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Search: Author = A.V.Dobrovolsky

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2022AL14      Physics of Part.and Nuclei 53, 655 (2022)

G.D.Alkhazov, A.A.Vorobyov, A.V.Dobrovolsky, G.A.Korolev, A.V.Khanzadeev

Study of the Structure of Exotic Nuclei by Proton Elastic Scattering in Inverse Kinematics Using the Active Target IKAR

NUCLEAR REACTIONS ¹H(⁶He, X), (¹¹Li, X), (¹⁴Be, X), (⁸B, X), (¹⁵C, X), E=0.7 GeV/nucleon; measured reaction products. ⁶He, ¹¹Li, ¹⁴Be, ⁸B, ¹⁵C; deduced nuclear radii, halo, σ(t). Comparison with calculations. The Helmholtz Center for Heavy Ion Research (GSI, Darmstadt).

doi: 10.1134/S1063779622030029
Citations: PlumX Metrics

2021DO02      Nucl.Phys. A1008, 122154 (2021)

A.V.Dobrovolsky, G.A.Korolev, S.Tang, G.D.Alkhazov, G.Colo, I.Dillmann, P.Egelhof, A.Estrade, F.Farinon, H.Geissel, S.Ilieva, A.G.Inglessi, Y.Ke, A.V.Khanzadeev, O.A.Kiselev, J.Kurcewicz, L.X.Chung, Yu.A.Litvinov, G.E.Petrov, A.Prochazka, C.Scheidenberger, L.O.Sergeev, H.Simon, M.Takechi, V.Volkov, A.A.Vorobyov, H.Weick, V.I.Yatsoura

Nuclear matter distributions in the neutron-rich carbon isotopes ^14-17C from intermediate-energy proton elastic scattering in inverse kinematics

NUCLEAR REACTIONS ¹H(¹²C, ¹²C), (¹⁴C, ¹⁴C), (¹⁵C, ¹⁵C), (¹⁶C, ¹⁶C), (¹⁷C, ¹⁷C), E ∼ 700 MeV/nucleon; measured reaction products. ^{12,14,15,16,17}C; deduced total and core matter distributions, rms radii. Comparison with available data, fragment separator FRS at GSI.

doi: 10.1016/j.nuclphysa.2021.122154
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2535.

2019DO05      Nucl.Phys. A989, 40 (2019)

A.V.Dobrovolsky, G.A.Korolev, A.G.Inglessi, G.D.Alkhazov, G.Colo, I.Dillmann, P.Egelhof, A.Estrade, F.Farinon, H.Geissel, S.Ilieva, Y.Ke, A.V.Khanzadeev, O.A.Kiselev, J.Kurcewicz, X.C.Le, Yu.A.Litvinov, G.E.Petrov, A.Prochazka, C.Scheidenberger, L.O.Sergeev, H.Simon, M.Takechi, S.Tang, V.Volkov, A.A.Vorobyov, H.Weick, V.I.Yatsoura

Nuclear-matter distribution in the proton-rich nuclei ⁷Be and ⁸B from intermediate energy proton elastic scattering in inverse kinematics

NUCLEAR REACTIONS ¹H(⁷Be, ⁷Be), E=701 MeV/nucleon;¹H(⁸B, x), E=702 MeV/nucleon; measured reaction products. ⁷Be, ⁸B; deduced σ, dσ/dt, σ_pp, σ_pn, parameters using fit to the data, nuclear matter density distribution, nuclear matter radii for both ⁷Be and ⁸B. Compared with other calculations and published measurements.

doi: 10.1016/j.nuclphysa.2019.05.012
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2456.

2018KO13      Phys.Lett. B 780, 200 (2018)

G.A.Korolev, A.V.Dobrovolsky, A.G.Inglessi, G.D.Alkhazov, P.Egelhof, A.Estrade, I.Dillmann, F.Farinon, H.Geissel, S.Ilieva, Y.Ke, A.V.Khanzadeev, O.A.Kiselev, J.Kurcewicz, X.C.Le, Yu.A.Litvinov, G.E.Petrov, A.Prochazka, C.Scheidenberger, L.O.Sergeev, H.Simon, M.Takechi, S.Tang, V.Volkov, A.A.Vorobyov, H.Weick, V.I.Yatsoura

Halo structure of ⁸B determined from intermediate energy proton elastic scattering in inverse kinematics

