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NSR database version of April 26, 2024.

Search: Author = Y.Kudryavtsev

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2023KR02      Nature(London) 617, 706 (2023)

S.Kraemer, J.Moens, M.Athanasakis-Kaklamanakis, S.Bara, K.Beeks, P.Chhetri, K.Chrysalidis, A.Claessens, T.E.Cocolios, J.G.M.Correia, H.De Witte, R.Ferrer, S.Geldhof, R.Heinke, N.Hosseini, M.Huyse, U.Koster, Y.Kudryavtsev, M.Laatiaoui, R.Lica, G.Magchiels, V.Manea, C.Merckling, L.M.C.Pereira, S.Raeder, T.Schumm, S.Sels, P.G.Thirolf, S.M.Tunhuma, P.Van Den Bergh, P.Van Duppen, A.Vantomme, M.Verlinde, R.Villarreal, U.Wahl

Observation of the radiative decay of the ²²⁹Th nuclear clock isomer

RADIOACTIVITY ²²⁹Ac(β^-), ²²⁹Th(IT) [from U(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ; deduced isomeric transition energies and T_1/2. Comparison with available data. The ISOLDE facility at CERN.

doi: 10.1038/s41586-023-05894-z
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2023KR05      Nucl.Instrum.Methods Phys.Res. B542, 1 (2023)

S.Kraemer, P.Chhetri, S.Bara, A.Claessens, H.De Witte, Y.Elskens, R.Ferrer, Y.Kudryavtsev, S.Sels, P.Van Den Bergh, P.Van Duppen

A setup for vacuum-ultraviolet spectroscopy of the ²²⁹Th low-energy isomer

RADIOACTIVITY ²²⁹Th(IT), ²²⁹Ac(β^-); measured decay products; deduced photon spectra, the isomeric decay, the uncertainty on the isomer's excitation energy. The ISOLDE facility.

doi: 10.1016/j.nimb.2023.05.029
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2017FE10      Nat. Commun. 8, 14520 (2017)

R.Ferrer, A.Barzakh, B.Bastin, R.Beerwerth, M.Block, P.Creemers, H.Grawe, R.de Groote, P.Delahaye, X.Flechard, S.Franchoo, S.Fritzsche, L.P.Gaffney, L.Ghys, W.Gins, C.Granados, R.Heinke, L.Hijazi, M.Huyse, T.Kron, Yu.Kudryavtsev, M.Laatiaoui, N.Lecesne, M.Loiselet, F.Lutton, I.D.Moore, Y.Martínez, E.Mogilevskiy, P.Naubereit, J.Piot, S.Raeder, S.Rothe, H.Savajols, S.Sels, V.Sonnenschein, J-C.Thomas, E.Traykov, C.Van Beveren, P.Van den Bergh, P.Van Duppen, K.Wendt, A.Zadvornaya

Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion

NUCLEAR MOMENTS ^{212,213,214,215,227}Ac; measured frequencies; deduced hfs spectra, magnetic dipole and electric quadrupole moments. In-gas laser ionization and spectroscopy (IGLIS) technique.

doi: 10.1038/ncomms14520
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2017GR18      Phys.Rev. C 96, 054331 (2017)

C.Granados, P.Creemers, R.Ferrer, L.P.Gaffney, W.Gins, R.de Groote, M.Huyse, Yu.Kudryavtsev, Y.Martinez, S.Raeder, S.Sels, C.Van Beveren, P.Van den Bergh, P.Van Duppen, K.Wrzosek-Lipska, A.Zadvornaya, A.E.Barzakh, B.Bastin, P.Delahaye, L.Hijazi, N.Lecesne, F.Luton, J.Piot, H.Savajols, J.-C.Thomas, E.Traykov, R.Beerwerth, S.Fritzsche, M.Block, X.Flechard, S.Franchoo, L.Ghys, H.Grawe, R.Heinke, T.Kron, P.Naubereit, K.Wendt, M.Laatiaoui, I.Moore, V.Sonnenschein, M.Loiselet, E.Mogilevskiy, S.Rothe

In-gas laser ionization and spectroscopy of actinium isotopes near the N=126 closed shell

NUCLEAR MOMENTS ^{212,213,214,215,227}Ac; measured optical hyperfine spectra by the in-gas laser ionization and spectroscopy (IGLIS) technique at the LISOL facility of Cyclotron Research Centre, Louvain-la-Neuve; deduced g factors, quadrupole moments and spins of the ground states, configurations. Comparison with large-scale nuclear-shell-model calculations. ^212,213Ac produced in ¹⁹⁷Au(²⁰Ne, 5n), (²⁰Ne, 4n), E=145 MeV. ^214,215Ac produced in ¹⁹⁷Au(²²Ne, 5n), (²²Ne, 4n), E=143 MeV.

