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NSR database version of April 11, 2024.

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2011IN04      Eur.Phys.J. A 47, 84 (2011)

A.Kh.Inoyatov, L.L.Perevoshchikov, A.Kovalik, O.Dragoun, D.V.Filosofov

Experimental investigation of ligand effects on the conversion electron spectrum of the 22.5 keV M1 + E2 nuclear transition in 149Sm

RADIOACTIVITY 149Sm(EC)[from 149Eu electron capture]; measured conversion electrons, X-rays from excited 149Sm using Eu compounds as targets; deduced energy differences, relative intensities.

doi: 10.1140/epja/i2011-11084-5
Citations: PlumX Metrics

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2006VE03      Nucl.Instrum.Methods Phys.Res. A560, 352 (2006)

D.Venos, O.Dragoun, A.Spalek, M.Vobecky

Precise energy of the weak 32-keV gamma transition observed in 83mKr decay

RADIOACTIVITY 83Rb(EC), (β+) [from Kr(p, xn)]; 83mKr(IT) [from 83Rb decay]; measured Eγ, Iγ, X-ray spectra. 83Kr deduced transition energy.

doi: 10.1016/j.nima.2005.12.213
Citations: PlumX Metrics

2004MB07      Braz.J.Phys. 34, 818 (2004)

H.D.Marta, M.R.Spinella, J.E.Testoni, O.Dragun

Analysis of the Nuclear Fusion Process Based on Potential Barriers Modified by Coupling Effects

NUCLEAR REACTIONS 144Sm(17O, X), E(cm) ≈ 55-70 MeV; calculated fusion σ, barrier distribution; deduced coupling effects.

doi: 10.1590/S0103-97332004000500029
Citations: PlumX Metrics

2002DR09      Nucl.Instrum.Methods Phys.Res. B194, 112 (2002)

O.Dragoun, A.Spalek, A.Kovalik, E.A.Yakushev, M.Rysavy, J.Frana, V.Brabec, A.F.Novgorodov, D.Liljequist

Scattering of 7.3 keV Conversion Electrons from a 57Co Source Covered Gradually by Gold Absorbers of Various Thicknesses

RADIOACTIVITY 57Co(EC); measured E(ce), I(ce), effect of gold absorber.

doi: 10.1016/S0168-583X(02)00688-2
Citations: PlumX Metrics

2002SP06      Nucl.Instrum.Methods Phys.Res. B196, 357 (2002)

A.Spalek, O.Dragoun, A.Kovalik, E.A.Yakushev, M.Rysavy, J.Frana, V.Brabec, A.F.Novgorodov, I.Cserny, J.Toth, D.Varga, L.Kover

Study of the conversion electron and XPS spectra of radioactive 57Co sources

RADIOACTIVITY 57Co(EC); measured conversion electron and X-ray spectra, influence of source backing material.

doi: 10.1016/S0168-583X(02)01340-X
Citations: PlumX Metrics

2001RY04      At.Data Nucl.Data Tables 78, 129 (2001)

M.Rysavy, O.Dragoun

K-Shell, L-Subshell, and Total Internal Conversion Coefficients for Superheavy Elements

NUCLEAR STRUCTURE Z=104-126; calculated internal conversion coefficients.

doi: 10.1006/adnd.2001.0859
Citations: PlumX Metrics

2001SP03      Nucl.Phys. A687, 385 (2001)

M.R.Spinella, J.E.Testoni, O.Dragun, H.D.Marta

Potential Barriers Modified by Coupling in the Analysis of the Nuclear Fusion Process

NUCLEAR REACTIONS 144Sm(16O, X), E(cm)=55-70 MeV; calculated fusion excitation functions, barrier distributions; deduced coupling effects. Compariosn with data.

doi: 10.1016/S0375-9474(00)00582-0
Citations: PlumX Metrics

2000DR02      Appl.Radiat.Isot. 52, 387 (2000)

O.Dragoun, A.Spalek, M.Rysavy, A.Kovalik, E.A.Yakushev, V.Brabec, J.Frana, D.Venos

Improved Methods of Measurement and Analysis of Conversion Electron and β-Particle Spectra

RADIOACTIVITY 241Pu(β-); measured Eβ, Iβ; deduced electron scattering effects, source stability features.

doi: 10.1016/S0969-8043(99)00183-9
Citations: PlumX Metrics

2000DR13      J.Phys.(London) G26, 1461 (2000)

O.Dragoun, M.Rysavy, A.Spalek

Internal Conversion Coefficients for Superheavy Elements

NUCLEAR STRUCTURE Z=110-125; calculated ICC.

doi: 10.1088/0954-3899/26/10/302
Citations: PlumX Metrics

2000RY04      J.Phys.(London) G26, 1859 (2000)

