J. B. Roberto

Oak Ridge National Laboratory — United States

Physics and Astronomy · Physical Sciences

31h-index4.1kcitations126works0.52yr avg
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Research Topics

Nuclear physics research studies(47), Fusion materials and technologies(31), Nuclear Physics and Applications(31), Astronomical and nuclear sciences(31), Magnetic confinement fusion research(19)

Publications126 total

Competition between mass-symmetric and asymmetric fission modes in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Md</mml:mi><mml:mprescripts/><mml:none/><mml:mn>258</mml:mn></mml:mmultiscripts></mml:math> produced in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml:mi>He</mml:mi><mml:mprescripts/><mml:none/><mml:mn>4</mml:mn></mml:mmultiscripts><mml:mo>+</mml:mo><mml:mmultiscripts><mml:mi>Es</mml:mi><mml:mprescripts/><mml:none/><mml:mn>254</mml:mn></mml:mmultiscripts></mml:mrow></mml:math> reaction
Physical review. C·2025· 1 citedOpen Access
Improved data for isotopes in the decay chain of super heavy nucleus 283Cn
AIP conference proceedings·2024Open Access
Actinide targets for the synthesis of superheavy nuclei
The European Physical Journal A·2023· 11 citedOpen Access
Average charge states of heavy ions in rarefied hydrogen
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·2022· 2 citedOpen Access
New isotope <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Mc</mml:mi><mml:mprescripts/><mml:none/><mml:mn>286</mml:mn></mml:mmultiscripts></mml:math> produced in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml:mi>Am</mml:mi><mml:mprescripts/><mml:none/><mml:mn>243</mml:mn></mml:mmultiscripts><mml:mo>+</mml:mo><mml:mmultiscripts><mml:mi>Ca</mml:mi><mml:mprescripts/><mml:none/><mml:mn>48</mml:mn></mml:mmultiscripts></mml:mrow></mml:math> reaction
Physical review. C·2022· 49 citedOpen Access
First experiment at the Super Heavy Element Factory: High cross section of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Mc</mml:mi><mml:mprescripts/><mml:none/><mml:mn>288</mml:mn></mml:mmultiscripts></mml:math> in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml:mi>Am</mml:mi><mml:mprescripts/><mml:none/><mml:mn>243</mml:mn></mml:mmultiscripts><mml:mo>+</mml:mo><mml:mmultiscripts><mml:mi>Ca</mml:mi><mml:mprescripts/><mml:none/><mml:mn>48</mml:mn></mml:mmultiscripts></mml:mrow></mml:math> reaction and identification of the new isotope <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Lr</mml:mi><mml:mprescripts/><mml:none/><mml:mn>264</mml:mn></mml:mmultiscripts></mml:math>
Physical review. C·2022· 62 citedOpen Access
Investigation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Ca</mml:mi><mml:mprescripts/><mml:none/><mml:mn>48</mml:mn></mml:mmultiscripts></mml:math>-induced reactions with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Pu</mml:mi><mml:mprescripts/><mml:none/><mml:mn>242</mml:mn></mml:mmultiscripts></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">U</mml:mi><mml:mprescripts/><mml:none/><mml:mn>238</mml:mn></mml:mmultiscripts></mml:math> targets at the JINR Superheavy Element Factory
Physical review. C·2022· 48 citedOpen Access
Probing Optimal Reaction Energy for Synthesis of Element 119 from <sup>51</sup>V+<sup>248</sup>Cm Reaction with Quasielastic Barrier Distribution Measurement
Journal of the Physical Society of Japan·2022· 28 citedOpen Access
DGFRS-2—A gas-filled recoil separator for the Dubna Super Heavy Element Factory
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·2022· 34 citedOpen Access
Search for elements 119 and 120
Physical review. C·2020· 90 citedOpen Access
On the discovery of new elements (IUPAC/IUPAP Report)
Pure and Applied Chemistry·2020· 12 citedOpen Access
Study of Quasielastic Barrier Distributions as a Step towards the Synthesis of Superheavy Elements with Hot Fusion Reactions
Physical Review Letters·2020· 42 citedOpen Access
First Experiments: New Science Opportunities at the Spallation Neutron Source Second Target Station (abridged)
2020· 11 citedOpen Access
First Experiments: New Science Opportunities at the Spallation Neutron Source Second Target Station
2019· 5 citedOpen Access
Experimental Study of the <sup>249-251</sup>Cf + <sup>48</sup>Ca Reactions: Toward the Magic Neutron Number N=184
2019Open Access
Study of Neutron-Deficient Nuclei in the <sup>239,240</sup>Pu+<sup>48</sup>Ca Reactions
2019
Fusion reaction <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml:mi>Ca</mml:mi><mml:mprescripts/><mml:none/><mml:mn>48</mml:mn></mml:mmultiscripts><mml:mo>+</mml:mo><mml:mmultiscripts><mml:mi>Bk</mml:mi><mml:mprescripts/><mml:none/><mml:mn>249</mml:mn></mml:mmultiscripts></mml:mrow></mml:math> leading to formation of the element Ts (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Z</mml:mi><mml:mo>=</mml:mo><mml:mn>117</mml:mn></mml:mrow></mml:math>)
Physical review. C·2019· 38 citedOpen Access
On the discovery of new elements (IUPAC/IUPAP Provisional Report)
Pure and Applied Chemistry·2018· 26 citedOpen Access
The discovery of element 117 (INVITED)
Progress in Nuclear Science and Technology·2018Open Access
Search for the heaviest atomic nuclei among the products from reactions of mixed-Cf with a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">Ca</mml:mi><mml:mprescripts/><mml:none/><mml:mn>48</mml:mn></mml:mmultiscripts></mml:math> beam
Physical review. C·2018· 75 citedOpen Access
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Frequent Co-authors

J. H. Hamilton(15), K. P. Rykaczewski(15), Yu. Ts. Oganessian(14), S. N. Dmitriev(14), М. Г. Иткис(14), V. K. Utyonkov(14), F. Sh. Abdullin(13), R. N. Sagaidak(13), D. A. Shaughnessy(13), V. G. Subbotin(13), Yu. S. Tsyganov(13), A. A. Voinov(13), M. A. Stoyer(12), K. Miernik(11), R. Grzywacz(11), I. V. Shirokovsky(10), А. N. Polyakov(9), A. M. Sukhov(9), G. K. Vostokin(9), R. A. Boll(9)