New results on atomic masses and nuclear decay rates from experiments at FRS-ESR (2009)
C. Scheidenberger, F. Attallah, K. Beckert, P. Beller, F. Bosch, D. Boutin, ...
New experimental results on gross properties of exotic nuclear beams, studied at FRS-ESR, are presented: the direct observation of boundstate beta-decay, half-lives of bare nuclei in isomeric states,...
Properties of the 7He ground state from 8He neutron knockout (2009)
Aksyutina, Yu., Johansson, H.T., Aumann, T., Boretzky, K., García Borge, María José, Chatillon, A., ...
6 pages, 3 tables, 3 figures.--PACS nrs.: 27.20.+n.--Printes version published Aug 24, 2009
He-6 and neutron momentum distributions from He-8 in nuclear break-up reactions at 240 MeV/u (2009)
Nilsson, T., Humbert, F., Schwab, W., Simon, H., Smedberg, M.H., Zinser, M., ...
Neutron and He-6 momentum distributions from He-8 break-up reactions in a C target have been measured at 240 MeV/u. The two-neutron removal cross section was found to be sigma(-2n) = 0.27 +/- 0.03 b....
Invariant-mass spectroscopy of Li-10 and Li-11 (2009)
Zinser, M., Humbert, F., Nilsson, T., Schwab, W., Simon, H., Aumann, T., ...
Break-up of secondary Li-11 ion beams (280 MeV/nucleon) on C and Pb targets into Li-9 and neutrons is studied experimentally. Cross sections and neutron multiplicity distributions are obtained,...
Direct experimental evidence for strong admixture of different parity states in Li-11 (2009)
Simon, H., Aleksandrov, D., Aumann, T., Axelsson, L., Baumann, T., García Borge, María José, ...
Peripheral fragmentation of a 287 MeV/nucleon beam of the halo nucleus Li-11 incident on a carbon target has been studied in a fragment-neutron coincidence experiment. The momentum distribution of...
Aleksandrov, D., Aumann, T., Axelsson, L., Baumann, T., García Borge, María José, Chulkov, L.V., ...
Momentum distributions and invariant mass spectra from the breakup of He-6 ions with an energy of 240 MeV/u interacting with a carbon target have been studied. The data were used to extract...
Baumann, T., García Borge, María José, Geissel, H., Lenske, H., Markenroth, K., Schwab, W., ...
The fragment separator FRS at GSI was used as an energy-loss spectrometer to measure the longitudinal momentum distributions of C-16,C-18 fragments after one-neutron removal reactions in C-17,C-19...
Continuum excitations in He-6 (2009)
Aumann, T., Aleksandrov, D., Axelsson, L., Baumann, T., García Borge, María José, Chulkov, L.V., ...
The three-body breakup He-6 --> He-4 + n + n is studied experimentally, using a secondary He-6 ion beam of 240 MeV/nucleon incident on carbon and lead targets. integrated cross sections for one- and...
New results on the halo structure of B-8 (2009)
Smedberg, M.H., Baumann, T., Aumann, T., Axelsson, L., Bergmann, U., García Borge, María José, ...
The longitudinal momentum distribution of Be-7 fragments after fragmentation of B-8 and the one-proton removal cross section (sigma(-1p)) in a carbon target were measured at 1440 MeV/u with the...
Large spin alignment of the unbound He-5 fragment after fragmentation of 240 MeV/nucleon He-6 (2009)
Chulkov, L.V., Aumann, T., Aleksandrov, D., Axelsson, L., Baumann, T., García Borge, María José, ...
Peripheral fragmentation of a 240 MeV/nucleon beam of the halo nucleus He-6 incident on carbon target has been studied in a kinematically complete experiment. It is found that one-neutron stripping...
He-8-He-6: a comparative study of electromagnetic fragmentation reactions (2009)
Meister, M., Markenroth, K., Aleksandrov, D., Aumann, T., Baumann, T., García Borge, María José, ...
Dissociation of a 227 MeV/u He-8 beam in a lead target has been studied in a kinematically complete experiment. The results are compared with similar data from the well-known halo nucleus He-6....
He-8-He-6: a comparative study of nuclear fragmentation reactions (2009)
Markenroth, K., Meister, M., Eberlein, B., Aleksandrov, D., Aumann, T., Axelsson, L., ...
Dissociation of 227 MeV/u He-8 in a carbon target has been studied in kinematically complete experiments. The data include the relative energy spectrum, angular distributions in the neutron knock-out...
