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NSR database version of May 23, 2024.

Search: Author = J.Rizek

Found 12 matches.

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1999DR13      J.Phys.(London) G25, 1839 (1999)

O.Dragoun, A.Spalek, M.Rysavy, A.Kovalik, E.A.Yakushev, V.Brabec, A.F.Novgorodov, N.Dragounova, J.Rizek

Search for an Admixture of Heavy Neutrinos in the β-Decay of 241Pu

RADIOACTIVITY 241Pu(β-); measured β spectrum; deduced heavy neutrino admixture upper limits.

doi: 10.1088/0954-3899/25/9/307
Citations: PlumX Metrics


1998RY06      Prog.Part.Nucl.Phys. 40, 335 (1998)

M.Rysavy, V.Brabec, O.Dragoun, N.Dragounova, A.Spalek, J.Rizek, A.Kovalik, A.F.Novgorodov

Measurements of 241Pu β-Spectrum in Search for Admixture of Massive Neutrinos

RADIOACTIVITY 241Pu(β-); measured β spectra; deduced massive neutrino admixture upper limit.

doi: 10.1016/S0146-6410(98)00043-X
Citations: PlumX Metrics


1987GM03      Czech.J.Phys. B37, 1107 (1987)

M.Gmitro, T.D.Kaipov, J.Kvasil, J.Rizek

Continuity Equation Constraint in the Transverse Quadrupole Electric-Type Form Factors

NUCLEAR REACTIONS 12C(e, e'), E not given; calculated form factors. Continuity equation constraint.

doi: 10.1007/BF01597028
Citations: PlumX Metrics


1981ER04      Czech.J.Phys. B31, 482 (1981)

R.A.Eramzhyan, L.Majling, J.Rizek

The Role of Deep Shell Nucleons in the Formation of Giant Dipole Resonance

NUCLEAR REACTIONS 32S(μ-, n), E at rest; calculated σ(En); deduced role of deep shell nucleons in GDR excitation, decay.

doi: 10.1007/BF01596414
Citations: PlumX Metrics


1981ER05      J.Phys.(London) G7, L231 (1981); Corrigendum J.Phys.(London) G8, 595 (1982)

R.A.Eramzhyan, M.Gmitro, S.S.Kamalov, G.V.Micelmacher, J.Rizek

A Method to Determine the Muon-Neutrino Mass

NUCLEAR REACTIONS 16O(μ-, γ), E at rest; calculated relative γ-yield, branching ratio; 12C, 31P(μ-, γ), E at rest; calculated branching ratio; deduced neutrino mass upper limit. Radiative capture, impulse approximation.

doi: 10.1088/0305-4616/7/10/004
Citations: PlumX Metrics


1978ER05      Czech.J.Phys. B28, 1081 (1978)

R.A.Eramzhyan, L.Majling, J.Rizek, R.A.Sakaev

Radiative Pion Capture by 32S

NUCLEAR REACTIONS 32S(π-, γ), E=at rest; calculated transition rates, yield of hard-γ. Shell model with excitation up to 3 oscillator quanta.

doi: 10.1007/BF01602795
Citations: PlumX Metrics


1975ER06      Nucl.Phys. A247, 411 (1975)

R.A.Eramzhyan, L.Majling, J.Rizek

The Proton Channel in Muon Capture by 32S

NUCLEAR REACTIONS 32S(μ-, n); calculated neutron spectra. 31P, 31Si, 31S deduced branching ratios.

doi: 10.1016/0375-9474(75)90132-3
Citations: PlumX Metrics


1973BE16      Nucl.Phys. A204, 357 (1973)

Y.I.Bely, R.A.Eramzhyan, L.Majling, J.Rizek, V.A.Vartanyan

The Neutron Channel in Muon Capture by 15N and 32S

NUCLEAR REACTIONS 15N, 32S(π-, n); 15C, 32P resonances calculated σ(En).

doi: 10.1016/0375-9474(73)90278-9
Citations: PlumX Metrics


1972BE17      Phys.Lett. 39B, 335 (1972)

Y.I.Bely, N.P.Yudin, L.Majling, J.Rizek

What Can Be Learned from de-Excitation Experiments (Question)

NUCLEAR REACTIONS 32S(γ, nγ'), (γ, pγ'), calculated 31P population probability. 31P calculated photoproduction probabilities, branching ratios.

doi: 10.1016/0370-2693(72)90131-1
Citations: PlumX Metrics


1971BE39      Nucl.Phys. A170, 141 (1971)

Y.I.Bely, N.M.Kabachnik, V.G.Neudatchin, N.P.Yudin, L.Majling, J.Rizek

The Electroexcitation of 32S in the Region of the Dipole Resonance

NUCLEAR REACTIONS 32S(e, e'), E=150, 200 MeV; calculated C1+E1, M2 form factors in giant resonance region.

doi: 10.1016/0375-9474(71)90688-9
Citations: PlumX Metrics


1970PL04      Z.Phys. 237, 180 (1970)

Z.Plajner, V.Brabec, L.Maly, J.Rizek, M.Vejs

Excited Levels in the Decay 185Os → 185Re

RADIOACTIVITY 185Os; measured Eγ, Iγ, I(ce), γγ-coin; deduced log.ft. 185Re deduced levels, ICC, γ-multipolarity, J, π. Ge(Li) detector, double-focusing β-spectrometer.

doi: 10.1007/BF01404476
Citations: PlumX Metrics


1970RI18      Czech.J.Phys. 20B, 666 (1970)

J.Rizek, P.Vogel

The 2+ and 3- Collective States in the Sn and Zr Isotopes Using Schematic Forces

NUCLEAR STRUCTURE 92,94,96Zr, 114,116,118,120,122,124Sn; calculated levels, B(EL). Schematic forces, random phase approximation.


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