RADIOACTIVITY ²¹⁵Ac(α)[from ¹⁹⁷Au(²²Ne, 4n), E=143 MeV; measured Eα.

doi: 10.1103/PhysRevC.96.054331
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2016FE11      Nat. Commun. 8, 14520 (2016), See 2017FE10

R.Ferrer, A.Barzakh, B.Bastin, R.Beerwerth, M.Block, P.Creemers, H.Grawe, R.de Groote, P.Delahaye, X.Flechard, S.Franchoo, S.Fritzsche, L.P.Gaffney, L.Ghys, W.Gins, C.Granados, R.Heinke, L.Hijazi, M.Huyse, T.Kron, Yu.Kudryavtsev, M.Laatiaoui, N.Lecesne, M.Loiselet, F.Lutton, I.D.Moore, Y.Martinez, E.Mogilevskiy, P.Naubereit, J.Piot, S.Raeder, S.Rothe, H.Savajols, S.Sels, V.Sonnenschein, J-C.Thomas, E.Traykov, C.Van Beveren, P.Van den Bergh, P.Van Duppen, K.Wendt, A.Zadvornaya

Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion

NUCLEAR MOMENTS ^{212,213,214,215,227}Ac; measured frequencies; deduced nuclear magnetic moments, electric quadrupole moments, radii. Comparison with theoretical calculations, experimental data.

doi: 10.1038/ncomms14520
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2014FE01      Phys.Lett. B 728, 191 (2014)

R.Ferrer, N.Bree, T.E.Cocolios, I.G.Darby, H.De Witte, W.Dexters, J.Diriken, J.Elseviers, S.Franchoo, M.Huyse, N.Kesteloot, Yu.Kudryavtsev, D.Pauwels, D.Radulov, T.Roger, H.Savajols, P.Van Duppen, M.Venhart

In-gas-cell laser ionization spectroscopy in the vicinity of ¹⁰⁰Sn: Magnetic moments and mean-square charge radii of N=50-54 Ag

NUCLEAR MOMENTS ^{97,98,99,100,101,107,109}Ag; measured scanning laser frequency, Eγ, Iγ, Eβ, Iβ; deduced magnetic dipole moments, rms radii, hyperfine structures. Comparison with spherical droplet model predictions, available data.

doi: 10.1016/j.physletb.2013.11.055
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2014SE07      Phys.Rev. C 89, 034323 (2014)

M.D.Seliverstov, T.E.Cocolios, W.Dexters, A.N.Andreyev, S.Antalic, A.E.Barzakh, B.Bastin, J.Buscher, I.G.Darby, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, G.Huber, M.Huyse, M.Keupers, U.Koster, Yu.Kudryavtsev, B.A.Marsh, P.L.Molkanov, R.D.Page, A.M.Sjodin, I.Stefan, P.Van Duppen, M.Venhart, S.G.Zemlyanoy

Electromagnetic moments of odd-A ^{193-203, 211}Po isotopes

RADIOACTIVITY ¹⁹³Po, ^193mPo, ¹⁹⁵Po, ^195mPo, ¹⁹⁷Po, ^197mPo, ¹⁹⁹Po, ^199mPo, ²⁰¹Po, ^201mPo, ²⁰³Po, ^203mPo, ²⁰⁹Po, ²¹¹Po(α)[from ²³⁸U(p, F), E=1.4 GeV followed by mass separation]; measured Eα, Eγ, hyperfine splitting parameters for low-spin ground state and high-spin Po activities using in-source resonance ionization spectroscopy technique, and Wildmill chamber at ISOLDE-CERN facility; deduced magnetic dipole and spectroscopic electric quadrupole moments. Comparison with particle-plus-rotor model calculations.

NUCLEAR MOMENTS ^{193,193m,195,195m,197,197m,199,199m,201,201m,203,203m,209,211}Po; measured hyperfine splitting constants; magnetic dipole moments, and spectroscopic electric quadrupole moments, quadrupole deformation parameters using online mass separator and in-source resonance ionization spectroscopy technique at ISOLDE-CERN facility. Comparison with predictions of particle-plus-rotor model calculations, and with previous experimental results. Discussed configuration mixing. Systematics of magnetic moments for 3/2- and 13/2+ states in ^{187,189,191,193,195}Pt, ^{185,187,189,191,193,195}Hg, ^{187,189,191,193,195,197,199}Pb, ^{193,195,197,199,201,203,205,207}Po.

doi: 10.1103/PhysRevC.89.034323
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2013SE03      Phys.Lett. B 719, 362 (2013)

M.D.Seliverstov, T.E.Cocolios, W.Dexters, A.N.Andreyev, S.Antalic, A.E.Barzakh, B.Bastin, J.Buscher, I.G.Darby, D.V.Fedorov, V.N.Fedoseyev, K.T.Flanagan, S.Franchoo, S.Fritzsche, G.Huber, M.Huyse, M.Keupers, U.Koster, Yu.Kudryavtsev, B.A.Marsh, P.L.Molkanov, R.D.Page, A.M.Sjodin, I.Stefan, J.Van de Walle, P.Van Duppen, M.Venhart, S.G.Zemlyanoy

