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NSR database version of April 11, 2024.

Search: Author = M.Steck

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2020KR12      Phys.Rev. A 102, 042825 (2020)

F.M.Kroger, G.Weber, M.O.Herdrich, J.Glorius, C.Langer, Z.Slavkovska, L.Bott, C.Brandau, B.Bruckner, K.Blaum, X.Chen, S.Dababneh, T.Davinson, P.Erbacher, S.Fiebiger, T.Gassner, K.Gobel, M.Groothuis, A.Gumberidze, Gy.Gyurky, S.Hagmann, C.Hahn, M.Heil, R.Hess, R.Hensch, P.Hillmann, P.-M.Hillenbrand, O.Hinrichs, B.Jurado, T.Kausch, A.Khodaparast, T.Kisselbach, N.Klapper, C.Kozhuharov, D.Kurtulgil, G.Lane, C.Lederer-Woods, M.Lestinsky, S.Litvinov, Yu.A.Litvinov, B.Loher, F.Nolden, N.Petridis, U.Popp, M.Reed, R.Reifarth, M.S.Sanjari, H.Simon, U.Spillmann, M.Steck, J.Stumm, T.Szucs, T.T.Nguyen, A.Taremi Zadeh, B.Thomas, S.Yu.Torilov, H.Tornqvist, C.Trageser, S.Trotsenko, M.Volknandt, M.Weigand, C.Wolf, P.J.Woods, V.P.Shevelko, I.Yu.Tolstikhina, Th.Stohlker

Electron capture of Xe⁵⁴⁺ in collisions with H₂ molecules in the energy range between 5.5 and 30.9 MeV/u

NUCLEAR REACTIONS H(Xe, X), E=5.5-30.9 MeV/nucleon; measured reaction products, X-rays; deduced X-ray spectra, electron-capture σ. Comparison with available data.

doi: 10.1103/PhysRevA.102.042825
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2019GL01      Phys.Rev.Lett. 122, 092701 (2019)

J.Glorius, C.Langer, Z.Slavkovska, L.Bott, C.Brandau, B.Bruckner, K.Blaum, X.Chen, S.Dababneh, T.Davinson, P.Erbacher, S.Fiebiger, T.Gassner, K.Gobel, M.Groothuis, A.Gumberidze, G.Gyurky, M.Heil, R.Hess, R.Hensch, P.Hillmann, P.-M.Hillenbrand, O.Hinrichs, B.Jurado, T.Kausch, A.Khodaparast, T.Kisselbach, N.Klapper, C.Kozhuharov, D.Kurtulgil, G.Lane, C.Lederer-Woods, M.Lestinsky, S.Litvinov, Y.A.Litvinov, B.Loher, F.Nolden, N.Petridis, U.Popp, T.Rauscher, M.Reed, R.Reifarth, M.S.Sanjari, D.Savran, H.Simon, U.Spillmann, M.Steck, T.Stohlker, J.Stumm, A.Surzhykov, T.Szucs, T.T.Nguyen, A.Taremi Zadeh, B.Thomas, S.Yu.Torilov, H.Tornqvist, M.Trager, C.Trageser, S.Trotsenko, L.Varga, M.Volknandt, H.Weick, M.Weigand, C.Wolf, P.J.Woods, Y.M.Xing

Approaching the Gamow Window with Stored Ions: Direct Measurement of ¹²⁴Xe(p, γ) in the ESR Storage Ring

NUCLEAR REACTIONS ¹²⁴Xe(p, γ), E=5.5-8 MeV/nucleon; measured reaction products, X-rays; deduced σ, σ(θ).

doi: 10.1103/PhysRevLett.122.092701
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2443.

2019OZ03      Phys.Lett. B 797, 134800 (2019)

F.C.Ozturk, B.Akkus, D.Atanasov, H.Beyer, F.Bosch, D.Boutin, C.Brandau, P.Buhler, R.B.Cakirli, R.J.Chen, W.D.Chen, X.C.Chen, I.Dillmann, C.Dimopoulou, W.Enders, H.G.Essel, T.Faestermann, O.Forstner, B.S.Gao, H.Geissel, R.Gernhauser, R.E.Grisenti, A.Gumberidze, S.Hagmann, T.Heftrich, M.Heil, M.O.Herdrich, P.-M.Hillenbrand, T.Izumikawa, P.Kienle, C.Klaushofer, C.Kleffner, C.Kozhuharov, R.K.Knobel, O.Kovalenko, S.Kreim, T.Kuhl, C.Lederer-Woods, M.Lestinsky, S.A.Litvinov, Yu.A.Litvinov, Z.Liu, X.W.Ma, L.Maier, B.Mei, H.Miura, I.Mukha, A.Najafi, D.Nagae, T.Nishimura, C.Nociforo, F.Nolden, T.Ohtsubo, Y.Oktem, S.Omika, A.Ozawa, N.Petridis, J.Piotrowski, R.Reifarth, J.Rossbach, R.Sanchez, M.S.Sanjari, C.Scheidenberger, R.S.Sidhu, H.Simon, U.Spillmann, M.Steck, Th.Stohlker, B.H.Sun, L.A.Susam, F.Suzaki, T.Suzuki, S.Yu.Torilov, C.Trageser, M.Trassinelli, S.Trotsenko, X.L.Tu, P.M.Walker, M.Wang, G.Weber, H.Weick, N.Winckler, D.F.A.Winters, P.J.Woods, T.Yamaguchi, X.D.Xu, X.L.Yan, J.C.Yang, Y.J.Yuan, Y.H.Zhang, X.H.Zhou

New test of modulated electron capture decay of hydrogen-like ¹⁴²Pm ions: Precision measurement of purely exponential decay

RADIOACTIVITY ¹⁴²Pm(EC); measured decay products; deduced T_1/2.

doi: 10.1016/j.physletb.2019.134800
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017ZA09      Phys.Rev. C 96, 034617 (2017)

J.C.Zamora, T.Aumann, S.Bagchi, S.Bonig, M.Csatlos, I.Dillmann, C.Dimopoulou, P.Egelhof, V.Eremin, T.Furuno, H.Geissel, R.Gernhauser, M.N.Harakeh, A.-L.Hartig, S.Ilieva, N.Kalantar-Nayestanaki, O.Kiselev, H.Kollmus, C.Kozhuharov, A.Krasznahorkay, Th.Kroll, M.Kuilman, S.Litvinov, Yu.A.Litvinov, M.Mahjour-Shafiei, M.Mutterer, D.Nagae, M.A.Najafi, C.Nociforo, F.Nolden, U.Popp, C.Rigollet, S.Roy, C.Scheidenberger, M.von Schmid, M.Steck, B.Streicher, L.Stuhl, M.Thurauf, T.Uesaka, H.Weick, J.S.Winfield, D.Winters, P.J.Woods, T.Yamaguchi, K.Yue, J.Zenihiro

Nuclear-matter radius studies from ⁵⁸Ni (α, α) experiments at the GSI Experimental Storage Ring with the EXL facility

NUCLEAR REACTIONS ⁴He(⁵⁸Ni, α), (⁵⁸Ni, α'), E=100, 150 MeV/nucleon; measured scattered α-particles, differential σ(θ, E) using stored ion beams and a UHV compatible detection system with a double-sided silicon strip detector (DSSD) at the heavy-ion experimental storage ring (ESR) at GSI facility; deduced optical model potential parameters, probability density distribution, point-density distributions of ⁵⁸Ni, nuclear-matter radius, and compared with Skyrme-Hartree-Fock calculation (SHF), half-density radius, diffuseness of a Fermi-shape, rms radius, total-matter distribution, point-matter distribution. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.034617
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Data from this article have been entered in the XUNDL database. For more information, click here.

