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NSR database version of April 11, 2024.

Search: Author = R.Kirchner

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2016NA02      Phys.Rev. C 93, 014308 (2016)

E.Nacher, B.Rubio, A.Algora, D.Cano-Ott, J.L.Tain, A.Gadea, J.Agramunt, M.Gierlik, M.Karny, Z.Janas, E.Roeckl, A.Blazhev, R.Collatz, J.Doring, M.Hellstrom, Z.Hu, R.Kirchner, I.Mukha, C.Plettner, M.Shibata, K.Rykaczewski, L.Batist, F.Moroz, V.Wittmann, J.J.Valiente-Dobon

Observations of the Gamow-Teller resonance in the rare-earth nuclei above 146Gd populated in β decay

RADIOACTIVITY 148,148mTb, 150,150mHo, 152,152mTm(β+), (EC); measured Eγ, Iγ using GSI total absorption spectrometer (TAS), x-ray spectra; deduced β- intensity distributions, Gamow-Teller strength distributions B(GT), Q(EC) value for 152mTm decay, Gamow-Teller (GT) resonance; discussed quenching of the GT strength. Comparison with shell-model calculations. Radioactive sources produced in nuclear reactions at GSI using on-line mass spectrometer and FEBIAD ion source.

doi: 10.1103/PhysRevC.93.014308
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2011ES03      Phys.Rev. C 84, 034304 (2011)

M.E.Estevez Aguado, A.Algora, B.Rubio, J.Bernabeu, E.Nacher, J.L.Tain, A.Gadea, J.Agramunt, K.Burkard, W.Huller, J.Doring, R.Kirchner, I.Mukha, C.Plettner, E.Roeckl, H.Grawe, R.Collatz, M.Hellstrom, D.Cano-Ott, M.Karny, Z.Janas, M.Gierlik, A.Pochocki, K.Rykaczewski, L.Batist, F.Moroz, V.Wittman, A.Blazhev, J.J.Valiente, C.Espinoza

β-decay study of 150Er, 152Yb, and 156Yb: Candidates for a monoenergetic neutrino beam facility

RADIOACTIVITY 150Er(EC), (β+)[from96Ru(58Ni, 4p), E=307.4 MeV]; 152Yb(EC), (β+)[from 96Ru(58Ni, 2p), E=261 MeV]; 156Yb(EC), (β+)[from103Rh(58Ni, pα), E=307.4 MeV]; measured Eγ, Iγ, γ(x ray)-, γ(positrons)-coin; deduced I(EC), I(EC+β+). Total absorption spectroscopy (TAS)technique. Comparison of EC/β+ branches with those from previous high-resolution studies. Discussed candidate for EC-based monochromatic neutrino beam facility and search for CP violation.

doi: 10.1103/PhysRevC.84.034304
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010BA51      Eur.Phys.J. A 46, 45 (2010)

L.Batist, M.Gorska, H.Grawe, Z.Janas, M.Kavatsyuk, M.Karny, R.Kirchner, M.La Commara, I.Mukha, A.Plochocki, E.Roeckl

Systematics of Gamow-Teller beta decay "Southeast" of 100Sn

RADIOACTIVITY Z=44-50(β+), (EC); A=94-108(β+), (EC); analyzed BT transitions strengths, energy, centroid. 100,101Sn(β+), (EC); deduced T1/2, decay properties, β-quenching factor, Q-value. 100Cd(β+), (EC); calculated 100Ag T1/2, isomer transition T1/2.

doi: 10.1140/epja/i2010-11025-x
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2007KA15      Eur.Phys.J. A 31, 319 (2007)

O.Kavatsyuk, C.Mazzocchi, Z.Janas, A.Banu, L.Batist, F.Becker, A.Blazhev, W.Bruchle, J.Doring, T.Faestermann, M.Gorska, H.Grawe, A.Jungclaus, M.Karny, M.Kavatsyuk, O.Klepper, R.Kirchner, M.La Commara, K.Miernik, I.Mukha, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, K.Rykaczewski, M.Schadel, K.Schmidt, R.Schwengner, J.Zylicz

Beta decay of 101Sn

RADIOACTIVITY 101Sn(β+), (EC), (β+p) [from 50Cr(58Ni, 3nα)]; measured β-delayed Ep, Eγ, γγ-coin, T1/2. 101Sn deduced ground-state J, π. 101In deduced transitions. Mass separator.

NUCLEAR REACTIONS 50Cr(58Ni, 3nα), E=4.9, 5.2 MeV/nucleon; measured delayed Ep; deduced σ. Mass separator.

doi: 10.1140/epja/i2006-10217-3
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2007RO16      Acta Phys.Pol. B38, 1121 (2007)

E.Roeckl, I.Mukha, L.Batist, A.Blazhev, J.Doring, H.Grawe, L.Grigorenkof, M.Huyse, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, S.L.Tabor, P.Van Duppen

One-Proton and Two-Proton Radioactivity of the (21+) Isomer in 94Ag

NUCLEAR REACTIONS 58Ni(40Ca, 3np), E not given; measured Ep, Eγ, pγ-coinc. Deduced spectroscopic factors and deformation parameters.

Data from this article have been entered in the XUNDL database. For more information, click here.


2007ST14      Phys.Rev. C 76, 014308 (2007)

M.V.Stoitsov, J.Dobaczewski, R.Kirchner, W.Nazarewicz, J.Terasaki

Variation after particle-number projection for the Hartree-Fock-Bogoliubov method with the Skyrme energy density functional

doi: 10.1103/PhysRevC.76.014308
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2006BA55      Eur.Phys.J. A 29, 175 (2006)

L.Batist, A.Blazhev, J.Doring, H.Grawe, M.Kavatsyuk, O.Kavatsyuk, R.Kirchner, M.La Commara, C.Mazzocchi, I.Mukha, C.Plettner, E.Roeckl, M.Romoli

Beta decay of 94Pd and of the 71 s isomer of 94Rh

RADIOACTIVITY 94Pd, 94mRh(β+), (EC) [from 58Ni(40Ca, 2n2p) and subsequent decay]; measured Eγ, Eβ, γγ-, βγ-coin, T1/2; deduced Q(EC), Gamow-Teller strength distributions. Total absorption spectrometer.

doi: 10.1140/epja/i2006-10074-0
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2006KA16      Eur.Phys.J. A 27, 129 (2006)

M.Karny, L.Batist, A.Banu, F.Becker, A.Blazhev, B.A.Brown, W.Bruchle, J.Doring, T.Faestermann, M.Gorska, H.Grawe, Z.Janas, A.Jungclaus, M.Kavatsyuk, O.Kavatsyuk, R.Kirchner, M.La Commara, S.Mandal, C.Mazzocchi, K.Miernik, I.Mukha, S.Muralithar, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, K.Rykaczewski, M.Schadel, K.Schmidt, R.Schwengner, J.Zylicz

Beta decay of the proton-rich nuclei 102Sn and 104Sn

RADIOACTIVITY 102,104Sn(EC), (β+) [from 50Cr(58Ni, X), E=284-302 MeV]; measured Eβ, Iβ, β-delayed Eγ, Iγ, βγ-, γγ-coin; deduced Gamow-Teller strength. 102,104In deduced levels, J, π. Mass separated source, total absorption spectrometer.

doi: 10.1140/epja/i2005-10258-0
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2006KA44      Eur.Phys.J. A 29, 183 (2006)

M.Kavatsyuk, L.Batist, F.Becker, A.Blazhev, W.Bruchle, J.Doring, T.Faestermann, M.Gorska, H.Grawe, Z.Janas, A.Jungclaus, M.Karny, O.Kavatsyuk, R.Kirchner, M.La Commara, S.Mandal, C.Mazzocchi, I.Mukha, S.Muralithar, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, M.Schadel, J.Zylicz

Gamow-Teller beta decay of 105Sn

RADIOACTIVITY 105Sn(β+), (EC), (β+p) [from 50Cr(58Ni, n2p)]; measured Eγ, Eβ, Ep, βγ-, βp-coin, T1/2; deduced branching ratios. 105In deduced isomer feeding intensity, transition ICC. Total absorption spectrometer.

doi: 10.1140/epja/i2006-10077-9
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2006MU03      Nature(London) 439, 298 (2006)

I.Mukha, E.Roeckl, L.Batist, A.Blazhev, J.Doring, H.Grawe, L.Grigorenko, M.Huyse, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, S.L.Tabor, P.Van Duppen

Proton-proton correlations observed in two-proton radioactivity of 94Ag

RADIOACTIVITY 94mAg(p), (2p) [from 58Ni(40Ca, 3np)]; measured Ep, Eγ, pp-, γγ-, pγ-coin, T1/2, decay branching ratio. 94Ag deduced deformation. 92Rh deduced levels, J, π.

doi: 10.1038/nature04453
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2006SA52      Hyperfine Interactions 171, 181 (2006)

R.Sanchez, W.Nortershauser, A.Dax, G.Ewald, S.Gotte, R.Kirchner, H.-J.Kluge, T.Kuhl, A.Wojtaszek, B.A.Bushaw, G.W.F.Drake, Z.-C.Yan, C.Zimmermann, D.Albers, J.Behr, P.Bricault, J.Dilling, M.Dombsky, J.Lassen, C.D.P.Levy, M.R.Pearson, E.J.Prime, V.Ryjkov

Nuclear charge radius of 11Li

NUCLEAR MOMENTS 11Li; measured optical isotope shift; deduced charge radius. Laser spectroscopy.

doi: 10.1007/s10751-007-9507-6
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2005GA20      Phys.Lett. B 619, 88 (2005)

A.Gadea, S.M.Lenzi, D.R.Napoli, M.Axiotis, C.A.Ur, G.Martinez-Pinedo, M.Gorska, E.Roeckl, E.Caurier, F.Nowacki, G.De Angelis, L.Batist, R.Borcea, F.Brandolini, D.Cano-Ott, J.Doring, C.Fahlander, E.Farnea, H.Grawe, M.Hellstrom, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, E.Nacher, C.Plettner, A.Plochocki, B.Rubio, K.Schmidt, R.Schwengner, J.L.Tain, J.Zylicz

