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Search: Author = Z.Zelazny

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1997BO21      Z.Phys. A358, 329 (1997)

A.Bonaccorso, Z.Zelazny, E.Piasecki

Separation of Coulomb Fission from Nuclear Fission at Medium Energies

NUCLEAR REACTIONS 197Au(238U, 239U), E=8.1-50 MeV/nucleon; calculated electromagnetic field induced fission σ vs E; deduced Coulomb, nuclear fission separation related features.

doi: 10.1007/s002180050336
Citations: PlumX Metrics

1997KI14      Acta Phys.Pol. B28, 219 (1997)

M.Kicinska-Habior, Z.Trznadel, M.Kisielinski, M.Augsburg, D.Chmielewska, J.Dworski, A.Kordyasz, M.Kowalczyk, J.Kownacki, A.Krzyczkowska, J.Kwiecinski, A.Maj, T.Matulewicz, J.Romanowski, Z.Sujkowski, Z.Zelazny

Progress with the Statistical Giant Dipole Resonance Decay Experiment at the Warsaw Cyclotron

NUCLEAR REACTIONS 58Ni(12C, γ), E=47.5 MeV; measured Eγ, Iγ. 70Se deduced GDR E, Γ.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1404.

1997PO08      Acta Phys.Pol. B28, 139 (1997)

M.Popkiewicz, S.Osuch, Z.Szeflinski, A.Sztampke, M.Wolinska, R.Zaganczyk, Z.Wilhelmi, Z.Zelazny

Test of Modular Neutron Spectrometer in Measurement of Neutron Spectra from Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured fission-associated En, In; deduced detector characteristics.

1996KI12      Acta Phys.Pol. B27, 547 (1996)

M.Kicinska-Habior, A.Maj, Z.Sujkowski, J.Kownacki, M.Kisielinski, Z.Zelazny, M.Moszynski, M.Kowalczyk, T.Matulewicz, Z.Trznadel, D.Chmielewska, J.Styczen, B.Fornal, W.Krolas, E.Kulczycka, M.Augsburg, J.Romanowski, M.Kmiecik

Experimental Set-Up for High-Energy γ-Ray Studies at the Warsaw Cyclotron and First Experiments

NUCLEAR REACTIONS 27Al(12C, X), E=34.2 MeV; measured high energy γ spectra. Multi-detector set-up.

1996MA34      Acta Phys.Pol. B27, 541 (1996)

A.Maj, M.Kmiecik, F.Camera, B.Herskind, J.J.Gaardhoje, A.Bracco, A.Atac, R.A.Bark, I.G.Bearden, P.Bosetti, S.Leoni, M.Mattiuzzi, T.S.Tveter, Z.Zelazny

Array of Anti-Compton Spectrometers as a Trigger in GDR Studies

NUCLEAR REACTIONS 110Pd(37Cl, xn), E=160, 170 MeV; measured high energy particle gated γ-spectra; deduced GDR decay characteristics. 143Eu deduced possible GDR low lying component.

1995BR11      Phys.Rev.Lett. 74, 3748 (1995)

A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, T.Ramsoy, T.Tveter, Z.Zelazny

Increase in Width of the Giant Dipole Resonance in Hot Nuclei: Shape change or collisional damping ( Question )

NUCLEAR REACTIONS 62,61Ni(48Ti, X), E=223, 203 MeV; measured γ(θ), strength function. 109,110Sn deduced GDR, Γ.

doi: 10.1103/PhysRevLett.74.3748
Citations: PlumX Metrics

1995BR19      Acta Phys.Pol. B26, 407 (1995)

A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.J.Gaardhoje, T.Ramsoy, T.Tveter, Z.Zelazny, A.Maj

The Damping of the GDR at Finite Temperature: Recent progress

NUCLEAR REACTIONS 70Zn(36Ar, X), E=27 MeV/nucleon; 62,61Ni(48Ti, X), E=203, 223 MeV; 148Nd(28Si, X), E=147 MeV; compiled, reviewed γ-spectra data; deduced GDR damping, other characteristic vs T for mass 110, 170. Hot rotating nuclei.

1995CA23      Acta Phys.Pol. B26, 479 (1995)

F.Camera, A.Bracco, P.Bosetti, M.Mattiuzzi, G.Lo Bianco, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, I.G.Bearden, A.Maj

Detecting High Energy γ-Rays with HPGe Detectors

NUCLEAR REACTIONS 2H(11B, n), E=19 MeV; measured Eγ, Iγ. Hyperpure Ge detector, ' adding mode ' technique.