2016KN02      Phys.Lett. B 754, 288 (2016)

R.Knobel, M.Diwisch, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, G.Martinez-Pinedo, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, J.Stadlmann, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, M.-R.Wu, M.Winkler, T.Yamaguchi

First direct mass measurements of stored neutron-rich ^{129, 130, 131}Cd isotopes with FRS-ESR

ATOMIC MASSES ^129,130,131Cd; measured mean velocity of the stored fragments; deduced mass excess values of cadmium isotopes and uncertainties. Comparison with AME 2012 evaluation.

doi: 10.1016/j.physletb.2016.01.039
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2016KN03      Eur.Phys.J. A 52, 138 (2016)

R.Knobel, M.Diwisch, H.Geissel, Yu.A.Litvinov, Z.Patyk, W.R.Plass, C.Scheidenberger, B.Sun, H.Weick, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, J.Stadlmann, M.Steck, T.Suzuki, P.M.Walker, M.Winkler, T.Yamaguchi

New results from isochronous mass measurements of neutron-rich uranium fission fragments with the FRS-ESR-facility at GSI

NUCLEAR REACTIONS ⁹Be(²³⁸U, x), E=410-415 Mev/nucleon; measured reaction products; deduced mass excess for Z=28-62. Compared to AME2012 and other data.

ATOMIC MASSES ⁶⁸Ge, ⁹¹Se, ⁹⁴Br, ¹⁰⁵Y, ^106,107Zr, ¹¹⁰Nb, ¹¹³Mo, ^114,115Tc, ¹¹⁸Ru, ¹²¹Rh, ^123,124Pd, ¹²⁶Ag, ¹³⁸Sb, ^141,143I, ^149,150Ba, ^150,151La, ¹⁵⁴Ce, ⁹³Br, ¹⁰⁹Nb, ¹¹⁷Ru, ¹²⁵Ag, ¹³⁷Sb, ¹⁴⁰I; measured correlation between the spread of the revolution time and the number of turns recorded in the ring; deduced mass-excess values.

doi: 10.1140/epja/i2016-16138-6
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2016ZA08      Phys.Lett. B 763, 16 (2016)

J.C.Zamora, T.Aumann, S.Bagchi, S.Bonig, M.Csatlos, I.Dillmann, C.Dimopoulou, P.Egelhof, V.Eremin, T.Furuno, H.Geissel, R.Gernhauser, M.N.Harakeh, A.-L.Hartig, S.Ilieva, N.Kalantar-Nayestanaki, O.Kiselev, H.Kollmus, C.Kozhuharov, A.Krasznahorkay, Th.Kroll, M.Kuilman, S.Litvinov, Yu.A.Litvinov, M.Mahjour-Shafiei, M.Mutterer, D.Nagae, M.A.Najafi, C.Nociforo, F.Nolden, U.Popp, C.Rigollet, S.Roy, C.Scheidenberger, M.von Schmid, M.Steck, B.Streicher, L.Stuhl, M.Thurauf, T.Uesaka, H.Weick, J.S.Winfield, D.Winters, P.J.Woods, T.Yamaguchi, K.Yue, J.Zenihiro

First measurement of isoscalar giant resonances in a stored-beam experiment

NUCLEAR REACTIONS ⁴He(⁵⁸Ni, α'), E=100 MeV/nucleon; measured reaction products, Eα, Iα. ⁵⁸Ni; deduced σ(θ, E), monopole contribution of the energy-weighted sum rule (EWSR).

doi: 10.1016/j.physletb.2016.10.015
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2368. Data from this article have been entered in the XUNDL database. For more information, click here.

2015AK02      Phys.Rev. C 91, 031301 (2015)

A.Akber, M.W.Reed, P.M.Walker, Yu.A.Litvinov, G.J.Lane, T.Kibedi, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, I.J.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, G.D.Dracoulis, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, Zs.Podolyak, A.Prochazka, C.Scheidenberger, D.Shubina, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi

Increased isomeric lifetime of hydrogen-like ^192mOs

RADIOACTIVITY ^192mOs(IT)[from ⁹Be(¹⁹⁷Au, X), E=478-492 MeV/nucleon]; measured half-life of the highly-charged stored ions using Schottky mass spectrometry in Experimental Storage Ring (ESR) of the isomeric state of ¹⁹²Os at UNILAC and SIS-18 heavy-ion accelerators of GSI. Discussed increased half-life of the hydrogen-like ions of isomeric state as compared to that of the neutral ions.

doi: 10.1103/PhysRevC.91.031301
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015DO10      Phys.Scr. T166, 014007 (2015)

D.T.Doherty, P.J.Woods, Y.A.Litvinov, M.A.Najafi, S.Bagchi, S.Bishop, M.Bo, C.Brandau, T.Davinson, I.Dillmann, A.Estrade, P.Egelhof, A.Evdokimov, A.Gumberidze, M.Heil, C.Lederer, S.A.Litvinov, G.Lotay, N.Kalantar-Nayestanaki, O.Kiselev, C.Kozhuharov, T.Kroll, M.Mahjour-Shafiei, M.Mutterer, F.Nolden, N.Petridis, U.Popp, R.Reifarth, C.Rigollet, S.Roy, M.Steck, T.Stohlker, B.Streicher, S.Trotsenko, M.v.Schmid, X.L.Yan, J.C.Zamora

Nuclear transfer reaction measurements at the ESR-for the investigation of the astrophysical ¹⁵O(α, γ)¹⁹Ne reaction

NUCLEAR REACTIONS ¹H(²⁰Ne, d), E=50 MeV/nucleon; measured reaction products; deduced energy levels, J, π. Comparison with available data.

doi: 10.1088/0031-8949/2015/T166/014007
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2015ME07      Phys.Rev. C 92, 035803 (2015)

B.Mei, T.Aumann, S.Bishop, K.Blaum, K.Boretzky, F.Bosch, C.Brandau, H.Brauning, T.Davinson, I.Dillmann, C.Dimopoulou, O.Ershova, Z.Fulop, H.Geissel, J.Glorius, G.Gyurky, M.Heil, F.Kappeler, A.Kelic-Heil, C.Kozhuharov, C.Langer, T.Le Bleis, Y.Litvinov, G.Lotay, J.Marganiec, G.Munzenberg, F.Nolden, N.Petridis, R.Plag, U.Popp, G.Rastrepina, R.Reifarth, B.Riese, C.Rigollet, C.Scheidenberger, H.Simon, K.Sonnabend, M.Steck, T.Stohlker, T.Szucs, K.Summerer, G.Weber, H.Weick, D.Winters, N.Winters, P.Woods, Q.Zhong

First measurement of the ⁹⁶Ru(p, γ)⁹⁷Rh cross section for the p process with a storage ring

NUCLEAR REACTIONS ¹H(⁹⁶Ru, γ)⁹⁷Rh, E=9, 10, 11 MeV/nucleon; measured particle spectra in different charge states, x-ray and γ spectra, σ(E) using stored heavy ions in storage ring ESR at GSI; deduced astrophysical S factors and stellar reaction rates over a range of T₉=0.5-19. Comparison with predictions from standard NON-SMOKER code and TALYS-1.4 code using different γ-ray strength functions from HFB, Brink-Axel Lorentzian (BAL), and Kopecky-Uhl, and different density models of constant temperature (CT), BSFG, generalized superfluid (GS), and Hartree-Fock-Bogolyubov (HFB). Recommended REACLIB parameters for the reactivity of ⁹⁶Ru(p, γ)⁹⁷Rh, and ⁹⁷Rh(γ, p)⁹⁶Ru reactions. Relevance to p-process network calculations.

doi: 10.1103/PhysRevC.92.035803
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2272.