Charge radii of odd-A ^191-211Po isotopes

NUCLEAR MOMENTS ^{191,193,195,197,199,201,203,209,211}Po; measured optical spectra, isotope shifts, Eα, Iα; deduced mean square charge radii.

doi: 10.1016/j.physletb.2013.01.043
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2013ZA03      Hyperfine Interactions 216, 109 (2013)

V.I.Zagrebaev, S.G.Zemlyanoy, E.M.Kozulin, Yu.Kudryavtsev, V.Fedosseev, R.Bark, H.A.Othman

Production and study of heavy neutron rich nuclei formed in multi-nucleon transfer reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹³⁶Xe, X), E(cm)=450 MeV; analyzed available data; deduced new near-barrier collision mechanism for superheavy elements with the closed neutron shells at N=126.

doi: 10.1007/s10751-013-0838-1
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2012CO24      J.Phys.:Conf.Ser. 381, 012072 (2012)

T.E.Cocolios, A.N.Andreyev, S.Antalic, A.E.Barzakh, B.Bastin, J.Buscher, I.G.Darby, W.Dexters, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, S.Fritzsche, G.Huber, M.Huyse, M.Keupers, U.Koster, Yu.Kudryavtsev, E.Mane, B.A.Marsh, P.L.Molkanov, R.D.Page, M.D.Seliverstov, A.M.Sjodin, I.Stefan, J.Van de Walle, P.Van Duppen, M.Venhart, S.G.Zemlyanoy

Early onset of deformation in the neutron-deficient polonium isotopes

ATOMIC PHYSICS ^{191,192,193,194,195,196,197,198,199,200,201,202,203,204,206,208,209,210,211,216,218}Po[from high-energy proton-induced spallation of ²³⁸U]; measured Eα, Iα, Eβ, Iβ, Eγ, Ιg; deduced even-A charge radius. ^199g,199mPo deduced hyperfine spectra, γ transition energy, intensity. Compared with earlier papers.

doi: 10.1088/1742-6596/381/1/012072
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2011CO01      Phys.Rev.Lett. 106, 052503 (2011)

T.E.Cocolios, W.Dexters, M.D.Seliverstov, A.N.Andreyev, S.Antalic, A.E.Barzakh, B.Bastin, J.Buscher, I.G.Darby, D.V.Fedorov, V.N.Fedosseyev, K.T.Flanagan, S.Franchoo, S.Fritzsche, G.Huber, M.Huyse, M.Keupers, U.Koster, Yu.Kudryavtsev, E.Mane, B.A.Marsh, P.L.Molkanov, R.D.Page, A.M.Sjoedin, I.Stefan, J.Van de Walle, P.Van Duppen, M.Venhart, S.G.Zemlyanoy, M.Bender, P.-H.Heenen

Early Onset of Ground State Deformation in Neutron Deficient Polonium Isotopes

NUCLEAR REACTIONS U(p, X)¹⁹²Po/¹⁹⁴Po/¹⁹⁶Po/¹⁹⁸Po/²⁰⁰Po/²⁰²Po/²⁰⁴Po/²⁰⁶Po/²⁰⁸Po/²¹⁰Po/²¹⁶Po/²¹⁸Po, E=1.4 GeV; measured reaction products, Ee, Ie, Eα, Iα; deduced isotope shifts, mean-square charge radii. Comparison with systematics and FRDM calculations.

doi: 10.1103/PhysRevLett.106.052503
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2010CO01      Phys.Rev. C 81, 014314 (2010)

T.E.Cocolios, A.N.Andreyev, B.Bastin, N.Bree, J.Buscher, J.Elseviers, J.Gentens, M.Huyse, Yu.Kudryavtsev, D.Pauwels, T.Sonoda, P.Van den Bergh, P.Van Duppen

Magnetic dipole moments of ^{57, 58, 59}Cu

NUCLEAR REACTIONS Ni(p, xn)⁵⁷Cu/⁵⁸Cu/⁵⁹Cu, E=30 MeV; Ni(³He, pn)⁵⁹Cu, E=25 MeV; measured hyperfine spectra of ^{57,58,59,63,65}Cu using in-gas-cell laser spectroscopy at LISOL facility.

