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NSR database version of April 25, 2024.

Search: Author = D.Karlgren

Found 9 matches.

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2006KA29      Phys.Rev. C 73, 064304 (2006)

D.Karlgren, R.J.Liotta, R.Wyss, M.Huyse, K.Van de Vel, P.Van Duppen

α-decay hindrance factors: A probe of mean-field wave functions

NUCLEAR STRUCTURE ^{188,194,196,198}Po, ^200,202Rn; calculated potential energy surfaces, α-decay hindrance factors. Comparison with data.

doi: 10.1103/PhysRevC.73.064304
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2006LA16      Phys.Rev. C 74, 024316 (2006)

K.Lagergren, D.T.Joss, R.Wyss, B.Cederwall, C.J.Barton, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, P.M.Jones, R.Julin, S.Juutinen, D.Karlgren, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, E.S.Paul, P.Rahkila, C.Scholey, J.Simpson, J.Uusitalo, D.R.Wiseman

High-spin states in the proton-unbound nucleus ¹⁶¹Re

NUCLEAR REACTIONS ¹⁰⁶Cd(⁵⁸Ni, 2np), E=270 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ¹⁶¹Re deduced high-spin levels, J, π, configurations. Jurogam array, mass separator, recoil-decay tagging, total Routhian surface calculations.

doi: 10.1103/PhysRevC.74.024316
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005VA04      Eur.Phys.J. A 24, 57 (2005)

K.Van de Vel, A.N.Andreyev, D.Ackermann, H.J.Boardman, P.Cagarda, J.Gerl, F.P.Hessberger, S.Hofmann, M.Huyse, D.Karlgren, I.Kojouharov, M.Leino, B.Lommel, G.Munzenberg, C.Moore, R.D.Page, S.Saro, P.Van Duppen, R.Wyss

Prolate structures in ¹⁸⁹Po and ¹⁸⁵Pb

RADIOACTIVITY ¹⁸⁹Po(α) [from ¹⁴²Nd(⁵²Cr, 5n), (⁵⁰Cr, 3n)]; measured Eα, Eγ, E(ce), αγ-coin. ¹⁸⁵Pb deduced levels, J, π, ICC, T_1/2, configurations. ^{188,189,190,191}Bi, ^189,190Po(α) [from ¹⁴²Nd(⁵²Cr, X), (⁵⁰Cr, X)]; measured Eα, Iα. Potential energy surface calculations, level systematics in neighboring isotopes discussed.

doi: 10.1140/epja/i2004-10124-7
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2004AN07      Phys.Rev. C 69, 054308 (2004)

A.N.Andreyev, D.Ackermann, F.P.Hessberger, K.Heyde, S.Hofmann, M.Huyse, D.Karlgren, I.Kojouharov, B.Kindler, B.Lommel, G.Munzenberg, R D.Page, K.Van de Vel, P.Van Duppen, W.B.Walters, R.Wyss

Shape-changing particle decays of ¹⁸⁵Bi and structure of the lightest odd-mass Bi isotopes

RADIOACTIVITY ¹⁸⁵Bi(p), (α) [from ⁹³Nb(⁹⁵Mo, 3n)]; measured Ep, Eα, T_1/2, branching ratios. ¹⁸⁵Bi deduced levels, configurations, deformation. ¹⁸⁴Pb, ¹⁸¹Tl, ¹⁸¹Hg(α) [from ¹⁸⁵Bi decay]; analyzed α-spectra; deduced branching ratios.

NUCLEAR REACTIONS ⁹³Nb(⁹⁵Mo, 3n), E=438 MeV; measured particle spectra from residual nucleus decay; deduced approximate σ.

