A
A. N. Polyakov
Researcher at Joint Institute for Nuclear Research
Publications - 95
Citations - 5578
A. N. Polyakov is an academic researcher from Joint Institute for Nuclear Research. The author has contributed to research in topics: Isotope & Nuclide. The author has an hindex of 30, co-authored 80 publications receiving 5004 citations.
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Journal ArticleDOI
Synthesis of the isotopes of elements 118 and 116 in the 249Cf and 245Cm+48Ca fusion reactions
Yu. Ts. Oganessian,V. K. Utyonkov,Yu. V. Lobanov,F. Sh. Abdullin,A. N. Polyakov,R. N. Sagaidak,I. V. Shirokovsky,Yu. S. Tsyganov,A. A. Voinov,G. G. Gulbekian,Sergey Bogomolov,Boris Gikal,A. N. Mezentsev,S. Iliev,V. G. Subbotin,A. M. Sukhov,K. Subotic,Valery Zagrebaev,Grigory K. Vostokin,M. G. Itkis,K. J. Moody,J. B. Patin,D. A. Shaughnessy,M. A. Stoyer,N. J. Stoyer,P. A. Wilk,J. M. Kenneally,J. H. Landrum,J. F. Wild,R. W. Lougheed +29 more
TL;DR: In this article, the decay properties of {sup 290}116 and {sup 291}116, and the dependence of their production cross sections on the excitation energies of the compound nucleus, {sup 293]116, have been measured in the {sup 245}Cm({sup 48}Ca,xn){sup 293-x}116 reaction.
Journal ArticleDOI
Synthesis of a new element with atomic number Z = 117.
Yu. Ts. Oganessian,F. Sh. Abdullin,P. D. Bailey,Dennis Benker,M. E. Bennett,S. N. Dmitriev,Julie G. Ezold,J. H. Hamilton,Roger Henderson,M. G. Itkis,Yu. V. Lobanov,A. N. Mezentsev,K. J. Moody,S. L. Nelson,A. N. Polyakov,C. E. Porter,A. V. Ramayya,F. D. Riley,James B. Roberto,M. A. Ryabinin,K. P. Rykaczewski,R. N. Sagaidak,D. A. Shaughnessy,I. V. Shirokovsky,M. A. Stoyer,V. G. Subbotin,Ralf Sudowe,A. M. Sukhov,Yu. S. Tsyganov,V. K. Utyonkov,A. A. Voinov,Grigory K. Vostokin,P. A. Wilk +32 more
TL;DR: The measured decay properties show a strong rise of stability for heavier isotopes with Z > or = 111, validating the concept of the long sought island of enhanced stability for superheavy nuclei.
Journal ArticleDOI
Measurements of cross sections and decay properties of the isotopes of elements 112, 114, and 116 produced in the fusion reactions {sup 233,238}U, {sup 242}Pu, and {sup 248}Cm+{sup 48}Ca
Yu. Ts. Oganessian,V. K. Utyonkov,Yu. V. Lobanov,F. Sh. Abdullin,A. N. Polyakov,I. V. Shirokovsky,Yu. S. Tsyganov,G. G. Gulbekian,Sergey Bogomolov,Boris Gikal,A. N. Mezentsev,S. Iliev,V. G. Subbotin,A. M. Sukhov,A. A. Voinov,G. V. Buklanov,K. Subotic,Valery Zagrebaev,M. G. Itkis,J. B. Patin,K. J. Moody,J. F. Wild,M. A. Stoyer,N. J. Stoyer,D. A. Shaughnessy,J. M. Kenneally,P. A. Wilk,R. W. Lougheed,R. I. Il’kaev,S. P. Vesnovskii +29 more
TL;DR: In this paper, the authors studied the dependence of the production cross sections of the isotopes {sup 282,283}112 and {sup 286,287}114 on the excitation energy of the compound nuclei {sup 288,114, {sup 290,114] and {Sup 288}114] using the Dubna gas-filled recoil separator.
Journal ArticleDOI
Measurements of cross sections and decay properties of the isotopes of elements 112, 114, and 116 produced in the fusion reactions U-233,238, Pu-242 and Cm-248 + Ca-48
Yu. Ts. Oganessian,S. Iliev,I. V. Shirokovsky,M. G. Itkis,F. Sh. Abdullin,A. A. Voinov,J. M. Kenneally,A. N. Polyakov,V. K. Utyonkov,K. J. Moody,S. P. Vesnovskii,N. J. Stoyer,G. G. Gulbekian,A. N. Mezentsev,A. M. Sukhov,R. I. Il’kaev,D. A. Shaughnessy,Yu. V. Lobanov,J. F. Wild,V. G. Subbotin,R. W. Lougheed,G. V. Buklanov,K. Subotic,Sergey Bogomolov,Valery Zagrebaev,Boris Gikal,Stoyer,J. B. Patin,Yu. S. Tsyganov,P. A. Wilk +29 more
Journal ArticleDOI
Synthesis of Superheavy Nuclei in the 48 C a + 244 Pu Reaction
Yu. Ts. Oganessian,V. K. Utyonkov,Yu. V. Lobanov,F. Sh. Abdullin,A. N. Polyakov,I. V. Shirokovsky,Yu. S. Tsyganov,G. G. Gulbekian,S. L. Bogomolov,B. N. Gikal,A. N. Mezentsev,S. Iliev,V. G. Subbotin,A. M. Sukhov,G.V. Buklanov,K. Subotic,M. G. Itkis,Kenton J. Moody,J. F. Wild,N. J. Stoyer,M. A. Stoyer,R. W. Lougheed +21 more
TL;DR: In this article, a decay sequence consisting of an implanted heavy atom, three subsequent decays, and a spontaneous fission (SF) was observed, all correlated in time and position.