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NSR database version of March 21, 2024.

Search: Author = E.Betak

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2014BE13      Nucl.Data Sheets 118, 284 (2014)

E.Betak

Cluster Emission for the Pre-equilibrium Exciton Model with Spin Variables

NUCLEAR REACTIONS 197Au(p, n), (p, p'), (p, α), (p, γ), E=62 MeV; calculated σ(Eα) using pre-equilibrium exciton model with angular momentum couplings and generalized Iwamoto-Harada model for cluster emission. Compared with data.

doi: 10.1016/j.nds.2014.04.059
Citations: PlumX Metrics


2014PR09      Nucl.Data Sheets 120, 291 (2014)

B.Pritychenko, E.Betak, B.Singh, J.Totans

Nuclear Science References Database

doi: 10.1016/j.nds.2014.07.070
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2012UR05      J.Phys.:Conf.Ser. 337, 012021 (2012)

M.Urbanec, E.Betak, Z.Stuchlik

Macroscopic properties of neutron stars including deformation

doi: 10.1088/1742-6596/337/1/012021
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2011LA05      Phys.Rev. C 83, 034315 (2011); Erratum Phys.Rev. C 97, 094901 (2018)

A.C.Larsen, M.Guttormsen, M.Krticka, E.Betak, A.Burger, A.Gorgen, H.T.Nyhus, J.Rekstad, A.Schiller, S.Siem, H.K.Toft, G.M.Tveten, A.V.Voinov, K.Wikan

Analysis of possible systematic errors in the Oslo method

NUCLEAR REACTIONS 50V, 117Sn, 160,164Dy(3He, α), E not given; 50V, 160,162,164Dy(3He, 3He'), E not given; 46Ti(p, p'), E=15-32 MeV; analyzed previous experimental data and simulated data for particle and γ spectra, (particle)γ-coin, γ-ray transmission coefficients and strength functions, level densities. 56,57,58Fe, 96,97,98Mo(3He, 3He'); analyzed first generation matrix, parity distributions. Analysis of systematic errors in Oslo method for the simultaneous extraction of the level density and γ-ray transmission coefficient from (particle)γ-coincidence data.

doi: 10.1103/PhysRevC.83.034315
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2011PR03      Nucl.Instrum.Methods Phys.Res. A640, 213 (2011)

B.Pritychenko, E.Betak, M.A.Kellett, B.Singh, J.Totans

The Nuclear Science References (NSR) database and Web Retrieval System

doi: 10.1016/j.nima.2011.03.018
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2005BE75      Radiochim.Acta 93, 311 (2005)

E.Betak, R.Mikolajczak, J.Staniszewska, S.Mikolajewski, E.Rurarz

Activation cross sections for reactions induced by 14 MeV neutrons on natural tin and enriched 112Sn targets with reference to 111In production via radioisotope generator 112Sn(n, 2n)111Sn → 111In

NUCLEAR REACTIONS 112,114,118,124Sn(n, 2n), E=14.4 MeV; 112,114,115,116,117Sn(n, p), E=14.4 MeV; 117Sn(n, n'), (n, np), E=14.4 MeV; 118,120Sn(n, α), E=14.4 MeV; measured σ. Activation technique.

doi: 10.1524/ract.93.6.311.65644
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31551.


2004BE09      Int.J.Mod.Phys. E13, 63 (2004)

E.Betak

Pre-equilibrium cluster emission

NUCLEAR REACTIONS 197Au(p, dX), (p, αX), E=62 MeV; calculated deuteron and α spectra, pre-equilibrium effects. Several models compared.

doi: 10.1142/S0218301304001734
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2003BE71      Fizika(Zagreb) B 12, 11 (2003)

E.Betak

Pre-equilibrium heavy-ion collisions with spin: A toy model


2003BE76      Acta Phys.Hung.N.S. 18, 353 (2003)

E.Betak

Iwamoto-Harada-Bisplinghoff Model Generalized

NUCLEAR REACTIONS 197Au(p, dX), (p, αX), E=62 MeV; calculated deuteron and α spectra. Generalized Iwamoto-Harada-Bisplinghoff model, comparison with data.

