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NSR database version of June 30, 2015.

Search: Author = E.Roeckl

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2012MU05     Phys.Rev. C 85, 044325 (2012)

I.Mukha, L.Grigorenko, L.Acosta, M.A.G.Alvarez, E.Casarejos, A.Chatillon, D.Cortina-Gil, J.M.Espino, A.Fomichev, J.E.Garcia-Ramos, H.Geissel, J.Gomez-Camacho, J.Hofmann, O.Kiselev, A.Korsheninnikov, N.Kurz, Yu.A.Litvinov, I.Martel, C.Nociforo, W.Ott, M.Pfutzner, C.Rodriguez-Tajes, E.Roeckl, C.Scheidenberger, M.Stanoiu, K.Summerer, H.Weick, P.J.Woods

New states in 18Na and 19Mg observed in the two-proton decay of 19Mg

NUCLEAR REACTIONS 9Be(20Mg, 2p17Ne), [20Mg secondary beam from 9Be(24Mg, X), E=450 MeV/nucleon primary reaction], E not given; measured particle spectra, (proton)(proton)(17Ne)(θ), intensity distribution contours using microstrip detectors. 19Mg, 18Na; deduced decay energies, levels, J, π, proton decay widths. 19Mg; deduced simultaneous and sequential 2p decays from ground states and excited states, dominance of sequential 2p decay from excited states. Comparison with shell model calculations.

RADIOACTIVITY 18Na(p), 19Mg(2p); measured proton branches; deduced one proton and two-proton decay energies. Dominance of direct 2p decay from 19Mg ground state.

doi: 10.1103/PhysRevC.85.044325
Data from this article have been entered in the XUNDL database. For more information, click here.


2012RO03     Acta Phys.Pol. B43, 351 (2012)

E.Roeckl

Reviewing Thirty Years of Research at the GSI Online Mass Separator

doi: 10.5506/APhysPolB.43.351


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
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


2010MU12     Phys.Rev. C 82, 054315 (2010)

I.Mukha, K.Summerer, L.Acosta, M.A.G.Alvarez, E.Casarejos, A.Chatillon, D.Cortina-Gil, I.A.Egorova, J.M.Espino, A.Fomichev, J.E.Garcia-Ramos, H.Geissel, J.Gomez-Camacho, L.Grigorenko, J.Hofmann, O.Kiselev, A.Korsheninnikov, N.Kurz, Yu.A.Litvinov, E.Litvinova, I.Martel, C.Nociforo, W.Ott, M.Pfutzner, C.Rodriguez-Tajes, E.Roeckl, M.Stanoiu, N.K.Timofeyuk, H.Weick, P.J.Woods

Spectroscopy of proton-unbound nuclei by tracking their decay products in-flight: One- and two- proton decays of 15F, 16Ne, and 19Na

NUCLEAR REACTIONS 9Be(17Ne, X)16Ne, E=410 MeV/nucleon; 9Be(20Mg, X), E=450 MeV/nucleon; measured Ep, Ip, p(heavy-ion)-coin, p(heavy-ion)(θ), pp(heavy-ion fragment)-coin, pp(heavy-ion fragment)(θ), Monte-Carlo simulations. 14O, 15F, 16Ne; deduced levels, J, resonances, proton-decay modes, widths. 17Ne and 20Mg beams from fragmentation of 24Mg beam at 591 MeV/nucleon.

RADIOACTIVITY 15F, 19Na(p); 16Ne(2p); measured Ep, Ip, p(14O)-coin, p(14O)(θ), p(18Ne)-coin, p(18Ne)(θ), pp(14O)(θ), pp(14O)-coin; deduced decay energies and widths. Monte-Carlo simulations of angular correlation spectra.

doi: 10.1103/PhysRevC.82.054315
Data from this article have been entered in the XUNDL database. For more information, click here.


