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Related papers: The search for superheavy elements: Historical and…

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Artificially produced chemical elements heavier than uranium have been known for more than seventy years and the number of superheavy elements continues to grow. Presently 26 transuranic elements are known. This paper examines the earliest…

History and Philosophy of Physics · Physics 2012-07-31 Helge Kragh

What is the heaviest element? In order to address this question, the elements up to $Z=118$ have been synthesized by now by using heavy-ion fusion reactions. This has completed the 7th period in the periodic table of elements, and new…

Nuclear Theory · Physics 2018-12-17 K. Hagino

Synthesis of new elements at the upper border of the charts of nuclei and investigation of their decay properties and nuclear structure has been one of the main research topics in low energy nuclear physics since more than five decades.…

Nuclear Experiment · Physics 2022-04-28 Fritz Peter Hessberger

Nuclear reactions leading to formation of new superheavy elements and isotopes are discussed in the paper. ``Cold'' and ``hot'' synthesis, fusion of fission fragments, transfer reactions and reactions with radioactive ion beams are analyzed…

Nuclear Theory · Physics 2008-11-26 V. Zagrebaev , W. Greiner

The synthesis of superheavy elements provides crucial insights into the stability and structure of nuclei at the limits of the periodic table. This study investigates the $^{50}$Ti$+^{244}$Pu and $^{50}$Ti$+^{251}$Cf reactions as pathways…

Nuclear Theory · Physics 2025-05-20 Bakhodir Kayumov

How are the heavy elements formed? This has been a key open question in physics for decades. Recent direct detections of neutron star mergers and observations of evolved stars show signatures of chemical elements in the blue range of their…

Solar and Stellar Astrophysics · Physics 2022-03-16 Camilla Juul Hansen

Low values of the fusion cross sections and very short half-lives of nuclei with Z$>$120 put obstacles in synthesis of new elements. Different nuclear reactions (fusion of stable and radioactive nuclei, multi-nucleon transfers and neutron…

Nuclear Theory · Physics 2015-06-05 Valeriy Zagrebaev , Alexander Karpov , Walter Greiner

Dynamical reaction theory is presented for synthesis of superheavy elements. Characteristic features of formation and surviving are discussed, which combinedly determine final residue cross sections of superheavy elements. Preliminary…

Nuclear Theory · Physics 2007-05-23 Y. Abe , K. Okazaki , Y. Aritomo , T. Wada , M. Ohta

Ground state properties of the superheavy elements (SHE) with Z from 108 to 128 and N from 150 to 192 are investigated using both the Skyrme-Hartree-Fock method with a density-independent contact pairing interaction and the…

Nuclear Theory · Physics 2009-10-30 S. Ćwiok , J. Dobaczewski , P. -H. Heenen , P. Magierski , W. Nazarewicz

Towards precise predictions of residue cross sections of the superheavy elements, recent theoretical developments of reaction mechanisms are presented, together with the remaining problems which give rise to ambiguities in absolute values…

Nuclear Theory · Physics 2011-03-17 Yasuhisa Abe , Bertrand Bouriquet

This paper proposes spatial periodic table developed based on classic electron shell structure model. The periodic table determines location and chemical properties of superheavy elements. 14 new long-living superheavy elements found by…

General Physics · Physics 2012-12-06 V. A. Kostyghin , V. M. Vaschenko , Ye. A. Loza

Dynamical reaction theories are reviewed for synthesis of superheavy elements. Characteristic features of formation and surviving are discussed with reference to possible incident channels. Theoretical predictions are presented on favorable…

Nuclear Theory · Physics 2016-09-08 Y. Abe , K. Okazaki , Y. Aritomo , T. Tokuda , T. Wada , M. Ohta

Superionic states are phases of matters that can simultaneously exhibit some of the properties of a fluid and of a solid. Superionic states of ice, H$_{3}$O, He-H$_{2}$O or He-NH$_{3}$ compounds have been reported in previous works.…

Materials Science · Physics 2020-11-24 Tianxiao Liang , Zihan Zhang , Hongyu Yu , Tian Cui , Chris J. Pickard , Defang Duan

The synthesis of superheavy elements stimulates the effort to study the peculiarities of the complete fusion with massive nuclei and to improve theoretical models in order to extract knowledge about reaction mechanism in heavy ion…

The rapid neutron capture or 'r process' of nucleosynthesis is believed to be responsible for the production of approximately half the natural abundance of heavy elements found on the periodic table above iron (with proton number $Z=26$)…

Nuclear Theory · Physics 2023-04-05 E. M. Holmbeck , T. M. Sprouse , M. R. Mumpower

Role of the Coulomb interaction, mean fissility, mass asymmetry, and charge asymmetry parameters on the synthesis of heavy and superheavy elements has been examined with respect to the deformation parameters of the projectile and target…

The origin of the elements is a fascinating question that scientists have been trying to answer for the last seven decades. The formation of light elements in the primordial universe and heavier elements in astrophysical sources occurs…

Solar and Stellar Astrophysics · Physics 2019-01-30 V. Liccardo , M. Malheiro , M. S. Hussein , B. V. Carlson , T. Frederico

The cold fusion reactions related to 208Pb and 209Bi targets leading to superheavy elements (SHE) with Z=104-112 have been successfully considered in our model recently. Here we briefly discuss this model and extend our consideration to…

Nuclear Theory · Physics 2007-05-23 Vitali Denisov

Understanding where elements were formed has been a key goal in astrophysics for nearly a century, with answers involving cosmology, stellar burning, and cosmic explosions. Since 1957, the origin of the heaviest elements (formed via the…

Chemistry has arrived on the shore of the Island of Stability with the first chemical investigation of the superheavy elements Cn, 113, and 114. The results of three experimental series leading to first measured thermodynamic data and…

Nuclear Experiment · Physics 2015-06-12 Robert Eichler
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