The discovery of the heaviest elements

S. Hofmann and G. Münzenberg

Rev. Mod. Phys., 72, 733-767 2000

Formation of superheavy elements in cold fusion reactions

Denisov, V.Yu. and Hofmann, S.

Phys. Rev. C61, 034606-1-15, 2000

Effect of the entrance channel on the synthesis of superheavy elements

G. Giardina, S. Hofmann, A.I. Muminov, A.K. Nasirov

Eur.Phys.J. A 8 2000 2, 205-216

Synthesis and properties of superheavy elements

Hofmann, S.

Radiochimica Acta, 84, 121-134, 1999

Experiments with superheavy nuclei

Hofmann, S.

Acta Phys. Pol., B30, 621-634, 1999

Superheavy elements

Hofmann, S.

Nucl. Phys. A, 654, 252c-269c, 1999

Synthesis of heavy and superheavy elements

Hofmann, S.

Nuovo Cimento 111A, 771-781, 1998

Discovery of the heaviest elements

Münzenberg, G. and Hofmann, S.

in "Heavy Elements and Related Phenomena", Volume I,
Greiner, W. and Gupta, R.K., Eds., Worl Scientific, Singapore, 1999, p. 9-42

Production of heavy evaporation residues in the reactions induced by an extracted ⁴⁸Ca beam on a ²⁰⁸Pb target

Yeremin, A.V.,Chepigin, V.I., Itkis, M.G., Kabachenko, A.P., Korotkov, S.P., Malyshev, O.N., Oganessian, Yu.Ts., Popeko, A.G., Roháç, J., Sagaidak, R.N., Chelnokov, M.L., Gorshkov, V.A., Lavrentev, A.Yu., Hofmann, S., Münzenberg, G., Veselsky, M., Saro, S., Morita, K., Iwasa, N., Mulgin, S.I., and Zhdanov, S.V.

JINR Rapid Comm. 6, 21-34, 1998

Synthesis of nuclei of the superheavy element 114 in reactions induced by ⁴⁸Ca

Oganessian, Yu.Ts., Yeremin, A.V., Popeko, A.G., Bogomolov, S.L., Buklanov, G.V., Chelnokov, M.L., Chepigin, V.I., Gikal, B.N., Gorshkov, V.A., Gulbekian, G.G., Itkis, M.G., Kabachenko, A.P., Lavrentev, A.Yu., Malyshev, O.N., Roháç, J., Sagaidak, R.N., Hofmann, S., Saro, S., Giardina, G., and Morita, K.

Nature, 400, 242-245, 1999

Search for new isotopes of element 112 by irradiation of ²³⁸U with ⁴⁸Ca

Oganessian, Yu.Ts., Yeremin, A.V., Gulbekian, G.G., Bogomolov, S.L., Chepigin, V.I., Gikal, B.N., Gorshkov, V.A., Itkis, M.G., Kabachenko, A.P., Kutner, V.B., Lavrentev, A.Yu., Malyshev, O.N., Popeko, A.G., Roháç, J., Sagaidak, R.N., Hofmann, S., Münzenberg, G., Veselsky, M., Saro, S., Iwasa, N., and Morita, K.

Eur. Phys. J. A, 5, 63-68, 1999

Experiments on the synthesis of superheavy elements with Z=110, 112 via ²³²Th, ²³⁸U+⁴⁸Ca reactions

Oganessian, Yu.Ts., Yeremin, A.V., Chepigin, V.I., Itkis, M.G., Kabachenko, A.P., Konstantinesky, O., Konstantinesky, M.,Malyshev, O.N., Popeko, A.G., Roháç, J., Sagaidak, R.N., Shirokovsky, I.V., Utyonkov, V.K., Hofmann, S., Münzenberg, G., Veselsky, M., Saro, S., Iwasa, N.,Morita, K., Yoneda, A., and Hussonnois, M.

