Publications RG T Aumann

First observation of ²⁸O
Y. Kondo, N.L. Achouri, H.A. Falou, et al.
Nature 620, 965 (2023)

Validation of the ¹⁰Be Ground-State Molecular Structure Using ¹⁰Be(p,pα)⁶He Triple Differential Reaction Cross-Section Measurements
P.J. Li, D. Beaumel, J. Lee et al.
Phys. Rev. Lett. 131, 212501 (2023)

Level structures of ^56,58Ca cast doubt on a doubly magic ⁶⁰Ca
S. Chen, F. Browne, P. Doornenbal et al.
Phys. Lett. B 843, 138025 (2023)

Unbound states in ¹⁷C and p-sd shell-model interactions
S. Kim, J.W. Hwang, Y. Satou et al.
Phys. Lett. B 836, 137629 (2023)

Neutrons from projectile fragmentation at 600 MeV/nucleon
P. Pawłowski; J. Brzychczyk; N. Buyukcizmeci et al.
Phys. Rev. C 108, 044610 (2023)

Method to evidence hypernuclear halos from a two-target interaction cross section measurement
Simone Velardita, Hector Alvarez-Pol, Thomas Aumann et al.
Eur. Phys. J. A 59, 139 (2023)

Matter radius of the doubly-magic ⁵⁶Ni measured in a storage ring
M. von Schmid, T. Aumann, S. Gagchi et al.
Eur. Phys. J. A 59, 83 (2023)

Diverse mechanisms in proton knockout reactions from the Borromean nucleus 17Ne
F. Wamers, C. Lehr, J. Marganiec-Gałązka et al.
Eur. Phys. J. A 59, 154 (2023)

Observation of a correlated free four-neutron system
M. Duer, T. Aumann, R. Gernhäuser et al.
Nature 606, 678 (2022)

Extended p3/2 Neutron Orbital and the N = 32 Shell Closure in ⁵²Ca
M. Enciu, H. N. Liu, A. Obertelli et al.
Phys. Rev. Lett. 129, 262501 (2022)

Unveiling the two-proton halo character of ¹⁷Ne: Exclusive measurement of quasi-free proton-knockout reactions
C.Lehr, F.Wamers, F.Aksouh et al.
Phys. Lett. B 827, 136957 (2022)

A first glimpse at the shell structure beyond ⁵⁴Ca: Spectroscopy of ⁵⁵K, ⁵⁵Ca, and ⁵⁷Ca
T. Koiwai, K. Wimmer, P. Doornenbal et al.
Phys. Lett. B 827, 136953 (2022)

Isotopic cross sections of fragmentation residues produced by light projectiles on carbon near 400 AMeV
J. M. Boillos, D. Cortina-Gil, J. Benlliure et al.
Phys. Rev. C 105, 014611 (2022)

“Southwestern” boundary of the N = 40 island of inversion: First study of low-lying bound excited states in ⁵⁹V and ⁶¹V
Z. Elekes, M. M. Juhász, D. Sohler et al.
Phys. Rev. C 106, 064321 (2022)

Systematic study of Δ(1232) resonance excitations using single isobaric charge-exchange reactions induced by medium-mass projectiles of Sn
J. L. Rodríguez-Sánchez, J. Benlliure, I. Vidaña et al.
Phys. Rev. C 106, 014618 (2022)

Border of the island of inversion: Unbound states in ²⁹Ne
M. Holl, S. Lindberg, A. Heinz et al.
Phys. Rev. C 105, 034301 (2022)

Isoscaling in central Sn+Sn collisions at 270 MeV/u
J. W. Lee, M. B. Tsang, C. Y. Tsang et al.
Eur. Phys. J. A 58, 201 (2022)

Nuclear fragmentation reactions as a probe of neutron skins in nuclei
E. A. Teixeira, T. Aumann, C. A. Bertulani, B. V. Carlson
Eur. Phys. J. A 58, 205 (2022)