2009MU09     Phys.Rev. C 79, 061301 (2009)

I.Mukha, N.K.Timofeyuk, K.Summerer, L.Acosta, M.A.G.Alvarez, E.Casarejos, A.Chatillon, D.Cortina-Gil, J.M.Espino, A.Fomichev, J.E.Garcia-Ramos, H.Geissel, J.Gomez-Camacho, L.Grigorenko, J.Hofmann, O.Kiselev, A.Korsheninnikov, N.Kurz, Yu.Litvinov, I.Martel, C.Nociforo, W.Ott, M.Pfutzner, C.Rodriguez-Tajes, E.Roeckl, M.Stanoiu, H.Weick, P.J.Woods

Observation of narrow states in nuclei beyond the proton drip line: 15F and 16Ne

NUCLEAR REACTIONS 9Be(17Ne, X)16Ne/15F, E=450 MeV/nucleon; measured particle spectra, (particle)(proton)(θ), (particle)(proton)(proton)(θ), and widths. 15F, 16Ne; deduced levels, J, π.

doi: 10.1103/PhysRevC.79.061301
Data from this article have been entered in the XUNDL database. For more information, click here.


2008MU13     Phys.Rev. C 77, 061303 (2008)

I.Mukha, L.Grigorenko, K.Summerer, L.Acosta, M.A.G.Alvarez, E.Casarejos, A.Chatillon, D.Cortina-Gil, J.M.Espino, A.Fomichev, J.E.Garcia-Ramos, H.Geissel, J.Gomez-Camacho, J.Hofmann, O.Kiselev, A.Korsheninnikov, N.Kurz, Yu.Litvinov, I.Martel, C.Nociforo, W.Ott, M.Pfutzner, C.Rodriguez-Tajes, E.Roeckl, M.Stanoiu, H.Weick, P.J.Woods

Proton-proton correlations observed in two-proton decay of 19Mg and 16Ne

RADIOACTIVITY 16Ne, 19Mg(2p); measured decay product trajectories, angular correlations, angular distributions, three-body correlations. 15F, 16Ne, 18Na, 19Mg; deduced levels, J, π.

doi: 10.1103/PhysRevC.77.061303
Data from this article have been entered in the XUNDL database. For more information, click here.


2008MU20     Phys.Rev. C 78, 039803 (2008)

I.Mukha, H.Grawe, E.Roeckl, S.Tabor

Comment on "Level structure of 92Rh: Implications for the two-proton decay of 94Agm"

doi: 10.1103/PhysRevC.78.039803


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


2007MU15     Phys.Rev.Lett. 99, 182501 (2007)

I.Mukha, K.Summerer, L.Acosta, M.A.G.Alvarez, E.Casarejos, A.Chatillon, D.Cortina-Gil, J.Espino, A.Fomichev, J.E.Garcia-Ramos, H.Geissel, J.Gomez-Camacho, L.Grigorenko, J.Hoffmann, O.Kiselev, A.Korsheninnikov, N.Kurz, Yu.Litvinov, I.Martel, C.Nociforo, W.Ott, M.Pfutzner, C.Rodriguez-Tajes, E.Roeckl, M.Stanoiu, H.Weick, P.J.Woods

Observation of Two-Proton Radioactivity of 19Mg by Tracking the Decay Products

RADIOACTIVITY 19Mg(2p) [from 9Be(20Mg, 19Mg), E=450 meV/nucleon]; measured Ep, Ip, (17Ne)p-coinc, angular correlations. 19Mg deduced T1/2, 2p-decay Q-value.

doi: 10.1103/PhysRevLett.99.182501
Data from this article have been entered in the XUNDL database. For more information, click here.


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.


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


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
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22892.
Data from this article have been entered in the XUNDL database. For more information, click here.


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


2006KA74     Int.J. Mass Spectrom. 251, 138 (2006)

M.Kavatsyuk, L.Batist, M.Karny, E.Roeckl

Decay Q-value of 105Sn and of other nuclei near 100Sn, measured at the GSI on-line mass separator

RADIOACTIVITY 105Sn(EC), (β+), (ECp), (β+); measured Eβ, Iβ, β-delayed Eγ, Iγ, βγ-, γγ-coin, x-ray spectrum; deduced Q values. Total absorption spectrometer (TAS). 70mBr, 96,97,98Ag, 100,102,103In, 103Sn, 113Xe, 117Ba; reviewed Q values.

