129 (1987)

A.C.Demiyanova, V.N.Bragin, A.A.Ogloblin, A.L.Lebedev, J.M.Bang, S.A.Goncharov, S.N.Ershov, F.A.Gareev, P.P.Korovin

Angular Distributions of Elastic, Inelastic and Charge Exchange Reactions of 6Li + 14C at E(6Li) = 93 MeV

NUCLEAR REACTIONS 14C(6Li, 6Li), (6Li, 6Li'), (6Li, 6He), E=93 MeV; 12C(6Li, 6Li'), E=90 MeV; measured σ(θ). Enriched 14C target. Optical model, DWBA calculations.

doi: 10.1016/0370-2693(87)90555-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0853.

1987VD02      Yad.Fiz. 45, 388 (1987)

A.I.Vdovin, F.A.Gareev, S.N.Ershov, V.Yu.Ponomarev

Nuclear Structure Effect on the M1 Quenching Factor in (p, p') Reaction

NUCLEAR REACTIONS 90,92,94,96Zr(p, p'), E=200 MeV; calculated σ(θ), σ(Ep'). 90,92,94,96Zr deduced M1 transition strength quenching factor characteristics. Distorted wave approximation.

1987VO09      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 2049 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 160 (1987)

V.V.Volkov, S.N.Ershov, S.P.Ivanova

Yield of Evaporation α-Particles in Reactions with Heavy Ions

NUCLEAR REACTIONS, MECPD 197Au, 209Bi(12C, αX), E=126 MeV; 197Au, 209Bi(16O, αX), E=168 MeV; 109Ag, 197Au, 232Th(40Ar, αX), E=240-340 MeV; calculated fusion, fission, evaporation α-particle σ.

1986BA78      Phys.Scr. 34, 541 (1986)

J.Bang, F.A.Gareev, N.I.Pyatov, S.N.Ershov, S.A.Fayans

Spin-Isospin Excitations in Nuclei

NUCLEAR REACTIONS 90Zr, 208Pb(p, n), E=200 MeV; 48Ca(p, n), E=160 MeV; 16O(p, n), E=135.2 MeV; calculated σ(En, θn). Finite Fermi systems.

doi: 10.1088/0031-8949/34/6A/009
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1986BR33      Pisma Zh.Eksp.Teor.Fiz. 43, 504 (1986); JETP Lett.(USSR) 43, 652 (1986)

V.N.Bragin, F.A.Gareev, S.A.Goncharov, A.S.Demyanova, S.N.Ershov, P.P.Korovin, A.L.Lebedev, A.A.Ogloblin

Refraction Effects in Quasielastic Heavy-Ion Processes

NUCLEAR REACTIONS, MECPD 14C(6Li, 6Li), (6Li, 6He), E=93 MeV; measured σ(θ); deduced nuclear medium refraction effects. Enriched target. Optical model analyses.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1440.

1986GA30      Yad.Fiz. 44, 1435 (1986)

F.A.Gareev, S.N.Ershov, N.I.Pyatov, S.A.Fayans

Study of Neutron Spectrum from Reaction 208Pb(p, n)208Bi at E(p) = 200 MeV

NUCLEAR REACTIONS, MECPD 208Pb(p, n), E=200 MeV; calculated σ(En, θn). DWIA.

1986GA31      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 865 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.5, 32 (1986)

F.A.Gareev, M.Gmitro, S.A.Goncharov, S.N.Ershov, P.P.Korovin

An Investigation of 0+ → 0--Transitions in 16O(p, p')16O and 16O(p, n)16F Reactions

NUCLEAR REACTIONS 16O(p, p'), (p, n), (polarized p, p'), (polarized p, n), E=35, 65, 80, 135 MeV; calculated σ(θ), analyzing powers. Distorted wave method.

1986VD02      Yad.Fiz. 44, 379 (1986)

A.I.Vdovin, F.A.Gareev, S.N.Ershov, M.Mora, V.Yu.Ponomarev

Excitation of 0- States in Inelastic Proton Scattering at Intermediiate Energies

NUCLEAR STRUCTURE 90Zr; calculated transition densities. RPA.

NUCLEAR REACTIONS 90Zr(p, p'), E=200 MeV; calculated σ(θ); deduced tensor interaction role. 90Zr deduced isovector 0- resonance excitation possibility. Distorted wave approximation, separable spin dipole interaction, RPA transition densities.

1986VO04      Yad.Fiz. 43, 874 (1986)

V.V.Volkov, S.N.Ershov, S.P.Ivanova

On High Yield of Evaporated α Particles in Heavy-Ion Reactions

NUCLEAR REACTIONS 232Th(40Ar, xα), E=240 MeV; calculated evaporation α-particle yield; deduced fusion mechanism.