Acta Physica Slovaca, 49, 65-74, 1999

The first experiments at the FLNR JINR on production of heavy residues in the reactions induced by an external ⁴⁸Ca beam on a ²⁰⁸Pb target

A.V. Yeremin, V.I. Chepigin, M.G. Itkis, A.P. Kabachenko, S.P. Korotkov, O.N.Malyshev, Yu.Ts. Oganessian, A.G. Popeko, J. Roháç, R.N, Sagaidak, M.L. Chelnokov, V.A. Gorshkov, A.Yu. Lavrentev, S.L. Bogomolov, B.N.Gikal, G.G. Gulbekian, V.B. Kutner, A.V. Tikhomirov, S. Hofmann, G. Münzenberg, M. Veselsky, S. Sharo, K. Morita, N. Iwasa, S.I. Mulgin and S.V. Zhdanov

JINR Rapid Communications, N5, 1998

New elements - Approaching Z=114

S. Hofmann

Rep. Prog. Phys., 61, 639-689, 1998

Spontaneous fission and alpha-decay properties of neutron deficient isotopes ^257-253104 and ²⁵⁸106

Heßberger, F.P., Hofmann, S., Ninov, V., Armbruster, P., Folger, H., Münzenberg, G., Schött, H.J., Popeko, A.G., Yeremin, A.V., Andreyev, A.N., and Saro, S.

Z. Phys., A359, 415-425, 1997

abstract

Single-particle enhancement of heavy element production

Möller, P., Nix, J.R., Armbruster, P., Hofmann, S., Münzenberg, G.

Z. Phys., A359, 251-255, 1997

Excitation function for the production of ²⁶⁵108 and ²⁶⁶109

Hofmann, S., Heßberger, F.P., Ninov, V., Armbruster, P., Münzenberg, G., Stodel, C., Popeko, A.G., Yeremin, A.V., Saro, S., and Leino, M

Z. Phys., A358, 377-378, 1997

abstract

Approaching superheavy elements

S. Hofmann

Nucl. Phys. News, 6, 26-32, 1996

Prospects for the discovery of new elements

M. Schädel and S. Hofmann

Journal of Radioanalytical and Nuclear Chemistry, Articles, 203, 283-300, 1996

Identification of new mendelevium and einsteinium isotopes in bombardments of ²⁰⁹Bi with ⁴⁰Ar

V.Ninov, F.P.Heßberger, S.Hofmann, H.Folger, G.Münzenberg, P.Armbruster, A.V.Yeremin, A.G. Popeko, M.Leino, S.Saro

Z. Phys. A 356 (1996) 11

The New Element 112

Hofmann, S., Ninov, V., Heßberger, F.P., Armbruster, P., Folger, H., Münzenberg, G., Schött, H.J., Popeko, A.G., Yeremin, A.V., Saro, S., Janik, R., and Leino, M.

Z. Phys., A354, 229-230, 1996

abstract

The new element Z=110

S. Hofmann

Nuclear Physics News 5, 28, 1995

The New Element 111

Hofmann, S., Ninov, V., Heßberger, F.P., Armbruster, P., Folger, H., Münzenberg, G., Schött, H.J., Popeko, A.G., Yeremin, A.V., Andreyev, A.N., Saro, S., Janik, R., and Leino, M.

Z. Phys. A350, 281-282, 1995

abstract

Production and Decay of ²⁶⁹110

Hofmann, S., Ninov, V., Heßberger, F.P., Armbruster, P., Folger, H., Münzenberg, G., Schött, H.J., Popeko, A.G., Yeremin, A.V., Andreyev, A.N., Saro, S., Janik, R., and Leino, M.

Z. Phys. A350, 277-280, 1995

abstract

Shell structure of the heaviest elements

Cwiok, S., Hofmann, S., and Nazarewicz, W.

Nucl. Phys. A573, 356-394, 1994

Response to the report of the transfermium working group

Armbruster, P., Hessberger, F.P., Hofmann, S., Leino, M., Münzenberg, G., Reisdorf, W., and Schmidt, K.H.

Prog. Part. Nucl. Phys. 31, 241-243, 1993

Investigation of the fusion reaction ²⁷Al + ²³⁶U at excitation energies of 57 MeV and 65 MeV

A.N. Andreyev, D.D. Bogdanov, V.I. Chepigin, A.P. Kabachenko, O.N. Malyshev, Yu.Ts. Oganessian, R.N. Sagaidak, G.M. Ter-Akopian, A.V. Yeremin, F.P. Heßberger, S. Hofmann, V. Ninov, M. Florek, S. Saro, and M. Veselsky

Z. Phys. A344, 225-227, 1993

Cold Fusion Reactions with ⁴⁸Ca

H.W. Gäggeler, D.T. Jost, A. Türler, P. Armbruster, W. Brüchle, H. Folger, F.P. Heßberger, S. Hofmann, G. Münzenberg, V. Ninov, W. Reisdorf, M. Schädel, K. Sümmerer, J.V. Kratz, U. Scherer, and M.E. Leino

