Nuclear Reaction Studies - Publications
Observation of rotating nuclear molecules and determination of their lifetimes
V.Comas, S. Heinz, S.Hofmann, D. Ackermann, J. Heredia, F.P. Heßberger, J. Khuyagbaatar, B. Kindler, B. Lommel, R. Mann
Eur. Phys. J. 48:180 (2012)
Evidence for hindrance in fusion between sulfur and lead nuclei
J. Khuyagbaatar, K. Nishio, S. Hofmann, D. Ackermann, M. Block, S. Heinz, F.P. Heßberger, K. Hirose, H. Ikezoe, B. Kindler, B. Lommel, H. Makii, I. Nishinaka, T. Ohtsuki, Y. Wakabayashi, S.Yan
Phys. Rev. C 86, 064602 (2012)
Emission of clusters with Z > 2 from excited actinide nuclei
Sh.A. Kalandarov, G.G. Adamian, N.V. Antonenko, W. Scheid, S. Heinz, V. Comas, S. Hofmann, J. Khuyagbaatar, D. Ackermann, J. Heredia, F.P. Heßberger, B. Lindler, B. Lommel, R. Mann
Phys. Rev. C 84, 054607 (2011)
Study of nuclear orientation in the reaction 34S + 238U and synthesis of the new isotope 268Hs
K.Nishio, S.Hofmann, F.P.Heßberger, D.Ackermann, S.Antalic, Y.Aritomo, V.F.Comas, Ch.E.Düllmann, A.Gorshkov, R.Graeger, K.Hagino, S.Heinz, J.A.Heredia, K.Hiroso, H.Ikezoe, J.Khuyagbaatar, B.Kindler, I.Kojuharov, B.Lommel, R.Mann, S.Mitsuoka, Y.Nagame, I.Nishinaka, T.Ohtsuki, A.G.Popeko, S.Saro, M.Schädel, A.Türler, Y.Watanabe, A.Yakushev, A.V.Yeremin
Phys. Rev. C 82, 024611 (2010)
Study of the 238U(36S,3-5n)269-271Hs reaction leading to the observation of 270Hs
R.Graeger, D.Ackermann, M.Chelnokov, V.Chepigin, Ch.E.Düllmann, J.Dvorak, J.Even, A.Gorshkov, F.P.Heßberger, D.Hild, A.Hübner, E.Jäger, J.Khuyagbaatar, B.Kindler, J.V.Kratz, J.Krier, A.Kuzmetsov, B.Lommel, K.Nishio, H.Nitsche, J.P.Omtvedt, O.Petrushkin, D.Rudolph, J.Runke, F.Samadani, M.Schädel, B.Schausten, A.Türler, A.Yakushev, Q.Zhi
Phys. Rev, C 81, 061601(R) (2010)
Investigation of di-nuclear systems as entrance channel to fusion
S.Heinz, V.Comas, S.Hofmann, D.Ackermann, J.Heredia, F.P.Heßberger, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann
Eur. Phys. J. A 43, 181 (2010)
The new isotope 179Pb and α-decay properties of 179mTl
A.N. Andreev, S. Antalic, D.Ackermann, T.E.Cocolios, V.F.Comas, J.Elseviers, S.Franchoo, S.Heinz, J.A.Heredia, F.P.Heßberger, S.Hofmann, M.Huyse, J.Khuyagbaatar, I.Kojouharov, B.Kindler, B.Lommel, R.Mann, R.D.Page, S.Rinta-Antila, P.J.Sapple, S.Saro, P.Van Duppen, M.Venhart, H.V.Watkins
J. Phys. G.: Nucl. Part. Phys. 37, 035102 (2010)
Di-nuclear systems studied with the velocity filter SHIP
S.Heinz, V.Comas, F.P.Heßberger, S.Hofmann, D.Ackermann, H.G.Burkhard, Z.Gan, J.Heredia, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann, J.Maurer, K.Nishio, B.Sulignano
Eur. Phys. J. A 38, 227 (2008)
Measurement of evaporation residue cross-sections of the reaction 30Si + 238U at subbarrier energies
K.Nishio, S.Hofmann, F.P.Heßberger, D.Ackermann, S.Antalic, V.S.Comas, Z.Gan, S.Heinz, J.A.Heredia, H.Ikezoe, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, B.Lommel, R.Mann, M.Mazzocco, S.Mitsuoka, T.Ohtsuki, A.G.Popeko, S.Saro, H.J.Schött, B.Sulignano, A.Svirikhin, K.Tsuruta, A.V.Yeremin
Eur. Phys. J. A 29, 281 (2006)
Production of fast evaporation residues by the reaction 20Ne + 208Pb at projectile energies of 8.6, 11.4 and 14.9 A.MeV
M. Veselsky, S. Saro, F.P. Heßberger, V. Ninov, S. Hofmann, D. Ackermann
Z. Phys. A356, 403-410, 1997
<b"Slow" residues observed in the reaction <sup>20Ne + 208Pb at E/A = 8.6, 11.4 and 15.0 MeV/u
Heßberger, F.P., Ninov, V., Hofmann, S., Ackermann, D., Saro, S., and Veselsky, M.