A new Time-of-flight detector for the R³B setup
M. Heil, A. Kelić-Heil, L. Bott, et al.
Eur. Phys. J. A 58, 248 (2022)

PUMA, antiProton unstable matter annihilation
T. Aumann, W. Bartmann, O. Boine-Frankenheim et al.
Eur. Phys. J. A 58, 88 (2022)

Unperturbed inverse kinematics nucleon knockout measurements with a 48 GeV/c carbon beam
M. Patsyuk, J. Kahlbow, G. Laskaris, M. Duer et al.
Nature Physics 17, 693 (2021)

Formation of α clusters in dilute neutron-rich matter
Junki Tanaka, Zaihong Yang, Stefan Typel et al.
Science 371, 260 (2021)

Quenching of single-particle strength from direct reactions with stable and rare-isotope beams
T. Aumann, C. Barbieri, D. Bazin et al.
Prog. Part. Nucl. Phys. 118, 103847 (2021)

Probing the Symmetry Energy with the Spectral Pion Ratio
J. Estee, W. G. Lynch, C. Y. Tsang et al.
Phys. Rev. Lett 126, 162701 (2021)

Pairing Forces Govern Population of Doubly Magic Ca54 from Direct Reactions
F. Browne, S. Chen, P. Doornenbal et al.
Phys. Rev. Lett 126, 252501 (2021)

Rapidity distributions of Z = 1 isotopes and the nuclear symmetry energy from Sn+Sn collisions with radioactive beams at 270 MeV/nucleon
M. Kaneko, T. Murakami, T. Isobe et al.
Phys. Lett. B 822, 136681 (2021)

First spectroscopic study of ⁵¹Ar by the (p,2p) reaction
M.M. Juhász, Z. Elekes, D. Sohler et al.
Phys. Lett. B 814, 136108 (2021)

Symmetry energy investigation with pion production from Sn+Sn systems
G. Jhang, J. Estee, J. Barney et al.
Phys. Lett. B 813, 136016 (2021)

Spectroscopy of ³³Mg with knockout reactions
D. Bazin, N. Aoi, H. Baba et al.
Phys. Rev. C 103, 064318 (2021)

Neutron-neutron scattering length from the ⁶He(p,p alpha)nn reaction
Matthias Göbel, Thomas Aumann, Carlos A. Bertulani et al.
Phys. Rev. C 104, 024001 (2021)

Fission-fragment yields and prompt-neutron multiplicity for Coulomb-induced fission of ^234,235U and ^237,238Np
J.-F. Martin, J. Taieb, L. Audouin et al.
Phys. Rev. C 104, 044602 (2021)

Quasi-free scattering in inverse kinematics as a tool to unveil the structure of nuclei
V. Panin, T. Aumann, C. A. Bertulani
Eur. Phys. J. A 57, 103 (2021)

NeuLAND: The high-resolution neutron time-of-flight spectrometer for R³B at FAIR
K. Boretzky, I. Gašparić, M.Heil et al.
Nucl. Inst. Meth. A 1014, 165701 (2021)

Peeling Off Neutron Skins from Neutron-Rich Nuclei: Constraints on the Symmetry Energy from Neutron-Removal Cross Sections
T. Aumann, C. A. Bertulani, F. Schindler, and S. Typel
Phys. Rev. Lett. 119, 262501 (2017)

Intruder configurations in the ground state of ³⁰Ne
H.N. Liua, J. Lee et al.
Phys. Lett. B 767 58-62 (2017)

Observation of isoscalar and isovector dipole excitations in neutron-rich ²⁰O
N. Nakatsuka, H. Baba et al.
Phys. Lett. B 768 387-392 (2017)

Single-neutron knockout from ²⁰C and the structure of ¹⁹C
J.W Hwang, S. Kim, Y.Satou, N. A. Orr et al.
Phys. Lett. B 769 503-508 (2017)

Determination of the neutron-capture rate of ¹⁷C for r-process nucleosynthesis
M. Heine et al.
Phys. Rev. C 95, 014613 (2017)