Orbital electron capture decay of hydrogen- and helium-like 142Pm ions (2009)
Winckler, Nicolas, Geissel, H., Litvinov, Yuri, Beckert, K., Bosch, F., Boutin, D., ...
Nuclear and Coulomb breakup of B-8 (2008)
Cortina-Gil, D., Fernández-Vázquez, J., Attallah, F., Baumann, T., Benlliure, J., García Borge, María José, ...
One-proton removal reactions of 936 MeV/u B-8 have been studied with carbon and lead as breakup targets. Using the FRS at GSI, the longitudinal momentum distributions of the Be-7 fragments and the...
Experimental evidence for the B-8 ground state configuration (2008)
Cortina-Gil, D., Markenroth, K., Attallah, F., Baumann, T., Benlliure, J., García Borge, María José, ...
The Be-7 fragments produced in one-proton removal from relativistic B-8 nuclei of 936 MeV/nucleon in a carbon target have been detected in coincidence with gamma rays emitted by these fragments at...
One-nucleon removal cross-sections for C-17,C-19 and B-8,B-10 (2008)
Cortina-Gil, G., Baumann, T., Geissel, H., Lenske, H., Sümmerer, K., Axelsson, L., ...
One-neutron removal cross-sections (sigma-(1n)) of C-17,C-19 in various targets at about 900 MeV/nucleon, and one-proton removal cross-sections (sigma-(1p)) of B-8,B-10 about 1400 MeV/nucleon were...
Searching for the H-5 resonance in the t + n + n system (2008)
Meister, M., Chulkov, L. V., Simon, H., Aumann, T., García Borge, María José, Elze, Th. W., ...
The unbound hydrogen isotopes H-4,H-5 have been studied in the one-proton knockout channel of He-6 (240 MeV/u) impinging on a carbon target. The triton fragments originating from this channel were...
High-energy breakup of B-8 (2008)
Meister, M., Cortina-Gil, D., Fernández-Vázquez, J., Markenroth, K., Attallah, F., Baumann, T., ...
One-proton removal reactions of 936 MeV/u(8)B have been studied with carbon and lead as breakup targets. Using the FRS at GSI, the longitudinal momentum distributions of the Be-7 fragments and the...
Evidence for a new low-lying resonance state in He-7 (2008)
Meister, M., Markenroth, K., Aleksandrov, D., Aumann, T., Axelsson, L., Baumann, T., ...
Low-lying resonance states in He-7(He-6 + n), formed after fragmentation reactions of a 227 MeV/nucleon He-8 beam on a carbon target, have been studied. Coincidences between He-6 nuclei and neutrons,...
The t+n+n system and H-5 (2008)
Meister, M., Chulkov, L. V., Simon, H., Aumann, T., García Borge, María José, Elze, Th. W., ...
The one-proton knockout channel from He-6 (240 MeV/u) impinging on a carbon target has been investigated. The triton fragments originating from this channel were detected in coincidence with the two...
Lithium isotopes beyond the drip line (2008)
Aksyutina, Yu., Johansson, H. T., Adrich, P., Aksouh, F., Aumann, T., Boretzky, K., ...
5 pages, 3 figures, 1 table.-- PACS nrs.: 27.20.+n, 24.70.+s.-- Printed version published Sep 11, 2008.
Two- and three-body correlations: breakup of halo nuclei (2008)
Simon, H., Aumann, T., García Borge, María José, Chulkov, L.V., Elze, Th. W., Emling, H., ...
Nuclear knockout, reactions at relativistic provide a sensitive tool to determine the ground state properties of nuclei close to the drip line. Studies with kinematically complete measurements reveal...
Shell structure of the near-dripline nucleus O-23 (2008)
Cortina-Gil, D., Fernández-Vázquez, J., Aumann, T., Baumann, T., Benlliure, J., García Borge, María José, ...
Breakup reactions were used to study the ground-state configuration of the neutron-rich isotope O-23. The O-22 fragments produced in one-nucleon removal from O-23 at 938 MeV/nucleon in a carbon...
One-neutron knockout of O-23 (2008)
Cortina-Gil, D., Fernández-Vázquez, J., Aumann, T., Baumann, T., Benlliure, J., García Borge, María José, ...
Breakup reactions were used to study the ground-state configuration of the neutron-rich isotope O-23. The O-22 fragments produced in one-nucleon removal from O-23 at 938 MeV/nucleon in a carbon...