M.Rysavy, O.Dragoun

On the Reliability of the Theoretical Internal Conversion Coefficients

NUCLEAR STRUCTURE Fe, Br, I, Cs, Sm, Os, At, Fr; calculated ICC. Dependence on model approximations and parameters discussed.

doi: 10.1088/0954-3899/26/12/309
Citations: PlumX Metrics

2000TE03      Nucl.Phys. A669, 173 (2000)

J.E.Testoni, O.Dragun, H.Massmann, M.R.Spinella

A Coupled-Channel Analysis of Scattering, Two-Neutron Transfer and Fusion in Medium Heavy-Ion Collisions

NUCLEAR REACTIONS 60Ni(18O, 18O), (18O, 18O'), (18O, 16O), E ≈ 65 MeV; calculated σ(θ). 60Ni(18O, X), E(cm)=25-60 MeV; calculated fusion σ; deduced reaction mechanism features. Coupled channels fomalism, comparisons with data.

doi: 10.1016/S0375-9474(99)00681-8
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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

1997FI13      Meas.Tech.(USSR) 40, 807 (1997)

M.Fiser, V.Brabec, O.Dragoun, N.Dragounova, M.Rysavy, A.Kh.Inoyatov

Use of 99mTc as an energy standard for electron spectroscopy: Promise and limitations

RADIOACTIVITY 99Tc(IT); measured decay products, Eβ, Iβ; deduced ce spectra, radioactive source recommendations.

doi: 10.1007/BF02504441
Citations: PlumX Metrics

1995DR08      Nucl.Instrum.Methods Phys.Res. A365, 385 (1995)

O.Dragoun, M.Rysavy, N.Dragounova, V.Brabec, M.Fiser

An Improved Method for the Measurement of Fine Effects in Electron Spectra

RADIOACTIVITY 241Pu(α), (β-); measured β spectra; 99mTc(IT), (β-); measured I(ce). Electron spectra fine effects measurement improved method.

doi: 10.1016/0168-9002(95)00631-1
Citations: PlumX Metrics

1994MU26      Z.Naturforsch. 49a, 874 (1994)

S.Muller, S.Chen, H.Daniel, O.Dragoun, N.Dragounova, H.Hagn, E.Hechtl, K.-H.Hiddemann, A.Spalek

Search for an Admixture of a 17 keV Neutrino in the β Decay of 35S

RADIOACTIVITY 35S(β-); measured β spectra; deduced 17 keV neutrino admixture upper limit, electron scattering neglect related uncertainities.

1993DR01      Phys.Rev. C47, 870 (1993)

O.Dragoun, M.Rysavy, C.Gunther

Multipole Character of the Proposed 220 eV Transition in 229Pa

NUCLEAR STRUCTURE 229Pa; calculated transitions ICC; deduced induced electric dipole moment, E1 transition enhancement features.

doi: 10.1103/PhysRevC.47.870
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1993LE13      Phys.Rev. C48, 1463 (1993)

S.M.Lenzi, O.Dragun, E.E.Maqueda, R.J.Liotta, T.Vertse

Description of Alpha Clustering Including Continuum Configuration

NUCLEAR STRUCTURE 212Po; calculated α-cluster formation amplitude vs radius; deduced clustering can be described beyond daughter nucleus surface.

doi: 10.1103/PhysRevC.48.1463
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1993SP06      J.Phys.(London) G19, 2071 (1993)

A.Spalek, O.Dragoun

The Effect of Electron Backscattering on the Shape of the 63Ni β-Ray Spectrum

RADIOACTIVITY 63Ni(β-); calculated backscattered electron energy distributions. Monte Carlo simulations.

doi: 10.1088/0954-3899/19/12/012
Citations: PlumX Metrics

1992BE06      Nucl.Phys. A540, 291 (1992)

M.Bernath, O.Dragun, M.R.Spinella, J.E.Testoni, H.Massmann

Elastic Transfer and Neutron-Pair Transfer in the Gauge Space Formalism

NUCLEAR REACTIONS 112Sn(120Sn, 120Sn), (120Sn, X), E=544, 576 MeV; 124Sn(18O, 18O), (18O, X), E=60 MeV; calculated elastic, multi-neutron transfer σ(θ); 124Sn(14C, X), E=59.75 MeV; 12C(14C, X), E=18, 20 MeV; 34S(32S, X), E=97 MeV; calculated elastic transfer σ(θ). Intrinsic coordinate dependent phase shift formalism, macroscopic approach.

doi: 10.1016/0375-9474(92)90205-X
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1992CO18      Phys.Lett. 287B, 297 (1992)