2015UL01      J.Phys.(London) B48, 144022 (2015)

J.Ullmann, Z.Andelkovic, A.Dax, W.Geithner, C.Geppert, C.Gorges, M.Hammen, V.Hannen, S.Kaufmann, K.Konig, Y.Litvinov, M.Lochmann, B.Maass, J.Meisner, T.Murbock, R.Sanchez, M.Schmidt, S.Schmidt, M.Steck, T.Stohlker, R.C.Thompson, J.Vollbrecht, C.Weinheimer, W.Nortershauser

An improved value for the hyperfine splitting of hydrogen-like ²⁰⁹BI⁸²⁺

ATOMIC PHYSICS ²⁰⁹Bi; measured time structure of the fluorescence resonance signal; deduced the rest frame transition wavelength and transition energies. Comparison with theoretical calculations.

doi: 10.1088/0953-4075/48/14/144022
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2013AT02      Phys.Scr. T156, 014026 (2013)

D.R.Atanasov, D.Balabanski, L.Batist, K.Blaum, F.Bosch, D.Boutin, C.Brandau, C.Dimopoulou, H.G.Essel, T.Faestermann, H.Geissel, S.Hagmann, R.Hess, P.-M.Hillenbrand, P.Kienle, R.Knobel, C.Kozhuharov, J.Kurcewicz, M.Lestinsky, S.A.Litvinov, Yu A.Litvinov, X.Ma, R.Martin, M.Mazzocco, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, M.S.Sanjari, C.Scheidenberger, D.Shubina, U.Spillmann, M.Steck, Th.Stohlker, B.Sun, T.Suzuki, S.Torilov, M.Trassinelli, S.Trotsenko, X.Tu, I.I.Tupitsyn, H.Weick, N.Winckler, M.Winkler, D.F.A.Winters, N.Winters, H.Xu, T.Yamaguchi, X.Yan, Y.Yuan, Y.Zhang

Half-life measurements of highly charged radionuclides

doi: 10.1088/0031-8949/2013/T156/014026
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2013BO25      Phys.Scr. T156, 014025 (2013)

F.Bosch, D.R.Atanasov, C.Brandau, I.Dillmann, C.Dimopoulou, T.Faestermann, H.Geissel, S.Hagmann, P.-M.Hillenbrand, P.Kienle, R.Knobel, C.Kozhuharov, J.Kurcewicz, M.Lestinsky, S.A.Litvinov, Yu.A.Litvinov, X.Ma, F.Nolden, T.Ohtsubo, Z.Patyk, R.Reuschl, M.S.Sanjari, C.Scheidenberger, D.Shubina, U.Spillmann, M.Steck, T.Stohlker, B.Sun, M.Trassinelli, S.Trotsenko, X.L.Tu, H.Weick, N.Winckler, M.Winkler, D.F.A.Winters, T.Yamaguchi, X.L.Yan

Beta decay of highly charged ions

doi: 10.1088/0031-8949/2013/T156/014025
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2013CH12      Phys.Rev.Lett. 110, 122502 (2013)

L.Chen, P.M.Walker, H.Geissel, Yu.A.Litvinov, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, W.R.Plass, Zs.Podolyak, S.Rigby, N.Saito, T.Saito, C.Scheidenberger, E.C.Simpson, M.Shindo, M.Steck, B.Sun, S.J.Williams, H.Weick, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Direct Observation of Long-Lived Isomers in ²¹²Bi

NUCLEAR REACTIONS Be(²³⁸U, X)²¹²Bi, E=670 MeV/nucleon; measured revolution frequency; deduced isomeric states excitation energies, level scheme, T_1/2. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.110.122502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2013SH30      Phys.Rev. C 88, 024310 (2013)

D.Shubina, R.B.Cakirli, Yu.A.Litvinov, K.Blaum, C.Brandau, F.Bosch, J.J.Carroll, R.F.Casten, D.M.Cullen, I.J.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, C.Kozhuharov, R.Knobel, J.Kurcewicz, N.Kuzminchuk, S.A.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, M.W.Reed, M.S.Sanjari, C.Scheidenberger, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, P.M.Walker, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi, C.Zhou

Schottky mass measurements of heavy neutron-rich nuclides in the element range 70≤Z≤79 at the GSI Experimental Storage Ring

ATOMIC MASSES ^181,183Lu, ^185,186Hf, ^187,188Ta, ^189,190,191W, ^192,193Re, ¹⁹⁵Os; measured masses by Schottky mass spectrometry (SMS) technique using FRS-ESR facility at GSI. ¹⁸¹Hf, ^{181,182,183,185}Ta, ^184,186,187W, ^189,191Re, ^{188,190,192,193}Os, ¹⁹¹Ir, ^194,196Pt, ¹⁹⁶Au; measured Schottky frequency spectra for calibration purpose; deduced mass excesses, and compared with AME-2003. ¹⁷⁹Lu, ^182,182mHf, ¹⁸⁴Ta, ^{186,187,188,190m,192m}Re, ^{189,190m,191,194}Os, ^{190,192,193,194,195}Ir, ¹⁹¹Pt; measured Schottky frequency spectra. Bare, H- or He-like isotopes produced in ⁹Be(¹⁹⁷Au, X) reaction using E(¹⁹⁷Au)=469.35 MeV/nucleon beam from UNILAC and SIS-18 accelerators at GSI. Investigated correlations between S(2n) and energies of first 2+ states in even-even N=84-124, Z=62-78 isotopes; deduced collectivity. Systematics of S(2n) values for even N=100-124, odd Z=67-77.

doi: 10.1103/PhysRevC.88.024310
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2012CH19      Nucl.Phys. A882, 71 (2012)

L.Chen, W.R.Plass, H.Geissel, R.Knobel, C.Kozhuharov, Yu.A.Litvinov, Z.Patyk, C.Scheidenberger, K.Siegien-Iwaniuk, B.Sun, H.Weick, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, M.Shindo, M.Steck, P.M.Walker, S.Williams, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

New results on mass measurements of stored neutron-rich nuclides in the element range from Pt to U with the FRS-ESR facility at 360-400 MeV/u

NUCLEAR REACTIONS ⁹Be(²³⁸U, F), E=670 MeV/nucleon; measured reaction fragments using fragment separator, fragment mass using SMS (Schottky Mass Spectrometry); calculated mass excess;deduced neutron-rich exotic fragments mass using FFT of Schottky frequency spectra, mass excess systematic deviations from modern mass models. Compared with AME03 tables.

ATOMIC MASSES ¹²⁸Sn, ¹³³Sb, ¹³⁶Te, ¹⁴⁴La, ¹⁴⁶Ce, ²⁰²Au, ²⁰⁷Hg, ²²⁰At, ^{224,225,226,227,229}Fr, ^{229,230,231,232}Ac, ²³⁵Th, ^{235,236,237,238}Pa, ²⁰²Pt, ²¹³Tl, ^217,218Bi, ^{219,220,221,222}Po, ^{221,222,223,224}At, ^{223,224,225,226,227,228}Rn, ^228,230,231Fr, ^{231,232,233,234}Ra, ^{233,234,235,236}Ac, ^236,237Th; measured revolution frequency spectra; deduced mass excess and their uncertainties, systematic deviations of up to 1500 keV from modern mass models. Comparison with available data.

doi: 10.1016/j.nuclphysa.2012.03.002
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2012RE19      Phys.Rev. C 86, 054321 (2012)

M.W.Reed, P.M.Walker, I.J.Cullen, Yu.A.Litvinov, D.Shubina, G.D.Dracoulis, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, G.X.Dong, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, Zs.Podolyak, A.Prochazka, C.Scheidenberger, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, F.R.Xu, T.Yamaguchi

Long-lived isomers in neutron-rich Z=72-76 nuclides

NUCLEAR REACTIONS Be(¹⁹⁷Au, X)¹⁸³Hf/¹⁸⁴Hf/¹⁸⁶Hf/¹⁸⁶Ta/¹⁸⁷Ta, ¹⁸⁶W/¹⁹⁰W/¹⁹⁰Re/¹⁹²Re/¹⁹⁴Re/¹⁹⁴Ir/¹⁹⁴Os/¹⁹⁵Os/¹⁹⁶Pt, E=478-492 MeV/nucleon; measured Schottky mass and frequency spectra, ion revolution frequencies, survival curves of ions, isomer energies and half-lives of highly charged (helium-like, hydrogen-like, and bare) ions, γ spectra. FRS and ESR at UNILAC-SIS accelerator facility in GSI. ^183,184,186Hf, ^186,187Ta, ¹⁸⁶W, ^190,192,194Re, ¹⁹⁵Os; deduced levels, isomers, J, π, configuration, decay modes. Comparison with potential energy surface, and multi-quasiparticle (MQP) calculations. ¹⁸⁶Ta, ¹⁹²Re; calculated 2qp levels. Systematics of theoretical and experimental 2qp 8- isomers and 4qp levels in ^{170,172,174,176,178,180,182,184,186,188,190}Hf.

doi: 10.1103/PhysRevC.86.054321
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2012RE22      J.Phys.:Conf.Ser. 381, 012058 (2012)

M.W.Reed, P.M.Walker, I.J.Cullen, Yu.A.Litvinov, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, G.D.Dracoulis, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, A.Prochazka, C.Scheidenberger, D.Shubina, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi

Technique for Resolving Low-lying Isomers in the Experimental Storage Ring (ESR) and the Occurrence of an Isomeric State in ¹⁹²Re

doi: 10.1088/1742-6596/381/1/012058
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2010CH19      Phys.Lett. B 691, 234 (2010)

L.Chen, W.R.Plass, H.Geissel, R.Knobel, C.Kozhuharov, Yu.A.Litvinov, Z.Patyk, C.Scheidenberger, K.Siegien-Iwaniuk, B.Sun, H.Weick, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, M.Shindo, M.Steck, P.Ugorowski, P.M.Walker, S.Williams, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Discovery and investigation of heavy neutron-rich isotopes with time-resolved Schottky spectrometry in the element range from thallium to actinium

NUCLEAR REACTIONS Be(²³⁸U, X)²³⁶Ac/²²⁴At/²²²Po/²²¹Po/²¹³Tl, E=670 MeV/nucleon; measured revolution frequency of the cooled fragments; deduced T_1/2. Comparison with theoretical models, Darmstadt storage-cooler ring ESR.