Hindered E4 decay of the 12+ yrast trap in 52Fe

RADIOACTIVITY 52Fe(IT) [from Si(36Ar, X)]; measured Eγ, Iγ, γγ-coin. 52Fe deduced levels, J, π, T1/2, B(E4), yrast trap. Comparison with shell model predictions.

doi: 10.1016/j.physletb.2005.05.073
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005HA45      Phys.Rev. C 72, 024303 (2005)

S.Harissopulos, J.Doring, M.La Commara, K.Schmidt, C.Mazzocchi, R.Borcea, S.Galanopoulos, M.Gorska, H.Grawe, M.Hellstrom, Z.Janas, R.Kirchner, E.Roeckl, I.P.Johnstone, R.Schwengner, L.D.Skouras

β decay of 95Ag

RADIOACTIVITY 95Ag(EC) [from 58Ni(40Ca, 2np)]; measured β-delayed Eγ, Iγ, γγ-, βγ-coin. 95Pd deduced levels, J, π. Mass separator. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.72.024303
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005JA03      Eur.Phys.J. A 23, 197 (2005)

Z.Janas, C.Mazzocchi, L.Batist, A.Blazhev, M.Gorska, M.Kavatsyuk, O.Kavatsyuk, R.Kirchner, A.Korgul, M.La Commara, K.Miernik, I.Mukha, A.Plochocki, E.Roeckl, K.Schmid

Measurements of 110Xe and 106Te decay half-lives

RADIOACTIVITY 110Xe, 106Te(α) [from 58Ni(58Ni, 2nα) and subsequent decay]; measured Eα, T1/2; deduced α-decay widths. Mass separator.

doi: 10.1140/epja/i2004-10076-x
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2005JA06      Eur.Phys.J. A 23, 401 (2005)

Z.Janas, L.Batist, J.Doring, M.Gierlik, R.Kirchner, J.Kurcewicz, H.Mahmud, C.Mazzocchi, A.Plochocki, E.Roeckl, K.Schmidt, P.J.Woods, J.Zylicz

Total absorption spectroscopy of the β-delayed proton emitter 117Ba

RADIOACTIVITY 117Ba(β+p) [from 63Cu(58Ni, 3np)]; measured Eγ, Eβ, βγ-coin, β-delayed proton spectra; deduced Q. 117Cs deduced β-feeding intensities, proton decay branching ratios, resonance structure. Total absorption spectrometer, comparison with model predictions.

doi: 10.1140/epja/i2004-10103-0
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2005JA10      Eur.Phys.J. A 24, 205 (2005)

Z.Janas, L.Batist, R.Borcea, J.Doring, M.Gierlik, M.Karny, R.Kirchner, M.La Commara, S.Mandal, C.Mazzocchi, F.Moroz, S.Orlov, A.Plochocki, E.Roeckl, J.Zylicz

Lifetimes of proton unstable states in 113I measured by the particle-X-ray coincidence technique

RADIOACTIVITY 113Xe(β+p), (ECp) [from 58Ni(58Ni, n2p)]; measured β-delayed Eγ, Ep, X-ray spectra, Q values. 113I deduced level widths, T1/2, branching ratios for proton decay. 112Te levels deduced feeding intensities. Comparison with statistical model predictions.

doi: 10.1140/epja/i2004-10137-2
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2005KA34      Eur.Phys.J. A 25, 211 (2005)

O.Kavatsyuk, M.Kavatsyuk, L.Batist, A.Banu, F.Becker, A.Blazhev, W.Bruchle, J.Doring, T.Faestermann, M.Gorska, H.Grawe, Z.Janas, A.Jungclaus, M.Karny, R.Kirchner, M.La Commara, S.Mandal, C.Mazzocchi, I.Mukha, S.Muralithar, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, M.Schadel, R.Schwengner, J.Zylicz

Beta decay of 103Sn

RADIOACTIVITY 103Sn(β+), (EC), (ECp), (β+p) [from 50Cr(58Ni, nα)]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2, Q(EC), β-delayed proton spectra; deduced log ft, Gamow-Teller strength distribution, proton decay branching ratio. 103In deduced levels, J, π. Total absorption spectrometer.

doi: 10.1140/epja/i2005-10108-1
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005KA47      Eur.Phys.J. A 25, Supplement 1, 135 (2005)

M.Karny, L.Batist, A.Banu, F.Becker, A.Blazhev, K.Burkard, W.Bruchle, J.Doring, T.Faestermann, M.Gorska, H.Grawe, Z.Janas, A.Jungclaus, M.Kavatsyuk, O.Kavatsyuk, R.Kirchner, M.La Commara, S.Mandal, C.Mazzocchi, K.Miernik, I.Mukha, S.Muralithar, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, K.Rykaczewski, M.Schadel, K.Schmidt, R.Schwengner, J.Zylicz

Beta-decay studies near 100Sn

RADIOACTIVITY 102Sn(β+) [from 58Ni(50Cr, X)]; measured Eγ, Iγ, γγ-coin, Eβ, B(GT). 102In levels deduced β-feeding intensities, log ft, hindrance factor. 100Sn(β+); analyzed data; deduced B(GT), hindrance factor.

NUCLEAR REACTIONS 58Ni(50Cr, X)101Sn/102Sn/103Sn/104Sn/105Sn, E ≈ 5 MeV/nucleon; measured production σ. 58Ni(50Cr, X)100Sn, E=5.8 MeV/nucleon; deduced approximate production σ.

doi: 10.1140/epjad/i2005-06-037-9
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005KA48      Eur.Phys.J. A 25, Supplement 1, 139 (2005)

M.Kavatsyuk, O.Kavatsyuk, L.Batist, A.Banu, F.Becker, A.Blazhev, W.Bruchle, K.Burkard, J.Doring, T.Faestermann, M.Gorska, H.Grawe, Z.Janas, A.Jungclaus, M.Karny, R.Kirchner, M.La Commara, S.Mandal, C.Mazzocchi, I.Mukha, S.Muralithar, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, M.Schadel, R.Schwengner, J.Zylicz

Beta-decay spectroscopy of 103, 105Sn

RADIOACTIVITY 103Sn(β+), (EC) [from 58Ni(50Cr, X), E=5 MeV/nucleon]; measured Eγ, Iγ, γγ-, βγ-coin, Eβ, B(GT), T1/2. 103In deduced levels, J, π, hindrance factor. 105Sn(β+), (EC) [from 58Ni(50Cr, X), E=5 MeV/nucleon]; analyzed data; deduced B(GT), hindrance factor.

doi: 10.1140/epjad/i2005-06-038-8
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005LI47      Phys.Rev. C 72, 047301 (2005)

Z.Liu, P.J.Woods, K.Schmidt, H.Mahmud, P.S.L.Munro, A.Blazhev, J.Doring, H.Grawe, M.Hellstrom, R.Kirchner, Z.K.Li, C.Mazzocchi, I.Mukha, C.Plettner, E.Roeckl, M.La Commara

Reinvestigation of direct proton decay of 105Sb

NUCLEAR REACTIONS 50Cr(58Ni, 2np), E=222, 255 MeV; measured delayed Ep. 105Sb deduced upper limit for proton decay branching ratio.

RADIOACTIVITY 105Sb(p) [from 50Cr(58Ni, 2np)]; measured Ep; deduced upper limit for proton decay branching ratio.

doi: 10.1103/PhysRevC.72.047301
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005MU15      Phys.Rev.Lett. 95, 022501 (2005)

I.Mukha, E.Roeckl, J.Doring, L.Batist, A.Blazhev, H.Grawe, C.R.Hoffman, M.Huyse, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, C.Plettner, S.L.Tabor, P.Van Duppen, M.Wiedeking

Observation of Proton Radioactivity of the (21+) High-Spin Isomer in 94Ag

RADIOACTIVITY 94mAg(p) [from 58Ni(40Ca, 3np)]; measured Ep, γγ-, pγ-coin, T1/2 following decay of high-spin isomer; deduced branching ratios, Q-value. 94Ag deduced isomer configuration, deformation. 93Pd deduced levels.

doi: 10.1103/PhysRevLett.95.022501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005MU26      Nucl.Phys. A758, 647c (2005)

I.Mukha, M.Kavatsyuk, A.Algora, L.Batist, A.Blazhev, J.Doring, H.Grawe, M.Hellstrom, O.Kavatsyuk, R.Kirchner, M.La Commara, C.Mazzocchi, C.Plettner, E.Roeckl

The reaction of triple radiative capture αα(n, γ)9Be studied in a β decay of 9Li

RADIOACTIVITY 8,9Li(β-) [from C(12C, X)]; measured Eγ, βγ-coin. 9Be levels deduced decay widths. Application to triple radiative capture discussed.

doi: 10.1016/j.nuclphysa.2005.05.116
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2005MU30      Eur.Phys.J. A 25, Supplement 1, 131 (2005)

I.Mukha, E.Roeckl, H.Grawe, J.Doring, L.Batist, A.Blazhev, C.R.Hoffman, Z.Janas, R.Kirchner, M.La Commara, S.Dean, C.Mazzocchi, C.Plettner, S.L.Tabor, M.Wiedeking

Study of the (21+) isomer in 94Ag

RADIOACTIVITY 94mAg(β+), (β+p), (β+2p), (p) [from 58Ni(40Ca, p3n)]; analyzed data; deduced isomeric state energy, branching ratios, β-delayed two-proton decay, direct proton decay.

doi: 10.1140/epjad/i2005-06-051-y
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2005NO15      Eur.Phys.J. A 25, Supplement 1, 199 (2005)

W.Nortershauser, B.A.Bushaw, A.Dax, G.W.F.Drake, G.Ewald, S.Gotte, R.Kirchner, H.-J.Kluge, Th.Kuhl, R.Sanchez, A.Wojtaszek, Z.-C.Yan, C.Zimmermann

Measurement of the nuclear charge radii of 8, 9Li: The last step towards the determination of the charge radius of 11Li

NUCLEAR MOMENTS 6,7,8,9Li; measured hfs, isotope shifts; deduced charge radii. Resonance ionization mass spectroscopy, comparison with model predictions.

doi: 10.1140/epjad/i2005-06-053-9
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2005NO16      Hyperfine Interactions 162, 93 (2005)

W.Nortershauser, A.Dax, G.Ewald, S.Gotte, R.Kirchner, H.-J.Kluge, T.Kuhl, R.Sanchez, A.Wojtaszek, B.A.Bushaw, G.W.F.Drake, Z.-C.Yan, C.Zimmermann

First Measurement of the Nuclear Charge Radii of Short-Lived Lithium Isotopes

NUCLEAR MOMENTS 6,8,9Li; measured isotope shifts; deduced charge radii.

doi: 10.1007/s10751-005-9211-3
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2004AL04      Phys.Rev. C 69, 024320 (2004)

S.D.Al-Garni, P.H.Regan, P.M.Walker, E.Roeckl, R.Kirchner, F.R.Xu, L.Batist, A.Blazhev, R.Borcea, D.M.Cullen, J.Doring, H.M.El-Masri, J.Garces Narro, H.Grawe, M.La Commara, C.Mazzocchi, I.Mukha, C.J.Pearson, C.Plettner, K.Schmidt, W.-D.Schmidt-Ott, Y.Shimbara, C.Wheldon, R.Wood, S.C.Wooding

Evidence for a high-spin β-decaying isomer in 177Lu

RADIOACTIVITY 177,177mLu(β-), (IT) [from Ta, W(136Xe, X)]; measured Eγ, Iγ. 177Lu deduced high-spin isomer J, π, T1/2. 177Hf deduced transitions.

doi: 10.1103/PhysRevC.69.024320
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Data from this article have been entered in the XUNDL database. For more information, click here.