M.Contreras, H.Massmann, O.Dragun, M.R.Spinella, J.E.Testoni

Coupled Channel Formalism in Gauge Space for Nucleon-Pair Transfer

NUCLEAR REACTIONS 122Sn(18O, 16O), (18O, 20O), E=60 MeV; 112,116,118,120,124Sn(18O, 16O), (18O, 18O), E=60 MeV; 116,112,110,106Cd(14C, 12Be), E=60 MeV; calculated σ(θ). Coupled-channels formalism in gauge space.

doi: 10.1016/0370-2693(92)90986-E
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1992DR06      J.Phys.(London) G18, 1991 (1992)

O.Dragoun, M.Rysavy

Systematic Errors in the Tables of Theoretical Total Internal Conversion Coefficients

NUCLEAR STRUCTURE Z=30, 60, 92; calculated different multipole transition ICC; deduced systematic errors in other work.

doi: 10.1088/0954-3899/18/12/013
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1992RY01      Europhys.Lett. 17, 303 (1992)

M.Rysavy, O.Dragoun

What Can We Learn from the Internal-Conversion Electron Spectra of Multiply Charged Krypton Ions ( Question )

NUCLEAR STRUCTURE 83Kr; calculated ICC for transition; deduced E2 admixture importance in evaluating I(ce).

doi: 10.1209/0295-5075/17/4/004
Citations: PlumX Metrics

1991DR09      J.Phys.(London) G17, S91 (1991)


Rare Effects in Gamma-Ray Internal Conversion

RADIOACTIVITY 201mHg, 83mKr; compiled, reviewed I(ce) data. New data acquistion technique discussed.

doi: 10.1088/0954-3899/17/S/009
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1990BR19      J.Phys.(London) G16, 1221 (1990)

V.Brabec, A.Kovalik, O.Dragoun, M.Ya.Kuznetsova, A.Mastalka, J.Adam

A Full Proton-Neutron Multiplet Confirmed in Odd-Odd 204Bi

RADIOACTIVITY 204,205,206Po [from 206Pb(3He, xn), E=46 MeV]; measured I(ce). 204Bi deduced levels, J, π, γ-multipolarity, ICC, multiplet structure.

doi: 10.1088/0954-3899/16/8/017
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1990GO02      J.Phys.(London) G16, 99 (1990)

V.M.Gorozhankin, A.Kovalik, V.G.Kalinnikov, Ts.Vylov, K.Ya.Gromov, N.A.Lebedev, A.F.Novgorodov, O.Dragoun, V.Brabec, S.K.Vasilev

Experimental Evidence for Missing Low-Energy Transition in the 160Er → 160Ho Decay

RADIOACTIVITY 165,160Er, 160Ho [from Ta(p, xnyp), E=640 MeV]; measured I(ce), Eγ, Iγ. 160Ho deduced ICC ratios, δ(M2/E1), level J, π. Electrostatic electron spectrometers, hyperpure Ge detector.

doi: 10.1088/0954-3899/16/1/013
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1990KO53      Phys.Rev. B 42, 643 (1990)

L.Kover, I.Cserny, V.Brabec, M.Fiser, O.Dragoun, J.Novak

3p and 3d core-level widths in metallic technetium: A study by internal-conversion electron spectroscopy

RADIOACTIVITY 99Tc(IT); measured decay products, Eβ, Iβ; deduced conversion electrons spectra, existence of strong solid-state effects on the metallic Tc M4 internal conversion line.

doi: 10.1103/physrevb.42.643
Citations: PlumX Metrics

1989BE05      Nucl.Phys. A492, 161 (1989)

M.Bernath, O.Dragun, J.Testoni, H.Massmann

A Coupled-Channel Formalism in Gauge Space

NUCLEAR REACTIONS 124Sn(14C, 12C), E=59.75 MeV; 144Nd(12C, 14C), E=78 MeV; 144Nd(18O, 16O), E=98 MeV; 138Ba(14C, 14C), (14C, X), E=64 MeV; calculated transfer reaction, elastic σ(θ). Gauge space coupled-channels formalism.

doi: 10.1016/0375-9474(89)90514-9
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1989BE40      Phys.Lett. 232B, 163 (1989)

M.Bernath, D.R.Bes, O.Dragun, J.E.Testoni, H.Massmann

Neutron-Pair Transfer Formalism Including Deformation in Gauge Space for Target and Projectile

NUCLEAR REACTIONS 138Ba(14C, 14C), (14C, X), E=64 MeV; calculated σ(θ) for elastic, two-nucleon transfer; deduced model parameters. Macroscopic description, gauge space deformation.

doi: 10.1016/0370-2693(89)91679-1
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1988BE03      Phys.Lett. 201B, 1 (1988)