doi: 10.1016/j.ijms.2006.01.023


2006KU07     Nucl.Phys. A767, 1 (2006)

J.Kurcewicz, Z.Liu, M.Pfutzner, P.J.Woods, C.Mazzocchi, K.-H.Schmidt, A.Kelic, F.Attallah, E.Badura, C.N.Davids, T.Davinson, J.Doring, H.Geissel, M.Gorska, R.Grzywacz, M.Hellstrom, Z.Janas, M.Karny, A.Korgul, I.Mukha, C.Plettner, A.Robinson, E.Roeckl, K.Rykaczewski, K.Schmidt, D.Seweryniak, K.Summerer, H.Weick

Production cross-sections of protactinium and thorium isotopes produced in fragmentation of 238U at 1 A GeV

NUCLEAR REACTIONS Be(238U, X), E=1 GeV/nucleon; measured Th and Pa fragments isotopic production σ; deduced evidence for 208Th, 211Pa. Comparison with previous results and model predictions.

doi: 10.1016/j.nuclphysa.2005.12.008
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1301.


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


2006RO08     Int.J.Mod.Phys. E15, 368 (2006)

E.Roeckl

One-proton and two-proton radioactivity of the (21+) isomer in 94Ag

RADIOACTIVITY 94mAg(p), (2p), (β+) [from 58Ni(40Ca, 3np)]; measured Ep, Eγ, pp-, γγ-, pγ-coin, T1/2, decay branching ratio. 94Ag deduced deformation. 94Pd, 92,93Rh deduced levels.

doi: 10.1142/S0218301306004223


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


2005GR34     Eur.Phys.J. A 25, Supplement 1, 357 (2005)

H.Grawe, A.Blazhev, M.Gorska, I.Mukha, C.Plettner, E.Roeckl, F.Nowacki, R.Grzywacz, M.Sawicka

Shell structure from 100Sn to 78Ni: Implications for nuclear astrophysics

NUCLEAR STRUCTURE 94,95,96Pd, 94,95Ag, 96,97,98Cd, 100Sn; analyzed isomer decay data. 78Ni, 84Se, 88Sr, 90,122Zr, 100,132Sn; analyzed single particle energies. Large-scale shell model calculations. Discussed astrophysical r-process implications.

doi: 10.1140/epjad/i2005-06-025-1


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
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


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


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


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


2005LI17     Nucl.Instrum.Methods Phys.Res. A543, 591 (2005)

Z.Liu, J.Kurcewicz, P.J.Woods, C.Mazzocchi, F.Attallah, E.Badura, C.N.Davids, T.Davinson, J.Doring, H.Geissel, M.Gorska, R.Grzywacz, M.Hellstrom, Z.Janas, M.Karny, A.Korgul, I.Mukha, M.Pfutzner, C.Plettner, A.Robinson, E.Roeckl, K.Rykaczewski, K.Schmidt, D.Seweryniak, H.Weick

Decay spectroscopy of suburanium isotopes following projectile fragmentation of 238U at 1 GeV/u

NUCLEAR REACTIONS Be(238U, X)207Ac/208Ac/209Ac/210Ac/211Ac/212Ac/213Ac/214Ac/215Ac/216Ac/217Ac/218Ac/219Ac/220Ac/221Ac/211Th/212Th/213Th/214Th/215Th/216Th/217Th/218Th/219Th/220Th/221Th/222Th/223Th/216Pa/217Pa/218Pa/219Pa/220Pa/221Pa/222Pa/223Pa/224Pa/225Pa/226Pa/227Pa, E=1 GeV/nucleon; measured (fragment)(decay)-coin, fragment yields. Fragment separator.

RADIOACTIVITY 216,217,221,222Th, 216Ac, 215Ra, 214Fr, 213Rn(α) [from Be(238U, X) and subsequent decay]; measured Eα, T1/2. Fragment separator.

doi: 10.1016/j.nima.2004.12.023
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0735.