1985AL07      Nucl.Phys. A436, 338 (1985)

D.V.Aleksandrov, Yu.A.Glukhov, A.S.Demyanova, A.A.Ogloblin, S.B.Sakuta, V.V.Sukharevsky, S.V.Tolokonnikov, S.A.Fayans, F.A.Gareev, S.N.Ershov, I.N.Borzov, J.Bang

A Study of the 14C(6Li, 6He)14N Reaction at 93 MeV

NUCLEAR REACTIONS 14C(6Li, 6He), E=93 MeV; measured σ(E(6He)), σ(θ); deduced reaction mechanism, Landau-Migdal force constant. Finite Fermi system, shell model functions, transition densities, DWBA analysis.

doi: 10.1016/0375-9474(85)90202-7
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1985BA33      Nucl.Phys. A440, 445 (1985); Erratum Nucl.Phys. A457, 742 (1986)

J.Bang, S.A.Fayans, F.A.Gareev, S.N.Ershov, N.I.Pyatov

Microscopic DWIA Analysis of the (p, n) Reactions

NUCLEAR REACTIONS 90Zr(p, n), E=120, 200 MeV; 208Pb(p, n), E=120, 160, 200 MeV; 48Ca(p, n), E=160 MeV; calculated σ(θ). Microscopic DWIA analysis.

doi: 10.1016/0375-9474(85)90240-4
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1985BO51      Yad.Fiz. 42, 625 (1985)

I.N.Borzov, F.A.Gareev, S.N.Ershov, S.V.Tolokonnikov, S.A.Fayans

Excitation of Unnatural Parity States in (p, p') Reactions

NUCLEAR REACTIONS 48Ca, 90Zr, 208Pb(p, p'), E=160, 201 MeV; calculated σ(θ). DWIA, microscopic transition densities.

1985DE41      Nucl.Phys. A444, 519 (1985)

A.S.Demyanova, S.A.Fayans, Yu.A.Glukhov, A.A.Ogloblin, S.B.Sakuta, S.N.Ershov, F.A.Gareev, N.I.Pyatov

A Study of the 90Zr(6Li, 6He)90Nb Reaction at E(6Li) = 93 MeV

NUCLEAR REACTIONS 90Zr(6Li, 6He), E=93 MeV; measured σ(E(6He), θ); deduced reaction mechanism. Misroscopic DWBA analysis.

doi: 10.1016/0375-9474(85)90466-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1418.

1985GA11      Yad.Fiz. 42, 20 (1985)

F.A.Gareev, M.Gmitro, S.N.Ershov, J.Cejpek

Study of the Reaction 16O(p, n)16F at E(p) = 135 MeV

NUCLEAR REACTIONS 16O(p, n), E=135 MeV; analyzed σ(θ). DWIA, direct, exchange nucleon knockout process.

1984GA19      Yad.Fiz. 39, 1401 (1984)

F.A.Gareev, S.N.Ershov, N.I.Pyatov, S.A.Fayans

Microscopic Description of Charge-Exchange Nuclear Resonances Excited in the (p, n) Reactions

NUCLEAR REACTIONS 90Zr(p, n), E=120, 200 MeV; 48Ca(p, n), E=160 MeV; calculated σ(θ), IAS, Gamow-Teller resonance, dipole, spin-dipole excitation transition densities. DWIA, finite Fermi systems.

1983GA12      Yad.Fiz. 38, 73 (1983)

F.A.Gareev, S.A.Goncharov, S.N.Ershov, G.S.Kazacha, E.Bang

Investigation of Charge Exchange Reactions (6Li, 6He)

NUCLEAR REACTIONS 14C(6Li, 6He), E=62 MeV; calculated σ(θ). Charge exchange spin-flip reaction, three-body cluster, recoil effects.

1981GA12      Yad.Fiz. 33, 645 (1981)

F.A.Gareev, S.N.Ershov, N.I.Pyatov, S.A.Fayans, D.I.Salamov

Self-Consistent Description of Dipole States Taking into Account the One-Particle Continuum

NUCLEAR STRUCTURE 16O, 48Ca, 58Ni, 90Zr, 208Pb; calculated B(E1), dipole strength functions, escape widths, transition densities. Self-consistent, translationally invariant model, separable effective interactions.

1981GA32      Yad.Fiz. 34, 648 (1981)

F.A.Gareev, S.N.Ershov, S.A.Fayans

Simple Description of Nuclear Excitations in Continuum

NUCLEAR REACTIONS 58Ni(p, p'), E=12.5-45 MeV; calculated multipole transition strength function, B(λ), dynamical deformation parameters. Microscopic model.

1980ER03      Phys.Scr. 22, 19 (1980)

S.N.Ershov, F.A.Gareev, J.Cejpek, J.Bang, B.S.Nilsson

Two-Particle Transfer in Heavy Ion Reactions

NUCLEAR REACTIONS 42Ca(16O, 18O), (16O, 14O), E=56 MeV; 48Ca(18O, 16O), E=50 MeV; calculated σ(θ). DWBA, recoil effects, model form factors.

doi: 10.1088/0031-8949/22/1/003
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1979GA10      Phys.Scr. 19, 509 (1979)

F.A.Gareev, S.N.Ershov, J.Revai, J.Bang, B.S.Nilsson

A New Method for Calculation of Eigenstates for a System of a Core and Two Valence Nucleons

NUCLEAR STRUCTURE 18O; calculated eigenvalues, eigenstates. Core plus two valence nuclear model. Exact solution of Lippman-Schwinger equation, potential given by sum of separable terms.

doi: 10.1088/0031-8949/19/5-6/003
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