NUCLEAR MOMENTS ^{57,58,59,63,65}Cu; measured hyperfine spectra using in-gas-cell resonant ionization laser spectroscopy; deduced g-factors, isotope shifts, magnetic dipole moments, and configuration. Comparison with shell-model calculations using GXPF1 interaction.

doi: 10.1103/PhysRevC.81.014314
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2010CO13      J.Phys.(London) G37, 125103 (2010)

T.E.Cocolios, A.N.Andreyev, S.Antalic, A.Barzakh, B.Bastin, J.Buscher, I.G.Darby, W.Dexters, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, G.Huber, M.Huyse, M.Keupers, U.Koster, Yu.Kudryavtsev, E.Mane, B.A.Marsh, P.Molkanov, R.D.Page, M.D.Seliverstov, A.M.Sjoedin, I.Stefan, J.Van de Walle, P.Van Duppen, M.Venhart, S.Zemlyanoy

Structure of ¹⁹¹Pb from α- and β-decay spectroscopy

RADIOACTIVITY ^191,193Bi(EC), ¹⁹⁵Po(α); measured Eα, Iα, Eγ, Iγ; deduced branching ratios, α-decay fine structures, γ-ray energies and intensities, J, π, ICC.

COMPILATION ^{191,193,195,197,199,201,203,205,207}Pb; compiled experimental nuclear structure data.

doi: 10.1088/0954-3899/37/12/125103
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2009CO14      Phys.Rev.Lett. 103, 102501 (2009)

T.E.Cocolios, A.N.Andreyev, B.Bastin, N.Bree, J.Buscher, J.Elseviers, J.Gentens, M.Huyse, Yu.Kudryavtsev, D.Pauwels, T.Sonoda, P.Van den Bergh, P.Van Duppen

Magnetic Dipole Moment of ^{57, 59}Cu Measured by In-Gas-Cell Laser Spectroscopy

NUCLEAR MOMENTS ^57,59,63,65Cu; measured hyperfine spectra and parameters; deduced nuclear magnetic dipole moments. Comparison with GXPF1 shell model calculations.

doi: 10.1103/PhysRevLett.103.102501
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2009PA16      Phys.Rev. C 79, 044309 (2009)

D.Pauwels, O.Ivanov, N.Bree, J.Buscher, T.E.Cocolios, M.Huyse, Yu.Kudryavtsev, R.Raabe, M.Sawicka, J.Van de Walle, P.Van Duppen, A.Korgul, I.Stefanescu, A.A.Hecht, N.Hoteling, A.Wohr, W.B.Walters, R.Broda, B.Fornal, W.Krolas, T.Pawlat, J.Wrzesinski, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, D.Seweryniak, S.Zhu, J.R.Stone, X.Wang

Structure of ^{65, 67}Co studied through the β decay of ^{65, 67}Fe and a deep-inelastic reaction

RADIOACTIVITY ^65,65mFe, ⁶⁵Co, ⁶⁷Fe(β^-)[from ²³⁸U(p, F), E=30 MeV]; measured Eγ, Iγ, γγ-, βγ-coin, half-lives. ⁶⁵Co, ⁶⁵Ni, ⁶⁷Co; deduced levels, J, π, configurations. ^61,63,65Co; level systematics. Interpretation in terms of core coupled states with proton intruder orbitals.

NUCLEAR REACTIONS ²³⁸U(⁶⁴Ni, X), E=430 MeV; measured Eγ, Iγ, γγ-coin. ⁶⁵Co; deduced levels, J, π, configurations.

doi: 10.1103/PhysRevC.79.044309
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2009ST07      Phys.Rev. C 79, 044325 (2009)

I.Stefanescu, D.Pauwels, N.Bree, T.E.Cocolios, J.Diriken, S.Franchoo, M.Huyse, O.Ivanov, Y.Kudryavtsev, N.Patronis, J.Van De Walle, P.Van Duppen, W.B.Walters

Evidence for a β-decaying 1/2^- isomer in ⁷¹Ni

RADIOACTIVITY ⁷¹Co, ⁷¹Ni(β^-) [from ²³⁸U(p, X), E=30 MeV]; measured Eγ, Iγ, β, γγ-, βγ-coin with laser on Co resonance, half-lives. ⁷¹Ni, ⁷¹Cu; deduced levels, J, π, configurations. ⁶⁹Ni, ⁶⁹Cu; systematics.

doi: 10.1103/PhysRevC.79.044325
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Data from this article have been entered in the XUNDL database. For more information, click here.

2008FU04      J.Phys.(London) G35, 014041 (2008)

Y.Fujita, B.Rubio, T.Adachi, F.Molina, A.Algora, G.P.A.Berg, P.von Brentano, J.Buscher, T.Cocolios, D.De Frenne, C.Fransen, H.Fujita, K.Fujita, W.Gelletly, K.Hatanaka, M.Huyse, O.Ivanov, Y.Kudryavtsev, E.Jacobs, D.Jordan, K.Nakanishi, A.Negret, D.Pauwels, A.B.Perez-Cerdan, N.Pietralla, Z.Podolyak, L.Popescu, R.Raabe, Y.Sakemi, M.Sawicka, Y.Shimbara, Y.Shimizu, T.Shizuma, Y.Tameshige, A.Tamii, P.Van den Bergh, J.Van de Walle, P.Van Duppen, M.Yosoi, K.O.Zell