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
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
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


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


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
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


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


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


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


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


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


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


2004WO17     Nucl.Phys. A746, 663c (2004)

A.Wojtasiewicz, G.Canchel, A.Emsallem, M.Gierlik, Z.Janas, M.Kisielinski, W.Kurcewicz, J.Kurpeta, H.Lefort, S.Lewandowski, H.Penttila, A.Plochocki, E.Roeckl, B.Roussiere, S.Sidor, A.Syntfeld

Investigation of a gas catcher/ion guide system at the Warsaw cyclotron

doi: 10.1016/j.nuclphysa.2004.09.047


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


2003AX01     Acta Phys.Pol. B34, 2231 (2003)

M.Axiotis, A.Gadea, N.Marginean, D.R.Napoli, G.De Angelis, M.De Poli, T.Martinez, S.M.Lenzi, C.A.Ur, F.Brandolini, D.Bazzacco, E.Farnea, C.Rossi Alvarez, S.Lunardi, C.A.Kalfas, A.Algora, D.Cano-Ott, E.Nacher, B.Rubio, J.L.Tain, R.Borcea, J.Doring, M.Gorska, H.Grawe, M.La Commara, C.Mazzocchi, E.Roeckl

Decay properties of high spin states in 52Mn and 52Fe

NUCLEAR REACTIONS 28Si(28Si, n3p), E=110 MeV; 24Mg(32S, n3p), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 52Mn deduced high-spin levels, J, π, configurations. Euroball III, GASP, ISIS arrays.

RADIOACTIVITY 52mFe(IT), (β+) [from Si(36Ar, X)]; measured Eγ, Iγ. 52Fe deduced levels, J, π.


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


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


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


2003MA34     Eur.Phys.J. A 17, 519 (2003)

C.Mazzocchi, E.Badura, C.Bingham, B.Blank, M.Chartier, H.Geissel, J.Giovinazzo, E.Grodner, R.Grzywacz, M.Hellstrom, Z.Janas, J.Kurcewicz, A.S.Lalleman, I.Mukha, G.Munzenberg, M.Pfutzner, C.Plettner, E.Roeckl, K.P.Rykaczewski, K.Schmidt, R.S.Simon, M.Stanoiu, J.-C.Thomas

Beta decay of 50Ni

RADIOACTIVITY 50Ni(β+p) [from 9Be(58Ni, X)]; measured β-delayed proton spectrum, T1/2, branching ratio. Fragment separator, comparison with model predictions.

doi: 10.1140/epja/i2003-10052-0


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


2003PF01     Acta Phys.Pol. B34, 2363 (2003)

M.Pfutzner, B.Blank, J.Giovinazzo, E.Badura, C.Bingham, C.Borcea, B.A.Brown, M.Chartier, S.Czajkowski, F.De Oliveira Santos, A.Fleury, H.Geissel, L.V.Grigorenko, R.Grzywacz, M.Hellstrom, Z.Janas, J.Kurcewicz, A.S.Lalleman, M.Lewitowicz, M.J.Lopez Jimenez, V.Maslov, C.Mazzocchi, I.Mukha, G.Munzenberg, C.Plettner, M.S.Pravikoff, E.Roeckl, K.P.Rykaczewski, K.Schmidt, R.S.Simon, M.Stanoiu, J.-C.Thomas

Discovery of the two-proton decay of 45Fe

RADIOACTIVITY 45Fe(2p) [from Be, Ni(58Ni, X)]; measured Ep, T1/2. Mass separator, comparison with model predictions.


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


2002FU07     Eur.Phys.J. A 13, 411 (2002)

Y.Fujita, H.Fujita, T.Adachi, G.P.A.Berg, E.Caurier, H.Fujimura, K.Hara, K.Hatanaka, Z.Janas, J.Kamiya, T.Kawabata, K.Langanke, G.Martinez-Pinedo, T.Noro, E.Roeckl, Y.Shimbara, T.Shinada, S.Y.van der Werf, M.Yoshifuku, M.Yosoi, R.G.T.Zegers

Gamow-Teller Transitions from 58Ni to Discrete States of 58Cu the Study of Isospin Symmetry in Atomic Nuclei

NUCLEAR REACTIONS 58Ni(3He, t), E=150 MeV/nucleon; measured triton spectra, σ(θ=0°). 58Cu deduced levels, Gamow-Teller strength distribution. 58Ni deduced excitation B(M1). Comparison with shell model.

doi: 10.1007/s10050-002-8771-8
Data from this article have been entered in the XUNDL database. For more information, click here.