M.Bernath, O.Dragun, H.Massmann

A Macroscopic Description of Two Nucleon Transfer Reactions with Deformed Nuclei

NUCLEAR REACTIONS 154Sm(12C, 14C), E=65 MeV; 186W(12C, 14C), E=70 MeV; calculated σ(θ). Coupled-channels Born approximation.

doi: 10.1016/0370-2693(88)90068-8
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1988BE26      Phys.Lett. 209B, 168 (1988)

M.Bernath, O.Dragun, J.E.Testoni, H.Massmann

A Coupled-Channel Formalism for Multiple-Pair Transfer in Heavy-Ion Reactions with Deformed Nuclei

NUCLEAR REACTIONS 186W, 192Os(12C, 14C), E=70 MeV; calculated σ(θ); deduced model parameters. Intrinsic coordinate dependent phase shift formalism.

doi: 10.1016/0370-2693(88)90926-4
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1987BE24      Nucl.Phys. A469, 369 (1987)

M.Bernath, O.Dragun, H.Massmann, G.Ramirez

A Modified Coupled Channel Born Approximation Applied to the Study of the Excitation of Vibrational Bands in Deformed Nuclei

NUCLEAR REACTIONS 150Nd(12C, 12C'), E=70.4 MeV; calculated σ(θ); deduced model parameters. Coupled-channels Born approximation.

doi: 10.1016/0375-9474(87)90116-3
Citations: PlumX Metrics

1987DR06      Z.Phys. A326, 279 (1987)

O.Dragoun, V.Brabec, M.Rysavy, A.Spalek, K.Freitag

Some Nuclear and Atomic Properties of 201Hg Determined by Conversion Electron Spectroscopy

RADIOACTIVITY 201Tl(EC); measured ce spectra, I(ce). 201Hg levels deduced ICC ratios, B(M1), δ, natural line widths. Electrostatic spectrometer. Theoretical calculations.

1987DR11      Z.Phys. A328, 61 (1987)

O.Dragun, R.J.Liotta, T.Vertse

Study of Pairing Deformations by Means of Two-Particle Transfer Reactions

NUCLEAR REACTIONS 208Pb(16O, 18O), E=69, 73, 86 MeV; 208Pb(p, t), E=22-80 MeV; 64Ni(16O, 18O), E=50, 57, 65 MeV; 58,60Ni(16O, 18O), E=50, 57, 60 MeV; 60Ni(p, t), E=27 MeV; 62Ni(p, t), E=27-46.5 MeV; 204,206Pb(p, t), E=26, 30 MeV; analyzed σ(θ); deduced pairing deformation parameters. 208Pb(16O, 12C), E=93 MeV; analyzed σ(θ); deduced model applicability. Macroscopic DWBA.

1987KO38      J.Phys.(London) B20, 3997 (1987)

A.Kovalik, A.Inoyatov, A.F.Novgorodov, V.Brabec, M.Rysavy, Ts.Vylov, O.Dragoun, A.Minkova

K Auger Spectrum of Iron from the 57Co Decay

ATOMIC PHYSICS 57Fe; measured Auger electrons E(e), I(e). Electrostatic spectrometer, 57Co source.

doi: 10.1088/0022-3700/20/16/012
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1986BA13      Nucl.Phys. A452, 513 (1986)

B.F.Bayman, D.R.Bes, P.Curutchet, O.Dragun, N.N.Scoccola, J.E.Testoni

Electromagnetic Decay of the Giant Quadrupole Resonances (I). Reaction Mechanism and Angular Distributions of the Emitted Photons

NUCLEAR REACTIONS 208Pb(17O, 17O'), E=380 MeV; analyzed data; deduced optical model parameters. 208Pb deduced GQR decay characteristics.

doi: 10.1016/0375-9474(86)90212-5
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1986BE15      Z.Phys. A324, 59 (1986)

M.Bernath, O.Dragun, J.Testoni, H.Massmann, G.Ramirez

Extension of the Angle Dependent Phase Shift Formalism to Vibrational Excitations

NUCLEAR REACTIONS 154Sm(p, p), (p, p'), E=0.8 GeV; 154Sm(α, α), (α, α'), E=50 MeV; calculated σ(θ). S-matrix formalism, angle dependence, vibrational degrees of freedom.