doi: 10.1556/APH.18.2003.2-4.40
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2003HO01      Phys.Rep. 374, 1 (2003)

P.E.Hodgson, E.Betak

Cluster emission, transfer and capture in nuclear reactions

doi: 10.1016/S0370-1573(02)00268-5
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2001BE15      Nucl.Phys. A686, 204 (2001)

E.Betak, F.Cvelbar, A.Likar, T.Vidmar

Model Calculations of the Radiative Capture Process and the Brink-Axel Hypothesis

NUCLEAR REACTIONS 140Ce, 208Pb(n, γ), E=4-18 MeV; calculated σ(E), excitation functions. Consistent direct-semidirect and preequilibrium exciton models. Comparisons with data.

doi: 10.1016/S0375-9474(00)00562-5
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1999BE40      Acta Phys.Pol. B30, 1511 (1999)

E.Betak, R.Caplar, E.Rurarz

Pre-Equilibrium Cluster Emission: Some examples

NUCLEAR REACTIONS 92,94,96,98,100Mo(n, α), E=14 MeV; callated reaction σ; 120Sn(p, α), E=62 MeV; calculated σ(Eα). Pre-equilibriumα emission.


1998BE23      Rep.Prog.Phys. 61, 483 (1998)

E.Betak, P.E.Hodgson

Particle-Hole State Densities in Pre-Equilibrium Nuclear Reaction Models

doi: 10.1088/0034-4885/61/5/002
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1998BE61      Acta Phys.Pol. B29, 2285 (1998)

E.Betak, F.Cvelbar

Energetic Particles and Gammas from Low-Energy Nuclear Reactions


1995CV01      J.Phys.(London) G21, 377 (1995)

F.Cvelbar, E.Betak, A.Likar

Pre-Equilibrium and Direct-Semi-Direct Model Calculations of Nucleon Radiative Capture Excitation Functions on Heavy Nuclei

NUCLEAR REACTIONS, ICPND 142Ce, 176Yb, 208Pb, 130Te(p, γ), 89Y, 208Pb, 140Ce(n, γ), E ≈ 4-24 MeV; analyzed σ(E). Preequilibrium, direct-semi-direct models, radiative capture.

doi: 10.1088/0954-3899/21/3/012
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1994BA45      Nucl.Phys. A575, 348 (1994)

A.Balanda, J.C.S.Bacelar, E.Betak, J.A.Bordewijk, A.Krasznahorkay, H.van der Ploeg, R.H.Siemssen, H.W.Wilschut, A.van der Woude

Photons in the Proton-Induced Reaction with In at E(p) = 50 MeV

NUCLEAR REACTIONS, ICPND 115In(p, γ), E-50 MeV; measured inclusive γ spectra, γ-yield; deduced hard γ-emission probability per pn-collision. 116Sn deduced GDR parameters. Compound, preequilibrium model analysis.

doi: 10.1016/0375-9474(94)90194-5
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1993CV01      J.Phys.(London) G19, 1937 (1993)

F.Cvelbar, E.Betak, A.Likar

Pre-Equilibrium and Direct-Semi-Direct Model Calculations of Proton Radiative Capture Excitation Functions Near A = 60

NUCLEAR REACTIONS, ICPND 56Fe, 58,60,61Ni, 59Co, 63Cu, 64Zn(p, γ), E ≤ 24 MeV; calculated σ(E). Preequilibrium, direct-semidirect models, radiative capture.

doi: 10.1088/0954-3899/19/11/020
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1992BE26      Phys.Rev. C46, 945 (1992)

E.Betak, J.Kopecky, F.Cvelbar

Another Possible Manifestation of the Energy-Dependent Width of the Giant Dipole Resonance

NUCLEAR REACTIONS 130Te, 176Yb(p, γ), E ≈ 5-25 MeV; calculated σ(E). 208Pb, 141Pr(n, γ), 142Ce, 130Te(p, γ), E=3-25 MeV; calculated activation, integrated σ(E) ratio; deduced composite nuclei GDR energy dependent width possible manifestation.

doi: 10.1103/PhysRevC.46.945
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1992CI07      Fizika(Zagreb) B1, 51 (1992)

N.Cindro, E.Betak, M.Korolija, J.J.Griffin

A Microscopic Model for Calculating the Inital Number of Excitons in Nucleus-Nucleus Collisions

NUCLEAR REACTIONS 48Ti, 60Ni, 120,124Sn, 197Au, 27Al(16O, X), E=403 MeV; 48Ti, 60Ni, 120,124Sn, 197Au, 27Al(32S, X), E=504, 679 MeV; 48Ti, 60Ni, 120,124Sn, 197Au, 27Al(58Ni, X), E=876 MeV; calculated inital exciton number. Comparison with data.