Z. Phys. A348, 301-309, 1994
Production of heavy residues in nuclear collisions leading to Zp + ZT > 75 at bombarding
F.P.Heßberger, V.Ninov, D.Ackermann, A.Lüttgen
Nucl. Phys. A 568 (1994) 121
Investigation of the fusion of heavy nearly symmetric systems
Quint, A.B., Reisdorf, W., Schmidt, K.H., Armbruster, P., Heßberger, F.P., Hofmann, S., Keller, J., Münzenberg, G., Stelzer, H., Clerc, H.G., Morawek, W., and Sahm, C.C.
Z. Phys. A346, 119-131, 1993
Evaporation Residues from Heavy ( Z = 90-93) Compound Nuclei at Excitation Energies of E* = (75-110) MeV
F.P.Heßberger, V.Ninov, D.Ackermann
Z. Phys. A - Hadrons and Nuclei 343 (1992) 301
Evaporation Residues at E* ≈ 400 MeV
S.Beiersdorf, R.A.Esterlund, M.Knaack, W.Westmeier, P.Patzelt, F.P.Heßberger, V.Ninov, A.Lüttgen
Phys. Lett. B 286 (1992) 225
Breakdown of the copmound-nucleus model in the fusion-evaporation process for 110 Pd + 110 Pd
W.Morawek, D.Ackermann, T.Brohm, H.G. Clerc, U.Gollerthan, E.Hanelt, M.Horz, W.Schwab, B.Voss, K.-H.Schmidt, F.P.Heßberger
Z. Phys. A - Hadrons and Nuclei 341 (1991) 75
Investigation of the velocity distribution of evaporation residues produced in 20 Ne + 197 Au reactions at E/A = 5.7 - 11.4 MeV/u
F.P.Heßberger, V.Ninov, U.Spoerel
Phys. A - Hadrons and Nuclei 340 (1991) 171
Decay of the compound nucleus 197 Au formed in the cold fusion reaction 90 Zr + 89 Y
U.Gollerthan, T.Brohm, H.-G.Clerc, E.Hanelt, M.Horz, W.Morawek, W.Schwab, K.-H.Schmidt, F.P.Heßberger, G.Münzenberg, V.Ninov, R.S.Simon, J.P.Dufour, M.Montoya
Z. Phys. A - Hadrons and Nuclei 340 (1991) 171
Observation of Enhanced Low-Energy Charged Particle Emission in the Cold Fusion Reaction 90Zr + 89Y
U.Gollerthan, H.-G.Clerc, E.Hanelt, W.Morawek, V.Ninov, W.Schwab, K.H.Schmidt, F.P.Heßberger, G.Münzenberg, R.S.Simon, J.-P.Dufour, M.Montoya
Phys. Lett. B201,2 (1988) 206
Gamma Spectroscopic Investigations in the Radiative Fusion Reaction 90Zr + 90Zr
K.H.Schmidt, R.S.Simon, J.G.Keller, F.P.Heßberger, G.Münzenberg, B.Quint, H.-G.Clerc, W.Schwab, U.Gollerthan, C.-C.Sahm
Phys. Lett. 168B 1,2 (1986) 39
Cold Fusion in Symmetric 90Zr induced reactions
J.G.Keller, K.H.Schmidt, F.P.Heßberger, G.Münzenberg, W.Reisdorf, H.G.Clerc, C.-C.Sahm
Nucl. Phys. A 452 (1986) 154
Fusability and Fissionability in 86Kr-Induced Reactions near and below the Fusion Barrier
W. Reisdorf, F.P. Heßberger, K.D. Hildenbrand, S. Hofmann, G. Münzenberg, K.H. Schmidt, W.F.W. Schneider, K. Sümmerer, G. Wirth, J.V. Kratz, K. Schlitt, and C.C. Sahm
Nucl. Phys. A444, 154-188, 1985
Fusion Probability of symmetric, Heavy Nuclear Systems Determined from Evaporation Residue Cross Sections
C.-C.Sahm, H.G.Clerc, K.H.Schmidt, W.Reisdorf, P.Armbruster, F.P.Heßberger, J.G.Keller, G.Münzenberg, D.Vermeulen
Nucl. Phys. A 441 (1985) 316
Fusion Near the Threshold: A Comparative Study of the Systems 40Ar + 112,116,122Sn and 40Ar + 144,148,154Sm