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


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


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


2002PF02     Eur.Phys.J. A 14, 279 (2002)

M.Pfutzner, E.Badura, C.Bingham, B.Blank, M.Chartier, H.Geissel, J.Giovinazzo, L.V.Grigorenko, R.Grzywacz, M.Hellstrom, Z.Janas, J.Kurcewicz, A.S.Lalleman, C.Mazzocchi, I.Mukha, G.Munzenberg, C.Plettner, E.Roeckl, K.P.Rykaczewski, K.Schmidt, R.S.Simon, M.Stanoiu, J.-C.Thomas

First Evidence for the Two-Proton Decay of 45Fe

RADIOACTIVITY 45Fe(2p), (β+p) [from Be(58Ni, X), E=650 MeV/nucleon]; measured proton spectrum, (proton)γ-coin, T1/2, branching ratios, possible 2-proton separation energy. 43Cr(β+); analyzed radioactivity data; deduced ground state T1/2.

doi: 10.1140/epja/i2002-10033-9


2002PF03     Nucl.Instrum.Methods Phys.Res. A493, 155 (2002)

M.Pfutzner, E.Badura, R.Grzywacz, Z.Janas, M.Momayezi, C.Bingham, B.Blank, M.Chartier, H.Geissel, J.Giovinazzo, M.Hellstrom, J.Kurcewicz, A.S.Lalleman, C.Mazzocchi, I.Mukha, C.Plettner, E.Roeckl, K.P.Rykaczewski, K.Schmidt, R.S.Simon, M.Stanoiu, J.C.Thomas

Charged-particle spectroscopy in the microsecond range following projectile fragmentation

NUCLEAR REACTIONS Be(58Ni, X), E=650 MeV/nucleon; measured fragment yields; deduced evidence for 48Mn, 45,49,50Fe, 51Co. Fragment separator.

RADIOACTIVITY 49Fe, 50Co(β+p) [from Be(58Ni, X)]; measured β-delayed proton spectra. 45Fe(2p) [from Be(58Ni, X)]; measured T1/2. Fragment separator.

doi: 10.1016/S0168-9002(02)01567-X


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


2002RO16     Yad.Fiz. 65, 721 (2002); Phys.Atomic Nuclei 65, 689 (2002)

E.Roeckl

Decay Properties of N ∼ Z Nuclei

RADIOACTIVITY 56,58Cu, 70Br, 94,97Ag, 93Pd(β+), (EC); analyzed Eγ, Iγ, βγ-coin, T1/2, Gamow-Teller strength distributions. 56Ni, 93Rh deduced levels, J, π. On-line mass separator, total absorption spectrometry, shell model calculations.

doi: 10.1134/1.1471275


2002RO25     Nucl.Phys. A704, 200c (2002)

E.Roeckl

Recent Beta-Decay Experiments on N ∼ Z Nuclei

RADIOACTIVITY 56,58Cu, 70Br, 94Ag, 93Pd(β+), (EC); measured Eγ, Iγ, Iβ, βγ-coin, T1/2. 56Ni deduced levels. Comparison with shell-model predictions.

doi: 10.1016/S0375-9474(02)00780-7


2002RO39     Eur.Phys.J. A 15, 139 (2002)

E.Roeckl

Decay properties of N ≈ Z nuclei

doi: 10.1140/epja/i2001-10242-8


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


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


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


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


2001LI56     Chin.Phys.Lett. 18, 1449 (2001)

W.-P.Liu, M.Hellstrom, R.Collatz, J.Benlliure, L.Chulkov, D.Cortina Gil, F.Farget, H.Grawe, Z.Hu, N.Iwasa, M.Pfutzner, A.Piechaczek, R.Raabe, I.Reusen, E.Roeckl, G.Vancraeynest, A.Wohr

Precise Determination of 40Ti Mass by Measuring the 40Sc Isospin Analogue State

RADIOACTIVITY 40Ti(EC) [from 9Be(58Ni, X)]; measured β-delayed proton spectra. 40Sc deduced IAS energy. 40Ti deduced mass.