Three-body correlations in electromagnetic dissociation of Borromean nuclei: The He-6 case (2008)
Chulkov, L. V., Simon, H., Thompson, I. J., Aumann, T., García Borge, María José, Elze, Th. W., ...
Dissociation of He-6 on a lead target has been studied at 240 MeV/u. The four-momenta of the two neutrons in coincidence with alpha-particles have been measured and used to reconstruct the three-body...
Shell Structure of the Near-Dripline Nucleus 23O (2008)
Cortina-Gil, D., Fernández-Vázquez, J., Aumann, T., Baumann, T., Benlliure, J., García Borge, María José, ...
Breakup reactions were used to study the ground-state configuration of the neutron-rich isotope 23O. The 22O fragments produced in one-nucleon removal from 23O at 938 MeV=nucleon in a carbon target...
Litvinov, Yu. A., Bosch, F., Geissel, H., Kurcewicz, J., Patyk, Z., Winckler, N., ...
We report on the first measurement of the $\beta^+$- and orbital electron capture decay rates of $^{140}$Pr nuclei with the most simple electron configurations: bare nuclei, hydrogen-like and...
Litvinov, Yu. A., Bosch, F., Geissel, H., Weick, H., Beckert, K., Beller, P., ...
The FRS-ESR facilities at GSI provide unique conditions for precision measurements with stored exotic nuclei over a large range in the chart of nuclides. In the present experiment the exotic nuclei...
Isospin Dependence in Odd-Even Staggering of Nuclear Binding Energies (2005)
Litvinov, Yu.A., J. Bürvenich, T., Geissel, H., Novikov, Yu.N., Patyk, Z., Scheidenberger, C., ...
The FRS-ESR facility at GSI provides unique conditions for precision measurements of large areas on the nuclear mass surface in one run. Values for masses of 604 neutron-deficient nuclides...
Isospin Dependence in Odd-Even Staggering of Nuclear Binding Energies (2005)
Litvinov, Yu.A., J. Bürvenich, T., Geissel, H., Novikov, Yu.N., Patyk, Z., Scheidenberger, C., ...
The FRS-ESR facility at GSI provides unique conditions for precision measurements of large areas on the nuclear mass surface in one run. Values for masses of 604 neutron-deficient nuclides...
Isospin Dependence in Odd-Even Staggering of Nuclear Binding Energies (2005)
Litvinov, Yu.A., J. Bürvenich, T., Geissel, H., Novikov, Yu.N., Patyk, Z., Scheidenberger, C., ...
The FRS-ESR facility at GSI provides unique conditions for precision measurements of large areas on the nuclear mass surface in one run. Values for masses of 604 neutron-deficient nuclides...
5th Tours Symposium on Nuclear Physics (2005)
Akimune, H, Arnould, M, Lewitowicz, M, Münzenberg, G, Ohta, M, Utsunomiya, H, ...
Nuclear structure of light exotic nuclei from break-up reactions (2004)
Cortina, D., Fernández-Vázquez, J., Aumann, T., Baumann, T., Benlliure, J., García Borge, María José, ...
4 pages, 4 figures.--Printed version published Dec 27, 2004.--Issue title: Proceedings of the Sixth International Conference on Radioactive Nuclear Beams (RNB6) (Argonne, Illinois, US, Sep 22-26,...
Sharma, M. M., Farhan, A. R., Münzenberg, G.
We have investigated properties of $\alpha$-decay chains of recently produced superheavy elements Z=115 and Z=113 using the new Lagrangian model NL-SV1 with inclusion of the vector self-coupling of...
Suzuki, K., Fujita, M., Geissel, H., Gilg, H., Gillitzer, C. G., Hayano, R. S., ...
This version is available at the following Publisher URL: http://prl.aps.org
Gupta, Raj K., Dhaulta, Sharda, Kumar, Rajesh, Balasubramaniam, M., Münzenberg, G., Scheid, Werner
The stability and/or instability of the deformed and superdeformed nuclei, $^{133-137}_{60}$Nd, $^{144-158}_{64}$Gd, $^{176-194}_{80}$Hg, and $^{192-198}_{82}$Pb parents, coming from three regions of...
Nuclear and Coulomb breakup of 8B (2003)
Cortina-Gil, D., Fernandez-Vazquez, J., Attallah, F., Baumann, T., Benlliure, J., Borge, M.J.G., ...
One-proton removal reactions of 936 MeV/u 8B have been studied with carbon and lead as breakup targets. Using the FRS at GSI, the longitudinal momentum distributions of the 7Be fragments and the...