W. Reisdorf, F.P. Heßberger, K.D. Hildenbrand, S. Hofmann, G. Münzenberg, K.H. Schmidt, J.R.H. Schneider, W.F.W. Schneider, K. Sümmerer, G. Wirth, J.V. Kratz, and K. Schlitt
Nucl. Phys. A438, 212-252, 1985
Hindrance of Fusion in Central Collisions of Heavy Symmetric Nuclear Systems
C.-C.Sahm, H.-G.Clerc, K.-H.Schmidt, W.Reisdorf, P.Armbruster, F.P.Heßberger, J.G.Keller, G.Münzenberg, D.Vermeulen
Z. Phys. A - Atoms and Nuclei 317 (1984) 235
Fusion of the System 90Zr + 90Zr
J.G.Keller, K.-H.Schmidt, H.Stelzer, W.Reisdorf, Y.K.Agarwal, F.P.Heßberger, G.Münzenberg, H.-G.Clerc, C.-C.Sahm
Phys. Rev. C. 29 (1984) 1569
Observation of Radiative Capture in the Reaction 90Zr + 90Zr
J.G.Keller, H.-G.Clerc, K.-H.Schmidt, Y.K.Agarwal, F.P.Heßberger, G.Münzenberg, W.Reisdorf, C.-C.Sahm
Phys. A - Atoms and Nuclei 311 (1983) 243
Influence of Collective Surface Motion on the Threshold Behavior of Nuclear Fusion
W. Reisdorf, F.P. Heßberger, K.D. Hildenbrand, S. Hofmann, G. Münzenberg, K.H. Schmidt, J.R.H. Schneider, W.F.W. Schneider, K. Sümmerer, G. Wirth, J.V. Kratz, and K. Schlitt
Phys. Rev. Letters 49, 1811-1815, 1982
The Barrier for Compound-Nucleus Formation in nearly Symmetric Systems 86Kr + 123Sb → 209Fr and 124Sn + 94Zr → 218Th
K.-H.Schmidt, P.Armbruster, F.P.Heßberger, G.Münzenberg, W.Reisdorf, C.-C.Sahm, D.Vermeulen, H.-G.Clerc, J.Keller, H.Schulte
Phys. A - Atoms and Nuclei 301 (1981) 28
The Influence of the Fission Barrier on the Mass Distribution in Reactions with Symmetric Fragmentation
C.-C.Sahm, H.Schulte, D.Vermeulen, J.Keller, H.-G.Clerc, K.-H.Schmidt, F.P.Heßberger, G.Münzenberg:
Phys. A - Atoms and Nuclei 297 (1980) 241
Dependence of the Evaporation Residue Production on the Excitation Energy of the Compound Nucleus in the Reaction 40Ar + 164Dy
K.H. Schmidt, P. Armbruster, W. Faust, S. Hofmann, G. Münzenberg, W. Reisdorf, H.G. Clerc, W. Lang, D. Vermeulen, H. Ewald, and K. Güttner
Z. Phys. A284, 431-432, 1978
Nuclear Reaction Studies - Conferences
Reaction Dynamics at the Barrier for Heavy Compound Systems
D. Ackermann
Symposium on Nuclear Clusters: From Light Exotic to Superheavy Nuclei,
Jolos, R. and Schwid, W., Eds.,
Rauischholzhausen, Germany, August 5-9, 2002, EP Systema, Debrecen, Hungary 2003, 495, p. 307-312
Reaction Dynamics at the Barrier for Heavy Compound Systems
A.K.Nasirov, G.G.Adamian, G.Giardina, S.Hofmann, U.Yu.Jovliev, Z.Kanokov, A.I.Muminov, K.V.Pavliy
Symposium on Nuclear Clusters: From Light Exotic to Superheavy Nuclei,
Jolos, R. and Schwid, W., Eds.,
Rauischholzhausen, Germany, August 5-9, 2001, EP Systema, Debrecen, Hangary 2003, 495, p. 307-312
Evaporation residues production in the 16$O+208Pb and 86Kr+130,136Xe reactions near the fusion barrier
Sagaidak, R.N., Chepigin, V.I., Kabachenko, A.P., Lavrentev, A.Yu., Malyshev, O.N.,Oganessian, Yu.Ts., Popeko, A.G., Roháç, J., Yeremin, A.V., Hofmann, S., Heßberger, F.P., Ninov, V. and Stodel, C.