Nucl. Phys. A502, 561c-570c, 1989

Element 107

G. Münzenberg, P. Armbruster, S. Hofmann, F.P. Heßberger, H. Folger, J.G. Keller, V. Ninov, K. Poppensieker, A.B. Quint, W. Reisdorf, K.H. Schmidt, J.R.H. Schneider, H.J. Schött, K. Sümmerer, I. Zychor, M.E. Leino, D. Ackermann, U. Gollerthan, E. Hanelt, W. Morawek, D. Vermeulen, Y. Fujita, and T. Schwab

Z. Phys. A333, 163-175, 1989

Determination of the Partial Electron Capture- and Spontaneous-Fission Half-Lives of ²⁵⁴No

A. Türler, H.W. Gäggeler, D.T. Jost, P. Armbruster, W. Brüchle, H. Folger, F.P. Heßberger, S. Hofmann. G. Münzenberg, V. Ninov, M. Schädel, K. Sümmerer, J.V. Kratz, and U. Scherer

Z. Phys. A331, 363-364, 1988

New Results on Element 109

G. Münzenberg, S. Hofmann, F.P. Heßberger, H. Folger, V. Ninov, K. Poppensieker, A.B. Quint, W. Reisdorf, H.J. Schött, K. Sümmerer, P. Armbruster, M.E. Leino, D. Ackermann, U. Gollerthan, E. Hanelt, W. Morawek, Y. Fujita, T. Schwab, and A. Türler

Z. Phys. A330, 435-436, 1988

Observation of the Isotopes ²⁶⁴108 and ²⁶⁵108

G. Münzenberg, P. Armbruster, G. Berthes, H. Folger, F.P. Heßberger, S. Hofmann, J. Keller, K. Poppensieker, A.B. Quint, W. Reisdorf, K.H. Schmidt, H.J. Schött, K. Sümmerer, I. Zychor, M.E. Leino, R. Hingmann, U. Gollerthan, and E. Hanelt

Z. Phys. A328, 49-59, 1987

Attempt to synthesize element 110 by fusion of ⁶⁴Ni + ²⁰⁸Pb

Münzenberg, G., Heßberger, F.P., Armbruster, P., Hofmann, S., Schmidt, K.H., Berthes, G., Folger, H., Geissel, H., Keller, J.G., Lemmertz, P., Montoya, M., Poppensieker, K., Quint, B., Schött, H.J., Zychor, I., Leino, M.E., and Gollerthan, U.

GSI Annual Report 1985, GSI-86-1, p. 29, 1986

Evidence for ²⁶⁴108, the Heaviest Known Even-Even Isotope

G. Münzenberg, P. Armbruster, G. Berthes, H. Folger, F.P. Heßberger, S. Hofmann, K. Poppensieker, W. Reisdorf, B. Quint, K.H. Schmidt, H.J. Schött, K. Sümmerer, I. Zychor, M.E. Leino, U. Gollerthan, and E. Hanelt

Z. Phys. A324, 489-490, 1986

The Isotopes ²⁵⁹106, ²⁶⁰106, and ²⁶¹106

G. Münzenberg, S. Hofmann, H. Folger, F.P. Heßberger, J. Keller, K. Poppensieker, B. Quint, W. Reisdorf, K.H. Schmidt, H.J. Schött, P. Armbruster, M.E. Leino, and R. Hingmann

Z. Phys. A322, 227-235, 1985

The New Isotopes ²⁵⁸105, ²⁵⁷105, ²⁵⁴Lr, and ²⁵³Lr

F.P. Heßberger, G. Münzenberg, S. Hofmann, Y.K. Agarwal, K. Poppensieker, W. Reisdorf, K.H. Schmidt, J.R.H. Schneider, W.F.W. Schneider, H.J. Schött, P. Armbruster, B. Thuma, C.C. Sahm, and D. Vermeulen

Z. Phys. A322, 557-566, 1985

Study of Evaporation Residues Produced in Reactions of ^207,208Pb with ⁵⁰Ti

F.P. Heßberger, G. Münzenberg, S. Hofmann, W. Reisdorf, K.H. Schmidt, H.J. Schött, P. Armbruster, R. Hingmann, B. Thuma, and D. Vermeulen

Z. Phys. A321, 317-327, 1985

Attempts to Produce Superheavy Elements by Fusion of ⁴⁸Ca with ²⁴⁸Cm in the Bombarding Energy Range of 4.5-5.2 MeV/u

