T. Aumann

Publication List Details

Period

1994 - 2009

Number

126

Co-Authors

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

Isotopic Dependence of the Caloric Curve (2009)

Adrich, P., Aumann, T., Bacri, C. O., Barczyk, T., Bassini, R., ...

Isotopic effects in projectile fragmentation at relativistic energies have been studied with the ALADIN forward spectrometer at SIS. Stable and radioactive Sn and La beams with an incident energy of...

Structure of Ti-55 from relativistic one-neutron knockout (2009)

Maierbeck, P., Gernhäuser, R., Krücken, R., Kröll, T., Álvarez-Pol, H., Aksouh, F., ...

6 pages, 4 figures.-- PACS nrs.: 21.60.Cs; 23.20.Lv; 24.50.+g; 25.60.Gc; 27.40.+z.-- Printed version published May 4, 2009.-- ArXiv pre-print available at: http://arxiv.org/abs/0810.3157

Isotopic Dependence of the Nuclear Caloric Curve (2009)

Adrich, P., Aumann, T., Bacri, C. O., Barczyk, T., Bassini, R., ...

The A/Z dependence of projectile fragmentation at relativistic energies has been studied with the ALADIN forward spectrometer at SIS. A stable beam of 124Sn and radioactive beams of 124La and 107Sn...

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...

Invariant mass spectrum and alpha-n correlation function studied in the fragmentation of He-6 on a carbon target (2009)

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...

Longitudinal momentum distributions of C-16,C-18 fragments after one-neutron removal from C-17,C-19 (2009)

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...

`9`6Ru(p,#g)`9`7Rh measurement at the GSI storage ring. (2009)

Zhong, Q., Aumann, T., Bishop, S., Blaum, K., Boretzky, K., Bosch, F., ...

Nuclear Physics in Astrophysics IV (NPAIV), Gran Sasso, I, June 8-12, 2009

Structure of 55Ti from relativistic one-neutron knockout (2008)

Maierbeck, P., Gernhäuser, R., Krücken, R., Kröll, T., Alvarez-Pol, H., Aksouh, F., ...

Results are presented from a one-neutron knockout reaction at relativistic energies on 56Ti using the GSI FRS as a two-stage magnetic spectrometer and the Miniball array for gamma-ray detection....

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...

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...

Structure of neutron-rich oxygen isotopes (2008)

Cortina-Gil, D., Fernández-Vázquez, J., Aumann, T., Baumann, T., Benlliure, J., García Borge, María José, ...

One-nucleon removal reactions at relativistic energies have been used as a spectroscopic tool for obtaining information about the ground state of neutron-rich oxygen isotopes. Using the FRS at GSI,...

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...

N/Z Dependence of Projectile Fragmentation (2007)

Trautmann, W., Adrich, P., Aumann, T., Bacri, C. O., Barczyk, T., Bassini, R., ...

The N/Z dependence of projectile fragmentation at relativistic energies has been studied in a recent experiment at the GSI laboratory with the ALADiN forward spectrometer coupled to the LAND neutron...

Coincidence measurement of residues and light particles in the reaction 56Fe+p at 1 GeV per nucleon with SPALADIN (2007)

Gentil, E. Le, Aumann, T., Bacri, C. O., Benlliure, J., Bianchin, S., Böhmer, M., ...

The spallation of $^{56}$Fe in collisions with hydrogen at 1 A GeV has been studied in inverse kinematics with the large-aperture setup SPALADIN at GSI. Coincidences of residues with...

Discriminant Analysis and Secondary-Beam Charge Recognition (2007)

Lukasik, J., Adrich, P., Aumann, T., Bacri, C. O., Barczyk, T., Bassini, R., ...

The discriminant-analysis method has been applied to optimize the exotic-beam charge recognition in a projectile fragmentation experiment. The experiment was carried out at the GSI using the fragment...

Isotopic Effects in Nuclear Reactions at Relativistic Energies (2007)

Sfienti, C., De Napoli, M., Bianchin, S., Botvina, A. S., Brzychczyk, J., Fevre, A. Le, ...

A systematic study of isotopic effects in the break-up of projectile spectators at relativistic energies has been performed at the GSI laboratory with the ALADiN spectrometer coupled to the LAND...

Discriminant Analysis and Secondary-Beam Charge Recognition (2007)

Lukasik, J., Adrich, P., Aumann, T., Bacri, C. O., Barczyk, T., Bassini, R., ...