Proceedings of the VI International School-Seminar on Heavy Ion Physics,
Dubna, Russia, 22-27 September 1997, Oganessian, Yu.Ts. and Kalpakchieva, R., Eds.,
World Scientific Publishing Co., Singapore, 1998, p. 323-330
Evaporation residues from complete and incomplete fusion of 20Ne with 197Au and 208Pb at E/A = 8.6 to 15.0 MeV/u
Heßberger, F.P., Ninov, V., Hofmann, S., Ackermann, D., Saro, S., and Veselsky, M.
Proceedings of the International School-Seminar on Heavy Ion Physics, Vol. 2, p. 3-17, Dubna, Russia, 10-15 May 1993, Joint Institute for Nuclear Research, Dubna, 1993, Oganessian, Yu.Ts., Penionzhkevich, Yu.E., and Kalpakchieva, R., Eds.
Investigation of Evaporation Residues from Highly Excited Compound Nuclei at SHIP
F.P.Heßberger, V.Ninov, D.Ackermann, W.Morawek, A.Lüttgen
Nuclear Reaction Mechanisms, D.Seeliger, H.Kalka (eds.) World Scientific, Singapore,
New Jersey, London, Hong Kong (1991) 265
(XXth International Symposium on Nuclear Physics - Nuclear Reaction Mechanisms, Schloß Gaussig, 12. - 16. November 1990)
Radiative Fusion Induced by Massive Nuclei
K.-H. Scmidt, R.S. Simon, J.-G. Keller, W. Reisdorf, F. Heßberger, G. Münzenberg, A.B. Quint, H.-G.Clerc, C.-C. Sahm, E. Tschöp, W. Schwab:
Lecture Notes in Physics, Vol. 219, S.G.Stedman (Ed.) Springer Verlag, Berlin, Heidelberg, New York, Tokyo (1984) 244
(Fusion Reactions below the Barrier, Cambridge (USA), 13. - 15. Juni 1984)
Fusion near the barrier
W. Reisdorf, F.P. Heßberger, K.D. Hildenbrand, S. Hofmann, J.V. Kratz, G. Münzenberg, K. Schlitt, K.H. Schmidt, J.R.H. Schneider, W.F.W. Schneider, K. Sümmerer, and G. Wirth
XXI Int. Winter Meeting on Nuclear Physics, Bormio, 1983
The Influence of the N = 126 Neutron Shell on the Survival Probability of Neutron Deficient Th - Isotopes
C.C. Sahm, H.-G. Clerc, D. Vermeulen, K.-H. Schmidt, P. Armbruster, F. Heßberger, J. Keller, G. Münzenberg, W. Reisdorf:
Proceedings ‚Gross Properties of Nuclei and Nuclear Excitations X‘ H. Feldmeier (Ed.) ISSN 0720-8715, Institut für Kernphysik, Technische Hochschule und GSI Darmstadt (1982), 48
(Gross Properties of Nuclei and Nuclear Excitations X, Hirschegg (Österreich), 18.- 23. Januar 1982)