ATOMIC MASSES ²³⁶Ac, ²²⁴At, ²²²Po, ²²¹Po, ²¹³Tl; measured revolution frequency of the cooled fragments; deduced atomic masses.

doi: 10.1016/j.physletb.2010.05.078
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2010KU02      Acta Phys.Pol. B41, 525 (2010)

J.Kurcewicz, F.Bosch, H.Geissel, Yu.A.Litvinov, N.Winckler, K.Beckert, P.Beller, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, H.G.Essel, B.Fabian, T.Faestermann, A.Fragner, B.Franzke, E.Haettner, M.Hausmann, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, A.Musumarra, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, B.Sun, K.Takahashi, S.Torilov, M.Trassinelli, H.Weick, M.Winkler

Studies of Two-body β-Decays at the FRS-ESR Facility

RADIOACTIVITY ²⁰⁵Hg, ²⁰⁷Tl(β^-) [from Be(²⁰⁸Pb, X), E=750 MeV/nucleon];¹⁴⁰Pr, ¹⁴²Pm, ¹²²I(EC) [from Be(¹⁵²Sm, X), E=508 MeV/nucleon];measured time evolution of the Schottky noise, revolution frequencies; deduced decay rates, Q-values, time-dependent decay constant.

2010RE07      Phys.Rev.Lett. 105, 172501 (2010)

M.W.Reed, I.J.Cullen, P.M.Walker, Yu.A.Litvinov, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, A.Y.Deo, B.Detwiller, C.Dimopoulou, G.D.Dracoulis, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, A.Prochazka, C.Scheidenberger, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi

Discovery of Highly Excited Long-Lived Isomers in Neutron-Rich Hafnium and Tantalum Isotopes through Direct Mass Measurements

NUCLEAR REACTIONS ⁹Be(¹⁹⁷Au, X)¹⁸³Hf/¹⁸⁴Hf/¹⁸⁶Hf/¹⁸⁶Ta/¹⁸⁷Ta, E=478-492 MeV/nucleon; measured Schottky frequency spectra of ions stored in an ESR storage ring; deduced T_1/2, J, π, isomer region near N=116.

doi: 10.1103/PhysRevLett.105.172501
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2010SU11      Phys.Lett. B 688, 294 (2010)

B.Sun, R.Knobel, H.Geissel, Yu.A.Litvinov, P.M.Walker, K.Blaum, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, A.Dolinskii, B.Fabian, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, J.Meng, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Direct measurement of the 4.6 MeV isomer in stored bare ¹³³Sb ions

NUCLEAR REACTIONS ⁹Be(²³⁸U, F)¹³³Sb, E=411 MeV/nucleon; measured mass, survival time in FRS using IMS technique. ¹³³Sb; deduced isomeric level energy, T_1/2, J, π.

doi: 10.1016/j.physletb.2010.04.020
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2010SU18      Nucl.Phys. A834, 476c (2010)

B.Sun, F.Bosch, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, B.Fabian, H.Geissel, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Yu.A.Litvinov, J.Meng, G.Munzenberg, C.Nociforo, F.Nolden, W.R.Plass, C.Scheidenberger, M.Steck, P.M.Walker, H.Weick, N.Winckler, M.Winkler

Precise measurement of nuclear isomers in the storage ring at GSI

ATOMIC MASSES ¹²⁵Ce, ¹³³Sb; analyzed isomer masses and experimental possibilities.

doi: 10.1016/j.nuclphysa.2010.01.069
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2009CH08      Phys.Rev.Lett. 102, 122503 (2009)

L.Chen, Yu.A.Litvinov, W.R.Plass, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, R.B.Cakirli, J.J.Carroll, R.F.Casten, R.S.Chakrawarthy, D.M.Cullen, I.J.Cullen, B.Franzke, H.Geissel, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, R.Knobel, C.Kozhuharov, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, C.Scheidenberger, M.Shindo, M.Steck, P.Ugorowski, P.M.Walker, S.Williams, H.Weick, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Schottky Mass Measurement of the ²⁰⁸Hg Isotope: Implication for the Proton-Neutron Interaction Strength around Doubly Magic ²⁰⁸Pb

ATOMIC MASSES ²⁰⁸Hg; measured atomic mass using time resolved Schottky mass spectrometry.

doi: 10.1103/PhysRevLett.102.122503
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2009SU04      Int.J.Mod.Phys. E18, 346 (2009)

B.Sun, R.Knobel, Yu.A.Litvinov, S.Nakajima, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumara, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Large-scale mass measurements of short-lived nuclides with the isochronous mass spectrometry at GSI

doi: 10.1142/S0218301309012379
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2009WI09      Phys.Lett. B 679, 36 (2009)

N.Winckler, H.Geissel, Yu.A.Litvinov, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, H.G.Essel, B.Fabian, T.Faestermann, A.Fragner, E.Haettner, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, S.Yu.Torilov, M.Trassinelli, B.Sun, H.Weick, M.Winkler

Orbital electron capture decay of hydrogen- and helium-like ¹⁴²Pm ions

RADIOACTIVITY ¹⁴²Pm(EC), (β⁺) [from ⁹Be(¹⁵²Sm, X), E=607.4 MeV/nucleon]; measured Schottky frequency spectra of ions in a storage ring; deduced T_1/2.

doi: 10.1016/j.physletb.2009.07.019
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2008KU06      Acta Phys.Pol. B39, 501 (2008)

J.Kurcewicz, Yu.A.Litvinov, F.Bosch, H.Geissel, Z.Patyk, N.Winckler, L.Batist, K.Beckert, P.Beller, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, T.Faestermann, L.Grigorenko, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, C.Nociforo, F.Nolden, M.Pfutzner, W.Plass, C.Scheidenberger, M.Steck, B.Sun, H.Weick, M.Winkler

Orbital Electron Capture and β⁺ Decay of H-Like ¹⁴⁰Pr Ions

RADIOACTIVITY ¹⁴⁰Pr(EC), (β⁺); measured Schottky frequency spectra of ions stored in an ESR storage ring. ¹⁴⁰Pr(EC), (β⁺); deduced decay constant and half-life.