2004AL10      Eur.Phys.J. A 20, 199 (2004)

A.Algora, L.Batist, M.J.G.Borge, D.Cano-Ott, R.Collatz, S.Courtin, Ph.Dessagne, L.M.Fraile, A.Gadea, W.Gelletly, M.Hellstrom, Z.Janas, A.Jungclaus, R.Kirchner, M.Karny, G.Le Scornet, Ch.Miehe, F.Marechal, F.Moroz, E.Nacher, E.Poirier, E.Roeckl, B.Rubio, K.Rykaczewski, J.L.Tain, O.Tengblad, V.Wittmann, and the GSI-TAS and LUCRECIA-TAgS Collaborations

Beta-decay studies using total absorption spectroscopy

doi: 10.1140/epja/i2002-10353-8
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2004AL35      Phys.Rev. C 70, 064301 (2004)

A.Algora, E.Nacher, B.Rubio, D.Cano-Ott, J.L.Tain, A.Gadea, J.Agramunt, M.Karny, Z.Janas, K.Rykaczewski, R.Collatz, M.Hellstrom, Z.Hu, R.Kirchner, E.Roeckl, M.Shibata, L.Batist, F.Moroz, V.Wittmann

β decay of 148Dy: Study of the Gamow-Teller giant state by means of total absorption spectroscopy

RADIOACTIVITY 148Dy(EC), (β+) [from 93Nb(58Ni, 3p)]; measured Eγ, Iγ, (X-ray)γ-, βγ-coin; deduced log ft. 148Tb levels deduced β-feeding intensities, Gamow-Teller strength distribution, resonant state features. Total absorption spectrometer, comparison with previous results.

doi: 10.1103/PhysRevC.70.064301
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2004BL03      Phys.Rev. C 69, 015502 (2004)

B.Blank, G.Savard, J.Doring, A.Blazhev, G.Canchel, M.Chartier, D.Henderson, Z.Janas, R.Kirchner, I.Mukha, E.Roeckl, K.Schmidt, J.Zylicz

High-precision measurement of the half-life of 62Ga

RADIOACTIVITY 62Ga(EC), (β+) [from 28Si(40Ca, npα)]; measured βγ-coin, T1/2. Mass-separated source. Comparison with previous results.

doi: 10.1103/PhysRevC.69.015502
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2004EW02      Phys.Rev.Lett. 93, 113002 (2004); Erratum Phys.Rev.Lett. 94, 039901 (2005)

G.Ewald, W.Nortershauser, A.Dax, S.Gotte, R.Kirchner, H.-J.Kluge, Th.Kuhl, R.Sanchez, A.Wojtaszek, B.A.Bushaw, G.W.F.Drake, Z.-C.Yan, C.Zimmermann

Nuclear Charge Radii of 8, 9Li Determined by Laser Spectroscopy

NUCLEAR MOMENTS 6,7,8,9Li; measured hfs, isotope shifts. 8,9Li deduced charge radii.

doi: 10.1103/PhysRevLett.93.113002
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2004KA38      Phys.Rev. C 70, 014310 (2004)

M.Karny, L.Batist, D.Jenkins, M.Kavatsyuk, O.Kavatsyuk, R.Kirchner, A.Korgul, E.Roeckl, J.Zylicz

Excitation energy of the T = 0 β-decaying 9+ isomer in 70Br

RADIOACTIVITY 70mBr(EC), (β+) [from 40Ca(36Ar, npα)]; measured Eβ, Eγ; deduced Q-value. 70Br deduced isomer level energy. Total absorption spectrometer.

doi: 10.1103/PhysRevC.70.014310
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2004MU30      Phys.Rev. C 70, 044311 (2004)

I.Mukha, L.Batist, E.Roeckl, H.Grawe, J.Doring, A.Blazhev, C.R.Hoffman, Z.Janas, R.Kirchner, M.La Commara, S.Dean, C.Mazzocchi, C.Plettner, S.L.Tabor, M.Wiedeking

β-delayed proton decay of a high-spin isomer in 94Ag

RADIOACTIVITY 94mAg(β+), (EC), (β+p) [from 58Ni(40Ca, 3np)]; measured β-delayed Ep, Eγ, βγ-, pγ-coin, T1/2; deduced high-spin isomer. 93Rh deduced levels, J, π, configurations. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.70.044311
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2004MU32      Nucl.Phys. A746, 66c (2004)

I.Mukha, L.Batist, F.Becker, A.Blazhev, W.Bruchle, J.Doring, M.Gorska, H.Grawe, T.Faestermann, C.Hoffman, Z.Janas, A.Jungclaus, M.Karny, M.Kavatsyuk, O.Kavatsyuk, R.Kirchner, M.La Commara, C.Mazzocchi, C.Plettner, A.Plochocki, E.Roeckl, M.Romoli, M.Schadel, R.Schwengner, S.L.Tabor, M.Wiedeking, and the GSI ISOL Collaboration

Studies of β-delayed proton decays of N ≈ Z nuclei around 100Sn at the GSI-ISOL facility

RADIOACTIVITY 94m,96mAg, 103Sn(EC), (β+), (β+p) [from 58,60Ni(40Ca, 3np) and 50Cr(58Ni, nα)]; measured Eβ, β-delayed Ep, Eγ, βp-, βγ-, pγ-, γγ-coin, T1/2. 94,96Ag deduced high-spin isomer features. 93Rh, 94Pd, 102Cd deduced levels.

doi: 10.1016/j.nuclphysa.2004.09.065
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2004PL01      Nucl.Phys. A733, 20 (2004)

C.Plettner, H.Grawe, I.Mukha, J.Doring, F.Nowacki, L.Batist, A.Blazhev, C.R.Hoffman, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, E.Roeckl, R.Schwengner, S.L.Tabor, M.Wiedeking

On the β-decaying (21+) spin gap isomer in 94Ag

RADIOACTIVITY 94,94mAg(EC), (β+) [from 58Ni(40Ca, 3np)]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2, isomer branching ratio. 94Ag deduced isomeric level, J, π. 94Pd deduced levels, J, π. Mass separated source, large-scale shell model calculations.

doi: 10.1016/j.nuclphysa.2003.12.014
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2003AL25      Phys.Rev. C 68, 034301 (2003)

A.Algora, B.Rubio, D.Cano-Ott, J.L.Tain, A.Gadea, J.Agramunt, M.Gierlik, M.Karny, Z.Janas, A.Plochocki, K.Rykaczewski, J.Szerypo, R.Collatz, J.Gerl, M.Gorska, H.Grawe, M.Hellstrom, Z.Hu, R.Kirchner, M.Rejmund, E.Roeckl, M.Shibata, L.Batist, J.Blomqvist, and the GSI Euroball Collaboration

Fine structure of the Gamow-Teller resonance revealed in the decay of 150Ho 2- isomer

RADIOACTIVITY 150mHo(EC), (β+) [from 96Ru(58Ni, 4p) and subsequent decay]; measured Eγ, Iγ, γγ-coin; deduced log ft. 150Dy deduced levels, J, π, β-feeding intensities, fine structure features of Gamow-Teller resonance. Euroball cluster-cube array.

doi: 10.1103/PhysRevC.68.034301
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2003BA39      Nucl.Phys. A720, 245 (2003)

L.Batist, J.Doring, I.Mukha, C.Plettner, C.R.Bingham, R.Borcea, M.Gierlik, H.Grawe, K.Hauschild, Z.Janas, I.P.Johnstone, M.Karny, M.Kavatsyuk, R.Kirchner, M.La Commara, C.Mazzocchi, F.Moroz, J.Pavan, A.Plochocki, E.Roeckl, B.Salvachua, K.Schmidt, R.Schwengner, L.D.Skouras, S.L.Tabor, M.Wiedeking

Isomerism in 96Ag and non-yrast levels in 96Pd and 95Rh, studied in β decay

RADIOACTIVITY 96mAg(EC), (β+), (β+p) [from 60Ni(40Ca, 3np)]; measured Eγ, Iγ, Ep, βγ-, γγ-, pγ-coin, T1/2, Q(EC), Gamow-Teller strengths. 96Ag deduced isomeric states J, π. 96Pd, 95Rh deduced levels, J, π, feeding intensities. Comparison with shell-model predictions.

doi: 10.1016/S0375-9474(03)01093-5
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2003DO09      Phys.Rev. C 68, 034306 (2003)

J.Doring, H.Grawe, K.Schmidt, R.Borcea, S.Galanopoulos, M.Gorska, S.Harissopulos, M.Hellstrom, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, E.Roeckl, R.Schwengner

Identification of isomers in the N = Z + 1 nucleus 95Ag

NUCLEAR REACTIONS 58Ni(40Ca, 2np), E=3.94 MeV/nucleon; measured delayed Eγ, Iγ, γγ-coin following isomer decay. 95Ag deduced levels, possible J, π. Mass separator, comparison with shell model predictions.