doi: 10.1088/0256-307X/18/11/307


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


2001PE23     Nucl.Phys. A696, 233 (2001)

K.Perajarvi, P.Dendooven, M.Gorska, J.Huikari, A.Jokinen, V.S.Kolhinen, M.La Commara, G.Lhersonneau, A.Nieminen, S.Nummela, H.Penttila, E.Roeckl, J.C.Wang, J.Aysto

The 1+ → 0+ Gamow-Teller Strength of the 58Cug.s58Nig.s. Transition

RADIOACTIVITY 58Cu(EC) [from 58Ni(p, n)]; measured Iγ following positron annihilation; deduced ground-state Iβ and B(GT). 58Ni transitions deduced intensities. On-line mass separation.

doi: 10.1016/S0375-9474(01)01137-X


2001RO35     Hyperfine Interactions 132, 153 (2001)

E.Roeckl

Decay Experiments on N ∼ Z Nuclei: The role of masses, Q values and separation energies

RADIOACTIVITY 114Ba(α); measured Eα. 98Ag, 150Ho(EC), (β+); measured Q(EC).

doi: 10.1023/A:1011906108641


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


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


2000OI04     Hyperfine Interactions 127, 431 (2000)

M.Oinonen, Y.Jading, U.Koster, J.Lettry, H.Ravn, J.Aysto, P.Dendooven, J.Huikari, A.Jokinen, P.O.Lipas, A.Nieminen, K.Perajarvi, T.Siiskonen, P.Baumann, A.Huck, A.Knipper, M.Ramdhane, G.Walter, F.Didierjean, V.N.Fedoseyev, V.I.Mishin, M.Koizumi, W.Liu, E.Roeckl, V.Sebastian, and the ISOLDE Collaboration

Laser ionization in β-decay studies of Zn and Mn nuclei

RADIOACTIVITY 58Zn(EC) [from Nb(p, X)]; measured Eγ, Iγ; deduced log ft. 58Cu levels deduced configurations. Resonance ionization laser ion source.

NUCLEAR REACTIONS Nb, U(p, X), E=1 GeV; measured yields of Mn and Zn isotopes. Resonance ionization laser ion source.

doi: 10.1023/A:1012617717682


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


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


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


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


1998BO02     Eur.Phys.J. A 1, 15 (1998)

O.V.Bochkarev, L.V.Chulkov, P.Egelhof, H.Geissel, M.S.Golovkov, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, F.Nickel, A.A.Ogloblin, A.Ozawa, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, T.Suzuki, I.Tanihata, K.Yoshida

Evidence for a Neutron Skin in 20N

NUCLEAR REACTIONS C(20Mg, X), (20Na, X), (20Ne, X), (20F, X), (20O, X), (20N, X), E=950 MeV/nucleon; measured interaction, charge-changing σ; deduced projectile matter, charge radii. 20N deduced evidence for neutron skin.


1998JO18     Eur.Phys.J. A 3, 271 (1998)

A.Jokinen, M.Oinonen, J.Aysto, P.Baumann, P.Dendooven, F.Didierjean, V.Fedoseyev, A.Huck, Y.Jading, A.Knipper, M.Koizumi, U.Koster, J.Lettry, P.O.Lipas, W.Liu, V.Mishin, M.Ramdhane, H.Ravn, E.Roeckl, V.Sebastian, G.Walter, and the ISOLDE Collaboration

Beta Decay of the MT = -1 Nucleus 58Zn Studied by Selective Laser Ionization

RADIOACTIVITY 58Zn(β+) [from Nb(p, X), E=1 GeV]; measured Eγ, Iγ, βγ-coin, T1/2. 58Cu levels deduced branching, Gamow-Teller strengths. Laser ion source. Comparison with reaction data. Shell model calculations.

doi: 10.1007/s100500050177


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


1998LI46     Phys.Rev. C58, 2677 (1998)

W.Liu, M.Hellstrom, R.Collatz, J.Benlliure, L.Chulkov, D.Cortina Gil, F.Farget, H.Grawe, Z.Hu, N.Iwasa, M.Pfutzner, A.Piechaczek, R.Raabe, I.Reusen, E.Roeckl, G.Vancraeynest, A.Wohr