2008LI21      Phys.Lett. B 664, 162 (2008)

Yu.A.Litvinov, F.Bosch, N.Winckler, D.Boutin, H.G.Essel, T.Faestermann, H.Geissel, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, J.Kurcewicz, L.Maier, K.Beckert, P.Beller, C.Brandau, L.Chen, C.Dimopoulou, B.Fabian, A.Fragner, E.Haettner, M.Hausmann, S.A.Litvinov, M.Mazzocco, F.Montes, A.Musumarra, C.Nociforo, F.Nolden, W.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, S.Torilov, M.Trassinelli, B.Sun, H.Weick, M.Winkler

Observation of non-exponential orbital electron capture decays of hydrogen-like ¹⁴⁰Pr and ¹⁴²Pm ions

ATOMIC PHYSICS ¹⁴⁰Pr, ¹⁴²Pm(EC) [from ⁹Be(¹⁵²Sm, X), E=500-600 MeV/nucleon]; measured T_1/2 of hydrogen-like ions using time-resolved Schottky mass spectrometry.

doi: 10.1016/j.physletb.2008.04.062
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2008SU19      Nucl.Phys. A812, 1 (2008)

B.Sun, R.Knobel, Yu.A.Litvinov, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, C.Kozhuharov, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Nuclear structure studies of short-lived neutron-rich nuclei with the novel large-scale isochronous mass spectrometry at the FRS-ESR facility

ATOMIC MASSES ³³Al, ^79,80Ga, ^82,83Ge, ^83,84,85,86As, ^86,87,88,89Se, ^88,89,90Br, ^96,97Rb, ^99,100,101Y, ^105,106,107Nb, ^110,111,112Tc, ^113,115Ru, ¹¹⁸Rh, ^119,120Pd, ^122,123Ag, ¹²⁵Cd, ¹³¹Sn, ^132,133,135Sb, ^{134,135,137,138}Te, ^{137,139,140,141}I, ^140,141,143Xe, ¹⁴⁶Ba; measured masses using isochronous mass spectrometry technique; deduced two-neutron separation and neutron shell gap energies. Comparison with AME-2003, other data and various nuclear mass models.

NUCLEAR REACTIONS ⁹Be(²³⁸U, X)⁷⁹Ga/⁸⁰Ga/⁸¹Ge/⁸²Ge/⁸⁴As/⁸⁵As/⁸⁶Se/⁸⁷Se/⁸⁸Se/⁸⁹Br/⁹⁰Br/⁹¹Kr/⁹²Kr/⁹³Kr/⁹⁴Rb/⁹⁵Rb/⁹⁶Sr/⁹⁷Sr/⁹⁸Sr/⁹⁹Y/¹⁰⁰Y/¹⁰¹Zr/¹⁰²Zr/¹⁰⁴Nb/¹⁰⁵Nb/¹⁰⁶Nb/¹⁰⁷Mo/¹⁰⁸Mo/¹¹⁰Tc/¹¹¹Tc/¹¹⁴Ru/¹¹⁶Rh/¹¹⁹Pd, E=411 MeV/nucleon; measured TOF spectrum; deduced yields.

doi: 10.1016/j.nuclphysa.2008.08.013
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2007GE12      Eur.Phys.J. Special Topics 150, 109 (2007)

H.Geissel, Yu.A.Litvinov, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, G.Munzenberg, C.Nociforo, F.Nolden, Z.Patyk, M.Pfutzner, W.Plass, C.Scheidenberger, M.Steck, B.Sun, K.Takahashi, H.Weick, N.Winckler, M.Winkler

Present and future experiments with stored exotic nuclei at the FRS-ESR facility

doi: 10.1140/epjst/e2007-00280-x
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2007LI40      Hyperfine Interactions 173, 55 (2007)

Yu.A.Litvinov, H.Geissel, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, G.Munzenberg, C.Nociforo, F.Nolden, W.R.Plass, C.Scheidenberger, M.Steck, B.Sun, H.Weick, M.Winkler

Direct mass measurements of neutron-deficient ¹⁵²Sm projectile fragments at the FRS-ESR facility

doi: 10.1007/s10751-007-9542-3
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2007LI44      Nucl.Phys. A787, 315c (2007)

Yu.A.Litvinov, H.Geissel, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.Plass, C.Scheidenberger, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Status of the Experimental Program on Mass Measurements of Stored Exotic Nuclei at the FRS-ESR Facility

ATOMIC MASSES A=164; Z=82; measured masses. Time-resolved Schottky mass spectrometry. Comparison with various microscopic models.

doi: 10.1016/j.nuclphysa.2006.12.050
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2007LI71      Phys.Rev.Lett. 99, 262501 (2007)

Yu.A.Litvinov, F.Bosch, H.Geissel, J.Kurcewicz, Z.Patyk, N.Winckler, L.Batist, K.Beckert, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, B.Fabian, T.Faestermann, A.Fragner, L.Grigorenko, E.Haettner, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, C.Nociforo, F.Nolden, M.Pfutzner, W.R.Plass A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, S.Torilov, M.Trassinelli, B.Sun, H.Weick, M.Winkler

Measurement of the β⁺ and Orbital Electron-Capture Decay Rates in Fully Ionized, Hydrogenlike, and Heliumlike ¹⁴⁰Pr Ions

RADIOACTIVITY ¹⁴⁰Pr(β⁺), (EC); measured decay rates for bare nuclei, hydrogenlike, and heliumlike configurations.

doi: 10.1103/PhysRevLett.99.262501
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2007SU07      Eur.Phys.J. A 31, 393 (2007)

B.Sun, Yu.A.Litvinov, P.M.Walker, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, H.Geissel, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, J.Meng, C.Nociforo, F.Nolden, W.R.Plass, C.Scheidenberger, M.Steck, H.Weick, M.Winkler

Discovery of a new long-lived isomeric state in ¹²⁵Ce

ATOMIC MASSES ⁶⁹Ge, ¹²⁵Ce; measured masses. ¹²⁵Ce deduced long-lived isomeric state, excitation energy, T_1/2.

doi: 10.1140/epja/i2006-10252-0
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2006BO41      Int.J. Mass Spectrom. 251, 212 (2006)

F.Bosch, H.Geissel, Yu.A.Litvinov, K.Beckert, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, M.Steck, H.Wollnik

Experiments with stored exotic nuclei at relativistic energies

ATOMIC MASSES ¹⁴⁰Pr, ¹⁴⁰Ce, ^147,147mDy; A=144-207; reviewed Shottky and mass spectra.

RADIOACTIVITY ¹⁴⁰Pr, ²⁰⁷Tl, ²³⁵Ac(β^-); measured half-life of bare and few-electron ions.

doi: 10.1016/j.ijms.2006.01.037
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2006GE23      Hyperfine Interactions 173, 49 (2006)

H.Geissel, R.Knobel, Yu.A.Litvinov, B.Sun, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, B.Fabian, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, C.Nociforo, F.Nolden, W.R.Plass, C.Scheidenberger, M.Steck, H.Weick, M.Winkler

A new experimental approach for isochronous mass measurements of short-lived exotic nuclei with the FRS-ESR facility

doi: 10.1007/s10751-007-9541-4
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2006SC37      Hyperfine Interactions 173, 61 (2006)

C.Scheidenberger, K.Beckert, P.Beller, F.Bosch, C.Brandau, D.Boutin, L.Chen, B.Franzke, H.Geissel, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Yu.A.Litvinov, M.Mazzocco, G.Munzenberg, F.Nolden, W.R.Plass, M.Steck, B.Sun, H.Weick, M.Winkler

Isobar separation at FRS-ESR - a development towards pure isomeric stored beams

doi: 10.1007/s10751-007-9543-2
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2005LI24      Nucl.Phys. A756, 3 (2005)

Yu.A.Litvinov, H.Geissel, T.Radon, F.Attallah, G.Audi, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, W.Quint, Z.Patyk, H.Reich, C.Scheidenberger, B.Schlitt, M.Steck, K.Summerer, L.Vermeeren, M.Winkler, Th.Winkler, H.Wollnik

Mass measurement of cooled neutron-deficient bismuth projectile fragments with time-resolved Schottky mass spectrometry at the FRS-ESR facility

ATOMIC MASSES Z=30-85; A=79-207; measured masses. Time-resolved Schottky mass spectrometry.

doi: 10.1016/j.nuclphysa.2005.03.015
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2005LI30      Phys.Rev.Lett. 95, 042501 (2005)

Yu.A.Litvinov, T.J.Burvenich, H.Geissel, Yu.N.Novikov, Z.Patyk, C.Scheidenberger, F.Attallah, G.Audi, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, D.G.Madland, J.A.Maruhn, G.Munzenberg, F.Nolden, T.Radon, M.Steck, S.Typel, H.Wollnik

Isospin Dependence in the Odd-Even Staggering of Nuclear Binding Energies

NUCLEAR STRUCTURE Hf, W; compiled, analyzed neutron and proton pair-gap energies, odd-even staggering effect. Several models compared with data.

doi: 10.1103/PhysRevLett.95.042501
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2005OH08      Phys.Rev.Lett. 95, 052501 (2005); Erratum Phys.Rev.Lett. 95, 069901 (2005)