The discriminant-analysis method has been applied to optimize the exotic-beam charge recognition in a projectile fragmentation experiment. The experiment was carried out at the GSI using the fragment...

Systematic investigation of the drip-line nuclei Li-11 and Be-14 and their unbound subsystems Li-10 and Be-13 (2007)

Simon, H., Meister, M., Aumann, T., García Borge, María José, Chulkov, L. V., Pramanik, U. Datta, ...

36 pages, 10 figures, 8 tables, 3 appendices.-- PACS nrs.: 27.20.+n; 24.70.+s.-- Printed version published Jul 15, 2007.

Isotopic effects in nuclear reactions at relativistic energies (2007)

Sfienti, C., De Napoli, M., Bianchin, S., Botvina, A.S., Brzychczyk, J., Le Fèvre, A., ...

A systematic study of isotopic effects in the break-up of projectile spectators at relativistic energies has been performed at the GSI laboratory with the ALADiN spectrometer coupled to the LAND...

Mass measurement and isoscaling in $^{124}$Sn+Sn and $^{107}$Sn+Sn reactions at 600 AMeV (2007)

Bianchin, S., Sfienti, C., Lukasik, J., Le Fevre, A., Trautmann, W., Adrich, P., ...

Isotopic effects in projectile spectator fragmentation at 600 AMeV have been investigated using data collected in recent experiments with SIS beams at the GSI laboratory and with the ALADiN...

Mass measurement and isoscaling in $^{124}$Sn+Sn and $^{107}$Sn+Sn reactions at 600 AMeV (2007)

Bianchin, S., Sfienti, C., Lukasik, J., Le Fevre, A., Trautmann, W., Adrich, P., ...

Isotopic effects in projectile spectator fragmentation at 600 AMeV have been investigated using data collected in recent experiments with SIS beams at the GSI laboratory and with the ALADiN...

Isotopic effects in nuclear reactions at relativistic energies (2007)

Sfienti, C., De Napoli, M., Bianchin, S., Botvina, A.S., Brzychczyk, J., Le Fèvre, A., ...

A systematic study of isotopic effects in the break-up of projectile spectators at relativistic energies has been performed at the GSI laboratory with the ALADiN spectrometer coupled to the LAND...

Mass measurement and isoscaling in $^{124}$Sn+Sn and $^{107}$Sn+Sn reactions at 600 AMeV (2007)

Bianchin, S., Sfienti, C., Lukasik, J., Le Fevre, A., Trautmann, W., Adrich, P., ...

Isotopic effects in projectile spectator fragmentation at 600 AMeV have been investigated using data collected in recent experiments with SIS beams at the GSI laboratory and with the ALADiN...

Isotopic effects in nuclear reactions at relativistic energies (2007)

Sfienti, C., De Napoli, M., Bianchin, S., Botvina, A.S., Brzychczyk, J., Le Fèvre, A., ...

A systematic study of isotopic effects in the break-up of projectile spectators at relativistic energies has been performed at the GSI laboratory with the ALADiN spectrometer coupled to the LAND...

Measurement of the fluence response of the GSI neutron ball in high-energy neutron fields produced by 500 AMeV and 800 AMeV deuterons (2007)

Fehrenbacher, G., Gutermuth, F., Kozlova, E., Radon, T., Aumann, T., Beceiro, S., ...

Experiments were performed in Cave C of GSI (Gesellschaft für Schwerionenforschung) using the LAND (Large Area Neutron Detector) in combination with the deflection magnet ALADIN (A LArge DIpol...

Exclusive measurements on $^{56}$Fe+p at 1 A Gev with the SPALADIN setup at GSI (2006)

Le Gentil, E., Böhmer, M., Lafriakh, A., Pietri, S., Aumann, T., ...

A new type of spallation experiments has been carried out at GSI, Darmstadt (Germany) in order to understand the spallation mechanism in greater details. These experiments use the inverse-kinematics...

Exclusive measurements on $^{56}$Fe+p at 1 A Gev with the SPALADIN setup at GSI (2006)

Le Gentil, E., Böhmer, M., Lafriakh, A., Pietri, S., Aumann, T., ...

A new type of spallation experiments has been carried out at GSI, Darmstadt (Germany) in order to understand the spallation mechanism in greater details. These experiments use the inverse-kinematics...