doi: 10.1103/PhysRevC.68.034306
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2003GI06      Nucl.Phys. A724, 313 (2003)

M.Gierlik, A.Plochocki, M.Karny, W.Urban, Z.Janas, L.Batist, F.Moroz, R.Collatz, M.Gorska, H.Grawe, M.Hellstrom, Z.Hu, R.Kirchner, W.Liu, M.Rejmund, E.Roeckl, M.Shibata, J.Agramunt, A.Algora, A.Gadea, B.Rubio, J.L.Tain, D.Cano-Ott, S.Harissopulos

Gamow-Teller strength distribution near 100Sn. The beta decay of 102In

RADIOACTIVITY 102In(β+), (EC) [from 50Cr(58Ni, 3n3p)]; measured β-delayed Eγ, Iγ, βγ-, γγ-coin, Q(EC), T1/2; deduced Gamow-Teller strength distribution. 102Cd deduced levels, J, π. Mass separation, total absorption spectrometer. Comparisons with shell model predictions.

doi: 10.1016/S0375-9474(03)01572-0
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2003MB01      Acta Phys.Hung.N.S. 18, 345 (2003)

C.Mazzocchi, Z.Janas, L.Batist, V.Belleguic, J.Doring, M.Gierlik, M.Kapica, R.Kirchner, G.A.Lalazissis, H.Mahmud, E.Roeckl, P.Ring, K.Schmidt, P.J.Woods, J.Zylicz

Alpha Decay of 114Ba

RADIOACTIVITY 114Ba(α) [from 58Ni(58Ni, 2n)]; measured Qα; deduced cluster decay branching ratio.

doi: 10.1556/APH.18.2003.2-4.38
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2003PL02      Acta Phys.Pol. B34, 2439 (2003)

C.Plettner, J.Doring, L.Batist, I.Mukha, A.Blazhev, H.Grawe, R.Kirchner, C.Mazzocchi, E.Roeckl, Z.Janas, M.Karny, M.La Commara, C.Hoffman, S.Tabor, M.Wiedeking

Beta decay of exotic nuclei close to 100Sn: 94Ag and 100In

RADIOACTIVITY 94Ag, 100In(EC), (β+) [from 58Ni(40Ca, 3np) and 50Cr(58Ni, 3npα)]; measured Eγ, Iγ, γγ-, βγ-coin. 94Pd, 100Cd deduced transitions. 100In deduced ground-state J, π.


2003RO08      Nucl.Instrum.Methods Phys.Res. B204, 53 (2003)

E.Roeckl, A.Blazhev, K.Burkard, J.Doring, H.Grawe, W.Huller, R.Kirchner, C.Mazzocchi, I.Mukha, C.Plettner

Recent developments at the ISOL facility of GSI Darmstadt

RADIOACTIVITY 57Zn, 58Cu, 60,62Ga, 94,96Ag, 114,117Ba; analyzed decay data.

doi: 10.1016/S0168-583X(02)01890-6
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2002JO09      EPJdirect 4, A3, 1-11 (2002); Erratum Eur.Phys.J. 28, s02, 1 (2006)

A.Jokinen, A.Nieminen, J.Aysto, R.Borcea, E.Caurier, P.Dendooven, M.Gierlik, M.Gorska, H.Grawe, M.Hellstrom, M.Karny, Z.Janas, R.Kirchner, M.La Commara, G.Martinez-Pinedo, P.Mayet, H.Penttila, A.Plochocki, M.Rejmund, E.Roeckl, M.Sawicka, C.Schlegel, K.Schmidt, R.Schwengner

Beta Decay of 57Zn

RADIOACTIVITY 57Zn(EC) [from 28Si(32S, 3n)]; measured β-delayed proton spectra. 57Zn deduced mass excess. 57Cu deduced levels, J, π, Gamow-Teller strength distribution. Mass separator. Comparison with shell-model predictions.

doi: 10.1007/s1010502a0003
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2002LA18      Nucl.Phys. A708, 167 (2002)

M.La Commara, K.Schmidt, H.Grawe, J.Doring, R.Borcea, S.Galanopoulos, M.Gorska, S.Harissopulos, M.Hellstrom, Z.Janas, R.Kirchner, C.Mazzocchi, A.N.Ostrowski, C.Plettner, G.Rainovski, E.Roeckl

Beta Decay of Medium and High Spin Isomers in 94Ag

RADIOACTIVITY 94,94mAg(β+) [from 58Ni(40Ca, 3np)]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2. 94Ag deduced isomeric level J, π. 94Pd deduced high-spin levels, J, π. Mass-separated source. Comparison with shell-model calculations.

doi: 10.1016/S0375-9474(02)01024-2
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2002MA19      Phys.Lett. 532B, 29 (2002)

C.Mazzocchi, Z.Janas, L.Batist, V.Belleguic, J.Doring, M.Gierlik, M.Kapica, R.Kirchner, G.A.Lalazissis, H.Mahmud, E.Roeckl, P.Ring, K.Schmidt, P.J.Woods, J.Zylicz

Alpha Decay of 114Ba

RADIOACTIVITY 114Ba, 110Xe, 106Te(α) [from 58Ni(58Ni, 2n) and subsequent decay]; measured Eα, Iα, T1/2; deduced Qα, branching ratios. 114Ba(12C); deduced Q-value. Mass separator. Comparisons with model predictions, systematics.

doi: 10.1016/S0370-2693(02)01543-5
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2002PL03      Phys.Rev. C66, 044319 (2002)

C.Plettner, L.Batist, J.Doring, A.Blazhev, H.Grawe, V.Belleguic, C.R.Bingham, R.Borcea, M.Gierlik, M.Gorska, N.Harrington, Z.Janas, M.Karny, R.Kirchner, C.Mazzocchi, P.Munro, E.Roeckl, K.Schmidt, R.Schwengner

β decay of 100In

RADIOACTIVITY 100In(β+), (EC), (β+p) [from 50Cr(58Ni, 3npα)]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2, Iβ, β-delayed proton intensities, Ep. 100In deduced possible ground-state J, π. 100Cd deduced levels, J, π. 99Ag levels deduced feeding intensities. Mass-separated source, high-resolution and total absorption spectrometry.

doi: 10.1103/PhysRevC.66.044319
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2002SC23      Nucl.Phys. A701, 272c (2002)

K.Schmidt, R.Borcea, K.Burkard, J.Doring, M.Gorska, H.Grawe, W.Huller, Z.Janas, R.Kirchner, M.La Commara, C.Mazzocchi, E.Roeckl

Recent Developments at the GSI Online Mass Separator

doi: 10.1016/S0375-9474(01)01596-2
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2001BO54      Nucl.Phys. A695, 69 (2001); Erratum Nucl.Phys. A703, 889 (2002)

R.Borcea, J.Aysto, E.Caurier, P.Dendooven, J.Doring, M.Gierlik, M.Gorska, H.Grawe, M.Hellstrom, Z.Janas, A.Jokinen, M.Karny, R.Kirchner, M.La Commara, K.Langanke, G.Martinez-Pinedo, P.Mayet, A.Nieminen, F.Nowacki, H.Penttila, A.Plochocki, M.Rejmund, E.Roeckl, C.Schlegel, K.Schmidt, R.Schwengner, M.Sawicka

Beta Decay of 56Cu

RADIOACTIVITY 56Cu(β+) [from 28Si(32S, p3n)]; measured Eγ, Iγ, T1/2; deduced β intensity and β-strength distribution. 56Ni deduced levels, J, π. On-line mass separation, plastic scintillation dedectors, Ge detectors.

NUCLEAR STRUCTURE 56Ni; calculated levels, Gamow-Teller strength. Shell model.

doi: 10.1016/S0375-9474(01)01096-X
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2001JA16      Eur.Phys.J. A 12, 143 (2001)

Z.Janas, M.Karny, Y.Fujita, L.Batist, D.Cano-Ott, R.Collatz, P.Dendooven, A.Gadea, M.Gierlik, M.Hellstrom, Z.Hu, A.Jokinen, R.Kirchner, O.Klepper, F.Moroz, M.Oinonen, H.Penttila, A.Plochocki, E.Roeckl, B.Rubio, M.Shibata, J.L.Tain, V.Wittman

Total Absorption Spectroscopy of 58Cu Decay

RADIOACTIVITY 58Cu(β+), (EC) [from Si(40Ca, X)]; measured Eγ, Iγ; deduced Gamow-Teller strength. 58Ni levels deduced β-feeding intensity. Total absorption spectroscopy.

doi: 10.1007/s100500170021
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2001KA36      Nucl.Phys. A690, 367 (2001)

M.Karny, L.Batist, B.A.Brown, D.Cano-Ott, R.Collatz, A.Gadea, R.Grzywacz, A.Guglielmetti, M.Hellstrom, Z.Hu, Z.Janas, R.Kirchner, F.Moroz, A.Piechaczek, A.Plochocki, E.Roeckl, B.Rubio, K.Rykaczewski, M.Shibata, J.Szerypo, J.L.Tain, V.Wittmann, A.Wohr

Determination of the Gamow-Teller Strength Function for the Neutron-Deficient Isotopes 104-107In

RADIOACTIVITY 104,105,106,107In(EC), (β+) [from 50,52Cr(58Ni, xnyp)]; measured Eγ, Iγ; deduced β-intensity and β-strength distributions. Online mass separation, total absorption spectrometer.