T.Ohtsubo, F.Bosch, H.Geissel, L.Maier, C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, D.Boutin, T.Faestermann, B.Franczak, B.Franzke, M.Hausmann, M.Hellstrom, E.Kaza, P.Kienle, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, M.Portillo, T.Radon, J.Stadlmann, M.Steck, T.Stohlker, K.Summerer, K.Takahashi, H.Weick, M.Winkler, T.Yamaguchi

Simultaneous Measurement of β^- Decay to Bound and Continuum Electron States

RADIOACTIVITY ²⁰⁷Tl(β^-) [from Be(²⁰⁸Pb, X)]; measured ratio of bound-state and continuum-state decay rates for β-decay of bare ions. Comparison with model predictions.

doi: 10.1103/PhysRevLett.95.052501
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2004GE18      Nucl.Phys. A746, 150c (2004)

H.Geissel, Yu.A.Litvinov, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, T.Faestermann, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.-L.Kratz, S.A.Litvinov, K.E.G.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, Z.Patyk, B.Pfeiffer, M.Portillo, T.Radon, C.Scheidenberger, V.Shishkin, J.Stadlmann, M.Steck, D.J.Vieira, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi

New results with stored exotic nuclei at relativistic energies

ATOMIC MASSES ^{116,135,136,137,138,139,140}Te, ^117,119I, ^{117,118,119,120,121,122}Xe, ^{116,117,118,119,120,121,122}Pd, ¹⁴³Sm; measured masses. Tl; analyzed proton separation energies, mass values. Schottky mass spectrometer.

doi: 10.1016/j.nuclphysa.2004.09.030
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2004LI33      Nucl.Phys. A734, 473 (2004)

Yu.A.Litvinov, H.Geissel, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, M.Steck, H.Wollnik

Precision Experiments with Time-Resolved Schottky Mass Spectrometry

doi: 10.1016/j.nuclphysa.2004.01.089
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2004SC37      Acta Phys.Hung.N.S. 19, 165 (2004)

C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, H.Eickhoff, T.Faestermann, M.Falch, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, R.Koyama, C.Kozhuharov, K.-L.Kratz, Yu.A.Litvinov, K.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, A.Ozawa, Z.Patyk, B.Pfeiffer, M.Portillo, W.Quint, T.Radon, V.Shishkin, J.Stadlmann, M.Steck, K.Summerer, T.Suzuki, M.B.Trzhaskovskaya, D.J.Vieira, S.Watanabe, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi

Study of Basic Nuclear Properties of Highly-Charged Unstable Nuclei at the SIS-FRS-ESR Complex

doi: 10.1556/APH.19.2004.1-2.27
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2004ST05      Phys.Lett. B 586, 27 (2004)

J.Stadlmann, M.Hausmann, F.Attallah, K.Beckert, P.Beller, F.Bosch, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, M.Matos, G.Munzenberg, N.Nankov, F.Nolden, Yu.N.Novikov, T.Ohtsubo, T.Radon, H.Schatz, C.Scheidenberger, M.Steck, H.Weick, H.Wollnik

Direct mass measurement of bare short-lived ⁴⁴V, ⁴⁸Mn, ⁴¹Ti and ⁴⁵Cr ions with isochronous mass spectrometry

ATOMIC MASSES ⁴⁴V, ⁴⁸Mn, ⁴¹Ti, ⁴⁵Cr; measured masses. In-flight separation, stored ions. Astrophysical implications discussed.

doi: 10.1016/j.physletb.2004.02.014
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2003FR15      Phys.Scr. T104, 124 (2003)

B.Franzke, K.Beckert, P.Beller, A.Dolinsky, F.Nolden, M.Steck

Storage Ring Complex for Rare Isotope Beams in the GSI Future Project

doi: 10.1238/Physica.Topical.104a00124
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2003LI42      Phys.Lett. B 573, 80 (2003)

Yu.A.Litvinov, F.Attallah, K.Beckert, F.Bosch, D.Boutin, M.Falch, B.Franzke, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, J.Stadlmann, M.Steck, M.B.Trzhaskovskaya, H.Wollnik

Observation of a dramatic hindrance of the nuclear decay of isomeric states for fully ionized atoms

RADIOACTIVITY ^144mTb, ^149mDy, ^151mEr(EC), (IT) [from ²⁰⁹Bi fragmentation]; measured T_1/2 of fully ionized atoms; deduced hindrance relative to neutral atom decay. Comparison with model predictions.

doi: 10.1016/j.physletb.2003.08.077
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2003ST12      Phys.Scr. T104, 64 (2003)

M.Steck, K.Beckert, P.Beller, B.Franczak, B.Franzke, F.Nolden, U.Popp, A.Schwinn

Recent Results from ESR

doi: 10.1238/Physica.Topical.104a00064
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2002AT01      Nucl.Phys. A701, 561c (2002)

F.Attallah, M.Hausmann, Y.A.Litvinov, T.Radon, J.Stadlmann, K.Beckert, F.Bosch, M.Falch, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Y.N.Novikov, Z.Patyk, W.Quint, H.Schatz, C.Scheidenberger, B.Schlitt, M.Steck, K.Summerer, H.Weick, H.Wollnik

Mass and Lifetime Measurements at the Storage Ring ESR

RADIOACTIVITY ¹⁶⁸Ta(β⁺); measured T_1/2 for decay of fully ionized atom.

doi: 10.1016/S0375-9474(01)01644-X
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2002OH06      Prog.Theor.Phys.(Kyoto), Suppl. 146, 493 (2002)

T.Ohtsubo, F.Bosch, H.Geissel, C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, T.Faestermann, B.Franzke, M.Hausmann, M.Hellstrom, P.Kienle, O.Klepper, C.Kozhuharov, Yu.Litvinov, L.Maier, G.Munzenberg, F.Nolden, Yu.Novikov, T.Radon, V.Shishkin, J.Stadlmann, M.Steck, T.Stohlker, K.Summerer, H.Weick, M.Winkler

Direct Observation of Bound State Beta Decay of Bare ²⁰⁷Tl at FRS-ESR

doi: 10.1143/PTPS.146.493
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2001GE06      Nucl.Phys. A685, 115c (2001)

H.Geissel, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-H.Kluge, C.Kozhuharov, Yu.Litvinov, K.E.G.Lobner, G.Munzenberg, N.Nankov, F.Nolden, Yu.Novikov, T.Ohtsubo, Z.Patyk, T.Radon, C.Scheidenberger, J.Stadlmann, M.Steck, K.Summerer, H.Weick, H.Wollnik

Progress in Mass Measurements of Stored Exotic Nuclei at Relativistic Energies

doi: 10.1016/S0375-9474(01)00533-4
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2001HA66      Hyperfine Interactions 132, 291 (2001)

M.Hausmann, J.Stadlmann, F.Attallah, K.Beckert, P.Beller, F.Bosch, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, N.Nankov, F.Nolden, Yu.N.Novikov, T.Ohtsubo, T.Radon, H.Schatz, C.Scheidenberger, M.Steck, Z.Sun, H.Weick, H.Wollnik

Isochronous Mass Measurements of Hot Exotic Nuclei

ATOMIC MASSES ⁶⁸As, ^70,71Se, ⁷³Br; measured mass excess. Storage rings, comparison with previous results.

doi: 10.1023/A:1011911720453
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2001LI64      Hyperfine Interactions 132, 283 (2001)

Yu.A.Litvinov, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, W.Quint, T.Radon, C.Scheidenberger, M.Steck, L.Vermeeren, H.Wollnik

Schottky Mass Measurements of Cooled Exotic Nuclei

doi: 10.1023/A:1011907602706
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2000RA23      Nucl.Phys. A677, 75 (2000)

T.Radon, H.Geissel, G.Munzenberg, B.Franzke, Th.Kerscher, F.Nolden, Yu.N.Novikov, Z.Patyk, C.Scheidenberger, F.Attallah, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, M.Falch, Y.Fujita, M.Hausmann, F.Herfurth, H.Irnich, H.C.Jung, O.Klepper, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, F.Nickel, H.Reich, W.Schwab, B.Schlitt, M.Steck, K.Summerer, T.Winkler, H.Wollnik

Schottky Mass Measurements of Stored and Cooled Neutron-Deficient Projectile Fragments in the Element Range of 57 ≤ Z ≤ 84

