Chiral symmetry breaking yields the I-Au60 perfect golden shell of singular rigidity

Autor: S.-M. Mullins, H.-Ch. Weissker, R. Sinha-Roy, J. J. Pelayo, I. L. Garzón, R. L. Whetten, X. López-Lozano

Publikováno v: Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)

Chiral-icosahedral symmetry is exceptionally rare in molecular systems. Here, the authors predict the spontaneous formation of a stable chiral-icosahedral gold shell, in which all 60 atoms are symmetrically equivalent.

Externí odkaz: https://doaj.org/article/87eacdb32edd4ef1bf808cd7f52289e1

Acceptance Tests for AMS Radiocarbon Measurements at iThemba LABS, Gauteng, South Africa

Autor: Stephan R. Winkler, Vela Mbele, Stephan Woodborne, S. M. Mullins

Publikováno v: Physics Procedia. 90:10-16

The accelerator mass spectrometer was commissioned recently at the iThemba LABS 6 MV tandem accelerator. Improvements in the vacuum system, requiring procurement of cryo-pumps and the reducing the tank pressure of the N2 + CO2 insulation gas mixture

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6e1561722342c8c1007adcc3c6efd6a
https://doi.org/10.1016/j.phpro.2017.09.009

β and γ bands in N=88 , 90, and 92 isotones investigated with a five-dimensional collective Hamiltonian based on covariant density functional theory: Vibrations, shape coexistence, and superdeformation

Autor: B. V. Kheswa, Peter B. Jones, A. Minkova, Z. P. Li, D. Negi, D. M. Cullen, R. Lindsay, O. Shirinda, B. M. Nyakó, R. A. Bark, R. Newman, T. S. Dinoko, D. G. Aschman, Jan Sarén, P. I. Mashita, L. L. Riedinger, R. Ntshodu, J. E. Easton, J. Hirvonen, S. Jongile, P. Papka, L. Msebi, Sanna Stolze, J. F. Sharpey-Schafer, N. A. Khumalo, Ulrika Jakobsson, M. Wiedeking, E. A. Lawrie, S. P. Bvumbi, Paul Greenlees, A. Korichi, Juha Sorri, P. Ruotsalainen, M. Stankiewicz, A. Netshiya, S. S. Ntshangase, Sakari Juutinen, Catherine Scholey, József Tímár, J. Ndayishimye, M. A. Riley, D. G. Roux, S. N. T. Majola, Pauli Peura, Steffen Ketelhut, K. L. Malatji, D. Hartley, T. E. Madiba, S. M. Mullins, P. A. Vymers, S. Q. Zhang, M. A. Sithole, Juha Uusitalo, P. L. Masiteng, T. D. Bucher, B. Y. Song, L. Makhathini, Panu Rahkila, N. Erasmus, G. Zimba, Z. Shi, S. M. Maliage, B. Maqabuka, L. Mdletshe, J. J. Lawrie, Rauno Julin

Publikováno v: Physical Review C. 100

CITATION: Majola, S. N. T. et al. 2019. β and γ bands in N=88, 90, and 92 isotones investigated with a five-dimensional collective Hamiltonian based on covariant density functional theory: Vibrations, shape coexistence, and superdeformation. Physic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e61168f2e26f90bbebe5d80040ca33e9
https://doi.org/10.1103/physrevc.100.044324

Short-Lived Isotopes of Transfermium Elements: Studying Characteristics of Spontaneous Fissioning

Autor: B. Andel, P. Mosat, Z. Kalaninová, O. Dorvaux, A. Lopez-Martenz, K. Rezynkina, M. Z. Asfari, B. Gall, E. A. Sokol, M. L. Chelnokov, N. Yoshihiro, A. V. Yeremin, T. M. Schneidman, A. N. Kuznetsov, I. N. Izosimov, V. I. Chepigin, A. V. Andreev, O. N. Malyshev, Y. A. Popov, D. Tonev, S. M. Mullins, A. I. Svirikhin, J. Piot, A. A. Kuznetsova, A. V. Isaev, K. Hauschild, P. Brione, A. G. Popeko, Peter B. Jones, Elka Stefanova

Publikováno v: Bulletin of the Russian Academy of Sciences-Physics
Bulletin of the Russian Academy of Sciences-Physics, Springer Verlag/Russian Academy of Sciences (RAS), 2018, 82 (6), pp.632-636. ⟨10.3103/S1062873818060308⟩
Bull.Russ.Acad.Sci.Phys.
Bull.Russ.Acad.Sci.Phys., 2018, 82 (6), pp.632-636. ⟨10.3103/S1062873818060308⟩

series of experiments performed in 2014–2015 using the SHELS separator and a beam of multicharged ions from the U-400 accelerator at the Flerov Laboratory of Nuclear Reactions (Joint Institute for Nuclear Research) in Dubna is described. In prepara

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d9c4a588b8f8f40a85a6b3a5c96254c
https://hal.archives-ouvertes.fr/hal-01851247

Characteristics of spontaneous fission of $^{250}$No

Autor: E. A. Sokol, K. Rezynkina, A. N. Kuznetsov, M. L. Chelnokov, A. Lopez-Martenz, P. Brione, O. N. Malyshev, A. V. Isaev, Y. A. Popov, S. M. Mullins, Peter B. Jones, A. A. Kuznetsova, A. V. Yeremin, A. V. Andreev, O. Dorvaux, P. Mosat, T. M. Schneidman, I. N. Izosimov, B. Gall, V. I. Chepigin, A. I. Svirikhin, A. G. Popeko, K. Hauschild

Publikováno v: Phys.Part.Nucl.Lett.
Phys.Part.Nucl.Lett., 2017, 14 (4), pp.571-575. ⟨10.1134/S1547477117040161⟩

This study describes an experiment on investigating the properties of spontaneous fission of shortlived neutron-deficient nuclei synthesized in the reaction of complete fusion 48Ca + 204Pb = 252No*. The experiment is performed using the SHELS separat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86aa6ea37c4bf2c0b51be23c5ddd5fb6
https://hal.archives-ouvertes.fr/hal-01582889