NUCLEAR STRUCTURE 104,105,106,107In; calculated levels, Gamow-Teller strength. Shell model.

doi: 10.1016/S0375-9474(00)00694-1
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2001MA96      Eur.Phys.J. A 12, 269 (2001)

C.Mazzocchi, Z.Janas, J.Doring, M.Axiotis, L.Batist, R.Borcea, D.Cano-Ott, E.Caurier, G.de Angelis, E.Farnea, A.Fassbender, A.Gadea, H.Grawe, A.Jungclaus, M.Kapica, R.Kirchner, J.Kurcewicz, S.M.Lenzi, T.Martinez, I.Mukha, E.Nacher, D.R.Napoli, E.Roeckl, B.Rubio, R.Schwengner, J.L.Tain, C.A.Ur

First Measurement of β-Decay Properties of the Proton Drip-Line Nucleus 60Ga

RADIOACTIVITY 60Ga(β+), (β+p) [from 28Si(36Ar, 2p2n), E=170 MeV]; measured βγ-, βp-, βα-coin, Eγ, β-delayed proton spectrum, T1/2, decay scheme, β-delayed proton and α branching ratios, mass excess, proton andα Q-values. 60Zn deduced levels, J, π. Comparison with neighboring nuclei and Shell model calculations. Implications for rp process discussed.

doi: 10.1007/s100500170004
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2000HU17      Phys.Rev. C62, 064315 (2000)

Z.Hu, L.Batist, J.Agramunt, A.Algora, B.A.Brown, D.Cano-Ott, R.Collatz, A.Gadea, M.Gierlik, M.Gorska, H.Grawe, M.Hellstrom, Z.Janas, M.Karny, R.Kirchner, F.Moroz, A.Plochocki, M.Rejmund, E.Roeckl, B.Rubio, M.Shibata, J.Szerypo, J.L.Tain, V.Wittmann

β Decay of 98Ag: Evidence for the Gamow-Teller resonance near 100Sn

RADIOACTIVITY 98Ag(β+), (EC) [from 61Ni(40Ca, 2np)]; measured Eγ, Iγ, γγ-coin, T1/2; deduced β-intensities, strength distribution. 98Pd deduced levels, J, π, Gamow-Teller strength distribution, resonance features. Mass separation, total-absorption spectrometer. Comparison with shell model.

NUCLEAR STRUCTURE 98Ag, 98Pd; calculated levels, J, π, Gamow-Teller strength distributions. Shell model.

doi: 10.1103/PhysRevC.62.064315
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2000LA09      Nucl.Phys. A669, 43 (2000)

M.La Commara, J.Gomez del Campo, A.D'Onofrio, A.Gadea, M.Glogowski, P.Jarillo-Herrero, N.Belcari, R.Borcea, G.de Angelis, C.Fahlander, M.Gorska, H.Grawe, M.Hellstrom, R.Kirchner, M.Rejmund, V.Roca, E.Roeckl, M.Romano, K.Rykaczewski, K.Schmidt, F.Terrasi

Production of Very Neutron-Deficient Isotopes Near 100Sn via Reactions Involving Light-Particle and Cluster Emission

NUCLEAR REACTIONS 50Cr(58Ni, npα), E=249, 348 MeV; 50Cr(58Ni, n2α), (58Ni, 3nα), E=249 MeV; 50Cr(58Ni, 3npα), E=319 MeV; 58Ni(58Ni, np12C), (58Ni, nα12C), (58Ni, 3np12C), (58Ni, 3n12C), E=325-394 MeV; measured σ. On-line mass separation, comparison with statistical model predictions.

doi: 10.1016/S0375-9474(99)00814-3
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2000SC31      Eur.Phys.J. A 8, 303 (2000)

K.Schmidt, C.Mazzocchi, R.Borcea, J.Doring, S.Galanopoulos, M.Gorska, H.Grawe, S.Harissopulos, M.Hellstrom, Z.Janas, R.Kirchner, G.Kriembardis, M.La Commara, A.N.Ostrowski, G.Rainovski, E.Roeckl

Beta Decay of 93Pd

RADIOACTIVITY 93Pd(β+), (EC)[from 58Ni(40Ca, nα), E=4.7 MeV/nucleon]; measured β-delayed proton spectrum, Eγ, Iγ, βγ, γγ-coin, T1/2. 93Rh deduced levels, J, π. Comparison with Shell Model calculations. On-line mass separator.

doi: 10.1007/s100500070084
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2000SC45      Hyperfine Interactions 127, 111 (2000)

F.Schmitt, A.Dax, R.Kirchner, H.-J.Kluge, T.Kuhl, I.Tanihata, M.Wakasugi, H.Wang, C.Zimmermann

Towards the determination of the charge radius of 11Li by laser spectroscopy

ATOMIC PHYSICS 7Li; measured laser fluorescence spectra. Future experiment discussed.

doi: 10.1023/A:1012662710897
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1999AL46      Nucl.Phys. (Supplement) A654, 727c (1999)

A.Algora, D.Cano-Ott, B.Rubio, J.L.Tain, J.Agramunt, J.Blomqvist, L.Batist, R.Borcea, R.Collatz, A.Gadea, J.Gerl, M.Gierlik, M.Gorska, O.Guilbaud, H.Grawe, M.Hellstrom, Z.Hu, Z.Janas, M.Karny, R.Kirchner, P.Kleinheinz, W.Liu, T.Martinez, F.Moroz, A.Plochocki, M.Rejmund, E.Roeckl, K.Rykaczewski, M.Shibata, J.Szerypo, V.Wittmann, and the German Euroball Collaboration

The GT Resonance Revealed in β+-Decay using New Experimental Techniques

RADIOACTIVITY 150Ho(EC), (β+), (β+α); measured Eγ, Eα, β-delayed α emission probability, β-strength. Comparison between results from a Total absorption spectrometer (NAI) and Ge detectors.

doi: 10.1016/S0375-9474(00)88536-X
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1999HU10      Phys.Rev. C60, 024315 (1999)

Z.Hu, L.Batist, J.Agramunt, A.Algora, B.A.Brown, D.Cano-Ott, R.Collatz, A.Gadea, M.Gierlik, M.Gorska, H.Grawe, M.Hellstrom, Z.Janas, M.Karny, R.Kirchner, F.Moroz, A.Plochocki, M.Rejmund, E.Roeckl, B.Rubio, M.Shibata, J.Szerypo, J.L.Tain, V.Wittmann

β Decay of 97Ag: Evidence for the Gamow-Teller resonance near 100Sn

RADIOACTIVITY 97Ag(β+), (EC) [from 60Ni(40Ca, 2np)]; measured Eγ, Iγ, γγ-coin, T1/2; deduced β-intensity, strength distribution. 97Pd deduced levels, J, π, Gamow-Teller strength distribution. Mass separation, total absorbtion spectrometer, NaI(Tl), Ge, Si detectors.

NUCLEAR STRUCTURE 97Ag, 97Pd; calculated levels, J, π, Gamow-Teller strength distributions. Monte Carlo shell-model approach.

doi: 10.1103/PhysRevC.60.024315
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1999OI01      Eur.Phys.J. A 5, 151 (1999)

M.Oinonen, P.Baumann, P.Dendooven, Y.Fujita, M.Gorska, H.Grawe, Z.Hu, Z.Janas, A.Jokinen, R.Kirchner, O.Klepper, A.Knipper, W.Liu, H.Penttila, A.Plochocki, M.Ramdhane, E.Roeckl, G.Walter, J.Aysto

Beta Decay of 61Ga

RADIOACTIVITY 61Ga(β+) [from Si(36Ar, X)]; measured Eγ, Iγ, βγ-coin. 61Ga deduced ground state J, π, Iβ, log ft, Gamow-Teller matrix element.61Zn deduced levels, J, π, T1/2. On-line mass separator.

doi: 10.1007/s100500050271
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1998KA42      Nucl.Phys. A640, 3 (1998)

M.Karny, L.Batist, B.A.Brown, D.Cano-Ott, R.Collatz, A.Gadea, R.Grzywacz, A.Guglielmetti, M.Hellstrom, Z.Hu, Z.Janas, R.Kirchner, F.Moroz, A.Piechaczek, A.Plochocki, E.Roeckl, B.Rubio, K.Rykaczewski, M.Shibata, J.Szerypo, J.L.Tain, V.Wittmann, A.Wohr

Beta Decay of 103In: Evidence for the Gamow-Teller resonance near 100Sn

RADIOACTIVITY 103In(β+), (EC) [from 50Cr(58Ni, xpyn)]; measured Eγ, Iγ; deduced β-intensity, β-strength distribution. On-line mass separation, total absorption spectrometer, NaI(Tl) detectors, Ge-, Si-detectors.

NUCLEAR STRUCTURE 103Cd, 103In; calculated levels, Gamow-Teller strength. Shell model.

doi: 10.1016/S0375-9474(98)00437-0
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1998RA15      Phys.Lett. 432B, 22 (1998)

M.Ramdhane, P.Baumann, A.Knipper, G.Walter, Z.Janas, A.Plochocki, J.Aysto, P.Dendooven, A.Jokinen, M.Oinonen, H.Penttila, W.Liu, M.Gorska, H.Grawe, Z.Hu, R.Kirchner, O.Klepper, E.Roeckl, Y.Fujita, B.A.Brown

Beta-Decay of 56Cu

RADIOACTIVITY 56Cu(β+) [from Si(32S, xnyp)]; measured Eγ, Iγ, T1/2; deduced log ft. 56Ni deduced levels, J, π. Comparison with shell model. On-line mass separation.

doi: 10.1016/S0370-2693(98)00606-6
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1998SE04      Nucl.Phys. A629, 423c (1998)

N.Severijns, M.Allet, K.Bodek, B.A.Brown, J.Camps, P.De Moor, J.Deutsch, M.Ferro-Luzzi, F.Gimeno-Nogues, J.Govaerts, B.R.Holstein, R.Kirchner, J.Lang, R.Muller, S.Navert, O.Naviliat-Cuncic, T.Otto, I.Pepe, R.Prieels, P.A.Quin, P.Schuurmans, J.Sromicki, E.Stephan, E.Thomas, A.Van Geert, L.Vanneste, B.Vereecke, J.Zejma

Helicity Structure in Low- and Intermediate-Energy Weak Interaction

RADIOACTIVITY 12N, 107In(β+); measured β+ polarization asymmetry from decay of polarized nuclei; deduced weak interaction helicity structure features, W gauge boson mass lower limit.

doi: 10.1016/S0375-9474(97)00719-7
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1997CO21      Z.Phys. A358, 241 (1997)

R.Collatz, P.Kleinheinz, B.Rubio, J.L.Tain, M.Piiparinen, H.Keller, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt

Gamow-Teller Strength from the β+ Decay of 66147Dy81

RADIOACTIVITY 147Dy(β+); measured Eγ, Iγ; deduced Gamow-Teller strength functions. 147Tb levels deduced feeding Iβ. Total absorption spectrometer.

doi: 10.1007/s002180050319
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1997CO24      Z.Phys. A359, 115 (1997)