In-beam γ-ray spectroscopy of ³⁵Mg via knockout reactions at intermediate energies
S. Momiyama, P. Doornenbal, H. Scheit et al
Phys. Rev. C 95, 041301 (2017)

Knockout and fragmentation reactions using a broad range of tin isotopes
J. L. Rodríguez-Sánchez, J. Benlliure, C. A. Bertulani, J. Vargas et al.
Phys. Rev. C 96, 034303 (2017)

Low-Z shore of the “island of inversion” and the reduced neutron magicity toward ²⁸O
P. Doornenbal, H. Scheit et al.
Phys. Rev. C 96, 034328(2017)

Nuclear-matter radius studies from ⁵⁸Ni(α,α) experiments at the GSI Experimental Sorage Ring with the EXL facility
J. C. Zamora et al.
Phys. Rev. C 96, 034617 (2017)

Ground-state configuration of neutron-rich ³⁵Al via Coulomb breakup
S. Chakraborty et al.
Phys. Rev. C 96, 034617 (2017)

Effective proton-neutron interaction near the drip line from unbound states in ^25,26F
M. Vandebrouck, A. Lepailleur, O. Sorlin, T. Aumann et al.
Phys. Rev. C 96, 054305 (2017)

Neutron radioactivity—Lifetime measurements of neutron-unbound states
J. Kahlbow, C. Caesar, T. Aumann, V. Panin, S. Paschalis, H. Scheit, H. Simon
Nucl. Inst. Meth., A 866, 265 (2017)

Coulomb breakup of neutron-rich ^29,30Na near the island of inversion
A. Rahaman et al.
J. Phys. G 44, 045101 (2017)

Nucleus 26O: A Barely Unbound System beyond the Drip Line
Y. Kondo, T. Nakamura, et al.
Phys. Rev. Lett. 116, 102503 (2016)

Interaction cross section study of the two-neutron halo nucleus 22C
Y. Togano, T. Nakamura, Y. Kondo, et al.
Phys. Lett. B 761, 412 (2016)

Exclusive measurements of quasi-free proton scattering reactions in inverse and complete kinematics
V. Panin, J. T. Taylor, S. Paschalis, F. Wamers, et al.
Phys. Lett. B 753, 204 (2016)

Dynamical coupling of pygmy and giant resonances in relativistic Coulomb excitation
N. Brady, T. Aumann, C. Bertulani, J. Thomas
Phys. Lett. B 757, 553 (2016)

The decay patter of the Pygmy Dipole Resonance of 140Ce
B. Löher, D. Savran, T. Aumann, et al.
Phys. Lett. B 756, 72 (2016)

Coulomb and nuclear excitations of narrow resonances in 17Ne
J. Marganiec, F. Wamers, et al.
Phys. Lett. B 759, 200 (2016)

First measurement of isoscalar giant resonances in a stored-beam experiment
J. C. Zamora, et al.
Phys. Lett. B 763, 16 (2016)

Results of the ASY-EOS experiment at GSI: The symmetry energy at suprasaturation density
P. Russotto, S. Gannon, S.Kupny, P. Lasko, et al.
Phys. Rev C 94, 034608 (2016)

Direct experimental evidence for a multiparticle-hole ground state configuration of deformed 33Mg
U. Datta, A. Rahaman, et al.
Phys. Rev. C 94, 034304 (2016)

Coulomb dissociation of 27P at 500 MeV/u
J. Marganiec, S. Beceiro Novo, S. Typel, C. Langer, C. Wimmer, et al.
Phys. Rev. C 93, 045811 (2016)

Coulomb dissociation of 20,21N
M. Röder, et al.
Phys. Rev. C 93, 065807 (2016)

Decay of quadrupole-octupole 1- states in 40Ca and 140Ce
V. Derya, N. Tsoneva, et al.
Phys. Rev. C 93, 034311 (2016)

