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NSR database version of May 21, 2024.

Search: Author = M.Rizea

Found 18 matches.

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2019CA11      Phys.Rev. C 99, 034613 (2019)

N.Carjan, M.Rizea

Structures in the energy distribution of the scission neutrons: Finite neutron-number effect

NUCLEAR REACTIONS 235U(n, F), E=thermal; calculated Fourier transforms of neutron wave packets during scission, scission neutron kinetic energy distributions at different intervals of time after scission. Dynamical scission model with bidimensional time-dependent Schrodinger equation. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.034613
Citations: PlumX Metrics

2019CA31      Int.J.Mod.Phys. E28, 1950103 (2019)

N.Carjan, M.Rizea

Time-dependent decay rate and angular distribution of the scission neutrons by a dynamical approach

NUCLEAR REACTIONS 235U(n, F), E thermal; calculated equipotentials before and after scission, scission neutrons decay rates, neutron survival probabilities, scission neutrons σ(θ).

doi: 10.1142/S0218301319501039
Citations: PlumX Metrics

2019MI23      J.Phys.(London) G46, 115106 (2019)

S.Misicu, M.Rizea

Laser-assisted proton radioactivity of spherical and deformed nuclei

RADIOACTIVITY 171Au, 141Ho, 175Tm(p); calculated total potential, decay rates in an ultra-intense laser field. Comparison with available data.

doi: 10.1088/1361-6471/ab1d7c
Citations: PlumX Metrics

2016RI05      Eur.Phys.J. A 52, 368 (2016)

M.Rizea, N.Carjan

Fourier transforms of single-particle wave functions in cylindrical coordinates

doi: 10.1140/epja/i2016-16368-6
Citations: PlumX Metrics

2014CA17      Nucl.Data Sheets 118, 199 (2014)

N.Carjan, M.Rizea

Current Density and Angular Distribution of Neutrons Emitted During Scission

NUCLEAR REACTIONS 235U(n, F), E not given; calculated spatial distribution of neutron emission direction from scission, neutron multiplicity angular distribution.

doi: 10.1016/j.nds.2014.04.036
Citations: PlumX Metrics

2013MI17      J.Phys.(London) G40, 095101 (2013)

S.Misicu, M.Rizea

α-Decay in ultra-intense laser fields

RADIOACTIVITY 106Te(α); calculated tunnelling probability, decay constant. Modified Crank-Nicolson scheme.

doi: 10.1088/0954-3899/40/9/095101
Citations: PlumX Metrics

2013RI04      Nucl.Phys. A909, 50 (2013)

M.Rizea, N.Carjan

Dynamical scission model

RADIOACTIVITY 236U(SF); calculated scission fragment yields, energy partitions, spatial distribution of unbound neutrons, scission-neutron multiplicity, using time-dependent microscopic approach to scission.

doi: 10.1016/j.nuclphysa.2013.04.014
Citations: PlumX Metrics

2012CA11      Rom.J.Phys. 57, 92 (2012)

N.Carjan, M.Rizea

Dynamic Single-Particle Excitations in Low-Energy Fission

RADIOACTIVITY 236U(SF); calculated emission points, partitions, excitation energy, pre-scission neutron multiplicity. Time-dependent Schrodinger equation.

2012CA17      Phys.Rev. C 85, 044601 (2012)

N.Carjan, F.-J.Hambsch, M.Rizea, O.Serot

Partition between the fission fragments of the excitation energy and of the neutron multiplicity at scission in low-energy fission

doi: 10.1103/PhysRevC.85.044601
Citations: PlumX Metrics

2012CA22      Int.J.Mod.Phys. E21, 1250031 (2012)

N.Carjan, M.Rizea

Nonadiabatic transition of the fissioning nucleus at scission: The time scale

RADIOACTIVITY 236U(SF); calculated scission process using time-dependent approach, neutron multiplicities, time scale for adiabatic limit.

doi: 10.1142/S0218301312500310
Citations: PlumX Metrics

2011CA15      Int.J.Mod.Phys. E20, 885 (2011)

F.Carstoiu, S.Misicu, M.Rizea, M.Lassaut

Bare α-α potential and implications on α-matter properties

doi: 10.1142/S0218301311018897
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2010CA21      Phys.Rev. C 82, 014617 (2010)

N.Carjan, M.Rizea

Scission neutrons and other scission properties as function of mass asymmetry in 235U(nth, f)

NUCLEAR REACTIONS 235U(n, X), E=thermal; calculated excitation energies of fragments, pairing gap and yield at scission, and scission neutron multiplicity for fragments of A=70-118. Renormalized BCS theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.014617
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2005CA46      Comput.Phys.Commun. 173, 41 (2005)

N.Carjan, M.Rizea, D.Strottman

Improved boundary conditions for the decay of low lying metastable proton states in a time-dependent approach

RADIOACTIVITY 109mIn, 147mTm, 166mIr, 171mAu(p); calculated T1/2 for proton emission from excited states. Time-dependent Schrodinger equation, improved boundary conditions, comparison with data.

doi: 10.1016/j.cpc.2005.07.005
Citations: PlumX Metrics

2001MI15      J.Phys.(London) G27, 993 (2001)

S.Misicu, M.Rizea, W.Greiner

Emission of Electromagnetic Radiation in α-Decay

doi: 10.1088/0954-3899/27/5/304
Citations: PlumX Metrics

1999MI20      Nuovo Cim. 112A, 313 (1999)

S.Misicu, A.Sandulescu, F.Carstoiu, M.Rizea, W.Greiner

Long-Range Alpha Characteristics in the Ternary Cold Fission

RADIOACTIVITY 252Cf(SF); calculated fragments kinetic energy in ternary cold fission. Deformed cluster model.

1999RY04      Phys.Rev. C60, 011301 (1999)

K.Rykaczewski, J.C.Batchelder, C.R.Bingham, T.Davinson, T.N.Ginter, C.J.Gross, R.Grzywacz, M.Karny, B.D.MacDonald, J.F.Mas, J.W.McConnell, A.Piechaczek, R.C.Slinger, K.S.Toth, W.B.Walters, P.J.Woods, E.F.Zganjar, B.Barmore, L.Gr.Ixaru, A.T.Kruppa, W.Nazarewicz, M.Rizea, T.Vertse

Proton Emitters 140Ho and 141Ho: Probing the structure of unbound Nilsson orbitals

NUCLEAR REACTIONS 92Mo(54Fe, xnp)140Ho/141Ho/141mHo, E=315 MeV; measured proton spectra following residual nucleus decay, (recoil)(decay)-coin; deduced production σ.

RADIOACTIVITY 140,141mHo(p) [from 92Mo(54Fe, xnp)]; measured Ep, T1/2. 140,141Ho deduced proton resonance features, configurations, deformation effects. Coupled-channels analysis.

doi: 10.1103/PhysRevC.60.011301
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1978SA16      Rev.Roum.Phys. 23, 269 (1978)

A.Sandulescu, I.Tarnoveanu, M.Rizea

Alpha Decay Widths and the Structure of the Alpha Particle

NUCLEAR STRUCTURE 208Pb, 210,212Po; calculated α-particle overlap integrals.

1977SA24      Rev.Roum.Phys. 22, 833 (1977)

A.Sandulescu, I.Tarnoveanu, M.Rizea

Influence of Alpha-Particle Structure on Alpha Half-Lives of Superheavy Nuclei

NUCLEAR STRUCTURE A > 200; calculated T1/2.

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