1984GA15      Nucl.Phys. A424, 1 (1984)

A.O.Gattone, A.M.J.Ferrero, O.Dragun

The Contribution of One- and Two-Step Processes to Inclusive (p, d) Reactions

NUCLEAR REACTIONS, ICPND 54Fe, 209Bi(p, d), E=38.8, 62 MeV; 120Sn(p, d), E=28.8, 62 MeV; calculated σ(Ed), σ(θ). 54Fe, 209Bi(p, d), E=39, 62 MeV; calculated σ. 54Fe(p, pd), E=62 MeV; calculated σ vs transfer L. 209Bi, 54Fe(p, p'), E=62 MeV; calculated σ(Ep'); deduced one-step process dominance. Multi-step direct reaction model.

doi: 10.1016/0375-9474(84)90126-X
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1983BE31      Nucl.Phys. A405, 313 (1983)

D.R.Bes, O.Dragun, E.E.Maqueda

The (14C, 14O) Reaction Considered as Simultaneous Pair-Exchange or Double-Charge-Exchange Processes

NUCLEAR REACTIONS 208Po(14C, 14O), E=250 MeV; 40Ca(14C, 14O), E=51 MeV; calculated σ(θ), σ vs transferred angular momentum; deduced S=0, 1 channel interference. DWBA formalism, simultaneous pair-, double-charge-exchange processes.

doi: 10.1016/0375-9474(83)90575-4
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1983BR09      Z.Phys. A311, 37 (1983)

V.Brabec, O.Dragoun, M.Rysavy, M.Fiser, A.Kovalik, I.Cserny, I.Kadar

The KLL Auger Spectrum of Manganese

RADIOACTIVITY 55Fe(EC); measured Auger spectra. 55Mn deduced subshell intensity ratios.

doi: 10.1007/BF01411604
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1983DR15      Phys.Lett. 99A, 187 (1983)

O.Dragoun, M.Fiser, V.Brabec, A.Kovalik, A.Kuklik, P.Mikusik

A New Method of Valence State Determination Based on Measurements of Internal Conversion Electrons

RADIOACTIVITY 99mTc(β-), (IT); measured I(ce); deduced M-subshell electron binding energies. Elemental Tc, Tc dioxide samples.

doi: 10.1016/0375-9601(83)90974-X
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1983HN01      Czech.J.Phys. B33, 1084 (1983)

V.Hnatowicz, O.Dragoun

Properties of Transitions Observed in the 161Tb Decay

RADIOACTIVITY 161Tb(β-) [from 161Gd(β-)-decay]; measured Eγ, Iγ, I(K X-ray); deduced log ft. 161Dy deduced levels, Iβ, B(M1), (g(k)), (g(R)), subshell ICC.

doi: 10.1007/BF01591250
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1982BR16      Z.Phys. A306, 347 (1982)

V.Brabec, M.Rysavy, O.Dragoun, M.Fiser, A.Kovalik, Cs.Ujhelyi, D.Berenyi

Nuclear Structure and Chemical Effects in Internal Conversion of the 35 keV M1 + E2 Transition in 125Te

RADIOACTIVITY 125I(EC) [from 124Xe(n, γ)125Xe(decay)]; measured I(ce). 125Te transition deduced ICC, subshell ratios, δ. Iron yoke π square root 2 magnetic spectrometer.

doi: 10.1007/BF01432375
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1982DR02      Czech.J.Phys. B32, 711 (1982)

O.Dragoun, V.Brabec, A.Mastalka, A.Kovalik, M.Ya.Kuznetsova, Yu.V.Norseev

Existence of the 4 keV Transition in 208Po Proved

RADIOACTIVITY 208At [from 209Bi(3He, 4n), E=38.5 MeV]; measured Eγ, Iγ, I(ce). 208Po deduced transition energy, subshell ICC ratios.

doi: 10.1007/BF01596723
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1982DR07      Phys.Lett. 119B, 25 (1982)

O.Dragun, A.M.J.Ferrero, A.O.Gattone

The (p, d) Reaction: A good test to elucidate the strength of large energy loss one-step processes

NUCLEAR REACTIONS 54Fe(p, d), E=29, 39, 62 MeV; 209Bi(p, d), E=39, 62 MeV; calculated σ(θ), angle integrated σ; deduced large energy loss one-step process strength. DWBA analysis.

doi: 10.1016/0370-2693(82)90235-0
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1982DR10      Nucl.Phys. A391, 29 (1982)

O.Dragoun, V.Brabec, A.Mastalka, A.Kovalik, M.Rysavy, M.Ya.Kuznetsova, Yu.V.Norseev

Low-Energy Transition Depopulating the Isomeric 8+ Level in 208Po

RADIOACTIVITY 208At(EC) [from 209Bi(3He, 4n)]; measured I(ce). 208Po deduced ICC ratios, γ-multipolarity.

doi: 10.1016/0375-9474(82)90217-2
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1981BE47      Phys.Lett. 106B, 1 (1981)

D.R.Bes, O.Dragun, E.E.Maqueda, R.J.Liotta

Pair Exchange Reactions

NUCLEAR REACTIONS 208Po(14C, 14O), E=250 MeV; calculated σ(θ). DWBA, pair exchange.

doi: 10.1016/0370-2693(81)91067-4
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1981DR03      Czech.J.Phys. B31, 246 (1981)