Gamow-Teller transitions in exotic pf-shell nuclei relevant to supernova explosion

NUCLEAR REACTIONS ⁵⁰Cr, ⁵⁴Fe(³He, t), E=140 MeV/nucleon; measured triton spectra. Deduced B(GT). Merged analysis with β-decay half lives.

doi: 10.1088/0954-3899/35/1/014041
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2008PA33      Phys.Rev. C 78, 041307 (2008)

D.Pauwels, O.Ivanov, N.Bree, J.Buscher, T.E.Cocolios, J.Gentens, M.Huyse, A.Korgul, Yu.Kudryavtsev, R.Raabe, M.Sawicka, I.Stefanescu, J.Van de Walle, P.Van den Bergh, P.Van Duppen, W.B.Walters

Shape isomerism at N = 40: Discovery of a proton intruder state in ⁶⁷Co

RADIOACTIVITY ⁶⁷Fe(β^-) [from ²³⁸U(p, F), E=30 MeV]; measured Eγ, Iγ, Eβ, Iβ, γγ-, γβ-coin, half-lives, multipolarities, logft. ⁶⁷Co; deduced levels, isomers, configurations by correlation techniques. Comparisons with ^{57,59,61,63,65,67}Co, ⁶⁸Ni and theoretical data.

doi: 10.1103/PhysRevC.78.041307
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2006TH12      Phys.Rev. C 74, 054309 (2006)

J.-C.Thomas, H.De Witte, M.Gorska, M.Huyse, K.Kruglov, Y.Kudryavtsev, D.Pauwels, N.V.S.V.Prasad, K.Van de Vel, P.Van Duppen, J.Van Roosbroeck, S.Franchoo, J.Cederkall, H.O.U.Fynbo, U.Georg, O.Jonsson, U.Koster, L.Weissman, W.F.Mueller, V.N.Fedosseev, V.I.Mishin, D.Fedorov, A.De Maesschalck, N.A.Smirnova

β-decay properties of ⁷²Ni and ⁷²Cu

RADIOACTIVITY ⁷²Ni, ⁷²Cu(β^-) [from ²³⁸U(p, F)]; measured Eγ, Iγ, βγ-coin, T_1/2; deduced log ft. ⁷²Cu, ⁷²Zn deduced levels, J, π, configurations.

doi: 10.1103/PhysRevC.74.054309
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2004DE40      Eur.Phys.J. A 21, 243 (2004)

S.Dean, M.Gorska, F.Aksouh, H.de Witte, M.Facina, M.Huyse, O.Ivanov, K.Krouglov, Yu.Kudryavtsev, I.Mukha, D.Smirnov, J.-C.Thomas, K.Van de Vel, J.Van de Walle, P.Van Duppen, J.Van Roosbroeck

The beta decay of neutron-deficient rhodium and ruthenium isotopes

RADIOACTIVITY ^91,92,93Rh, ^90,91Ru(EC) [from ⁵⁸Ni(³⁶Ar, xnyp) and ⁵⁸Ni(⁴⁰Ar, xnyp)]; measured Eγ, Iγ, βγ-, γγ-coin, T_1/2; deduced logft. ^91,92,93Ru, ^90,91Tc deduced levels, J, π, β-feeding intensity. ⁸⁹Ru, ⁹⁰Rh(β⁺p); measured upper limit for β-delayed proton decay branch. Comparison with model predictions.

NUCLEAR REACTIONS ⁵⁸Ni(⁴⁰Ar, 4np), (³⁶Ar, np), (³⁶Ar, 2np), (³⁶Ar, n2p), (³⁶Ar, 2n2p), E=135-180 MeV; measured yields. Laser ionisation, mass separation.

doi: 10.1140/epja/i2003-10204-2
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2002KR10      Nucl.Phys. A701, 145c (2002)

K.Kruglov, A.Andreyev, B.Bruyneel, S.S.Dean, S.Franchoo, M.Huyse, Y.Kudryavtsev, W.F.Mueller, N.V.S.V.Prasad, R.Raabe, I.Reusen, K.-H.Schmidt, K.Van de Vel, P.Van Duppen, J.Van Roosbroeck, L.Weissman, and the ISOLDE Collaboration

Production of Neutron-Rich Copper Isotopes in 30-MeV Proton-Induced Fission of ²³⁸U

NUCLEAR REACTIONS ²³⁸U(p, F)⁷⁰Cu/⁷¹Cu/⁷²Cu/⁷³Cu/⁷⁴Cu/⁷⁵Cu/⁷⁶Cu, E=30 MeV; measured production σ. ²³⁸Pu(p, F)⁷⁸Ni, E=30 MeV; calculated σ. Mass separator, laser ionization.

doi: 10.1016/S0375-9474(01)01563-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1005.