Systematic investigation of projectile fragmentation using beams of unstable B and C isotopes
R. Thies, A. Heinz, et al.
Phys. Rev. C 93, 054601 (2016)

Measurement of fragmentation cross sections of 12C ions on a thin gold target wir the FIRST apparatus
M. Toppi, et al.
Phys. Rev. C 93, 064601 (2016)

Mapping the deformation in the “island of inversion”: Inelastic scattering of 30Ne and 36Mg at intermediate energies
P. Doornenbal, H. Scheit, et al.
Phys. Rev. C 93, 044306 (2016)

Asymmetry dependence of reduction factors from single-nucleon knockout of 30Ne at ∼ 230 MeV/nucleon
J. Lee, et al
Prog. Theo. Exp. Phys. 083D01 (2016)

Nuclear astrophysics with radioactive ions at FAIR
R Reifarth, et al.
J. Phys. 665, 012044 (2016)

Study of the Be14 Continuum: Identification and Structure of its Second 2+ State
Y. Aksyutina, T. Aumann, K. Boretzky, M. J. G. Borge, et al.
Phys. Rev. Lett. 111, 242501 (2013)

Measurement of the Dipole Polarizability of the Unstable Neutron-Rich Nucleus Ni68
D. Rossi, , P. Adrich1, F. Aksouh1,†, H. Alvarez-Pol, et al.
Phys. Rev. Lett. 111, 242503 (2013)

In-Beam γ-Ray Spectroscopy of Mg34,36,38: Merging the N=20 and N=28 Shell Quenching
P. Doornenbal, H. Scheit, S. Takeuchi, N. Aoi, et al.
Phys. Rev. Lett. 111, 212502 (2013)

Momentum profile analysis in one-neutron knockout from Borromean nuclei
Y. Aksyutina, T. Aumann, K. Boretzky, M.J.G. Borge, et al.
Phys. Lett. B 718, 1309 (2013)

Is there a low-lying 1(-) state in He-10?
L. V. Chulkov, T. Aumann, B. Jonson, T. Nilsson, H. Simon
Phys. Lett. B 720, 344 (2013)

Beyond the neutron drip line: The unbound oxygen isotopes 25-O and 26-O
C. Caesar, J. Simonis, T. Adachi, Y. Aksyutina, et al.
Phys. Rev. C 88, 34313 (2013)

Search for evidence of (3)(Lambda)n by observing d + pi(-) and t + pi(-) final states in the reaction of Li-6+C-12 at 2A GeV
C. Rappold, E. Kim, T. R. Saito, O. Bertini, et al.
Phys. Rev. C 88, 41001 (2013)

Decay pattern of the pygmy dipole resonance in Ni-60
M. Scheck, V. Y. Ponomarev, T. Aumann, J. Beller, et al.
Phys. Rev. C 87, 51304 (2013)

Structure of the unbound nucleus 13Be: One-neutron knockout reaction data from 14Be analyzed in a holistic approach
Y. Aksyutina, T. Aumann, K. Boretzky, M. J. G. Borge, et al.
Phys. Rev. C 87, 64316 (2013)

Collectivity evolution in the neutron-rich Pd isotopes toward the N=82 shell closure
H. Wang, N. Aoi, S. Takeuchi, M. Matsushita, et al.
Phys. Rev. C 88, 054318 (2013)

Photoresponse of 60Ni below 10-MeV excitation energy: Evolution of dipole resonances in fp-shell nuclei near N=Z
M. Scheck, V. Y. Ponomarev, M. Fritzsche, J. Joubert, T. Aumann, et al.
Phys. Rev. C 88, 44304 (2013)

Quasifree (p,2p) and (p,pn) reactions with unstable nuclei
T. Aumann, C. A. Bertulani, J. Ryckebusch
Phys. Rev. C 88, 64610 (2013)

The electric dipole response of exotic nuclei
T. Aumann, T. Nakamura
Physica Scripta 152, 14012 (2013)

Group Thomas Aumann

Experimental Nuclear Physics with Exotic Ion Beams

Articles in Journals

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