NUCLEAR REACTIONS ¹H(⁸B, p), E=0.7 GeV/nucleon; measured reaction products, Ep, Ip. ⁸B; deduced σ(θ), root-mean-square (rms) matter and halo radii. Comparison with available data.

doi: 10.1016/j.physletb.2018.03.013
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2012IL01      Nucl.Phys. A875, 8 (2012)

S.Ilieva, F.Aksouh, G.D.Alkhazov, L.Chulkov, A.V.Dobrovolsky, P.Egelhof, H.Geissel, M.Gorska, A.Inglessi, R.Kanungo, A.V.Khanzadeev, O.A.Kiselev, G.A.Korolev, X.C.Le, Yu.A.Litvinov, C.Nociforo, D.M.Seliverstov, L.O.Sergeev, H.Simon, V.A.Volkov, A.A.Vorobyov, H.Weick, V.I.Yatsoura, A.A.Zhdanov

Nuclear-matter density distribution in the neutron-rich nuclei ^{12, 14}Be from proton elastic scattering in inverse kinematics

NUCLEAR REACTIONS ¹H(¹²Be, ¹²Be), (¹⁴Be, ¹⁴Be), E=700 MeV/nucleon; measured recoil Ep, Ip(θ) using time-projection chamber; deduced σ, σ(E), scattering amplitudes, nuclear matter radii, halo nuclei, matter density parameters; calculated σ, σ(E) using Glauber theory. Inverse kinematics scattering with secondary radioactive beam, FRS fragment separator.

doi: 10.1016/j.nuclphysa.2011.11.010
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1975.

2011KI49      Nucl.Instrum.Methods Phys.Res. A 641, 72 (2011)

O.A.Kiselev, F.Aksouh, A.Bleile, O.V.Bochkarev, L.V.Chulkov, D.Cortina-Gil, A.V.Dobrovolsky, P.Egelhof, H.Geissel, M.Hellstroem, N.B.Isaev, B.G.Komkov, M.Matos, F.V.Moroz, G.Muenzenberg, M.Mutterer, V.A.Mylnikov, S.R.Neumaier, V.N.Pribora, D.M.Seliverstov, L.O.Sergueev, A.Shrivastava, K.Suemmerer, H.Weick, M.Winkler, V.I.Yatsoura

A new experimental approach to investigate intermediate energy proton elastic scattering and breakup reactions on exotic nuclei in inverse kinematics

NUCLEAR REACTIONS ¹H(⁶He, ⁶He), ¹H(⁸He, ⁸He), ^6,8He(p, p), E=4.3-5.3 GeV; measured products, ⁶He, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry O1908.

doi: 10.1016/j.nima.2011.03.046
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1908.

2006AL16      Phys.Atomic Nuclei 69, 1124 (2006)

G.D.Alkhazov, A.V.Dobrovolsky, A.A.Lobodenko

Experimental Studies of the Nuclear Spatial Structure of Neutron-Rich He and Li Isotopes

NUCLEAR REACTIONS ^6,8,9,11Li(p, p), E ≈ 700 MeV; ^4,8He(p, p), E not given; analyzed elastic σ(θ). ^4,8He, ^6,8,9,11Li deduced radii, density distributions, halo features.

doi: 10.1134/S1063778806070052
Citations: PlumX Metrics

2006DO02      Nucl.Phys. A766, 1 (2006)

A.V.Dobrovolsky, G.D.Alkhazov, M.N.Andronenko, A.Bauchet, P.Egelhof, S.Fritz, H.Geissel, C.Gross, A.V.Khanzadeev, G.A.Korolev, G.Kraus, A.A.Lobodenko, G.Munzenberg, M.Mutterer, S.R.Neumaier, T.Schafer, C.Scheidenberger, D.M.Seliverstov, N.A.Timofeev, A.A.Vorobyov, V.I.Yatsoura

Study of the nuclear matter distribution in neutron-rich Li isotopes

NUCLEAR REACTIONS ¹H(⁶Li, ⁶Li), (⁸Li, ⁸Li), (⁹Li, ⁹Li), (¹¹Li, ¹¹Li), E=700 MeV/nucleon; measured, analyzed small-angle elastic scattering σ(θ). ^6,8,9,11Li deduced radii, matter distributions.

doi: 10.1016/j.nuclphysa.2005.11.016
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1326.