Suzuki, K., Fujita, M., Geissel, H., Gilg, H., Gillitzer, A., Hayano, R. S., ...
Deeply bound 1s states of $\pi^-$ in $^{115,119,123}$Sn were preferentially observed using the Sn($d$,$^3$He) pion-transfer reaction under the recoil-free condition. The 1s binding energies and...
Experimental evidence for the 8B ground state configuration (2002)
Cortina-Gil, D., Markenroth, K., Attallah, F., Baumann, T., Benlliure, J., Borge, M. J. G., ...
The 7Be fragments produced in one-proton removal from relativistic 8B nuclei of 936 MeV/nucleon in a carbon target have been detected in coincidence with γ rays emitted by these fragments at the...
Geissel, H., Gilg, H., Gillitzer, C. G., Hayano, R. S., Hirenzaki, S., Itahashi, K., ...
This version is available at the following Publisher URL: http://prl.aps.org
Total charge-changing cross sections for neutron-rich light nuclei (2000)
Chulkov, L V, Bochkarev, O V, Cortina-Gil, D, Geissel, H, Hellström, M, Ivanov, M, ...
Slowing down of relativistic few-electron heavy ions (2000)
Weick, H, Geissel, H, Scheidenberger, C, Attallah, F, Baumann, T, Cortina-Gil, D, ...
Halo excitations in fragmentation of He-6 at 240 MeV/u on carbon and lead targets (2000)
Aleksandrov, D., Aumann, T., Axelsson, L., Baumann, T., García Borge, María José, Chulkov, L. V., ...
14 pages, 6 figures.-- PACS nrs.: 27.20.+n; 24.70.+.
Direct experimental evidence for strong admixture of different parity states in $^{11}Li$ (2000)
Simon, H, Aleksandrov, D V, Aumann, T, Axelsson, L, Baumann, T, García-Borge, M J, ...
Gilg, H., Gillitzer, C. G., Knülle, M., Münch, W., Schott, W., Kienle, P., ...
This version is available at the following Publisher URL: http://prc.aps.org
Itahashi, K., Oyama, K., Hayano, R. S., Gilg, H., Gillitzer, C. G., Knülle, M., ...
This version is available at the following Publisher URL: http://prc.aps.org
Gross properties of exotic nuclei investigated at storage rings and ion traps (1999)
Scheidenberger, G, Bollen, G, Bosch, F, Casares, A, Geissel, H, Kholomeev, A, ...
Properties of exotic nuclei like atomic masses, decay modes, and half-lives can be ideally investigated in storage rings and ion traps. Some experiments can be carried out under conditions which...
The synthesis of an isotope of the new element 114 with mass number 287 (1999)
Oganessian, Yu T, Yeremin, A V, Popeko, A G, Bogomolov, S L, Buklanov, G V, Chelnokov, M L, ...
Charge states and energy loss of 300 MeV/u U$^{73+}$ ions channeled in a silicon crystal (1999)
Dauvergne, D, Scheidenberger, C, L'Hoir, A, Andersen, J U, Andriamonje, Samuel A, Böckstiegel, C, ...
Continuum excitations in $^{6}He$ (1999)
Aumann, T, Aleksandrov, D V, Axelsson, L, Baumann, T, García-Borge, M J, Chulkov, L V, ...
Search of the decay of the heaviest isotopes of element 112 (1999)
Oganessian, Yu T, Yeremin, A V, Gulbekyan, G G, Bogomolov, S L, Chepigin, V I, Gikal, B N, ...
Experiments with stored relativistic exotic nuclei (1999)
Geissel, H, Radon, T, Attallah, F, Beckert, Karl, Bosch, F, Dolinskii, Alexei V, ...
Giant resonances in unstable oxygen isotopes (1998)
Aumann, T, Leistenschneider, A, Boretzky, K, Cortina-Gil, D, Cub, J, Dostal, W, ...
Yamazaki, T, Hayano, R S, Itahashi, K, Oyama, K, Gillman, A R, Gilg, H, ...
Fission of highly excited fragments from collisions of 750 A.MeV $^{238}U$-ions on $^{208}Pb$ (1998)
Schwab, W, Bernas, M, Armbruster, P, Czajkowski, S, Dessagne, P, Donzaud, C, ...
Low-energy fission investigated in reactions of 750 AMeV $^{238}U$-ions on $^{208}Pb$ (1997)
Donzaud, C, Czajkowski, S, Armbruster, P, Bernas, M, Böckstiegel, C, Dessagne, P, ...