R.Collatz, P.Kleinheinz, C.T.Zhang, H.Keller, R.Kirchner, O.Klepper, E.Roeckl

Gamma-Decay of the (27/2)- 0.6s E3-Isomer in 68151Er83

RADIOACTIVITY 151mEr(IT) [from 96Mo(58Ni, n2p), E=4.4 MeV/nucleon]; measured Eγ, Iγ, γγ-coin, I(ce). 151Er deduced levels, J, π, configurations. Other N=83 nuclei compared.

doi: 10.1007/s002180050375
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1997GU22      Phys.Rev. C56, R2912 (1997)

A.Guglielmetti, R.Bonetti, G.Poli, R.Collatz, Z.Hu, R.Kirchner, E.Roeckl, N.Gunn, P.B.Price, B.A.Weaver, A.Westphal, J.Szerypo

Nonobservation of 12C Cluster Decay of 114Ba

RADIOACTIVITY 114Ba(12C) [from 58Ni(58Ni, 2n), E=255 MeV]; measured 12C decay events upper limit; deduced 12C decay branching ratio, energy upper limit. Track detector.

doi: 10.1103/PhysRevC.56.R2912
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1997JA12      Nucl.Phys. A627, 119 (1997)

Z.Janas, A.Plochocki, J.Szerypo, R.Collatz, Z.Hu, H.Keller, R.Kirchner, O.Klepper, E.Roeckl, K.Schmidt, R.Bonetti, A.Guglielmetti, G.Poli, A.Piechaczek

Decay Studies of the Neutron-Deficient Isotopes 114-118Ba

RADIOACTIVITY 114,115,116Ba(β+p) [from 58,60Ni(58Ni, xn), E=3.5-4.3 MeV/nucleon]; 116,117,118Ba(β+p) [from 63Cu(58Ni, xnp), E=4.3-4.9 MeV/nucleon]; measured β-delayed Ep, Ip, Eγ, Iγ, γγ-coin, T1/2; deduced absolute branching ratios. Ge, Si, scintillator detectors, on-line mass separation.

NUCLEAR REACTIONS 58,60Ni(58Ni, xn), E=3.5-4.3 MeV/nucleon; 63Cu(58Ni, xnp), E=4.3-4.9 MeV/nucleon; measured Eγ, Iγ, γγ-coin; deduced production σ for 114,115,116,117,118Ba isotopes.

doi: 10.1016/S0375-9474(97)00505-8
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1997RA22      Nucl.Phys. A621, 215c (1997)

G.Raimann, M.J.Balbes, R.N.Boyd, D.Cano-Ott, R.Collatz, A.Guglielmetti, M.Hellstrom, M.Hencheck, Z.Hu, Z.Janas, M.Karny, R.Kirchner, J.Morford, D.J.Morrissey, E.Roeckl, K.Schmidt, J.Szerypo, A.Weber

The rp-Process and New Measurements of β-Delayed Proton Decay of Light Ag and Cd Isotopes

RADIOACTIVITY 96,98Ag, 98Cd, 114Cs(β+p) [from 50Cr, 58Ni(58Ni, X), E=5.9-6.7 MeV/nucleon]; measured β-particle time distribution, β-delayed proton spectra. 96,98Pd, 98Ag deduced proton-branching ratios.

doi: 10.1016/S0375-9474(97)00241-8
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1997SC30      Nucl.Phys. A624, 185 (1997)

K.Schmidt, P.C.Divari, Th.W.Elze, R.Grzywacz, Z.Janas, I.P.Johnstone, M.Karny, H.Keller, R.Kirchner, O.Klepper, A.Plochocki, E.Roeckl, K.Rykaczewski, L.D.Skouras, J.Szerypo, J.Zylicz

Decay Properties of Very Neutron-Deficient Isotopes of Silver and Cadmium

RADIOACTIVITY 95Ag(β+), (EC) [from 58Ni(40Ca, 2np), E=4-4.5 MeV/nucleon]; 96Ag(β+), (EC) [from 60Ni(40Ca, 3np), E=4.1 MeV/nucleon]; 97Ag(β+), (EC) [from 60Ni(40Ca, 2np), E=4.1 MeV/nucleon]; 97Cd(β+), (EC) [from 60Ni(40Ca, 3n), E=4.2 MeV/nucleon]; measured Eγ, Iγ, γγ-, Xγ-coin, beta delayed Ep, Ip, pγ-coin; deduced log ft. 95,96,97Pd deduced levels, J, π. On-line mass separation, Ge, Si(Li) detectors.

NUCLEAR STRUCTURE 95,96,97Pd, 97Ag; calculated levels, Gamow-Teller transition strength. Shell model.

doi: 10.1016/S0375-9474(97)81834-9
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1997SH13      Phys.Rev. C55, 1715 (1997)

M.Shibata, Z.Hu, J.Agramunt, D.Cano-Ott, R.Collatz, M.Gorska, H.Grawe, M.Hellstrom, Z.Janas, M.Karny, R.Kirchner, O.Klepper, A.Plochocki, E.Roeckl, K.Rykaczewski, K.Schmidt, A.Weber, J.Zylicz

β-Decay Studies of 107Sb and Other Neutron-Deficient Antimony Isotopes

RADIOACTIVITY 108,107Sb(EC), (β+); measured Eγ, Iγ, γ(X-ray)-coin; deduced β-decay T1/2. 107,108Sn levels deduced transitions. Shell model. 105Sn(β+); measured decay spectra; deduced no conclusive proton decay evidence. 103,104,105,106Sb(β+), (EC); analyzed Q(EC), T1/2. Quasiparticle RPA.

doi: 10.1103/PhysRevC.55.1715
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1997SZ04      Z.Phys. A359, 117 (1997)

J.Szerypo, R.Grzywacz, Z.Janas, M.Karny, M.Pfutzner, A.Plochocki, K.Rykaczewski, J.Zylicz, M.Huyse, G.Reusen, J.Schwarzenberg, P.Van Duppen, A.Woehr, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, K.Schmidt, L.Batist, A.Bykov, V.Wittman, B.A.Brown

Decay Properties of Ground-State and Isomer of 103In

RADIOACTIVITY 103In(β+)(EC) [from 50Cr(58Ni, 2n3p), E=5.9 MeV/nucleon]; measured Eγ, Iγ, γγ-coin following decay; deduced log ft, Gamow-Teller strength. 103mIn(IT) [from 50Cr(58Ni, 2n3p), E=5.9 MeV/nucleon]; measured T1/2. 101In(β+) [from 50Cr(58Ni, 4n3p), E=5.9 MeV/nucleon]; measured Eγ, Iγ, γγ-coin following decay, T1/2. 103Cd deduced levels. Shell model calculations.

doi: 10.1007/s002180050376
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1996GA24      Z.Phys. A355, 253 (1996)

A.Gadea, B.Rubio, J.L.Tain, J.Rico, J.Bea, L.M.Garcia-Raffi, P.Kleinheinz, D.Schardt, E.Roeckl, R.Kirchner, J.Blomqvist

Properties of the 69150Tm81 6- β-Decaying Isomer

RADIOACTIVITY 148Ho, 150Tm(β-) [from 96Ru, 94Mo(58Ni, X), E=5 MeV/nucleon]; measured γγ-, (X-ray)γ-coin. 148Dy, 150Er deduced levels, J, π, configuration ICC, γ multipolarity. Shell model.

doi: 10.1007/s002180050107
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1996HE25      Z.Phys. A356, 229 (1996)

M.Hellstrom, Z.Hu, A.Weber, M.Hencheck, M.J.Balbes, R.N.Boyd, D.Cano-Ott, R.Collatz, A.Guglielmetti, Z.Janas, M.Karny, R.Kirchner, J.Morford, D.J.Morrissey, G.Raimann, E.Roeckl, K.Schmidt, J.Szerypo

Beta-Delayed Proton Emission Around N = 50 and the rp-Process

RADIOACTIVITY 96,98Ag, 98Cd(β+p) [from 50Cr(58Ni, X), E=5.9-6.7 MeV/nucleon]; measured β-delayed proton, γ spectra; deduced β-delayed proton branching ratios.

doi: 10.1007/s002180050171
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1995BA25      Z.Phys. A351, 149 (1995)

L.Batist, A.Bykov, F.Moroz, V.Wittmann, G.D.Alkhazov, H.Keller, R.Kirchner, O.Klepper, E.Roeckl, M.Huyse, P.Van Duppen, G.Reusen, A.Plochocki, M.Pfutzner, K.Rykaczewski, J.Szerypo, J.Zylicz, B.A.Brown

Gamow-Teller Strength Distribution in Beta-Decay of 100Ag from Total-Absorption Gamma Spectrometry

RADIOACTIVITY 100Ag(EC), (β+); measured Gamow-Teller transition strength distribution in 100Pd. Total absorption γ-spectrometry. Model comparison.

doi: 10.1007/BF01289525
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1995BI12      Phys.Scr. T56, 110 (1995)

N.Bijnens, J.G.Correia, M.Huyse, H.Y.Hwang, R.Kirchner, G.Reusen, E.Roeckl, P.Van Duppen, J.von Schwarzenberg, J.Wauters, and the ISOLDE Collaboration

Fine Structure in the Alpha Decay of Even-Even Nuclei: Experimental evidence for the stability of the Z = 82 magic shell

NUCLEAR STRUCTURE 196,198,200,204,206,208,210Po; compiled, reviewed level systematics; deduced shape coexistence related features.

RADIOACTIVITY 194,196,198Po, 200,202Rn, 186,188,190,192,194Pb, 180,182,184Hg, 176,178,180Pt(α); compiled, reviewed α-decay related fine structure data; deduced shell closure related features in Pb isotopes, proton-particle structure role in hindrance factors variations. Two-level mixing calculations comparison.

doi: 10.1088/0031-8949/1995/T56/018
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1995FE12      Z.Phys. A353, 9 (1995)

V.N.Fedoseyev, Y.Jading, O.C.Jonsson, R.Kirchner, K.-L.Kratz, M.Krieg, E.Kugler, J.Lettry, T.Mehren, V.I.Mishin, H.L.Ravn, T.Rauscher, H.L.Ravn, F.Scheerer, O.Tengblad, P.Van Duppen, A.Wohr, and the ISOLDE Collaboration

Study of Short-Lived Silver Isotopes with a Laser Ion Source

RADIOACTIVITY 121,122,123,124,125,126,127Ag(β-n); measured β-decay T1/2. Neutron long counter, β-detector, ionization of Ag ions by two resonant excitations, final laser ionization into the continuum, chemically selective laser ion source.