2005CH50      Nucl.Phys. A759, 43 (2005)

L.V.Chulkov, F.Aksouh, A.Bleile, O.V.Bochkarev, D.Cortina-Gil, A.V.Dobrovolsky, P.Egelhof, H.Geissel, M.Hellstrom, N.B.Isaev, O.A.Kiselev, B.G.Komkov, M.Matos, F.N.Moroz, G.Munzenberg, M.Mutterer, V.A.Mylnikov, S.R.Neumaier, V.N.Pribora, D.M.Seliverstov, L.O.Sergeev, A.Shrivastava, K.Summerer, S.Yu.Torilov, H.Weick, M.Winkler, V.I.Yatsoura

Quasi-free scattering with ^{6, 8}He beams

NUCLEAR REACTIONS ¹H(⁶He, p), (⁶He, np), (⁶He, pα), E=717 MeV/nucleon; ¹H(⁸He, p), (⁸He, np), (⁸He, pα), E=671 MeV/nucleon; measured recoil proton spectra, σ(E, θ). ^6,8He deduced cluster configurations, spectroscopic factors.

doi: 10.1016/j.nuclphysa.2005.05.148
Citations: PlumX Metrics

2005KI21      Eur.Phys.J. A 25, Supplement 1, 215 (2005)

O.A.Kiselev, F.Aksouh, A.Bleile, O.V.Bochkarev, L.V.Chulkov, D.Cortina-Gil, A.V.Dobrovolsky, P.Egelhof, H.Geissel, M.Hellstrom, N.B.Isaev, B.G.Komkov, M.Matos, F.V.Moroz, G.Munzenberg, M.Mutterer, V.A.Mylnikov, S.R.Neumaier, V.N.Pribora, D.M.Seliverstov, L.O.Sergueev, A.Shrivastava, K.Summerer, H.Weick, M.Winkler, V.I.Yatsoura

Investigation of nuclear matter distribution of the neutron-rich He isotopes by proton elastic scattering at intermediate energies

NUCLEAR REACTIONS ¹H(⁶He, p), (⁸He, p), E ≈ 700 MeV/nucleon; measured recoil proton spectra, σ(E, θ). ^6,8He deduced nuclear matter density distributions, charge radii, cluster configurations, spectroscopic factors.

doi: 10.1140/epjad/i2005-06-156-3
Citations: PlumX Metrics

2004AL09      Nucl.Phys. A734, 361 (2004)

G.D.Alkhazov, A.V.Dobrovolsky, A.A.Lobodenko

Matter density distributions and radii of light exotic nuclei from intermediate-energy proton elastic scattering and from interaction cross sections

NUCLEAR STRUCTURE ^4,6,8He, ^6,8,9,11Li; analyzed scattering data; deduced radii, halo features.

NUCLEAR REACTIONS ⁶He(p, p), E=0.7 GeV; calculated σ(θ). ¹²C(⁶He, X), (⁶Li, X), (¹¹Li, X), E=0.8 GeV/nucleon; calculated reaction σ, dependence on incident particle radius.

doi: 10.1016/S0375-9474(04)90307-7
Citations: PlumX Metrics

2002AL26      Nucl.Phys. A712, 269 (2002)

G.D.Alkhazov, A.V.Dobrovolsky, P.Egelhof, H.Geissel, H.Irnich, A.V.Khanzadeev, G.A.Korolev, A.A.Lobodenko, G.Munzenberg, M.Mutterer, S.R.Neumaier, W.Schwab, D.M.Seliverstov, T.Suzuki, A.A.Vorobyov

Nuclear matter distributions in the ⁶He and ⁸He nuclei from differential cross sections for small-angle proton elastic scattering at intermediate energy

NUCLEAR REACTIONS ¹H(α, α), (⁶He, ⁶He), (⁸He, ⁸He), E ≈ 0.7 GeV/nucleon; analyzed small-angle elastic scattering σ(θ). ^6,8He deduced density distributions, radii. Comparison with model predictions, previous results.

doi: 10.1016/S0375-9474(02)01273-3
Citations: PlumX Metrics

2002EG02      Eur.Phys.J. A 15, 27 (2002)

P.Egelhof, G.D.Alkhazov, M.N.Andronenko, A.Bauchet, A.V.Dobrovolsky, S.Fritz, G.E.Gavrilov, H.Geissel, C.Gross, A.V.Khanzadeev, G.A.Korolev, G.Kraus, A.A.Lobodenko, G.Munzenberg, M.Mutterer, S.R.Neumaier, T.Schafer, C.Scheidenberger, D.M.Seliverstov, N.A.Timofeev, A.A.Vorobyov, V.I.Yatsoura

