Zobrazeno 1 - 10
of 44
pro vyhledávání: '"D. D. Bogdanov"'
Autor:
A. M. Rodin, R. Wolski, M. G. Itkis, Yu. Ts. Oganessian, G. M. Ter-Akopian, G. G. Gulbekian, M. S. Golovkov, A. S. Fomichev, D. D. Bogdanov, S. V. Stepantsov
Publikováno v:
Nuclear Physics A. 734:295-302
Operational parameters are given for ACCULINNA set-up used in experiments with 20–40 MeV secondary beams of6He and8He nuclei. The lay-out of DRIBs and the results of the6He beam acceleration made at this new ISOL type facility are presented. The ma
Autor:
A. M. Demin, S. V. Stepantsov, Yu. I. Vinogradov, R. S. Slepnev, M. D. Vikharev, G.M. Ter-Akopian, V.V. Travkin, V.A. Klisch, A.A. Kukolkin, M. S. Golovkov, V. S. Aryutkin, A. V. Kuryakin, V. A. Safronov, A. N. Golubkov, S.S. Matveev, S. I. Sidorchuk, N. S. Ganchuk, Yu. Ts. Oganessian, V. N. Lobanov, S. V. Zlatoustovskiy, A. A. Yukhimchuk, I. L. Malkov, R. Wolski, S. V. Filchagin, D. D. Bogdanov, V.M. Solyankin, V. V. Perevozchikov, A. M. Rodin, A. S. Fomichev, V.Ya. Rozhkov, G.I. Karyakin, S. K. Grishechkin, V. A. Apasov, A. A. Kononenko, D. P. Tumkin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 513:439-447
A cryogenic tritium target and computer-controlled equipment providing for feeding/recovering tritium into/from the target cell and radiation monitoring in technological lines and in workrooms is described. The tritium target set-up showed reliable o
Autor:
Isao Tanihata, S. V. Stepantsov, V. A. Gorshkov, L. Stuttge, Th. Materna, Alain Ninane, Yu. Ts. Oganessian, A. A. Korsheninnikov, D. D. Bogdanov, M. S. Golovkov, S. I. Sidorchuk, M. L. Chelnokov, F. Hanappe, R. Wolski, G.M. Ter-Akopian, A. M. Rodin, A. S. Fomichev, R. S. Slepnev, E. Yu. Nikolski
Publikováno v:
Physics of Atomic Nuclei. 66:1544-1551
To investigate 5H resonance states with a better instrumental resolution, we utilized the two-neutron transfer reaction 3H(t, p)5H accomplished with the use of a cryogenic liquid-tritium target and 57.5-MeV triton beam. As a result of this study, a v
Autor:
A. A. Korsheninnikov, S. I. Sidorchuk, M. L. Chelnokov, A. A. Bogatchev, V. A. Gorshkov, M. S. Golovkov, M. G. Itkis, Isao Tanihata, E. Yu. Nikolski, Yu. Ts. Oganessian, E. M. Kozulin, S. V. Stepantsov, R. S. Slepnev, D. D. Bogdanov, N. A. Kondratiev, A. S. Fomichev, A.M. Rodina, G.M. Ter-Akopian, I. V. Korzyukov, R. Wolski
Publikováno v:
Nuclear Physics A. 719:C229-C232
Experimental search for 4 H and 5 H has been performed in the reactions 3 H(t,p) 5 H, 2 H( 6 He, 3 He) 5 H and 2 H(t,p) 4 H. A resonance state situated at 1.8±0.1 MeV above the t+n+n decay threshold is obtained in the missing mass energy spectrum of
Autor:
A. A. Yukhimchuk, S. V. Zlatoustovskiy, S. V. Filchagin, D. D. Bogdanov, Yu. I. Vinogradov, Yu. Ts. Oganessian, A. V. Kuryakin, M. S. Golovkov, S. K. Grishechkin, R. Wolski, A. M. Rodin, A. S. Fomichev, R. I. Il’kaev, A. M. Demin, R. S. Slepnev, S. I. Sidorchuk, G. M. Ter-Akopian, S. V. Stepantsov, V. V. Perevozchikov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 204:114-118