P. Armbruster, Y.K. Agarwal, W. Brüchle, M. Brügger, J.P. Dufour, H. Gäggeler, F.P. Heßberger, S. Hofmann, P. Lemmertz, G. Münzenberg, K. Poppensieker, W. Reisdorf, M. Schädel, K.H. Schmidt, J.R.H. Schneider, W.F.W. Schneider, K. Sümmerer, D. Vermeulen, G. Wirth, A. Ghiorso, K.E. Gregorich, D. Lee, M.E. Leino, K.J. Moody, G.T. Seaborg, R.B. Welch, P. Wilmarth, S. Yashita, C. Frink, N. Greulich, G. Herrmann, U. Hickmann, N. Hildebrand, J.V. Kratz, N. Trautmann, M.M. Fowler, D.C. Hoffman, W.R. Daniels, H.R. von Gunten, and H. Dornhöfer

Phys. Rev. Lett. 54, 406-409, 1985

Kalte Fusion massiver Kerne - ein Weg zu Isotopen an den Grenzen der Stabilität

S. Hofmann, G. Münzenberg, W. Reisdorf und K.H. Schmidt

Phys. Blätter 40, 188-194, 1984

The Identification of Element 108

G. Münzenberg, P. Armbruster, H. Folger, F.P. Heßberger, S. Hofmann, J. Keller, K. Poppensieker, W. Reisdorf, K.H. Schmidt, H.J. Schött, M.E. Leino, and R. Hingmann

Z. Phys. A317, 235-236, 1984

Evidence for Element 109 from One Correlated Decay Sequence Following the Fusion of ⁵⁸Fe with ²⁰⁹Bi

G. Münzenberg, W. Reisdorf, S. Hofmann, Y.K. Agarwal, F.P. Heßberger, K. Poppensieker, J.R.H. Schneider, W.F.W. Schneider, K.H. Schmidt, H.J. Schött, P. Armbruster, C.C. Sahm, and D. Vermeulen

Z. Phys. A315, 145-158, 1984

Observation of One Correlated α-Decay in the Reaction ⁵⁸Fe on ²⁰⁹Bi → ²⁶⁷109

G. Münzenberg, P. Armbruster, F.P. Heßberger, S. Hofmann, K. Poppensieker, W. Reisdorf, J.R.H. Schneider, W.F.W. Schneider, K.H. Schmidt, C.C. Sahm, and D. Vermeulen

Z. Phys. A309, 89-90, 1982

Erzeugung und Nachweis von Kernen der Elemente Fm bis 107 aus Schwerionen-Fusionsreaktionen

G. Münzenberg, S. Hofmann, F.P. Heßberger, W. Reisdorf, K.H. Schmidt, W. Faust, H.J. Schött, P. Armbruster, K. Güttner, B. Thuma, D. Vermeulen, and C.C. Sahm

Atomkernenergie - Kerntechnik 40, 31-38, 1882

The New Isotopes ²⁴⁷Md, ²⁴³Fm, ²³⁹Cf, and Investigation of the Evaporation Residues from Fusion of ²⁰⁶Pb, ²⁰⁸Pb, and ²⁰⁹Bi with ⁴⁰Ar

G. Münzenberg, S. Hofmann, W. Faust, F.P. Heßberger, W. Reisdorf, K.H. Schmidt, T. Kitahara, P. Armbruster, K. Güttner, B. Thuma, and D. Vermeulen

Z. Phys. A302, 7-14, 1981

Identification of Element 107 by α-Correlation Chains

G. Münzenberg, S. Hofmann, F.P. Heßberger, W. Reisdorf, K.H. Schmidt, J.R.H. Schneider, P. Armbruster, C.C. Sahm, and B. Thuma

Z. Phys. A300, 107-108, 1981

Production of ^243-246Fm and ^256-257104 by Fusion of ^206-208Pb with ⁴⁰Ar and ⁵⁰Ti, Respectively

G. Münzenberg, P. Armbruster, W. Faust, K. Güttner, F.P. Heßberger, S. Hofmann, W. Reisdorf, K.H. Schmidt, B. Thuma, and D. Vermeulen

Dubna, 1980

Heavy Element Research at GSI - Recent Results and Perspectives

S. Hofmann

Symposium on Nuclear Clusters: From Light Exotic to Superheavy Nuclei,
Rauischholzhausen, Germany, August 5-9, 2002,
Jolos, R. and Scheid, W., Eds.,
EP Systema, Debrecen, Hungary 2003, 495, p. 337-344