Nuclear-matter distributions of halo nuclei from elastic proton scattering in inverse kinematics

NUCLEAR REACTIONS ¹H(⁶Li, ⁶Li), (⁸Li, ⁸Li), (⁹Li, ⁹Li), (¹¹Li, ¹¹Li), (⁶He, ⁶He), (⁸He, ⁸He), E ≈ 700 MeV/nucleon; measured σ(θ). ^6,8He, ^6,8,9,11Li deduced radii. Comparison with previous results, model predictions.

doi: 10.1140/epja/i2001-10219-7
Citations: PlumX Metrics

2002NE19      Nucl.Phys. A712, 247 (2002)

S.R.Neumaier, G.D.Alkhazov, M.N.Andronenko, A.V.Dobrovolsky, P.Egelhof, G.E.Gavrilov, H.Geissel, H.Irnich, A.V.Khanzadeev, G.A.Korolev, A.A.Lobodenko, G.Munzenberg, M.Mutterer, W.Schwab, D.M.Seliverstov, T.Suzuki, N.A.Timofeev, A.A.Vorobyov, V.I.Yatsoura

Small-angle proton elastic scattering from the neutron-rich isotopes ⁶He and ⁸He, and from ⁴He, at 0.7 GeV in inverse kinematics

NUCLEAR REACTIONS ¹H(α, α), (⁶He, ⁶He), (⁸He, ⁸He), E ≈ 0.7 GeV/nucleon; measured small-angle elastic scattering σ(θ); deduced integral elastic σ, total and reaction σ. Halo nuclei.

doi: 10.1016/S0375-9474(02)01274-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0493.

1997AL09      Phys.Rev.Lett. 78, 2313 (1997)

G.D.Alkhazov, M.N.Andronenko, A.V.Dobrovolsky, P.Egelhof, G.E.Gavrilov, H.Geissel, H.Irnich, A.V.Khanzadeev, G.A.Korolev, A.A.Lobodenko, G.Munzenberg, M.Mutterer, S.R.Neumaier, F.Nickel, W.Schwab, D.M.Seliverstov, T.Suzuki, J.P.Theobald, N.A.Timofeev, A.A.Vorobyov, V.I.Yatsoura

Nuclear Matter Distributions in ⁶He and ⁸He from Small Angle p-He Scattering in Inverse Kinematics at Intermediate Energy

NUCLEAR REACTIONS ¹H(α, α), (⁶He, ⁶He), (⁸He, ⁸He), E=674-699 MeV/nucleon; measured absolute differential σ; deduced model parameters. ^6,8He deduced nuclear matter radii.

doi: 10.1103/PhysRevLett.78.2313
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1995NE04      Nucl.Phys. A583, 799c (1995)

S.Neumaier, G.D.Alkhazov, M.N.Andronenko, T.Beha, K.-H.Behr, A.Brunle, K.Burkard, A.V.Dobrovolsky, P.Egelhof, C.Fischer, G.E.Gavrilov, H.Geissel, V.I.Iatsoura, H.Irnich, A.V.Khanzadeev, G.A.Korolev, A.A.Lobodenko, P.Lorenzen, G.Munzenberg, M.Mutterer, F.Nickel, W.Schwab, D.M.Seliverstov, P.Singer, T.Suzuki, J.P.Theobald, N.A.Timofeev, A.A.Vorobyov

Study of the Nucleon Density Distribution of ⁶He and ⁸He by Proton Elastic Scattering in Inverse Kinematics

NUCLEAR REACTIONS ¹H(α, α), E=699 MeV/nucleon; ¹H(⁶He, ⁶He), E=717 MeV/nucleon; ¹H(⁸He, ⁸He), E=674 MeV/nucleon; measured differential σ vs four momentum transfer. ⁸He deduced neutron skin evidence.

doi: 10.1016/0375-9474(94)00761-B
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1989SI14      Nucl.Phys. A499, 763 (1989)

B.H.Silverman, J.C.Lugol, J.Saudinos, Y.Terrien, F.Wellers, A.V.Dobrovolsky, A.V.Khanzadeev, G.A.Korolev, G.E.Petrov, E.M.Spiridenkov, A.A.Vorobyov