1995GU01      Nucl.Phys. A583, 867c (1995)

A.Guglielmetti, B.Blank, R.Bonetti, Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, A.Plochocki, G.Poli, P.B.Price, E.Roeckl, K.Schmidt, J.Szerypo, A.J.Westphal

Production of 114Ba in 58Ni Reactions and Detection of Its Cluster Radioactivity

NUCLEAR REACTIONS 63Cu, 58Ni(58Ni, X), E=4.9 MeV/nucleon; measured charged particle spectra following residuals decay; deduced 114,115,116,117,118Ba decay characteristics.

RADIOACTIVITY 115,116,117,118Ba(α); 114Ba(α), (12C) [from 63Cu, 58Ni(58Ni, X), E=4.9 MeV/nucleon]; measured Eα, decay T1/2. Model comparison.

doi: 10.1016/0375-9474(94)00776-J
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1995GU10      Phys.Rev. C52, 740 (1995)

A.Guglielmetti, R.Bonetti, G.Poli, P.B.Price, A.J.Westphal, Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, K.Schmidt, A.Plochocki, J.Szerypo, B.Blank

Identification of the New Isotope 114Ba and Search for Its α and Cluster Radioactivity

NUCLEAR REACTIONS, ICPND 58Ni(58Ni, 2n), E=4.2 MeV/nucleon; measured residual production σ.

RADIOACTIVITY 114Ba(β-), (α), (12C) [from 58Ni(58Ni, 2n), E=4.2 MeV/nucleon]; measured total β-decay T1/2, α-, 12C-decay T1/2 lower limit.

doi: 10.1103/PhysRevC.52.740
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1995JA16      Phys.Scr. T56, 262 (1995)

Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, K.Schmidt, M.Huyse, J.von Schwarzenberg, J.Szerypo, P.Van Duppen, L.Vermeeren, F.Albus, H.-J.Kluge, G.Passler, F.P.Scheerer, N.Trautmann, V.N.Fedoseyev, V.I.Mishin, R.Grzywacz, A.Plochocki, K.Rykaczewski, J.Zylicz

Beta Decay of the New Isotope 101Sn

RADIOACTIVITY 101Sn(β+p) [from 50Cr(58Ni, 5n2p), E not given]; measured β-delayed Ep, Ip, T1/2. On-line mass separator, chemically selective ion sources.

doi: 10.1088/0031-8949/1995/T56/044
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1995KE05      Z.Phys. A352, 1 (1995)

H.Keller, R.Kirchner, B.Rubio, J.L.Tain, Th.Dorfler, W.D.Schmidt-Ott, E.Roeckl

Beta-Decay Energy and Atomic Mass of 148Tb

RADIOACTIVITY 148Tb(β+), (EC) [from 94Zr(58Ni, n3p)]; 148Dy(β+) [from 94Zr(58Ni, 2n2p)]; measured β spectra, βγ(t). 148Tb levels deduced Q(EC), ground state mass excess.

doi: 10.1007/BF01292750
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1995KR04      Z.Phys. A351, 11 (1995)

K.Krumbholz, W.-D.Schmidt-Ott, T.Hild, V.Kunze, F.Meissner, C.Wennemann, H.Keller, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt, K.Rykaczewski

Evidence for the I(π) = 8-, K = 8 Isomeric State in 184Hf

NUCLEAR REACTIONS W(136Xe, X), E=11.4 MeV/nucleon; measured Eβ, Iβ, Eγ, Iγ, βγ-, γγ-coin.

RADIOACTIVITY 184Lu(β-) [from W(136Xe, X), E=11.4 MeV/nucleon]; measured Eβ, Iβ, Eγ, Iγ, βγ-, γγ-coin. 184Lu deduced T1/2. 184Hf deduced levels, Eγ, relative Iγ, T1/2.

doi: 10.1007/BF01292780
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1995ME03      Phys.Rev. C51, 1558 (1995)

F.Meissner, T.Hild, V.Kunze, W.-D.Schmidt-Ott, C.Wennemann, P.C.Sood, R.Kirchner, E.Roeckl, K.Rykaczewski

Allowed-Unhindered β Decay of 180Yb and the Nuclear Structure of 180Lu

RADIOACTIVITY 180Yb(β-) [from W(197Au, X), Re(136Xe, X), E=11 MeV/nucleon]; measured Eγ, Iγ, βγ-, γγ-coin, I(ce); deduced log ft. 180Lu levels deduced J, π, configurations. Model comparison.

NUCLEAR STRUCTURE 180Yb, 180Lu; calculated levels. Zero-range residual p-n interaction, two quasiparticle band-head energy calculations.

doi: 10.1103/PhysRevC.51.1558
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1995PF01      Nucl.Phys. A581, 205 (1995)

M.Pfutzner, A.Plochocki, K.Rykaczewski, J.Szerypo, J.Zylicz, H.Keller, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt, M.Huyse, G.Reusen, P.Van Duppen, B.A.Brown

The Gamow-Teller Decay of 105Sn to Three-Particle States in 105In

RADIOACTIVITY 105Sn(EC), (β+) [from 50Cr(50Ni, n2p), E=5.3 MeV/nucleon, mass separation]; measured Eγ, Iγ, γγ-coin, T1/2. 105In deduced levels, Gamow-Teller transition strength distribution. Enriched target. Ge detectors.

NUCLEAR STRUCTURE 105Sn, 105In; calculated Gamow-Teller transition strength distribution. Shell model.

doi: 10.1016/0375-9474(94)00330-P
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1995SZ01      Nucl.Phys. A584, 221 (1995)

J.Szerypo, M.Huyse, G.Reusen, P.Van Duppen, Z.Janas, H.Keller, R.Kirchner, O.Klepper, A.Piechaczek, E.Roeckl, D.Schardt, K.Schmidt, R.Grzywacz, M.Pfutzner, A.Plochocki, K.Rykaczewski, J.Zylicz, G.Alkhazov, L.Batist, A.Bykov, V.Wittmann, B.A.Brown

Beta Decay of Neutron-Deficient Even-Mass Indium Isotopes: Evidence for population of highly-excited states in the Cadmium-daughter nuclei

RADIOACTIVITY 100,102,104In(EC), (β+) [from 50Cr(58Ni, xn3p), E=5.6 MeV/nucleon]; measured Eγ, Iγ, β-delayed Ep, Ip, Eβ, pγ-, βγ-, γγ-coin, T1/2; deduced B(GT). 102Cd deduced levels. Ge, Si detectors, on-line mass separation.

doi: 10.1016/0375-9474(94)00513-M
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1994RA33      Nucl.Instrum.Methods Phys.Res. B88, 441 (1994)

H.L.Ravn, P.Bricault, G.Ciavola, P.Drumm, B.Fogelberg, E.Hagebo, M.Huyse, R.Kirchner, W.Mittig, A.Mueller, H.Nifenecker, E.Roeckl

Comparison of Radioactive Ion-Beam Intensities Produced by Means of Thick Targets Bombarded with Neutrons, Protons and Heavy Ions

doi: 10.1016/0168-583X(94)95397-X
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1994SC35      Z.Phys. A350, 99 (1994)

K.Schmidt, T.W.Elze, R.Grzywacz, Z.Janas, R.Kirchner, O.Klepper, A.Plochocki, E.Roeckl, K.Rykaczewski, L.D.Skouras, J.Szerypo

Decay Properties of the New Isotopes 94Ag and 95Ag

RADIOACTIVITY 94,95Ag(β+p) [from 58Ni(40Ca, xnp), E=5 MeV/nucleon]; measured β-delayed proton energy, time spectra, T1/2. Model comparison.

doi: 10.1007/BF01290677
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1994WA13      Phys.Rev.Lett. 72, 1329 (1994)

J.Wauters, N.Bijnens, P.Dendooven, M.Huyse, H.Y.Hwang, G.Reusen, J.von Schwarzenberg, P.Van Duppen, R.Kirchner, E.Roeckl, and the ISOLDE Collaboration

Fine Structure in the Alpha Decay of Even-Even Nuclei as an Experimental Proof for the Stability of the Z = 82 Magic Shell at the Very Neutron-Deficient Side

RADIOACTIVITY 202Rn, 194,196,198Po, 186,188Pb, 180,182,184Hg(α); calculated α-decay T1/2, hindrance factors; deduced shell closure role, 0+ level configuration in daughter nuclei.

doi: 10.1103/PhysRevLett.72.1329
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1994WA23      Phys.Rev. C50, 2768 (1994)

J.Wauters, N.Bijnens, H.Folger, M.Huyse, H.Y.Hwang, R.Kirchner, J.von Schwarzenberg, P.Van Duppen

Alpha Decay of 186Pb and 184Hg: The influence of mixing of 0+ states on α-decay transition probabilities

RADIOACTIVITY 186Pb(α) [from 144Nd(46Ti, 4n), E=5 MeV/nucleon]; 184Hg(α) [from 148Nd(40Ca, 4n), E=5 MeV/nucleon]; measured Eα, Iα, T1/2, α(e)(t), α(X-ray)(t). 182Hg, 180Pt deduced α-decay hindrance factors, 0+ states excitation energies, mixing.

doi: 10.1103/PhysRevC.50.2768
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1994WE02      Z.Phys. A347, 185 (1994)

Ch.Wennemann, W.-D.Schmidt-Ott, T.Hild, K.Krumbholz, V.Kunze, F.Meissner, H.Keller, R.Kirchner, E.Roeckl

Investigation of New Neutron-Rich Gold Isotopes 203Au and 205Au

RADIOACTIVITY 203,205Au(β-) [from W(208Pb, X), E=11.4 MeV/nucleon]; measured β-delayed Eγ, Iγ, βγ-coin; deduced Q. 203,205Hg deduced levels, J, π. Model comparison.