1991CI05      Phys.Rev.Lett. 66, 868 (1991)

N.Cindro, M.Korolija, E.Betak, J.J.Griffin

Early Stages of Nucleus-Nucleus Collisions: A microscopic calculation of the initial number of degrees of freedom

NUCLEAR REACTIONS 27Al, 46Ti, 60Ni, 120,124Sn, 197Au(16O, X), (32S, X), (58Ni, X), E=403-876 MeV; calculated preequilibrium nucleon emission initial degrees of freedom. Microscopic model.

doi: 10.1103/PhysRevLett.66.868
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1991CV01      J.Phys.(London) G17, 113 (1991)

F.Cvelbar, E.Betak, J.Merhar

Pre-Equilibrium-Equilibrium Model Calculations of Nucleon Radiative Capture Excitation Functions

NUCLEAR REACTIONS, ICPND 130Te, 176Yb(p, γ), E ≈ 5-25 MeV; 209Bi(p, γ), E ≈ 10-80 MeV; 142Ce(p, γ), E ≈ 5-50 MeV; 140Ce, 89Y(n, γ), E ≈ 5-20 MeV; calculated σ(E). Preequilibrium-equilibrium exciton model.

doi: 10.1088/0954-3899/17/2/005
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1989CV01      Z.Phys. A332, 163 (1989)

F.Cvelbar, E.Betak

Exciton Model Comparison of the Activation and the Integrated 14 MeV Neutron Radiative Capture Cross Sections

NUCLEAR REACTIONS 27Al, 51V, 45Sc, 55Mn, 127I, 141Pr, 208Pb, 209Bi(n, γ), E=14.1 MeV; calculated σ(E(γ)). Exciton model.


1987BE31      Fizika(Zagreb) 19, Supplement 1, 49 (1987)

E.Betak

Gamma-Decay Calculations within the Exciton Model: The case of 64Zn + 68Zn and 20Ne + 112Sn reactions

NUCLEAR REACTIONS 68Zn(64Zn, X), E=290 MeV; 112Sn(20Ne, X), E=110 MeV; calculated γ multiplicity. Exciton model.


1987BE49      Rev.Roum.Phys. 32, 589 (1987)

E.Betak

Nuclear Molecular Dynamics Approach to the Nucleus-Nucleus Potential

NUCLEAR REACTIONS 40Ca(40Ca, 40Ca), E(cm)=5, 10, 20 MeV/nucleon; calculated interaction potentials. Nuclear molecular dynamics.


1985BE45      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 1023 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.5, 176 (1985)

E.Betak, I.Breznik, S.Hlavac, P.Oblozhinsky

Study of Neutrons Emitted in Coincidence with γ-Quanta in Reactions with 14-MeV Neutrons.

NUCLEAR REACTIONS 52Cr, 56Fe, 58Ni(n, xnyp), E=14.6 MeV; measured neutron spectra. 56Fe, 58Ni, 58Co deduced Γγ/Γ. Exciton model.


1984BE43      Czech.J.Phys. B34, 850 (1984)

E.Betak

Light Particles in Low-Energy Heavy-Ion Reactions

NUCLEAR REACTIONS 197Au(22Ne, xα), E=178 MeV; calculated σ(θα, Eα); deduced different mechanism contributions. Preequilibrium, direct, deep inelastic processes.