O.Dragoun, M.Rysavy, F.Becvar, V.Brabec

Internal Conversion Calculations in Hartree-Fock Atomic Model: Improved agreement with experiment

NUCLEAR STRUCTURE 109Ag, 113In, 139La, 182W, 198,199Hg; calculated ICC for E2, E3, M1, M4 transitions. Hartree-Fock, Hartree-Fock-Slater models.

doi: 10.1007/BF01604506
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1981DR09      Nucl.Phys. A369, 149 (1981)

O.Dragun, A.M.Ferrero, A.Pacheco

Pickup Mechanism in (p, α) Pre-Equilibrium Reactions

NUCLEAR REACTIONS 93Nb(p, α), E=44.3, 34.6 MeV; 118Sn(p, α), E=44.3 MeV; analyzed σ(θ, Eα); deduced one-step triton pickup contribution. DWBA, preequilibrium reactions.

doi: 10.1016/0375-9474(81)90012-9
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1981FU06      Z.Phys. A299, 283 (1981)

M.Fujioka, M.Takashima, M.Kanbe, O.Dragoun, M.Rysavy

Internal Conversion of Valence Shell Electrons: Measurement and analysis for the 10.84 keV transition in 206Bi

RADIOACTIVITY 206Po [from 209Bi(p, 4n), E=39 MeV]; measured I(ce); 207Po [from 209Bi(p, 3n), E=25 MeV]; measured Auger spectra. 206Bi transition deduced γ-multipolarity, structure effects.

ATOMIC PHYSICS Bi; calculated ICC; deduced valence shell configurations. Relativistic Hartree-Fock model.

doi: 10.1007/BF01441269
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1981UB01      Nucl.Phys. A362, 241 (1981)

H.Uberall, A.R.Farhan, O.Dragun, E.Maqueda

Nuclear Surface Waves in Alpha-Particle and Ion-Ion Collisions

NUCLEAR REACTIONS 40Ca(α, α), E=10-50 MeV; calculated σ(θ, E), transmission coefficient vs L, E. Nuclear surface wave approach.

doi: 10.1016/0375-9474(81)90679-5
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1980DR02      Nucl.Phys. A334, 53 (1980)

O.Dragun, E.Maqueda

Two-Nucleon Transfer Reactions Analysis Using a Coupled-Channel Formalism for the Isospin-Dependent Optical Potentials

NUCLEAR REACTIONS 48Ca, 54,56Fe, 50,52Cr, 48,50Ti(3He, n), E=13-18 MeV; 50Cr, 54Fe(3He, p), E=15.1 MeV; 48Ca(3He, p), (t, p), E=12 MeV; 48Ca, 54,56Fe, 50,52Cr, 48,50Ti(3He, n), E=13-16.5 MeV; calculated σ(θ). Coupled channels method, isospin-dependent optical potentials.

doi: 10.1016/0375-9474(80)90139-6
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1980DR08      Phys.Lett. B94, 24 (1980)

O.Dragun, H.Uberall

Nuclear Rayleigh and Whispering Gallery Waves Excited in Heavy Ion Collisions

NUCLEAR REACTIONS 12C(16O, 16O), (12C, 12C), E(cm)=15-35 MeV; 28Si(16O, 16O), E=20-50 MeV; analyzed σ(E); calculated dispersion curves. 28Si, 24Mg, 44Ti resonances deduced surface wave character. Rayleigh, Whispering Gallery waves, curved boundaries.

doi: 10.1016/0370-2693(80)90816-3
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1980FA13      Nuovo Cim. A57, 205 (1980)

A.R.Farhan, H.Uberall, O.Dragun, E.Maqueda

A Nuclear-Surface-Wave Interpretation of Quasi-Molecular Orbiting in Heavy-Ion Collisions

NUCLEAR REACTIONS 16O(16O, 16O), E(cm)=12-25 MeV; calculated dispersion curves; deduced surface wave nature of quasimolecular orbiting. Regge pole features, Rayleigh, whispering gallery type waves.

doi: 10.1007/BF02776453
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1980RY04      Comput.Phys.Commun. 19, 93 (1980)

M.Rysavy, O.Dragoun

A Computer Program for Determination of Nuclear Parameters from Initial Conversion Experiments

NUCLEAR STRUCTURE 199Hg; analyzed transition data; deduced model parameters. Discussion of computer code.

doi: 10.1016/0010-4655(80)90069-7
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1979DR11      Z.Phys. A292, 399 (1979)

O.Dragoun, M.Rysavy, F.Becvar

What Atomic Model Should Be Used in Internal Conversion Calculations (Question)

ATOMIC PHYSICS 109Ag, 113In, 139La, 182W, 198,199Hg; calculated ICC. Hartree-Fock-slater, Hartree-Fock models.