ATOMIC MASSES ¹³³La, ¹³⁴Ce, ^135,138Nd, ¹³⁸Pm, ¹⁵⁶Ho, ¹⁵⁸Er, ^158,160Tm, ^{160,161,162,164}Yb, ^{162,163,164,166}Lu, ^{164,165,166,167,168,170,171}Hf, ^{167,168,169,170,171,173,175}Ta, ^{170,171,172,173,174,175,176,177}W, ^{172,173,174,175,176,177,178}Re, ^{174,175,176,177,178,179,180,181}Os, ^{177,178,179,180,181,183,184,185}Ir, ^{178,179,180,181,182,183,184,185,187}Pt, ^{181,182,183,184,185,187,188,189}Au, ^{184,185,186,187,188,189,190,192}Hg, ^{186,187,188,189,190,191,192,193,194,195}Tl, ^{188,189,190,191,192,193,194,195,196,197,198}Pb, ^{192,193,194,195,196,197,198}Bi, ^{197,198,199,200,201,202}Po; measured masses. Schottky mass spectrometry.

doi: 10.1016/S0375-9474(00)00304-3
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1999RA32      Pramana 53, 609 (1999)

T.Radon, H.Geissel, F.Attallah, K.Beckert, F.Bosch, A.Dolinsky, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, Y.Fujita, M.Hausmann, M.Hellstrom, F.Herfurth, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.Litvinov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.Novikov, Z.Patyk, W.Quint, H.Reich, C.Scheidenberger, B.Schlitt, J.Stadlmann, M.Steck, K.Summerer, L.Vermeeren, M.Winkler, Th.Winkler, H.Wollnik

Mass Measurements of Relativistic Projectile Fragments in the Storage Ring ESR

ATOMIC MASSES Z=66-92; measured masses. Storage ring, Schottky spectroscopy.

doi: 10.1007/s12043-999-0038-3
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1999SC46      Acta Phys.Hung.N.S. 10, 177 (1999)

C.Scheidenberger, F.Attallah, K.Beckert, F.Bosch, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, M.Hellstrom, F.Herfurth, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, W.Quint, T.Radon, H.Reich, H.Schatz, B.Schlitt, J.Stadlmann, M.Steck, K.Summerer, L.Vermeeren, H.Weick, M.Winkler, Th.Winkler, H.Wollnik

Mass Measurements of Relativistic Exotic Nuclei

ATOMIC MASSES ^{184,186,188,190,192}Hg; measured masses. ^{179,180,181,183,185}Ir, ^{181,182,183,184,185,187,188,189}Au, ^{186,187,188,189,190,191,192,193,194,195}Tl, ^{190,191,192,193,194,195,196}Bi, ^{195,196,197,198,199,200}At, ^{200,201,202,203,204}Fr, ^207,208Ac; measured masses; deduced one-proton separation energies. ^{189,191,192,194,198}Pb, ^{190,192,194,195,196}Bi, ^196,198At, ²⁰²Fr; deduced proton-pairing energies. Schottky mass spectrometry, exotic nuclei from bismuth fragmentation.

1998SC09      Nucl.Phys. A630, 379c (1998)

C.Scheidenberger, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, F.Herfurth, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, Z.Patyk, T.Radon, H.Reich, B.Schlitt, W.Schwab, M.Steck, K.Summerer, H.Wollnik

Mass Measurements of Stored and Cooled Exotic Nuclei at GSI

NUCLEAR REACTIONS ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured proton-rich fragments masses, one-proton separation energies for Z=76-89. Pb deduced shell-correction energy vs mass number.

doi: 10.1016/S0375-9474(97)00775-6
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1998SE22      Phys.Rev.Lett. 81, 4824 (1998)

P.Seelig, S.Borneis, A.Dax, T.Engel, S.Faber, M.Gerlach, C.Holbrow, G.Huber, T.Kuhl, D.Marx, K.Meier, P.Merz, W.Quint, F.Schmitt, M.Tomaselli, L.Volker, H.Winter, M.Wurtz, K.Beckert, B.Franzke, F.Nolden, H.Reich, M.Steck, T.Winkler

Ground State Hyperfine Splitting of Hydrogenlike ²⁰⁷Pb⁸¹⁺ by Laser Excitation of Bunched Ion Beam in the GSI Experimental Storage Ring

NUCLEAR MOMENTS ²⁰⁷Pb; measured optical hfs in hydrogenlike ions. Precision laser spectroscopy, bunched-beam technique. Comparison with theory.

doi: 10.1103/PhysRevLett.81.4824
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1997NO07      Nucl.Phys. A621, 297c (1997)

F.Nolden, F.Bosch, K.Beckert, B.Franzke, O.Klepper, C.Kozhuharov, G.Menzel, R.Moshammer, H.Reich, B.Schlitt, M.Steck, T.Winkler, T.Faestermann, J.Friese, F.Heine, P.Kienle, E.Wefers, K.Zeitelhack, K.Takahashi

Half-Life Measurement of the Bound State Beta Decay of ¹⁸⁷Re⁷⁵⁺

RADIOACTIVITY ¹⁸⁷Re(β^-); measured bound state β-decay T_1/2. Heavy ion storage ring, galactic abundance implications.

doi: 10.1016/S0375-9474(97)00259-5
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1997NO12      Nucl.Phys. A626, 491c (1997)

F.Nolden, D.Bohne, W.Bourgeois, B.Franzke, M.Steck, A.Schwinn

ESR Stochastic Precooling

doi: 10.1016/S0375-9474(97)00573-3
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1997RA14      Phys.Rev.Lett. 78, 4701 (1997)

T.Radon, Th.Kerscher, B.Schlitt, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, H.C.Jung, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, Yu.Novikov, F.Nickel, F.Nolden, Z.Patyk, H.Reich, C.Scheidenberger, W.Schwab, M.Steck, K.Summerer, H.Wollnik

Schottky Mass Measurements of Cooled Proton-Rich Nuclei at the GSI Experimental Storage Ring

NUCLEAR REACTIONS ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured proton rich isotopes mass for Z=60-84. ¹⁹²Pb, ¹⁸⁹Tl, ¹⁹³Bi, ¹⁸⁰Os, ¹⁸⁸Hg deduced mass. ¹⁸⁴Pt deduced mass, mass excess.

doi: 10.1103/PhysRevLett.78.4701
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1997SC39      Nucl.Phys. A626, 315c (1997)

B.Schlitt, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, G.Munzenberg, F.Nickel, F.Nolden, Z.Patyk, T.Radon, H.Reich, C.Scheidenberger, W.Schwab, M.Steck, K.Summerer, Th.Winkler, T.Beha, M.Falch, Th.Kerscher, K.E.G.Lobner, H.C.Jung, H.Wollnik, Yu.Novikov

Schottky Mass Spectrometry at the ESR: A novel tool for precise direct mass measurements of exotic nuclei

NUCLEAR REACTIONS ⁹Be(¹⁹⁷Au, X), E=900 MeV/nucleon; ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured proton rich isotopes mass for Z=67-83. Schottky mass spectrometry.

doi: 10.1016/S0375-9474(97)00552-6
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1997ST28      Nucl.Phys. A626, 473c (1997)

M.Steck

Diagnostic Methods to Detect the Properties of Cooled Heavy Ion Beams in Storage Rings

doi: 10.1016/S0375-9474(97)00571-X
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1997ST29      Nucl.Phys. A626, 495c (1997)

M.Steck, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, O.Klepper, F.Nolden, H.Reich, B.Schlitt, P.Spadtke, T.Winkler

Cooled Heavy Ion Beams at the ESR

doi: 10.1016/S0375-9474(97)00574-5
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1997WE08      Nucl.Phys. A626, 215c (1997)

E.Wefers, F.Bosch, T.Faestermann, B.Franzke, J.Friese, F.Heine, P.Kienle, O.Klepper, C.Kozhuharov, R.Moshammer, F.Nolden, H.Reich, M.Steck, K.Takahashi, K.Zeitelhack

Observation of Bound-State β^- Decay of Bare ¹⁸⁷Re using Magnetic Analysis

RADIOACTIVITY ¹⁸⁷Re(β^-); measured bound-state β-decay T_1/2. Storage ring, fully ionized source.