1983BE02      J.Phys.(London) G9, L47 (1983)

E.Betak, V.D.Toneev

Very Light Fragments from Deep-Inelastic Collisions

NUCLEAR REACTIONS 232Th(22Ne, X), E=175 MeV; calculated fragment yield vs Z, σ(fragment θ, E) for 10B, 15C, 16O, 20F fragments. Master equation, full, reduced shell effects.

doi: 10.1088/0305-4616/9/2/004
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1983BE46      Phys.Lett. 130B, 350 (1983)

E.Betak, J.Dobes

Exclusive (α, 2nγ) Neutron Spectra and the Pre-Equilibrium Exciton Model

NUCLEAR REACTIONS 108Pd, 150Nd(α, 2nγ), E=32 MeV; 112,124Sn(α, 2nγ), E=35 MeV; analyzed exclusive neutron spectra. Preequilibrium exciton model.

doi: 10.1016/0370-2693(83)91519-8
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1983BE57      Yad.Fiz. 38, 1179 (1983)

E.Betak, V.D.Toneev

Analysis of α-Particle Emission Mechansims in Heavy-Ion Reactions

NUCLEAR REACTIONS 197Au(22Ne, α), E=178 MeV; calculated σ(θ, Eα); deduced reaction mechanism.


1983DO04      Z.Phys. A310, 329 (1983)

J.Dobes, E.Betak

Two-Component Exciton Model

NUCLEAR REACTIONS 54Fe(p, p'), (p, n), E=29, 39, 62 MeV; 209Bi(p, p'), E=39, 62 MeV; 48Ca(p, n), E=25, 35, 45 MeV; 208Pb(p, n), E=35, 45 MeV; 103Rh(p, p'), (p, n), E=18 MeV; calculated particle spectra. Two-component exciton model.

doi: 10.1007/BF01419519
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1982RE02      J.Phys.(London) G8, 257 (1982)

R.Reif, B.Weissbach, E.Betak, Ch.Stoyanov, A.I.Vdovin

Direct Inelastic Proton Scattering from Odd-A Nuclei within the Semimicroscopic Quasiparticle-Phonon Model

NUCLEAR REACTIONS 88Sr(p, p'), E=20.2 MeV; 89Y(p, p'), E=24.5 MeV; calculated σ(θ). 88Sr, 89Y levels deduced configuration. Semi-microscopic, quasiparticle-phonon model, DWBA, CCBA analyses.

doi: 10.1088/0305-4616/8/2/012
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1979BE24      Phys.Lett. 84B, 368 (1979)

E.Betak, J.Dobes

Gamma Emission in the Pre-Equilibrium Exciton Model

NUCLEAR REACTIONS 93Nb, 137La(n, γ), E=14.1 MeV; calculated σ(Eγ). Pre-equilibrium exciton model.

doi: 10.1016/0370-2693(79)91217-6
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1976BE36      Acta Phys.Slovaca 26, 21 (1976)

E.Betak

Complex Particle Emission in the Exciton Model of Nuclear Reactions

NUCLEAR REACTIONS 197Au, 120Sn(p, p), (p, d), (p, t), (p, 3He), (p, α), E=61.5 MeV; 197Au(p, α), (p, d), (p, t), E=28.8 MeV; 93Nb, 163Dy, 197Au(n, α), E ≈ 20 MeV; calculated σ, forming probability of complex particles.


1976BE57      Z.Phys. A279, 319 (1976)

E.Betak, J.Dobes

The Finite Depth of the Nuclear Potential Well in the Exciton Model of Preequilibrium Decay

NUCLEAR REACTIONS 120Sn(p, p), (p, d), E=10-50 MeV; calculated σ(E).


1975BE57      Acta Phys.Slovaca 25, 264 (1975)

E.Betak

Analysis of the 41K(α, n) Reaction in the Pre-Equilibrium Model of Nuclear Reactions

NUCLEAR REACTIONS 41K(α, n), E=8-40 MeV; calculated σ(E, En). Exciton model.


1973RI16      Nucl.Phys. A205, 545 (1973)

I.Ribansky, P.Oblozinsky, E.Betak

Pre-equilibrium decay and the exciton model

NUCLEAR REACTIONS 197Au(α, n), E<38 MeV; calculated σ. Pre-equilibrium decay, Griffin exciton model calculations, comparison with available data.

doi: 10.1016/0375-9474(73)90705-7
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