Advances in the Search for Superheavy Elements at GSI

S. Hofmann

Symposium on Nuclear Clusters: From Light Exotic to Superheavy Nuclei,
Rauischholzhausen, Germany, August 5-9, 2002,
Jolos, R. and Scheid, W., Eds.,
Acta Phys.Hung.N.S. 14, 181 2001

Status and prospects of synthesizing superheavy elements

S. Hofmann

The 3rd Intenational Conferenence on Exotic Nuclei and Atomic Masses ENAM2001, Hämeenlinna, Finnland, July 2-7,2001,
J. Äystö, P. Dendooven, A. Jokinen, A. and M. Leino Eds.,
Eur.Phys.J. A 15, 195 2002 495, p. 195-200

Synthesis of Superheavy Elements at the GSI SHIP

S. Hofmann

animated presentation
(221st ACS National Meeting, San Diego, CA, April 1-5, 2001)

GSI Experiments on the Synthesis of Superheavy Elements - Results and Plans for the Future

F.P. Heßberger, S. Hofmann, D. Ackermann, P. Armbruster, B. Kindler, B. Lommel, G. Münzenberg, A.Yu. Lavrentev, A.G.Popeko, A.V. Yeremin, M. Leino, S. Saro, P.Cagarda

to be published by World Scientific
(Second International Conference on Fission and Neutron-rich Nuclei, St. Andrews, Schottland, 28. Juni - 2. Juli 1999)

Heavy nuclei start to shape up

Hofmann, S.

Physics World, 12, volume 3, 19, 1999

Studies of superheavy elements - status and prospects

Hofmann, S.

Int. Conf. Experimental Nuclear Physics in Europe Facing the Next Millenium,
ENPE 99, Rubio, B., Lozano, M., and Gelletly, W., Eds.,
Sevilla, Spain, June 21-26, 1999, AIP Conference Proceedings 495, p. 137-144

Experiments on the Synthesis of new Superheavy Elements

F.P. Heßberger

acta physica slovaca vol. 49 No. 1, 43-52 (1999)

abstract

Experiments on the synthesis of new superheavy elements

F.P. Heßberger

Acta physica slovaca 49 (1999) 43
(Fourth International Conference on 'Dynamical Aspects of Nuclear Fission" (DANF98), Casta Papiernicka, Slowakei)

Nuclear structure investigations of neutron deficient Nuclei in the region Z = 103 to 105

Heßberger, F.P., Hofmann, S., Ackermann, D., Armbruster, P., Münzenberg, G., Stodel, C., Lavrentev, A.Yu., Popeko, A.G., Yeremin, A.V., Saro, S., and Leino, M.

Int. Conf. Experimental Nuclear Physics in Europe Facing the Next Millenium,
ENPE 99, Rubio, B., Lozano, M., and Gelletly, W., Eds.,
Sevilla, Spain, June 21-26, 1999, AIP Conference Proceedings 495, p. 145-148

GSI experiments in the region of heaviest Elements

F.P. Heßberger

Journal of Physics G 25,4 (1999) 877
(International conference on 'Nuclear Structure at the extremes', Lewes, Großbritannien, 17. - 19. Juni 1998)

New elements produced at GSI

Hofmann, S.

Proceedings of the 2nd International Conference on Exotic Nuclei and Atomic Masses, ENAM-98, Shanty Creek Resort, Bellaire, Michigan, USA, June 23-27, 1998, Sherril, B.M., Morrissey, D.J., and Davids, C.N., Eds.,
American Inst. of Physics, Conf. Proceedings 455, 1998, p. 625-632

The discovery of the elements 110-112

S. Hofmann

Proceedings of The Robert A. Welch Foundation, Conf. on Chemical Research, 41^st, The Transactinide Elements,
October 28-29, 1997, Houston, Texas, USA, p. 265-304

Recent results of experiments at SHIP

S. Hofmann

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

Spontaneous fission properties of neutron deficient rutherfordium, seaborgium and mendelevium isotopes

Stodel, C., Heßberger, F.P., Ninov, V., Hofmann, S., Armbruster, P., Folger, H., Münzenberg, G., Popeko, A.G., Yeremin, A.V., Andreyev, A.N., Saro,S., and Leino, M.