doi: 10.1007/BF01546440
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1977DR06      Z.Phys. A281, 347 (1977)

O.Dragoun, V.Brabec, M.Rysavy, A.Spalek

Internal Conversion Coefficients in the Hartree-Fock Atomic Model. Calculations and Experiments for 199Hg

RADIOACTIVITY 199Au; measured I(ce). 199Hg transitions deduced λ, ICC, δ.

doi: 10.1007/BF01408182
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1977RY01      Czech.J.Phys. 27B, 538 (1977)

M.Rysavy, O.Dragoun, M.Vinduska

Nuclear Structure Effect in Internal Conversion of the 166 keV Hindered M1 Transition in 139La

NUCLEAR STRUCTURE 139La; calculated ICC; deduced penetration parameter, β, λ.

doi: 10.1007/BF01587131
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1976DR02      Nucl.Phys. A258, 10 (1976)

O.Dragun, D.R.Bes, E.E.Maqueda

Two-Nucleon Stripping Reactions Populating Isobaric Multiplets in the Region 40 ≤ A ≤ 56

NUCLEAR STRUCTURE 42,44,46Ti, 42,44,46Sc, 42,44,46Ca, 48Cr, 48V, 48Ti, 50Sc, 50Ca, 50,52V, 50,52Ti, 52Fe, 52Mn, 52Cr, 54Mn, 54Cr, 56Ni, 56,58Co, 56,58Fe; calculated two nucleon stripping ratios populating isobaric multiplets. DWBA calculations.

doi: 10.1016/0375-9474(76)90522-4
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1976DR07      Z.Phys. A279, 107 (1976)

O.Dragoun, V.Brabec, M.Rysavy, J.Plch, J.Zderadicka

Internal Conversion of High-Multipolarity Transitions in 109Ag and 113In

RADIOACTIVITY 109Cd; measured ICC. 109Ag, 113In transition calculated ICC.

doi: 10.1007/BF01409097
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1975PL06      Int.J.Appl.Radiat.Isotop. 26, 579 (1975)

J.Plch, J.Zderadicka, O.Dragoun

Measurements of the Total Internal Conversion Coefficient and P(K)omega(K) Probability in the Decay of 139Ce

RADIOACTIVITY 139Ce; measured I(ce), Iγ, X-ray spectrum; deduced total ICC, K-capture probability.

doi: 10.1016/0020-708X(75)90075-7
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1974DU15      Phys.Lett. 48B, 1 (1974)

H.H.Duhm, H.Hafner, R.Renfordt, M.Goldschmidt, O.Dragun, K.-I.Kubo

Charge Exchange (6Li, 6He) and the Two-Step Pick-up Stripping (6Li, 7Li)(7Li, 6He) Excitation Mode

NUCLEAR REACTIONS 18O, 26Mg(6Li, 6He) measured σ(E(6He), θ).

doi: 10.1016/0370-2693(74)90441-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1943.

1974FU02      Phys.Rev.Lett. 32, 617 (1974)

R.C.Fuller, O.Dragun

Regge Poles and Forward-Angle Anomalies in Transfer Reactions

NUCLEAR REACTIONS 40Ca(13C, 12C); calculated σ(θ).

doi: 10.1103/PhysRevLett.32.617
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1972DR02      Nucl.Phys. A183, 390 (1972)

O.Dragoun, B.Martin, D.Merkert, M.Vinduska

Experimental Test of Conversion Coefficient Ratios for M-, N- and O-Shell Electrons

RADIOACTIVITY 131Ba, 166Ho, 180mHf, 192Ir, 198Au[from 130Ba, 165Ho, 179Hf, 191Ir, 197Au(n, γ)]; measured I(ce). 131Cs, 166Er, 180Hf, 192Pt, 198Hg deduced ICC ratios. Enriched 130Ba, 179Hf targets.

doi: 10.1016/0375-9474(72)90666-5
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1971DR02      Nucl.Phys. A167, 529 (1971)

O.Dragun, G.G.Dussel, E.Maqueda, R.P.J.Perazzo

On the (d, 6Li) Reaction

NUCLEAR REACTIONS 12C(d, 6Li), E=52 MeV; calculated σ(θ).

doi: 10.1016/0375-9474(71)90061-3
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1971DR11      Nucl.Data Tables A9, 119 (1971)

O.Dragoun, Z.Plajner, F.Schmutzler

Contribution of Outer Atomic Shells to Total Internal Conversion Coefficients

doi: 10.1016/S0092-640X(71)80037-2
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1971PL05      Nucl.Phys. A171, 425 (1971)