β Decay of 40Ti and 41Ti and Implication for Solar-Neutrino Detection

RADIOACTIVITY 40,41Ti(β+) [from 9Be(58Ni, X)]; measured Iβ, β-delayed proton spectra, γ spectra, pγ-coin, T1/2. 40,41Sc deduced levels, B(F)+B(GT) strength distributions. 40Ar deduced neutrino-induced events rates. FRS separator.

doi: 10.1103/PhysRevC.58.2677


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


1998SC19     Phys.Rev. C57, 2205 (1998)

M.Schafer, W.-D.Schmidt-Ott, T.Dorfler, T.Hild, T.Pfeiffer, R.Collatz, H.Geissel, M.Hellstrom, Z.Hu, H.Irnich, N.Iwasa, M.Pfutzner, E.Roeckl, M.Shibata, B.Pfeiffer, K.Asahi, H.Izumi, H.Ogawa, H.Sato, H.Ueno, H.Okuno

Polarization in Fragmentation, g Factor of 35K

NUCLEAR REACTIONS 9Be(40Ca, X)39Ca/35K/37K, E=500 MeV/nucleon; measured fragments beta asymmetry; deduced polarization. 35K deduced g factor. Projectile fragment separator.

RADIOACTIVITY 35K(β+) [from 9Be(40Ca, X)]; measured T1/2. Projectile fragment separator.

doi: 10.1103/PhysRevC.57.2205


1998SU06     Nucl.Phys. A630, 402c (1998)

T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, N.Fukunishi, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczeck, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata

Neutron Skin of Na Isotopes and an Application to the EOS

NUCLEAR STRUCTURE Na; analyzed mass radii; deduced neutron skin features. Implications for equation of state.

doi: 10.1016/S0375-9474(97)00778-1


1998SU07     Nucl.Phys. A630, 661 (1998)

T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, N.Fukunishi, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczeck, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata

Nuclear Radii of Na and Mg Isotopes

NUCLEAR REACTIONS C(20Na, X), (21Na, X), (22Na, X), (23Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (20Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (27Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), E=950 MeV/nucleon; measured interaction σ. 20,21,22,23,25,26,27,28,29,30,31,32Na, 20,22,23,24,27,29,30,31,32Mg deduced rms radii, neutron, proton skin features. Shell model calculations.

doi: 10.1016/S0375-9474(97)00799-9


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


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


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


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


1997LI25     Z.Phys. A359, 1 (1997)

W.Liu, M.Hellstrom, R.Collatz, J.Benlliure, L.Chulkov, D.Cortina Gil, F.Farget, H.Grawe, Z.Hu, N.Iwasa, M.Pfutzner, A.Piechaczek, R.Raabe, I.Reusen, E.Roeckl, G.Vancraeynest, A.Wohr

β-Decay of 40Ti

RADIOACTIVITY 40Ti(β+) [from 9Be(58Ni, X), E=550 MeV/nucleon]; measured T1/2, β-delayed Ep, Ip, Eγ, Iγ, pγ-coin. 40Sc levels deduced J, π, Iβ, Fermi, Gamow-Teller strength functions. 40Ar deduced neutrino absorption σ. 39Ca levels deduced proton branching.

doi: 10.1007/s002180050355


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


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; calulated levels, Gamow-Teller transition strength. Shell model.

doi: 10.1016/S0375-9474(97)00316-3
Data from this article have been entered in the XUNDL database. For more information, click here.