NUCLEAR REACTIONS, ICPND W(208Pb, X)203Au/205Au, E=11.4 MeV/nucleon; measured β-delayed Eγ, Iγ, βγ-coin; deduced residuals production yields.

doi: 10.1007/BF01292375
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1993BO14      Z.Phys. A345, 171 (1993)

U.Bosch-Wicke, W.-D.Schmidt-Ott, K.Rykaczewski, K.Becker, T.Hild, H.Keller, V.Kunze, F.Meissner, R.Kirchner, A.Piechaczek, E.Roeckl

Spectroscopic Investigations of 179Yb-Decay Including a ms-Isomer in 179Lu

RADIOACTIVITY 179Yb(β-) [from Re(136Xe, X), E=11.6 MeV/nucleon; W(197Au, X), E=11.4 MeV/nucleon]; measured Eγ, Iγ, β-spectra, βγ-, γγ-, γ(X-ray)-coin. 179Lu deduced isomer, T1/2, decay features.


1993WA03      Z.Phys. A345, 21 (1993)

J.Wauters, P.Dendooven, M.Huyse, G.Reusen, P.Van Duppen, R.Kirchner, O.Klepper, E.Roeckl

Alpha-Decay Study of 188Pb and 180,182Hg

RADIOACTIVITY 188Pb [from 155Gd(40Ar, 7n), E=240 MeV]; 180,182Hg(α) [from 144,147Sm(40Ar, 4n), (40Ar, 5n), E=180, 225 MeV]; 180Au(α); measured Eα, Iα, (α)(X-ray)(t), α(e)(t), αγ-coin; deduced precise T1/2. 184Hg deduced doublet, J, π, hindrance factors. 176,178Pt deduced level J, π. 176Ir deduced tentative level scheme.

doi: 10.1007/BF01290335
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1992ME07      Z.Phys. A341, 475 (1992)

R.Menges, U.Dinger, N.Boos, G.Huber, S.Schroder, S.Dutta, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, G.D.Sprouse

Nuclear Moments and the Change in the Mean Square Charge Radius of Neutron Deficient Thallium Isotopes

RADIOACTIVITY 190,192,194,196,191,188Tl [from Pb isotopes decay following W(16O, xn) reaction]; measured hfs, isomeric shifts; deduced μ, quadrupole moments, rms charge radii.

doi: 10.1007/BF01301392
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1992WA14      Z.Phys. A342, 277 (1992)

J.Wauters, P.Dendooven, P.Decrock, M.Huyse, R.Kirchner, O.Klepper, G.Reusen, E.Roeckl, P.Van Duppen

The Alpha-Branching Ratios of the 188,190,192Pb Isotopes

RADIOACTIVITY 190,192Pb(α) [from 181Ta(20Ne, xnp), E < 240 MeV]; 188Pb(α) [from 155Gd(40Ar, 7n), E=240 MeV]; measured Eα, Iα, Eγ, Iγ, E X-ray, I X-ray; deduced α-branching ratios.

doi: 10.1007/BF01291510
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1991BE04      Nucl.Phys. A522, 557 (1991)

K.Becker, F.Meissner, W.-D.Schmidt-Ott, U.Bosch, V.Kunze, H.Salewski, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt, K.Rykaczewski

Investigation of the New Isotope 172Ho and of 174Er

RADIOACTIVITY 172Ho, 174Er [from 186W(136Xe, X), E=11.6 MeV/nucleon, mass separation]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2. 172Er, 174Tm deduced levels, J, π. Plastic scintillators, Ge detectors.

NUCLEAR STRUCTURE 172Ho, 174Tm; calculated levels. Deformed shell model.

doi: 10.1016/0375-9474(91)90080-P
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1991DU07      Z.Phys. A341, 39 (1991)

S.B.Dutta, R.Kirchner, O.Klepper, T.U.Kuhl, D.Marx, G.D.Sprouse, R.Menges, U.Dinger, G.Huber, S.Schroder

Measurement of Isotope Shift and Hyperfine Splitting of 190,191,193,197Pb Isotopes by Collinear Laser Spectroscopy

RADIOACTIVITY 190,191Pb(α), (β+), (EC); 193,197Pb(β+), (EC) [from W(16O, xn), E=9-10 MeV/nucleon]; measured hfs, isotope shift; deduced hyperfine coupling constants for 191,193,197Pb. 191,193,197Pb levels deduced μ, quadrupole moment. Collinear laser spectroscopy.

doi: 10.1007/BF01281272
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1991KE06      Nucl.Instrum.Methods Phys.Res. A300, 67 (1991)

H.Keller, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt, R.S.Simon, P.Kleinheinz, C.F.Liang, P.Paris

A Summation-Free β+-Endpoint Spectrometer

RADIOACTIVITY 149mTb [from 94,95Mo(58Ni, X), E=5.3 MeV/nucleon]; measured β+γ-coin; deduced β+-endpoint energy. Summation-free β+-endpoint spectrometer.

doi: 10.1016/0168-9002(91)90707-W
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1991KE08      Z.Phys. A339, 355 (1991)

H.Keller, R.Barden, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt, I.S.Grant, A.Plochocki, K.Rykaczewski, J.Szerypo, J.Zylicz, and the ISOLDE Collaboration

Q(EC) Value and Gamow-Teller Strength of the 102Cd EC/β+ Decay

RADIOACTIVITY 102Cd [from 92Mo(16O, X), 50Cr(58Ni, X), E=9.2, 5.3 MeV/nucleon, respectively; Sn(p, X), E=600 MeV]; measured Eγ, Iγ, I(ce), γ(X-ray)-coin, γγ-coin; deduced T1/2, Q(EC). 102Ag deduced levels, J, π, ICC, Gamow-Teller transition strength.

doi: 10.1007/BF01560637
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1991KE11      Z.Phys. A340, 363 (1991)

H.Keller, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt, R.S.Simon, P.Kleinheinz, R.Menegazzo, C.F.Liang, P.Paris, K.Rykaczewski, J.Zylicz

β+-Endpoint Measurements Near 100Sn and 146Gd

RADIOACTIVITY 104Sn, 147Tb, 148,149Dy, 149Ho, 150Er, 151Tm(β+); measured γ-spectra, Eβ; deduced Q(EC). 104Sn deduced mass excess. Other nuclei discussed.

doi: 10.1007/BF01290323
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1991SC06      Nucl.Phys. A522, 610 (1991)

W.-D.Schmidt-Ott, F.Meissner, P.Koschel, U.Bosch-Wicke, R.Kirchner, O.Klepper, H.Folger, E.Roeckl, A.Plochocki, K.Rykaczewski, Z.Preibisz

Neutron-Rich Isotope Production in Reactions of 50Ti with (nat)W and 238U and in Fission of 238U with 13 MeV/u 20Ne

NUCLEAR REACTIONS 238U(50Ti, X), E=6.2, 6.8 MeV/nucleon; W(50Ti, X), E=13.5 MeV/nucleon; 238U(20Ne, F), E=13 MeV/nucleon; measured fission, multi-nucleon transfer fragment isotopic yields; deduced reaction characteristics.

doi: 10.1016/0375-9474(91)90084-J
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1991SZ03      Nucl.Phys. A528, 203 (1991)

J.Szerypo, D.Bazin, B.A.Brown, D.Guillemaud-Mueller, H.Keller, R.Kirchner, O.Klepper, D.Morrissey, E.Roeckl, D.Schardt, B.Sherrill

The Beta Decay of 48Mn Improved Data on Gamow-Teller Quenching

RADIOACTIVITY 48Mn [from 12C(40Ca, 3np)]; measured T1/2, β-delayed Eγ, Iγ, β-delayed Ep, Ip, γγ-, pγ-coin; deduced log ft. 48Cr deduced levels, Fermi and Gamow-Teller transition strength. Shell-model calculations. Ge, surface-barrier Si detectors, on-line mass separation.

doi: 10.1016/0375-9474(91)90424-5
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1990DI09      Hyperfine Interactions 59, 77 (1990)

U.Dinger, S.Dutta, J.Eberz, G.Huber, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, R.Menges, S.Schroder, G.Sprouse

Laser Spectroscopy of Radioactive Lead and Thallium Isotopes

NUCLEAR MOMENTS 204,206,207,208Pb; measured hfs, isotope shifts; deduced μ, electric quadrupole moments, rms charge radii. Collinear fast beam laser spectroscopy.

RADIOACTIVITY 190,191,192,193,194,195,196,197Pb, 188,190,191,192,194,196Tl; measured hfs, isotope shifts; deduced μ, electric quadrupole moments, rms charge radii. Collinear fast beam laser spectroscopy.

doi: 10.1007/BF02401195
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1990SZ02      Nucl.Phys. A507, 357 (1990)

J.Szerypo, R.Barden, L.Kalinowski, R.Kirchner, O.Klepper, A.Plochocki, E.Roeckl, K.Rykaczewski, D.Schardt, J.Zylicz

Low-Lying Levels in 104In and a Problem of Spin-Mixing in Hyperfine Fields

RADIOACTIVITY 104Sn(EC), (β+) [from 58Ni(50Cr, xnyp), E=5 MeV/nucleon]; 104mIn(IT); measured Eγ, Iγ, I(ce), βγ-, β(ce)-, γ(ce)-coin, T1/2. 104In deduced levels, ICC, transition γ-multipolarity. Plastic scintillator, Ge, mini-orange detectors, on-line mass separation.

doi: 10.1016/0375-9474(90)90297-Y
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1989DI12      Nucl.Phys. A503, 331 (1989)

U.Dinger, J.Eberz, G.Huber, R.Menges, R.Kirchner, O.Klepper, T.Kuhl, D.Marx

Nuclear Moments and Change in the Charge Radii of Neutron-Deficient Silver Isotopes

RADIOACTIVITY 101,103,104,105,105m,106mAg [from 97Mo(16O, xn3p), 92Mo(12C, xnp)]; measured hfs, isotope shifts; deduced hyperfine structure constants. 101,103,105Ag deduced magnetic dipole moments μ, electric quadrupole moments, change in rms radii, deformation β.

NUCLEAR MOMENTS 107,109Ag; measured hfs, isotope shifts; deduced hyperfine structure constants. 107,109Ag deduced magnetic dipole moments μ, quadrupole moments, rms radii changes, deformation β.

doi: 10.1016/0375-9474(89)90239-X
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