NUCLEAR STRUCTURE ^{185,187,189,191,193,195}Bi; calculated level energies, potential energy surfaces.

doi: 10.1103/PhysRevC.69.054308
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2004DE54      Phys.Rev. C 70, 061301 (2004)

D.S.Delion, R.Wyss, D.Karlgren, R.J.Liotta

Proton emission from triaxial nuclei

RADIOACTIVITY ¹⁶¹Re, ¹⁸⁵Bi(p); calculated proton emission T_1/2, angular distribution, sensitivity to triaxial deformation.

doi: 10.1103/PhysRevC.70.061301
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2004KA18      Phys.Rev. C 69, 034330 (2004)

D.Karlgren, R.M.Clark, I.Ragnarsson, C.E.Svensson, D.Ward, R.Wyss, C.Andreoiu, R.A.E.Austin, M.P.Carpenter, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, A.Gorgen, R.V.F.Janssens, T.L.Khoo, F.Kondev, G.J.Lane, T.Lauritsen, I.Y.Lee, A.O.Macchiavelli, T.Rodinger, D.Rudolph, D.G.Sarantites, D.Seweryniak, T.Steinhardt, F.S.Stephens, O.Thelen, K.Vetter, J.C.Waddington

High-angular-momentum structures in ⁶⁴Zn

NUCLEAR REACTIONS ⁴⁰Ca(²⁸Si, 4p), E=122 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. ⁶⁴Zn deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Gammasphere, Microball arrays, cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.69.034330
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Data from this article have been entered in the XUNDL database. For more information, click here.

2003AN26      Eur.Phys.J. A 18, 39 (2003)

A.N.Andreyev, D.Ackermann, S.Antalic, H.J.Boardman, P.Cagarda, J.Gerl, F.P.Hessberger, S.Hofmann, M.Huyse, D.Karlgren, A.Keenan, H.Kettunen, A.Kleinbohl, B.Kindler, I.Kojouharov, A.Lavrentiev, C.D.O'Leary, M.Leino, B.Lommel, M.Matos, C.J.Moore, G.Munzenberg, R.D.Page, S.Reshitko, S.Saro, H.Schaffner, C.Schlegel, M.J.Taylor, K.Van de Vel, P.Van Duppen, L.Weissman, K.Heyde

α-decay spectroscopy of light odd-odd Bi isotopes - I: ^{188, 190}Bi nuclei

RADIOACTIVITY ^188,190Bi(α) [from ¹⁴²Nd(⁵⁰Cr, 3np), (⁵²Cr, 3np), (⁵²Cr, 5np)]; measured Eα, Eγ, (X-ray)α-, γα-coin, T_1/2 following α-decay of ground and isomeric states. ^184,186Tl deduced levels, J, π, configurations.

doi: 10.1140/epja/i2003-10050-2
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Data from this article have been entered in the XUNDL database. For more information, click here.

2003BB21      Eur.Phys.J. A 16, 489 (2003)

T.Back, B.Cederwall, K.Lagergren, R.Wyss, A.Johnson, D.Karlgren, P.Greenlees, D.Jenkins, P.Jones, D.T.Joss, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo

First observation of gamma-rays from the proton emitter ¹⁷¹Au

NUCLEAR REACTIONS ⁹⁶Ru(⁷⁸Kr, X)¹⁷¹Au, E=363 MeV; measured reaction products, Eγ, Iγ, Eα, Iα, Ep, Ip, γ-α- and γ-p-coin.; deduced γ-ray energies, level scheme on the top of 11/2^- isomeric state.

RADIOACTIVITY ¹⁷¹Au(p), (α); measured decay products, Eγ, Iγ, Eα, Iα, Ep, Ip, γ-α- and γ-p-coin.; deduced 11/2^- and 1/2⁺ states T_1/2.

doi: 10.1140/epja/i2002-10108-7
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2003VA16      Phys.Rev. C 68, 054311 (2003)

K.Van de Vel, A.N.Andreyev, D.Ackermann, H.J.Boardman, P.Cagarda, J.Gerl, F.P.Hessberger, S.Hofmann, M.Huyse, D.Karlgren, I.Kojouharov, M.Leino, B.Lommel, G.Munzenberg, C.Moore, R.D.Page, S.Saro, P.van Duppen, R.Wyss

Fine structure in a α decay of ^{188, 192}Po

RADIOACTIVITY ^188,192Po(α) [from ¹⁴²Nd(⁵⁰Cr, 4n), (⁵²Cr, 4n)]; measured Eα, Iα, αγ-coin; deduced hindrance factors. ¹⁹²Po deduced levels, isomeric state T_1/2. ^184,188Pb deduced excited 0⁺ states features. Potential energy surface calculations.

doi: 10.1103/PhysRevC.68.054311
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