Exclusive measurements on $^{56}$Fe+p at 1 A Gev with the SPALADIN setup at GSI (2006)

Le Gentil, E., Böhmer, M., Lafriakh, A., Pietri, S., Aumann, T., ...

A new type of spallation experiments has been carried out at GSI, Darmstadt (Germany) in order to understand the spallation mechanism in greater details. These experiments use the inverse-kinematics...

Coincidence Measurement of Residue, Neutrons, and Light Charged Particles in a Spallation Experiment (2005)

Pietri, S., Aumann, T., Benlliure, J., Böhmer, M., Boudard, A., ...

Spallation reactions are important due to their applications in various fields such as astrophysics, neutron sources, accelerator driven systems, and production of radioactive beams. To improve our...

Evidence for Pygmy and Giant Dipole Resonances in 130Sn and 132Sn (2005)

Adrich, P., Klimkiewicz, A., Fallot, M., Boretzky, K., Aumann, T., Cortina-Gil, D., ...

The dipole strength distribution above the one-neutron separation energy was measured in the unstable 130Sn and the double-magic 132Sn isotopes. The results were deduced from Coulomb dissociation of...

Mass and Isospin Dependence in Multifragmentation (2005)

Sfienti, C., Adrich, P., Aumann, T., Bacri, C.O., Barczyk, T., Bassini, R., ...

Challenging motivations for isotopic studies in nuclear multifragmentation are derived from the the importance of the density dependence of the symmetry term of the nuclear equation of state for...

Mass and Isospin Effects in Multifragmentation (2005)

Sfienti, C., Adrich, P., Aumann, T., Bacri, C.O., Barczyk, T., Bassini, R., ...

A systematic study of isospin effects in the breakup of projectile spectators at relativistic energies has been performed with the ALADiN spectrometer at the GSI laboratory (Darmstadt). Four...

Coincidence Measurement of Residue, Neutrons, and Light Charged Particles in a Spallation Experiment (2005)

Pietri, S., Aumann, T., Benlliure, J., Böhmer, M., Boudard, A., ...

Spallation reactions are important due to their applications in various fields such as astrophysics, neutron sources, accelerator driven systems, and production of radioactive beams. To improve our...

Evidence for Pygmy and Giant Dipole Resonances in 130Sn and 132Sn (2005)

Adrich, P., Klimkiewicz, A., Fallot, M., Boretzky, K., Aumann, T., Cortina-Gil, D., ...

The dipole strength distribution above the one-neutron separation energy was measured in the unstable 130Sn and the double-magic 132Sn isotopes. The results were deduced from Coulomb dissociation of...

Mass and Isospin Dependence in Multifragmentation (2005)

Sfienti, C., Adrich, P., Aumann, T., Bacri, C.O., Barczyk, T., Bassini, R., ...

Challenging motivations for isotopic studies in nuclear multifragmentation are derived from the the importance of the density dependence of the symmetry term of the nuclear equation of state for...

Mass and Isospin Effects in Multifragmentation (2005)

Sfienti, C., Adrich, P., Aumann, T., Bacri, C.O., Barczyk, T., Bassini, R., ...

A systematic study of isospin effects in the breakup of projectile spectators at relativistic energies has been performed with the ALADiN spectrometer at the GSI laboratory (Darmstadt). Four...

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,...

Dipole excitations of neutron-proton asymmetric nuclei (2004)

Palit, R., Adrich, P., Aumann, T., Boretzky, K., Cortina, D., Datta Pramanik, U., ...

Dipole excitations of unstable short-lived nuclei has been investigated experimentally by utilizing the electromagnetic-excitation process with high-energy secondary beams. From an exclusive...

Coulomb breakup of secondary beams of neutron-rich nuclei (2004)

Palit, R., Adrich, P., Aumann, T., Boretzky, K., Cortina, D., Datta Pramanik, U., ...

Secondary beams of unstable nuclei with kinetic energies of several hundred MeV per nucleon are produced at, GSI in fragment~ationr eactions followed by in-flight, isot,ope separat'ion. Results of...

Spectroscopy of light exotic nuclei using nuclear break-up (2004)

Cortina-Gil, D., Fernandez-Vazquez, J., Aumann, T., Baumann, T., Benlliure, J., ...

