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NSR database version of May 1, 2024.

Search: Author = E.M.Rastopchin

Found 6 matches.

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1992RA09      Yad.Fiz. 55, 310 (1992); Sov.J.Nucl.Phys. 55, 169 (1992)

E.M.Rastopchin, M.I.Svirin, G.N.Smirenkin

Rotational-Mode Component of the Density of Levels of Nuclei with A ≤ 150

NUCLEAR STRUCTURE A ≤ 150; analyzed data; deduced level density determination related problems. Generalized superfluid model, rotational mode component.

1991RA17      Yad.Fiz. 53, 1200 (1991); Sov.J.Nucl.Phys. 53, 741 (1991)

E.M.Rastopchin, S.I.Mulgin, Yu.B.Ostapenko, V.V.Pashkevich, M.I.Svirin, G.N.Smirenkin

Statistical and Dynamical Aspects of Preactinide Fissility

NUCLEAR STRUCTURE ^{186,187,188,191}Os, ^193,196,197Pt, ^{198,199,200,202}Hg, ^{206,205,207,208}Pb, ¹⁷³Lu, ²¹²Po; A=160-220; analyzed fission data; deduced fissility features.

NUCLEAR REACTIONS Ag(³He, F), E not given; ¹⁹⁷Au(α, F), E=32.6-47.5 MeV; analyzed fission data; deduced fissility features.

1990RA31      Yad.Fiz. 52, 1258 (1990); Sov.J.Nucl.Phys. 52, 799 (1990)

E.M.Rastopchin, M.I.Svirin, G.N.Smirenkin

Tests of the Basic Phenomenological Models of the Nuclear Level Density

NUCLEAR STRUCTURE A ≈ 180-230; calculated level density with respect to measured values. ¹⁰⁹Cd, ²⁰⁸Pb, ¹⁸¹W; calculated level density vs energy. A=20-270; analyzed data; deduced models adequacy. Fermi gas, generalized superfluid models.

NUCLEAR REACTIONS ¹⁸⁵Re(α, F), E not given; analyzed data. ¹⁸⁹Ir deduced fisslity vs excitation energy. Fermi gas, generalized superfluid models.

1989RA05      Yad.Fiz. 49, 24 (1989)

E.M.Rastopchin, Yu.B.Ostapenko, M.I.Svirin, G.N.Smirenkin

Nuclear Surface Effect on Level Density and Fusion Probability

NUCLEAR STRUCTURE ¹⁷⁹Ta; analyzed neutron resonance level density, fissionability; deduced asymptotic parameter role.

1989RA18      Z.Phys. A333, 389 (1989)

E.M.Rastopchin, G.N.Smirenkin, V.V.Pashkevich

On the Role of the Second Well of the Deformation Potential Energy in Nuclear Fission in the Lead Region

NUCLEAR STRUCTURE ¹⁸⁶Os, ¹⁹⁸Hg, ²¹²Po; calculated potential deformation energies; deduced role in fission.

1988KU13      Yad.Fiz. 47, 1540 (1988)

G.A.Kudyaev, Yu.B.Ostapenko, E.M.Rastopchin, G.N.Smirenkin

Fissionability of Nuclei and Damping of Rotational Contribution to Level Density

NUCLEAR STRUCTURE ¹⁸⁹Ir, ¹⁷⁹Ta, ¹⁷³Lu; analyzed fission probability; deduced rotational mode contribution to level density.