Differential Cross Sections and Analyzing Powers for Small Angle Neutron-Proton Elastic Scattering between 378 and 1135 MeV

NUCLEAR REACTIONS ¹H(polarized n, n), E=378-1135 MeV; measured σ(θ), analyzing powers vs θ. Methane filled ionization chamber gas target plus recoil detector combination.

doi: 10.1016/0375-9474(89)90062-6
Citations: PlumX Metrics

1988TE01      Nucl.Phys. A478, 533c (1988)

Y.Terrien, A.V.Dobrovolsky, A.V.Khanzadeev, G.A.Korolev, J.C.Lugol, G.E.Petrov, J.Saudinos, B.H.Silverman, E.M.Spiridenkov, A.A.Vorobyov, F.Wellers, F.Lehar, J.Bach, J.Ball, P.Chaumette, J.Deregel, A.De Lesquen, M.De Mali, J.Fabre, J.M.Fontaine, G.Gaillard, V.Ghazikhanian, R.Hess, C.D.Lac, D.Legrand, F.Perrot, R.Peschina, E.Rossle, Ph.Sormani, L.Van Rossum, C.A.Whitten, R.Beurtey, B.Bonin, G.Bruge, P.Couvert, J.C.Duchazeaubeneix, B.Fabbro, J.C.Faivre, B.Mayer, M.Rouger, J.Saudinos

Measurement at Saturne, with a Free Polarized Neutron Beam, of Cross Sections and Spin Observables for the Neutron-Proton System

NUCLEAR REACTIONS ¹H(polarized n, n), E=0.378-1.085 GeV; measured absolute σ(θ), analyzing power, spin observables.

doi: 10.1016/0375-9474(88)90892-5
Citations: PlumX Metrics

1988VO12      Nucl.Instrum.Methods Phys.Res. A270, 419 (1988)

A.A.Vorobyov, G.A.Korolev, A.V.Dobrovolsky, A.V.Khanzadeev, G.E.Petrov, E.M.Spiridenkov, Y.Terrien, J.C.Lugol, J.Saudinos, B.H.Silverman, F.Wellers

Experimental Apparatus for the Study of Small Angle Neutron-Proton Elastic Scattering at Intermediate Energies

NUCLEAR REACTIONS ¹H(polarized n, n), E=834 MeV; measured analyzing power (A(00n0)) vs θ. Multi-electrode ionization chamber.

doi: 10.1016/0168-9002(88)90710-3
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1987TE03      Phys.Rev.Lett. 59, 1534 (1987)

Y.Terrien, J.C.Lugol, J.Saudinos, B.H.Silverman, F.Wellers, G.A.Korolev, A.V.Dobrovolsky, A.V.Khanzadeev, G.E.Petrov, E.M.Spiridenkov, A.A.Vorobyov

Measurement with a Free Neutron Beam of Absolute Neutron-Proton forward Elastic-Scattering Differential Cross Section at Intermediate Energies

NUCLEAR REACTIONS ¹H(n, n), E=378-1085 MeV; measured absolute σ(θ). Recoil detector ionization chamber.

doi: 10.1103/PhysRevLett.59.1534
Citations: PlumX Metrics

1985VE13      Yad.Fiz. 42, 1325 (1985)

G.N.Velichko, A.A.Vorobyov, A.V.Dobrovolsky, G.A.Korolev, S.I.Manayenkov, J.Saudinos, A.V.Khanzadeev

Elastic Scattering of Protons on Helium Nuclei in the Energy Range of 700-1000 MeV

NUCLEAR REACTIONS ⁴He(p, p), E=0.7-1 GeV; measured σ(θ). ⁴He deduced possible multi-quark bag admixtures.

1983DO02      Nucl.Phys. B214, 1 (1983)

A.V.Dobrovolsky, A.V.Khanzadeev, G.A.Korolev, E.M.Maev, V.I.Medvedev, G.L.Sokolov, N.K.Terentyev, Y.Terrien, G.N.Velichko, A.A.Vorobyov, Yu.K.Zalite

Small Angle pp Scattering at Energies from 650 to 1000 MeV

NUCLEAR REACTIONS ¹H(p, p), E=648-992 MeV; measured σ(θ); deduced spin-spin amplitudes. Coincidence technique.

doi: 10.1016/0550-3213(83)90163-3
Citations: PlumX Metrics