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. 712-719

GSI Experiments on the Synthesis of superheavy elements

F.P. Heßberger, S. Hofmann, V. Ninov, P. Armbruster, H. Folger, A.Lavrentev, M.E. Leino, G. Münzenberg, A.G. Popeko, S. Saro, Ch. Stodel, A.V. Yeremin

Contrib. 'Tours Symposium on Nuclear Physics III, Tours, France, Sept. 2nd - 5th, 1997
AIP Conference Proceedings 425, Woodbury, New York (1998), 3

abstract

Fusion and Stability of Heaviest Elements

S. Hofmann

Proceedings of the Int. Conf. on Large-Scale Collective Motion of Atomic Nuclei,
October 15-19, 1996, Brolo (Messina), Italy, p. 252-259

Discovery of element 112

S. Hofmann

Proceedings of the Int. Conf. on Nuclear Structure at the Limits, July 22-26, 1996,
Argonne, USA, Report ANL/PHY-97/1, p. 259-264

Heavy and superheavy nuclei

S. Hofmann

Proceedings of the Int. Conf. on Nuclear Structure Around the Turn of the Century,
July 1-6, 1996, Crete, Greece;
Z. Phys. A358, 125-129, 1997

Production of heavy and superheavy nuclei

S. Hofmann

Proceedings of the 4^th Int. Conf. on Radioactive Nuclear Beams, June 4-7, 1996,
Omiya, Japan;
Nucl. Phys. A616, 370c-379c, 1997

The discovery of elements 110, 111 and 112

S. Hofmann

Proc. Int. Conf. On Nuclear Physics at the Turn of the Millenium: Structure of Vacuum and Elementary Matter, Wilderness/George, South Africa, March 10-16, 1996,
Stöcker, H., Gallmann, A. and Hamilton, J.H., Eds., World Scientific, 1997, p. 3-10

GSI Experiments on the synthesis of superheavy elements

F.P.Heßberger

Extremes of Nuclear Structure, Hans Feldmeier, Jörn Knoll, Wolfgang Nörenberg (eds,)
Gesellschft für Schwerionenforschung mbH, Darmstadt (1996) 1
International Workshop on Gross Properties of Nuclei and Nuclear Excitations - Extremesof Nuclear Structure, Hirschegg, Österreich, 15. - 20. Januar 1996)

Heavy-element research at GSI

S. Hofmann

Proceedings of the Int. Conf. on Exotic Nuclei and Atomic Masses, ENAM 95, Arles, France, June 19-23, 1995, M. de Saint Simon and O. Sorlin, Eds., Editions Frontieres,
91192 Gif-sur-Yvette Cedex, France, p. 353-362

Synthesis of the elements 110 and 111

P. Armbruster, S. Hofmann, and A.Sobiczewski

Postepy Fizyki, 46, 431-452, 1995

Production and decay of ²⁷¹110

Hofmann, S., Ninov, V., Heßberger, F.P., Armbruster, P., Folger, H., Münzenberg, G., Schött, H.J., Popeko, A.G., Yeremin, A.V., Andreyev, A.N., Saro, S., Janik, R., and Leino, M.

GSI Nachrichten 02-1995, p. 4-15

Production and stability of new elements

S. Hofmann

Proceedings of the XV. Nuclear Physics Divisional Conference on Low Energy Nuclear Dynamics, St.Petersburg, Russia, April 18-22, 1995, p. 305-312

New isotopes of Md: A first step on the way to search for element 110

S. Hofmann

Proceedings of the Tours Symposium on Nuclear Physics II, Tours, France, 1994

Alpha Decay and Fission of New Neutron Deficient Mendelevium Isotopes

Hofmann, S., Ninov, V., Heßberger, F.P., Folger, H., Münzenberg, G., Schött, H.J., Armbruster, P., Andreyev, A.N., Popeko, A.G., Yeremin, A.V., Leino, M.E., Janik, R., Saro, S., and Veselsky, M.

GSI Annual Report 1993, GSI-94-1, p. 64

Plans to identify heavy elements produced in reactions with cross-sections of picobarn and below

S. Hofmann

Proceedings of the Actinides-93 International Conference, Santa Fe, New Mexico, USA, 19-24 September, 1993
Journal of Alloys and Compounds 213/214, 74-80, 1994

Synthesis of heavy nuclei in asymmetric target-projectile combinations

Yeremin, A.V., Andreyev, A.N., Bogdanov, D.D., Chepigin, V.I., Florek, M., Heßberger, F.P., Hofmann, S., Kabachenko, A.P., Malyshev, O.N., Ninov, V., Oganessian, Yu.Ts., Popeko, A.G., Sagaidak, R.N., Sharo, S., Ter-Akopian, G.M., and Veselsky, M.