doi: 10.1016/S0375-9474(97)00538-1
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1997WI22      Nucl.Phys. A626, 485c (1997)

T.Winkler, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, F.Nolden, H.Reich, B.Schlitt, M.Steck

Electron Cooling of Highly Charged Ions in the ESR

doi: 10.1016/S0375-9474(97)00572-1
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1997WO02      Nucl.Phys. A616, 346c (1997)

H.Wollnik, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, T.Radon, H.Reich, C.Scheidenberger, B.Schlitt, W.Schwab, A.Schwinn, M.Steck, K.Summerer

Direct Mass Measurements of Proton-Rich Nuclei in the Region from Tellurium to Polonium

NUCLEAR REACTIONS ⁹Be(²⁰⁹Bi, X), E=930 MeV/nucleon; measured fragments revolution frequencies in ESR; deduced mass of proton rich isotopes of Te-Po with mass 135-209.

doi: 10.1016/S0375-9474(97)00107-3
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1997WO11      Nucl.Phys. A626, 327c (1997)

H.Wollnik, K.Beckert, T.Beha, F.Bosch, A.Dolinsky, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, Th.Horvath, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, T.Radon, H.Reich, C.Scheidenberger, B.Schlitt, W.Schwab, A.Schwinn, M.Steck, K.Summerer, M.Theiss, T.Winkler

TOF-Mass-Measurements of Exotic Nuclei at the ESR of the GSI

doi: 10.1016/S0375-9474(97)00553-8
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1996BO37      Phys.Rev.Lett. 77, 5190 (1996)

F.Bosch, T.Faestermann, J.Friese, F.Heine, P.Kienle, E.Wefers, K.Zeitelhack, K.Beckert, B.Franzke, O.Klepper, C.Kozhuharov, G.Menzel, R.Moshammer, F.Nolden, H.Reich, B.Schlitt, M.Steck, T.Stohlker, T.Winkler, K.Takahashi

Observation of Bound-State β^- Decay of Fully Ionized ¹⁸⁷Re: ¹⁸⁷Re-¹⁸⁷Os Cosmochronometry

RADIOACTIVITY ¹⁸⁷Re(β^-); measured hydrogen like ¹⁸⁷Os ions time-dependent growth, fully ionized source; deduced bare nuclei T_1/2, ¹⁸⁷Re-¹⁸⁷Os cosmochronometry related features.

doi: 10.1103/PhysRevLett.77.5190
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1996SC22      Hyperfine Interactions 99, 117 (1996)

B.Schlitt, K.Beckert, T.Beha, H.Eickhoff, B.Franzke, H.Geissel, H.Irnich, H.C.Jung, T.F.Kerscher, O.Klepper, K.E.G.Lobner, G.Munzenberg, F.Nolden, Y.Novikov, T.Radon, H.Reich, A.Schwinn, M.Steck, K.Summerer, T.Winkler, H.Wollnik

Schottky Mass Spectrometry at the Heavy Ion Storage Ring ESR

NUCLEAR REACTIONS Ar(¹⁹⁷Au, X)¹⁹⁶Au/¹⁹⁵Au/¹⁹⁴Au/¹⁹²Au/¹⁹³Pt/¹⁹²Pt/¹⁹¹Pt/¹⁸⁷Pt/¹⁸⁸Ir/¹⁸⁷Ir/¹⁸⁵Os, E=295 MeV/nucleon; measured broad-band Schottky spectra residuals from ¹⁹⁷Au fragmentation. ¹⁸⁷Pt deduced mass. Heavy ion storage ring.

doi: 10.1007/BF02274915
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1995IR01      Phys.Rev.Lett. 75, 4182 (1995)

H.Irnich, H.Geissel, F.Nolden, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, M.Hausmann, H.C.Jung, O.Klepper, C.Kozhuharov, G.Kraus, A.Magel, G.Munzenberg, F.Nickel, T.Radon, H.Reich, B.Schlitt, W.Schwab, M.Steck, K.Summerer, T.Suzuki, H.Wollnik

Half-Life Measurements of Bare, Mass-Resolved Isomers in a Storage-Cooler Ring

NUCLEAR REACTIONS ⁹Be(⁵⁸Ni, X), E=360-380 MeV/nucleon; measured fragment frequency, Schottky spectra; deduced ^52,53Fe, ^53mFe, ^52mMn decay features, T_1/2. Secondary beams, fragment separator, storage-cooler ring.

RADIOACTIVITY ^52,53Fe(β⁺); measured β⁺; ^52mMn(IT), (β⁺), (EC); ^53mFe(IT); measured β⁺+γ branches; deduced T_1/2. Sources from projectile fragmentation in ⁹Be(⁵⁸Ni, X) reaction. Secondary beams, fragment separator, storage-cooler ring.

doi: 10.1103/PhysRevLett.75.4182
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1993BE65      J.Phys.(London) B26, 1557 (1993)

H.F.Beyer, K.D.Finlayson, D.Liesen, P.Indelicato, C.T.Chantler, R.D.Deslattes, J.Schweppe, F.Bosch, M.Jung, O.Klepper, W.Konig, R.Moshammer, K.Beckert, H.Eickhoff, B.Franzke, A.Gruber, F.Nolden, P.Spadtke, M.Steck

X-Ray Transitions Associated with Electron Capture into Bare Dysprosium

ATOMIC PHYSICS Dy; measured X-ray production σ.

doi: 10.1088/0953-4075/26/9/004
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1993JU02      Nucl.Phys. A553, 309c (1993)

M.Jung, F.Bosch, K.Beckert, H.Eickhoff, H.Folger, B.Franzke, A.Gruber, P.Kienle, O.Klepper, W.Koenig, C.Kozhuharov, R.Mann, R.Moshammer, F.Nolden, U.Schaaf, G.Soff, P.Spadtke, M.Steck, Th.Stohlker, K.Summerer

First Observation of Bound State β^- Decay

RADIOACTIVITY ¹⁶³Dy(β^-); measured bound state β-decay T_1/2. Bare ¹⁶³Dy ions stored in heavy-ion storage ring.

doi: 10.1016/0375-9474(93)90631-7
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1992GE08      Phys.Rev.Lett. 68, 3412 (1992)

H.Geissel, K.Beckert, F.Bosch, H.Eickhoff, B.Franczak, B.Franzke, M.Jung, O.Klepper, R.Moshammer, G.Munzenberg, F.Nickel, F.Nolden, U.Schaaf, C.Scheidenberger, P.Spadtke, M.Steck, K.Summerer, A.Magel

First Storage and Cooling of Secondary Heavy-Ion Beams at Relativistic Energies

RADIOACTIVITY ¹⁹Ne(β⁺), (EC); measured in-flight β⁺-decay pattern; deduced T_1/2. Secondary radioactive beam.

doi: 10.1103/PhysRevLett.68.3412
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1992JU01      Phys.Rev.Lett. 69, 2164 (1992)

M.Jung, F.Bosch, K.Beckert, H.Eickhoff, H.Folger, B.Franzke, A.Gruber, P.Kienle, O.Klepper, W.Koenig, C.Kozhuharov, R.Mann, R.Moshammer, F.Nolden, U.Schaaf, G.Soff, P.Spadtke, M.Steck, Th.Stohlker, K.Summerer

First Observation of Bound-State β^- Decay

RADIOACTIVITY ¹⁶³Dy(β^-); measured bound state β-decay T_1/2; deduced ν(e) mass bounds. ¹⁶³Ho deduced Q(EC) bounds. Fully stripped ¹⁶³Dy source, heavy ion storage ring.

doi: 10.1103/PhysRevLett.69.2164
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1985GY01      Phys.Lett. 150B, 335 (1985)

R.Gyufko, D.Rychel, M.Steck, C.-A.Wiedner, R.L.Parks, S.T.Thornton

Mass Excess of ¹⁴⁷Tb

NUCLEAR REACTIONS ¹⁴⁴Sm(¹⁴N, ¹¹Be), E=89 MeV; measured σ(E(¹¹Be)), Q. ¹⁴⁷Tb deduced mass excess, two-proton separation energy.

doi: 10.1016/0370-2693(85)90988-8
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