2002KR13      Eur.Phys.J. A 14, 365 (2002)

K.Kruglov, A.Andreyev, B.Bruyneel, S.Dean, S.Franchoo, M.Gorska, K.Helariutta, M.Huyse, Yu.Kudryavtsev, W.F.Mueller, N.V.S.V.Prasad, R.Raabe, K.-H.Schmidt, P.Van Duppen, J.Van Roosbroeck, K.Van de Vel, L.Weissman

Yields of Neutron-Rich Isotopes Around Z = 28 Produced in 30 MeV Proton-Induced Fission of ²³⁸U

NUCLEAR REACTIONS ²³⁸U(p, F)⁶⁵Co/⁶⁶Co/⁶⁷Co/⁶⁸Co/⁶⁹Co/⁷⁰Co/⁶⁸Ni/⁶⁹Ni/⁷⁰Ni/⁷¹Ni/⁷²Ni/⁷³Ni/⁷⁴Ni/⁷⁰Cu/⁷¹Cu/⁷²Cu/⁷³Cu/⁷⁴Cu/⁷⁵Cu/⁷⁶Cu/⁷⁴Ga/⁷⁵Ga/⁷⁶Ga/⁷⁷Ga/⁷⁸Ga/⁷⁹Ga/⁸⁰Ga/⁸¹Ga, E=30 MeV; measured Eγ, yields, σ, mass distributions parameters. Comparison with statistical model calculations. Optimized production of heavy fission fragments discussed.

doi: 10.1140/epja/i2002-10013-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1005.

2002KU21      Nucl.Phys. A701, 465c (2002)

Yu.Kudryavtsev, B.Bruyneel, S.Franchoo, M.Huyse, J.Gentens, K.Kruglov, W.F.Mueller, N.V.S.V.Prasad, R.Raabe, I.Reusen, P.Van den Bergh, P.Van Duppen, J.Van Roosbroeck, L.Vermeeren, L.Weissman

The Leuven Isotope Separator On-Line Laser Ion Source

RADIOACTIVITY ⁹²Rh(EC); measured Eγ, Iγ. Laser ion source.

doi: 10.1016/S0375-9474(01)01628-1
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2001FR21      Phys.Rev. C64, 054308 (2001)

S.Franchoo, M.Huyse, K.Kruglov, Y.Kudryavtsev, W.F.Mueller, R.Raabe, I.Reusen, P.Van Duppen, J.Van Roosbroeck, L.Vermeeren, A.Wohr, H.Grawe, K.-L.Kratz, B.Pfeiffer, W.B.Walters

Monopole Migration in ^{69, 71, 73}Cu Observed from β Decay of Laser-Ionized ^68-74Ni

RADIOACTIVITY ^{68,69,70,71,72,73,74}Ni(β^-) [from ²³⁸U(p, X)]; measured Eγ, Iγ, γγ-, βγ-coin, T_1/2. ^69,71,73Cu deduced levels, J, π, β-branching, configurations. Resonant laser ionization, electromagnetic mass separation.

NUCLEAR REACTIONS ²³⁸U(p, X)⁶⁸Ni/⁶⁹Ni/⁷⁰Ni/⁷¹Ni/⁷²Ni/⁷³Ni/⁷⁴Ni, E=30 MeV; measured production rates; calculated σ. Resonant laser ionization, electromagnetic mass separation.

doi: 10.1103/PhysRevC.64.054308
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2000MU10      Phys.Rev. C61, 054308 (2000)

W.F.Mueller, B.Bruyneel, S.Franchoo, M.Huyse, J.Kurpeta, K.Kruglov, Y.Kudryavtsev, N.V.S.V.Prasad, R.Raabe, I.Reusen, P.Van Duppen, J.Van Roosbroeck, L.Vermeeren, L.Weissman, Z.Janas, M.Karny, T.Kszczot, A.Plochocki, K.-L.Kratz, B.Pfeiffer, H.Grawe, U.Koster, P.Thirolf, W.B.Walters

β Decay of ⁶⁶Co, ⁶⁸Co, and ⁷⁰Co

RADIOACTIVITY ^66,68,70Co(β^-) [from ²³⁸U(p, F)]; measured β-delayed Eγ, Iγ, γγ-, βγ-coin, T_1/2. ^66,68,70Ni deduced levels, J, π, β-branching. Laser-ionization isotope separation on-line. Comparison with shell model results.

NUCLEAR REACTIONS ²³⁸U(p, F)⁶⁸Ni/⁶⁹Ni/⁷⁰Ni/⁷¹Ni/⁷²Ni/⁷³Ni/⁷⁴Ni/⁶⁶Co/⁶⁷Co/⁶⁸Co/⁶⁹Co/⁷⁰Co, E=30 MeV; measured isotope yields. Laser-ionization isotope separation on-line.

doi: 10.1103/PhysRevC.61.054308
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1007. Data from this article have been entered in the XUNDL database. For more information, click here.