Proceedings of the International School-Seminar on Heavy Ion Physics, Vol. 1, p. 109-118, Dubna, Russia, 10-15 May 1993, Joint Institute for Nuclear Research, Dubna, 1993, Oganessian, Yu.Ts., Penionzhkevich, Yu.E., and Kalpakchieva, R., Eds.

Identification of rare heavy nuclei at cross-sections of one picobarn

S. Hofmann

Proceedings of the International School-Seminar on Heavy Ion Physics, Vol. 1, p. 125-138, Dubna, Russia, 10-15 May 1993, Joint Institute for Nuclear Research, Dubna, 1993, Oganessian, Yu.Ts., Penionzhkevich, Yu.E., and Kalpakchieva, R., Eds.

Hot fusion reactions ²²Ne,²⁷Al + ²³⁶U and ²⁶Mg + ²³²Th leading to the compound nuclei ²⁵⁸102 and ²⁶³105

A.N. Andreyev, D.D. Bogdanov, V.I. Chepigin, M. Florek, F.P. Heßberger, S. Hofmann, A.P. Kabachenko, O.N. Malyshev, V. Ninov, R.N. Sagaidak, S. Sharo, G.M. Ter-Akopian, M. Veselsky, and A.V. Yeremin

Proceedings of the Sixth International Conference on Nuclei Far From Stability and the Ninth International Conference on Atomic Masses and Fundamental Constants Neugart, R. and Wöhr, A., Eds., Bernkastel-Kues, Germany, July 19-24, 1992, p. 423-428, Institute of Physics Conference Series Number 132, IOP Publishing, Bristol and Philadelphia

The Darmstadt Program to Investigate Heavy Elements

S. Hofmann

4th Chemical Congress of North America, ACS 202nd National Meeting, 27th National Meeting of Sociedad Quimica de Mexico, New York, NY, USA, 1991

New Results on Heavy Elements Research and Plans for the Future

S. Hofmann

Proc. XXIV Zakopane School on Physics, Zakopane, Poland, 16-23 April 1989, Styczen, J. and Stachura, Z., Eds., World Scientific, 1990;
Vol. 1, p. 199-239

Experiments for production of heavy elements at Darmstadt

S. Hofmann

Proc. Int. School Seminar on Heavy Ion Physics, Dubna Report D7-90-142, Ivashkevich, E.V. and Popeko, T.E., Eds., Dubna, October 3-12, 1989, p. 338-371

Heavy Elements Research and the Future at SIS

S. Hofmann

Session d'Etudes Biennale de Physique Nucleaire, Aussois, France, 1989

Production of the Heaviest Elements on the Borderline of Nuclear Stability by Cold Fusion Reactions

F.P.Heßberger, G.Münzenberg, S.Hofmann, H.Folger, K.Poppensieker, K.-H.Schmidt, W.Reisdorf, P.Armbruster, M.E.Leino

AIP Conference Proceedings 164; Rita G. Lerner (series editor); Ian S, Towner (editor), American Institute of Physics, New York 1988, (1988) 786
Fifth International Conference on Nuclei far from Stability, Rosseau Lake, Ontario, Kanada, 14. - 19. September 1987)

An attempt to synthesize element 110 in the reaction ⁴⁰Ar + ²³⁵U

Münzenberg, G., Armbruster, P., Berthes, G., Folger, H., Heßberger, F.P., Hofmann, S., Poppensieker, K., Quint, B., Reisdorf, W., Schmidt, K.H., Schött, H.J., Sümmerer, K., Zychor, I., Leino, M.E., Gollerthan, U., and Hanelt, E.

GSI Annual Report 1986, GSI-87-1, p. 14, 1987

The Experimental Work at the Velocity Filter SHIP - Results and Plans

G. Münzenberg, P. Armbruster, G. Berthes, F.P. Heßberger, S. Hofmann, W. Reisdorf, K.H. Schmidt, and H.J. Schött

Conference Contribution, Nucl. Instr. Meth. B26, 298-300, 1987

Heavy Elements - Experiments on Synthesis and Decay

S. Hofmann, P. Armbruster, G. Berthes, H. Folger, U. Gollerthan, E. Hanelt, F.P. Heßberger, M.E. Leino, G. Münzenberg, K. Poppensieker, B. Quint, W. Reisdorf, K.H. Schmidt, H.J. Schött, K. Sümmerer, and I. Zychor