TheseparatorACCULINNAwasupgradedtoachievenewexperimentalrequirements.Thebeamlinewasextendedbynewion-opticalelementsbeyondthecyclotronhall.Thenewarrangementsyieldmuchbetterbackgroundcondi-tions.Theintensitiesof 6 Heand 8 Heradioactivebeamsproducedinfr
Autor:
R. S. Slepnev, P. K. Deb, E. A. Kuzmin, K. Amos, V. A. Gorshkov, A. S. Fomichev, S. V. Stepantsov, Steven Karataglidis, D. D. Bogdanov, Isao Tanihata, F. Auger, Yu. Ts. Oganessian, G. M. Ter-Akopian, A. M. Rodin, S. I. Sidorchuk, N. Alamanos, M. L. Chelnokov, E. Yu. Nikolskii, R. Wolski, A.A. Korsheninnikov, G. Lobo, M. S. Golovkov, R.L Kavalov, V. Lapoux
Publikováno v:
Physics Letters B. 542:35-42
The structure of 6 He is explored with proton elastic and inelastic scattering to the first 2 + excited state (Q =− 1. 8M eV) of 6 He in the inverse kinematics using a 24.5 A MeV 6 He beam. The distorted wave approximation (DWA) with an optical pot
Autor:
S. I. Sidorchuk, M. L. Chelnokov, Isao Tanihata, W. Mittig, P. Roussel-Chomaz, A. M. Rodin, A. A. Ogloblin, R. Wolski, A. A. Korsheninnikov, E. A. Kuzmin, A. S. Fomichev, B. G. Novatskii, H. Savajols, G. M. Ter-Akopian, S. V. Stepantsov, D. D. Bogdanov, Yu. Ts. Oganessian, E. Yu. Nikolskii, V. A. Gorshkov, M. S. Golovkov
Publikováno v:
Physics of Atomic Nuclei. 64:1244-1248
The neutron-transfer reaction d(6He, p)7He is investigated. The data obtained show that, in the range between 1 and 7 MeV above its ground-state resonance, 7He does not have well-pronounced narrow excited states with a single-particle structure. A re
Autor:
D. D. Bogdanov, V. I. Chepigin, G. M. Ter-Akopian, O. N. Malyshev, Yu. Ts. Oganessian, A. P. Kabachenko, J. Rohac, A. V. Yeremin, S. Saro, M. Veselský, A. G. Popeko, R. N. Sagaidak, A. N. Andreyev
Publikováno v:
Nuclear Physics A. 626:857-870
The production cross sections were measured for the xn, pxn, and αxn de-excitation channels of the 212Rn compound nuclei formed at excitation energies of 80–160 MeV in the reaction 22Ne + 190Os. The maximum cross sections obtained for the xn (x =
Autor:
A. P. Kabachenko, O. N. Malyshev, B.I. Pustyl'nik, A. G. Popeko, D. D. Bogdanov, Yu. Ts. Oganessian, A. N. Andreyev, Yu.A. Muzichka, A. V. Yeremin, R. N. Sagaidak, G. M. Ter-Akopian, V. I. Chepigin
Publikováno v:
Nuclear Physics A. 620:229-248
Excitation functions were obtained for the x n, p x n and αx n decay channels of 216,218,220 Ra compound nuclei produced in the reactions 22 Ne+ 194,196,198 Pt in the excitation energy range of 40–160 MeV. Due to the employment of three platinum i
Autor:
D. D. Bogdanov, A. V. Yeremin, V. A. Gorshkov, A. P. Kabachenko, A. G. Popeko, A.Yu. Lavrentjev, G. M. Ter-Akopian, O. N. Malyshev, R. N. Sagaidak, V. I. Chepigin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 126:329-333
Within the past seven years the electrostatic separator VASSILISSA [A.V. Yeremin et al., Nucl. Instr. and Meth. A 274 (1989) 528; A 350 (1994) 608] has been used for the investigations of evaporation residues (ER) produced in heavy-ion induced comple