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


1997SU04     Nucl.Phys. A616, 286c (1997)

T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Munzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, K.Yoshida, I.Tanihata

Matter Radii of Na and Mg Isotopes

NUCLEAR REACTIONS C(20Na, X), (21Na, X), (22Na, X), (23Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (20Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (27Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), E=950 MeV/nucleon; measured interaction σ. 32,31,30,29,28,27,26,25,23,22,21,20Na, 20,22,23,24,27,29,30,31,32Mg deduced effective rms radii, nucleon skin thickness related features.

doi: 10.1016/S0375-9474(97)00099-7


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


1997TR05     Nucl.Phys. A620, 191 (1997)

W.Trinder, E.G.Adelberger, B.A.Brown, Z.Janas, H.Keller, K.Krumbholz, V.Kunze, P.Magnus, F.Meissner, A.Piechaczek, M.Pfutzner, E.Roeckl, K.Rykaczewski, W.-D.Schmidt-Ott, M.Weber

Study of the β Decays of 37Ca and 36Ca

RADIOACTIVITY 37,36Ca(β+p) [from 9Be(40Ca, X), E=300 MeV/nucleon]; measured β-delayed Ep, Ip, Eγ, Iγ, βγ-, βγp-coin, T1/2. 37K deduced levels isospin mixing. 36K levels deduced J, π assignment nonvalidity. Ge, Si detectors. sd-shell model.

doi: 10.1016/S0375-9474(97)00163-2


1996BL21     Phys.Rev.Lett. 77, 2893 (1996)

B.Blank, S.Czajkowski, F.Davi, R.Del Moral, J.P.Dufour, A.Fleury, C.Marchand, M.S.Pravikoff, J.Benlliure, F.Boue, R.Collatz, A.Heinz, M.Hellstrom, Z.Hu, E.Roeckl, M.Shibata, K.Summerer, Z.Janas, M.Karny, M.Pfutzner, M.Lewitowicz

First Observation of the Tz = -7/2 Nuclei 45Fe and 49Ni

NUCLEAR REACTIONS 9Be(58Ni, X), E=600 MeV/nucleon; measured fragment charge vs mass to charge ratio; deduced evidence for 45Fe, 49Ni, 42Cr. 38Ti deduced T1/2 upper limit.

doi: 10.1103/PhysRevLett.77.2893


1996CH04     Z.Phys. A353, 351 (1996)

L.Chulkov, E.Roeckl, G.Kraus

Analysis of Coulomb Displacement Energies and Its Relation to the Proton Halo Structure of Nuclei

NUCLEAR STRUCTURE 17,18,19,20F, 17,18,19,20O; calculated displacement energies. 20Mg; calculated matter rms radius; deduced tetra-proton cluster structure, proton halo related features.


1996CH24     Nucl.Phys. A603, 219 (1996)

L.Chulkov, G.Kraus, O.Bochkarev, P.Egelhof, H.Geissel, M.Golovkov, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Munzenberg, F.Nickel, A.Ogloblin, A.Ozawa, S.Patra, A.Piechaczek, E.Roeckl, W.Schwab, K.Summerer, T.Suzuki, I.Tanihata, K.Yoshida

Interaction Cross Sections and Matter Radii of A = 20 Isobars

NUCLEAR REACTIONS 12C(20Ne, X), (20O, X), (20F, X), (20Na, X), (20Mg, X), E ≤ 1 GeV/nucleon; measured interaction σ; deduced matter rms radii. 20O, 20Ne, 20F, 20Na, 20Mg deduced nucleon distribution rms radii differences. Secondary beams from 9Be(36Ar, X), (40Ar, X) reactions.

doi: 10.1016/0375-9474(96)00160-1


1996FA09     Nucl.Phys. A602, 167 (1996)

L.Faux, S.Andriamonje, B.Blank, S.Czajkowski, R.Del Moral, J.P.Dufour, A.Fleury, T.Josso, M.S.Pravikoff, A.Piechaczek, E.Roeckl, K.-H.Schmidt, K.Summerer, W.Trinder, M.Weber, T.Brohm, A.Grewe, E.Hanelt, A.Heinz, A.Junghans, C.Rohl, S.Steinhauser, B.Voss, Z.Janas, M.Pfutzner

β-Delayed Proton Radioactivity of 44Cr, 47Mn, 48,49Fe, and 50Co

RADIOACTIVITY 41Ti, 44Cr, 47Mn, 48,49Fe, 50Co(β+) [from 9Be(58Ni, X), E=650 MeV/nucleon]; measured T1/2, β-delayed Ep, Ip, branching ratio. 50Fe, 48,49Mn deduced levels.

doi: 10.1016/0375-9474(96)00109-1


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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