Informe Nuclear, Bolivia, 4, 83-93, 1987

Heavy Elements - Experiments on Synthesis and Decay

S. Hofmann, P. Armbruster, G. Berthes, H. Folger, U. Gollerthan, E. Hanelt, F.P. Heßberger, M.E. Leino, G. Münzenberg, K. Poppensieker, B. Quint, W. Reisdorf, K.H. Schmidt, H.J. Schött, K. Sümmerer, and I. Zychor

Proceedings of the International Symposium on Weak and Electromagnetic Interactions in Nuclei, H.V. Klapdor, Ed., Heidelberg, Springer-Verlag Berlin, p. 179-185, 1986

A Shell Stabilized Island of α-Active Heavy Deformed Nuclei: The Discovery of Elements 107 to 109

P. Armbruster, H. Folger, F.P. Heßberger, S. Hofmann, M.E. Leino, G. Münzenberg, K. Poppensieker, W. Reisdorf, K.H. Schmidt, and H.J. Schött

Actinides 85, Aix en Provence, 1985,
Journal of the Less-Common Metals 122, 581-598, 1986

Experiments on the Synthesis of Neutron-Deficient Isotopes with Atomic Numbers in the Region from Z=102 to Z=105

F.P. Heßberger, G. Münzenberg, S. Hofmann, P. Armbruster, Y.K. Agarwal, W. Reisdorf, K. Poppensieker, K.H. Schmidt, J.R.H. Schneider, W.F.W. Schneider, H.J. Schött, C.C. Sahm, D. Vermeulen, and B. Thuma

Actinides 85, Aix en Provence, 1985,
Journal of the Less-Common Metals 122, 445-451, 1986

The Influence of the Surprising Decay Properties of Element 108 on Search Experiments for New Elements

S. Hofmann, P. Armbruster, G. Münzenberg, W. Reisdorf, K.H. Schmidt, H.G. Burkhard, F.P. Heßberger, H.J. Schött, Y.K. Agarwal, G. Berthes, U. Gollerthan, H. Folger, R. Hingmann, J.G. Keller, M.E. Leino, P. Lemmertz, M. Montoya, K. Poppensieker, B. Quint, and I. Zychor

Conference, Visby, Sweden, 10.-14. June 1985,
Nucl. Phys. A447, 335c-346c, 1985

Synthesis and Investigation of Nuclei at the Limits of Stability - Heaviest Nuclei

G. Münzenberg, Y.K. Agarwal, F.P. Heßberger, S. Hofmann, J.G. Keller, K. Poppensieker, W. Reisdorf, K.H. Schmidt, H.J. Schött, M.E. Leino, R. Hingmann, and P. Armbruster

INIS Conference, Tokyo, 1984

The Shell-Stabilized Deformed Isotopes Z=106 and N=153-157

P. Armbruster, H. Folger, F.P. Heßberger, S. Hofmann, J.G. Keller, G. Münzenberg, K. Poppensieker, W. Reisdorf, K.H. Schmidt, H.J. Schött, M.E. Leino, and R. Hingmann

7th Int. Conference on Atomic Masses and Fundamental Constants, AMCO-7, Darmstadt, 1984 Proceedings, O. Klepper, Ed., THD Schriftenreihe Wissenschaft und Technik, 26, 284-290, 1984

New Elements

G. Münzenberg, Y.K. Agarwal, F.P. Heßberger, S. Hofmann, K. Poppensieker, W. Reisdorf, J.R.H. Schneider, W.F.W. Schneider, K.H. Schmidt, H.J. Schött, P. Armbruster, C.C. Sahm, and D. Vermeulen

Gross Properties of Nuclei and Nuclear Excitations XI, Hirschegg, Kleinwalsertal, Austria Proceedings, H. Feldmeier, Ed., ISSN 0720-8715, Institut für Kernphysik, Technische Hochschule und GSI, Darmstadt, p. 1-15, 1983

Isotope Identification in the Transfermium Region by α-α Correlation after In-Flight Separation

G. Münzenberg, P. Armbruster, W. Faust, K. Güttner, F.P. Heßberger, S. Hofmann, W. Reisdorf, C.C. Sahm, K.H. Schmidt, H.J. Schött, B. Thuma, and D. Vermeulen

Actinides in Perspective, N.M. Edelstein, Ed., Pergamon Press, p. 223-243, 1982