One-nucleon removal reactions at relativistic energies have been used as spectroscopic tool to obtain information about the ground state properties of several neutron-rich isotopes in the sd-shell....

$^{11}$Be continuum studied through proton scattering (2004)

Shrivastava, A., Blumenfeld, Y., Keeley, N., Zerguerras, T., Aumann, T., Bazin, D., ...

Elastic and inelastic proton scattering on 11Be were measured in inverse kinematics up to a 11Be excitation energy of 7 MeV. Continuum discretised coupled-channels (CDCC) calculations using a Click...

Dipole excitations of neutron-proton asymmetric nuclei (2004)

Palit, R., Adrich, P., Aumann, T., Boretzky, K., Cortina, D., Datta Pramanik, U., ...

Dipole excitations of unstable short-lived nuclei has been investigated experimentally by utilizing the electromagnetic-excitation process with high-energy secondary beams. From an exclusive...

Coulomb breakup of secondary beams of neutron-rich nuclei (2004)

Palit, R., Adrich, P., Aumann, T., Boretzky, K., Cortina, D., Datta Pramanik, U., ...

Secondary beams of unstable nuclei with kinetic energies of several hundred MeV per nucleon are produced at, GSI in fragment~ationr eactions followed by in-flight, isot,ope separat'ion. Results of...

Spectroscopy of light exotic nuclei using nuclear break-up (2004)

Cortina-Gil, D., Fernandez-Vazquez, J., Aumann, T., Baumann, T., Benlliure, J., ...

One-nucleon removal reactions at relativistic energies have been used as spectroscopic tool to obtain information about the ground state properties of several neutron-rich isotopes in the sd-shell....

$^{11}$Be continuum studied through proton scattering (2004)

Shrivastava, A., Blumenfeld, Y., Keeley, N., Zerguerras, T., Aumann, T., Bazin, D., ...

Elastic and inelastic proton scattering on 11Be were measured in inverse kinematics up to a 11Be excitation energy of 7 MeV. Continuum discretised coupled-channels (CDCC) calculations using a Click...

Fragmentation of exotic oxygen isotopes (2003)

Leistenschneider,A., Aumann,T., Boretzky,K., Canto,L.F., Carlson,B.V., Cortina,D., ...

Abrasion-ablation models and the empirical EPAX parametrization of projectile fragmentation are described. Their cross section predictions are compared to recent data of the fragmentation of...

Anharmonicities of giant dipole excitations (2002)

De Paula, D. T., Aumann, T., Canto, L. F., Carlson, B. V., Emling, H., Hussein, M. S.

The role of anharmonic effects on the excitation of the double giant dipole resonance is investigated in a simple macroscopic model.Perturbation theory is used to find energies and wave functions of...

S17(0) Determined from the Coulomb Breakup of 83 MeV/nucleon 8B (2001)

Davids, B., Anthony, D. W., Aumann, T., Austin, Sam M., Baumann, T., Bazin, D., ...

A kinematically complete measurement was made of the Coulomb dissociation of 8B nuclei on a Pb target at 83 MeV/nucleon. The cross section was measured at low relative energies in order to infer the...

Direct evidence for the breakdown of the N=8 shell closure in $^{12}$Be (2000)

Navin, A., Anthony, D.W., Aumann, T., Baumann, T., Bazin, D., Blumenfeld, Y., ...

Partial cross sections and corresponding momentum distributions have been studied in the: one-neutron knockout reaction (Be-12. Be-11 + gamma) on a Be-9 target at 78 MeV/nucleon. The resulting...

Direct evidence for the breakdown of the N=8 shell closure in $^{12}$Be (2000)

Navin, A., Anthony, D.W., Aumann, T., Baumann, T., Bazin, D., Blumenfeld, Y., ...

Partial cross sections and corresponding momentum distributions have been studied in the: one-neutron knockout reaction (Be-12. Be-11 + gamma) on a Be-9 target at 78 MeV/nucleon. The resulting...

Longitudinal momentum distributions of {16,18}C fragments after one-neutron removal from {17,19}C (1998)

Baumann, T., Geissel, H., Lenske, H., Markenroth, K., Schwab, W., Smedberg, M. H., ...

The fragment separator FRS at GSI was used as an energy-loss spectrometer to measure the longitudinal momentum distributions of {16,18}C fragments after one-neutron removal reactions in {17,19}C...