Evidence for a neutron skin in $^{20}N$ (1997)
Bochkarev, O V, Chulkov, L V, Egelhof, P, Geissel, H, Golovkov, M S, Irnich, H, ...
Invariant-mass spectroscopy of $^{10}Li$ and $^{11}Li$ (1997)
Zinser, M, Humbert, F, Nilsson, T, Schwab, W, Simon, H, Aumann, T, ...
Single-Particle Enhancement of Heavy-Element Production (1997)
P. Möller, J. R. Nix, P. Armbruster, S. Hofmann, G. Münzenberg
. Fusion barriers are calculated in a macroscopic-microscopic model for several cold-fusion heavyion reactions leading to heavy and superheavy elements. The results obtained in such a picture are...
Discovery of deeply bound $\pi^{-}$ states in the $^{208}Pb$ (d, $^3{He}$) reaction (1996)
Yamazaki, T, Hayano, R S, Itahashi, K, Oyama, K, Gillman, A R, Gilg, H, ...
First energy-loss straggling experiments with relativistic heavy ions in solids (1996)
Scheidenberger, C, Geissel, H, Mikkelsen, H H, Nickel, F, Czajkowski, S, Folger, H, ...
Schall, I, Schardt, D, Geissel, H, Irnich, H, Kankeleit, E, Kraft, G, ...
Nilsson, T, Humbert, F, Schwab, W, Simon, H, Smedberg, M H, Zinser, M, ...
Interaction cross-sections and matter radii of A = 20 isobars (1996)
Chulkov, L V, Kraus, G, Bochkarev, O V, Egelhof, P, Geissel, H, Golovkov, M S, ...
Half-life measurements of bare, mass-resolved isomers in a storage-cooler ring (1995)
Irnich, H, Geissel, H, Nolden, F, Beckert, Karl, Bosch, F, Eickhoff, H, ...
Reaction and fission cross-sections of 750 A MeV $^{238}$U ions on Pb, Cu and Al-targets (1995)
Hesse, M M, Bernas, M, Armbruster, P, Aumann, T, Czajkowski, S, Dessagne, P, ...
First observation of the doubly magic nucleus $^{78}$Ni$_{50}$ (1995)
Bernas, M, Ameil, F, Armbruster, P, Czajkowski, S, Dessagne, P, Donzaud, C, ...
Zinser, M., Humbert, F., Nilsson, T., Schwab, W., Blaich, Th., García Borge, María José, ...
4 pages, 3 figures.-- PACS nrs.: 25.60.+v, 21.10.Pc, 25.70.Mn, 27.20.+n.
Identification and decay measurement of $^{100}$Sn and neighbouring nuclei (1995)
Heine, F, Schneider, R J, Fästermann, T, Friese, J, Homolka, J, Kienle, P, ...
Neutron momentum distributions from "core break-up" reactions of halo nuclei (1995)
Nilsson, T, Blaich, T, García-Borge, M J, Chulkov, L V, Elze, T W, Emling, H, ...
Neutron Momentum Distributions from "Core Break-Up" Reactions of Halo Nuclei (1995)
Nilsson, T., Blaich, Th., García Borge, María José, Chulkov, L. V., Elze, Th. W., Emling, H., ...
6 pages, 3 figures.-- PACS nrs.: 23.20.En, 27.20.+n.
Longitudinal and transverse momentum distributions of 9Li fragments from break-up of 11Li (1995)
Humbert, F., Nilsson, T., Schwab, W., Zinser, M., Blaich, Th., García Borge, María José, ...
7 pages, 1 table, 3 figures.--Available on line on April 6, 2000
Few-neutron removal from $^{238}$U at relativistic energies (1995)
Aumann, T, Sümmerer, K, Geissel, H, Blank, B, Brohm, T, Clerc, H G, ...
Dissociation of 8He into 6He + n + X at 240 MeV/u (1995)
Nilsson, T., Humbert, F., Schwab, W., Zinser, M., Blaich, Th., García Borge, María José, ...
4 pages, 2 tables, 3 figures.--Available on line on April 5, 2000
Production and decay of $^{269}$110 (1994)
Hofmann, S, Ninov, N, Hessberger, F P, Armbruster, P, Folger, H, Münzenberg, G, ...
Separation of actinide-made transurania by a gas-filled magnetic separator (1994)
Ninov, V, Armbruster, P, Hessberger, F P, Hofmann, S, Münzenberg, G, Fujita, Y, ...