2000VA32      Hyperfine Interactions 127, 401 (2000)

P.Van Duppen, B.Bruyneel, M.Huyse, Y.Kudryavtsev, P.Van Den Bergh, L.Vermeeren

Beams of short-lived nuclei by selective laser ionization in a gas cell

doi: 10.1023/A:1012657431795
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1999MU17      Phys.Rev.Lett. 83, 3613 (1999)

W.F.Mueller, B.Bruyneel, S.Franchoo, H.Grawe, M.Huyse, U.Koster, K.-L.Kratz, K.Kruglov, Y.Kudryavtsev, B.Pfeiffer, R.Raabe, I.Reusen, P.Thirolf, P.Van Duppen, J.Van Roosbroeck, L.Vermeeren, W.B.Walters, L.Weissman

Magicity of the ⁶⁸Ni Semidouble-Closed-Shell Nucleus Probed by Gamow-Teller Decay of the Odd-A Neighbors

RADIOACTIVITY ⁶⁹Co, ⁶⁹Ni(β^-) [from ²³⁸U(p, F)]; measured Eγ, Iγ, γγ-, βγ-coin, T_1/2. ⁶⁹Ni, ⁶⁹Cu deduced levels, J, π, configurations, core polarization. ⁶⁹Ni deduced isomeric level. Mass-separated sources.

doi: 10.1103/PhysRevLett.83.3613
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1999RE06      Phys.Rev. C59, 2416 (1999)

I.Reusen, A.Andreyev, J.Andrzejewski, N.Bijnens, S.Franchoo, M.Huyse, Yu.Kudryavtsev, K.Kruglov, W.F.Mueller, A.Piechaczek, R.Raabe, K.Rykaczewski, J.Szerypo, P.Van Duppen, L.Vermeeren, J.Wauters, A.Wohr

β-Decay Study of ^{54, 55}Ni Produced by an Element-Selective Laser Ion Source

RADIOACTIVITY ^54,55Ni(β⁺) [from ⁵⁴Fe(³He, xnyp)]; measured Eγ, Iγ(t), βγ-coin. ^54,55Ni deduced T_1/2, β-decay Gamow-Teller strengths. ⁵⁴Co deduced excited state β-decay Gamow-Teller strength. Element-selective laser ion source.

doi: 10.1103/PhysRevC.59.2416
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1095.

1999WE07      Phys.Rev. C59, 2004 (1999)

L.Weissman, A.Andreyev, B.Bruyneel, S.Franchoo, M.Huyse, K.Kruglov, Y.Kudryavtsev, W.F.Mueller, R.Raabe, I.Reusen, P.Van Duppen, J.Van Roosbroeck, L.Vermeeren, U.Koster, K.L.Kratz, B.Pfeiffer, P.Thirolf, W.B.Walters

β Decay of ⁶⁷Co

RADIOACTIVITY ⁶⁷Co(β^-) [from ²³⁸U(p, F)]; measured Eγ, Iγ, βγ-coin, T_1/2. ⁶⁷Co deduced ground state configuration. ⁶⁷Ni deduced levels, feeding intensity.

doi: 10.1103/PhysRevC.59.2004
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1999WE09      Nucl.Instrum.Methods Phys.Res. A423, 328 (1999)

L.Weissman, J.Van Roosbroeck, K.Kruglov, A.Andreyev, B.Bruyneel, S.Franchoo, M.Huyse, Y.Kudryavtsev, W.F.Mueller, R.Raabe, I.Reusen, P.Van Duppen, L.Vermeeren

A Detector Setup to Study the Decay Properties of Exotic Nuclei

RADIOACTIVITY ⁶⁷Co(β^-); measured Eγ, Iγ, βγ-coin. ¹³³Ba(EC); measured Eγ, Iγ; deduced detector summing effects. Comparison with Monte Carlo simulations.

doi: 10.1016/S0168-9002(98)01333-3
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1998FR15      Phys.Rev.Lett. 81, 3100 (1998)

S.Franchoo, M.Huyse, K.Kruglov, Y.Kudryavtsev, W.F.Mueller, R.Raabe, I.Reusen, P.Van Duppen, J.Van Roosbroeck, L.Vermeeren, A.Wohr, K.-L.Kratz, B.Pfeiffer, W.B.Walters

Beta Decay of ^68-74Ni and Level Structure of Neutron-Rich Cu Isotopes

RADIOACTIVITY ^{68,69,70,71,72,73,74}Ni(β^-) [from ²³⁸U(p, F)]; measured Eγ, Iγ, βγ-, γγ-coin, T_1/2. ^69,71,73Cu deduced levels, possible J, π. Laser ion guide, on-line mass seperator.