Z.Plajner, O.Dragoun, B.Martin, R.Schule

Internal Conversion Investigations on the 42 keV E3 Transition in 191Ir

RADIOACTIVITY 191Os[from 190Os(n, γ)]; measured I(ce), Eγ. 191Ir deduced ICC ratio, γ-mixing(M4/E3). Natural target.

doi: 10.1016/0375-9474(71)90032-7
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1970CA19      Nucl.Phys. A152, 631 (1970)

J.L.Campbell, R.J.Goble, H.J.Smith, O.Dragoun

Internal Conversion of M3 Isomeric Transitions in 58Co and 60Co

RADIOACTIVITY 58mCo[from 59Co(γ, n)]; measured I(X-ray), Iγ, Eγ, T1/2, ICC. 60mCo [from 59Co(n, γ)]; measured I(X-ray), Iγ, Eγ, T1/2, ICC. Ge(Li), detector.

doi: 10.1016/0375-9474(70)90937-1
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1970DR03      Nucl.Phys. A150, 291 (1970)

O.Dragoun, Z.Plajner, B.Martin

Nuclear Structure Effect in Internal Conversion of the 57.54 keV E1 Transition in 180Hf

RADIOACTIVITY 180mHf[from 179Hf(n, γ)]; measured I(ce). 180Hf deduced structure parameters for hindered E1 transition. Enriched targets.

doi: 10.1016/0375-9474(70)90952-8
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1969DR01      Nucl.Phys. A124, 337 (1969)

O.Dragoun, C.Ribordy, O.Huber

Internal Conversion of the s-Electrons in the Low-Z Region (320 keV Transition in 51V)

RADIOACTIVITY 51Cr[from 50Cr(n, γ)]; measured I(ce). 51V deduced ICC ratio. Enriched target.

doi: 10.1016/0375-9474(69)90358-3
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1969DR03      Nucl.Phys. A132, 374 (1969)


High-Energy Internal Conversion Coefficients

doi: 10.1016/0375-9474(69)90491-6
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1969DR09      Nucl.Data Tables A6, 235 (1969)

O.Dragoun, H.C.Pauli, F.Schmutzler

Tables of Internal Conversion Coefficients for N-Subshell Electrons

doi: 10.1016/S0092-640X(69)80033-1
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1969DR10      Phys.Lett. B 29, 221 (1969)

O.Dragoun, Z.Plajner, B.Martin, A.v.Kap-Herr

Experimental evidence for the nuclear structure effect in internal conversion of N- and O- shell electrons

RADIOACTIVITY 180mHf(IT) [from 179Hf(n, γ)]; measured E(ce), I(ce). 180Hf transitions deduced ICC, structure effects.

doi: 10.1016/0370-2693(69)90147-6
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1968DR03      Phys. Letters 28B, 251 (1968)

O.Dragoun, P.Jahn, H.Allers, M.Vobecky, H.Daniel

Approximate Internal Conversion Coefficients for N, O and P Shell Electrons

NUCLEAR STRUCTURE 198Au; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90250-5
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1968JA03      Z.Phys. 210, 245 (1968)

P.Jahn, W.Todt, O.Dragoun

Energie- und Intensitatsmessungen an Konversionselektronen des Zerfalls 75Se→75As

NUCLEAR STRUCTURE 75Se; measured not abstracted; deduced nuclear properties.

doi: 10.1007/BF01379942
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1967DR03      Nucl.Phys. A101, 305 (1967)

O.Dragoun, P.Jahn

M-Subshell Internal Conversion Coefficients. Comparison of Present Calculations with Experiments for E2 transitions

RADIOACTIVITY 192Ir, 75Se[from 191Ir, 74Se(n, γ)]; measured I(ce). 192Pt, 75As deduced M ICC. Enriched 74Se target.

doi: 10.1016/0375-9474(67)90189-3
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1967PL01      Czech.J.Phys. 17B, 703 (1967)

Z.Plajner, V.Brabec, O.Dragoun, L.Maly

Conversion Electrons in the Decay of 191Os

NUCLEAR STRUCTURE 191Os; measured not abstracted; deduced nuclear properties.

doi: 10.1007/BF01698509
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1966PL02      Nucl.Phys. 82, 401 (1966)

Z.Plajner, V.Brabec, O.Dragoun

Multipolarity of the Isomeric Transition in 191Os

RADIOACTIVITY 191mOs[from 190Os(n, γ)]; measured T1/2, Eγ, I(ce). 191Os deduced delta(E4/M3). Natural target.

doi: 10.1016/0029-5582(66)90012-5
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1965MA44      Czech.J.Phys. 15B, 824 (1965)

L.Maly, Z.Plajner, O.Dragoun, A.Kuklik, B.Bocev

Radioactive Decay of 188Re

NUCLEAR STRUCTURE 188Re; measured not abstracted; deduced nuclear properties.

doi: 10.1007/BF01688362
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