NUCLEAR REACTIONS, ICPND ²³⁸U(p, F)⁶⁸Ni/⁶⁹Ni/⁷⁰Ni/⁷¹Ni/⁷²Ni/⁷³Ni/⁷⁴Ni, E=30 MeV; measured production σ.

doi: 10.1103/PhysRevLett.81.3100
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0814. Data from this article have been entered in the XUNDL database. For more information, click here.

1997WO06      Nucl.Phys. A621, 289c (1997)

A.Wohr, A.Andreev, N.Bijnens, J.Breitenbach, S.Franchoo, M.Huyse, Y.A.Kudryavtsev, A.Piechaczek, R.R.Raabe, G.Reusen, L.Vermeeren, P.Van Duppen

Can the Waiting-Point Nucleus ⁷⁸Ni be Studied at an On-Line Mass-Separator ( Question )

NUCLEAR REACTIONS, ICPND ⁵⁴Fe(³He, 2n), E=27 MeV; ⁵⁴Fe(³He, 3n), E=45 MeV; measured residuals production σ. ²³⁸U(p, F)¹¹³Rh/⁶⁹Ni/⁷¹Ni/⁷³Ni, E=65 MeV; measured residuals production rates following fission; deduced ⁷⁸Ni production related features. Laser ion guide facility.

RADIOACTIVITY ⁵⁴Ni [from ⁵⁴Fe(³He, 3n), E=45 MeV]; ⁵⁵Ni [from ⁵⁴Fe(³He, 2n), E=27 MeV]; measured T_1/2.

doi: 10.1016/S0375-9474(97)00257-1
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1996KU34      Nucl.Instrum.Methods Phys.Res. B114, 350 (1996)

Y.Kudryavtsev, J.Andrzejewski, N.Bijnens, S.Franchoo, J.Gentens, M.Huyse, A.Piechaczek, J.Szerypo, H.Reusen, P.Van Duppen, P.Van Den Bergh, L.Vermeeren, J.Wauters, A.Wohr

Beams of Short Lived Nuclei Produced by Selective Laser Ionization in a Gas Cell

doi: 10.1016/0168-583X(96)00194-2
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1994VE09      Phys.Rev.Lett. 73, 1935 (1994)

L.Vermeeren, N.Bijnens, M.Huyse, Y.A.Kudryavtsev, P.Van Duppen, J.Wauters, Z.N.Qamhieh, P.Thoen, E.Vandeweert, R.E.Silverans

An On-Line Laser Ion Source Based on Resonance Photoionization in a Gas Cell

RADIOACTIVITY ⁵⁵Ni, ⁵⁴Co(EC) [from ⁵⁴Fe(³He, X), E=27 MeV]; measured decay products, Eβ, Iβ; deduced T_1/2. Comparison with available data.

doi: 10.1103/physrevlett.73.1935
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1992KU21      Hyperfine Interactions 74, 171 (1992)

Yu.A.Kudryavtsev

Detection of Very Rare Isotopes by Laser Collinear Resonant Ionization of Fast Atoms

NUCLEAR MOMENTS ^{170,171,172,173,174}Yb; analyzed isotope shifts, hfs data; deduced charge radii rms value changes, J, μ, hyperfine constants.

RADIOACTIVITY ^156,157Yb(α); ^{158,159,160,162}Yb(β⁺)(EC); ^164,166Yb(EC); ¹⁷⁵Yb(β^-) [from ¹⁸¹Ta(p, xn4p)]; analyzed isotope shifts, hfs data; deduced charge radii rms value changes, J, μ, hyperfine constants.

1991SC33      J.Phys.(London) B24, 4831 (1991)

Ch.Schulz, E.Arnold, W.Borchers, W.Neu, R.Neugart, M.Neuroth, E.W.Otten, M.Scherf, K.Wendt, P.Lievens, Yu.A.Kudryavtsev, V.S.Letokhov, V.I.Mishin, V.V.Petrunin, and the ISOLDE Collaboration

Resonance Ionization Spectroscopy on a Fast Atomic Ytterbium Beam

RADIOACTIVITY ^157,159,175Yb; measured hfs, isotope shifts. Fast atomic Yb beam, resonance ionization spectroscopy.

doi: 10.1088/0953-4075/24/22/020
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1990AP02      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 98 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, 102 (1990)

M.V.Aprelev, Yu.V.Kangropol, Yu.G.Kudryavtsev

Duration of the Reaction (⁴He, p) at 25.9-MeV Excitation Energy of the Compound Nucleus ¹¹⁷Sb

NUCLEAR REACTIONS ¹¹³In(α, p), E ≈ 24 MeV; measured p(X-ray)-coin; deduced reaction duration, compound nucleus formation. K-vacancy method.

Note: The following list of authors and aliases matches the search parameter Y.Kudryavtsev: , Y.A.KUDRYAVTSEV, Y.G.KUDRYAVTSEV