1995JE04      Nucl.Phys. A593, 162 (1995)

D.Jerrestam, B.Fogelberg, A.Kerek, W.Klamra, F.Liden, L.O.Norlin, J.Kownacki, D.Seweryniak, Z.Zelazny, C.Fahlander, J.Nyberg, M.Guttormsen, J.Rekstad, T.Spedstad-Tveter, A.Gizon, J.Gizon, R.Bark, G.Sletten, M.Piiparinen, Z.Preibisz, T.F.Thorsteinsen, E.Ideguchi, S.Mitarai

In-Beam Spectroscopic Studies of the Nucleus 105Cd

NUCLEAR REACTIONS 106Cd(p, np), E=30 MeV; 106Cd(3He, 2n2p), E=75 MeV; 92Zr(16O, 3n), E=77 MeV; 76Ge(34S, 5n), E=148 MeV; measured γγ, γγ(particle)-coin, Eγ, Iγ, DCO ratios. 105Cd deduced levels, J, π, band structure, configuration. Compton suppressed Ge-detector array. Model calculations.

doi: 10.1016/0375-9474(95)00334-W
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Data from this article have been entered in the XUNDL database. For more information, click here.

1995MA55      Acta Phys.Pol. B26, 467 (1995)

M.Mattiuzzi, A.Bracco, F.Camera, B.Million, J.J.Gaardhoje, A.Maj, T.Tveter, Z.Zelazny

Angular Momentum Dependence of the GDR Observables of A = 170 Nuclei at Finite Temperature

NUCLEAR REACTIONS 148Nd(28Si, X), E=147 MeV; measured Eγ, Iγ(θ), strength function. 176W deduced GDR observables angular momentum at finite temperature dependence.

1995MA84      Phys.Lett. 364B, 13 (1995)

M.Mattiuzzi, A.Bracco, F.Camera, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, T.Ramsoy, T.Tveter, Z.Zelazny

Thermal Fluctuation and Collisional Damping Effects in the GDR Observables in Hot Rotating 176W Nuclei

NUCLEAR REACTIONS 148Nd(28Si, X), E=147 MeV; measured γγ-coin, Eγ, Iγ. 176W deduced GDR width, thermal fluctuation, collisional damping effects role.

doi: 10.1016/0370-2693(95)01230-5
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1995VA24      Phys.Rev. C52, 1915 (1995)

H.van der Ploeg, J.C.S.Bacelar, A.Buda, C.R.Laurens, A.van der Woude, J.J.Gaardhoje, Z.Zelazny, G.van't Hof, N.Kalantar-Nayestanaki

Emission of Photons in Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured fission fragment masses, σ(θ), neutron multiplicities, γ-anisotropy; deduced mass dependence of Eγ, effective level density parameters, anisotropy of Eγ with fission axis. Statistical code reproduction of data.

doi: 10.1103/PhysRevC.52.1915
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1995ZE03      Acta Phys.Pol. B26, 459 (1995)

Z.Zelazny, J.J.Gaardhoje, A.Maj, T.S.Tveter, F.Camera, M.Mattiuzzi, A.Bracco, B.Million, M.Pignanelli

Does the Compound Nucleus Remember Its Way of Formation ( Question ); Hot GDR spectroscopy in the Yb-Dy region

NUCLEAR REACTIONS 144Sm(17O, X), (18O, X), 113,114Cd(48Ti, X), 128,130Te(28Si, X), (29Si, X), E not given; analyzed Iγ, other data. 162Yb, 158Dy deduced GDR decay features. Hot compound systems.

1994BR08      Nucl.Phys. A569, 51c (1994)

A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, C.Volpe, J.J.Gaardhoje, A.Maj, Z.Zelazny, T.Tveter

Thermal and Quantal Fluctuations as Probed by the GDR Observables

NUCLEAR REACTIONS 61,62Ni(48Ti, X), E not given; analyzed Iγ(θ), γ strength function data. 110Sn deduced GDR parameters.

doi: 10.1016/0375-9474(94)90095-7
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1994CA11      Nucl.Phys. A572, 401 (1994)

F.Camera, A.Bracco, B.Million, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, T.Ramsoy, A.Maj

Large Effects of Orientation Fluctuations in the Angular Distribution of the GDR Photons

NUCLEAR REACTIONS 148Nd(17O, xnpα), E=70 MeV; 148Nd(18O, xnpα), E=78 MeV; 150Nd(17O, xnpα), E=85 MeV; 158Gd(17O, xnpα), E=74 MeV; 160Gd(16O, xnpα), E=85 MeV; 94Mo(16O, xnpα), E=85 MeV; measured σ(Eγ, θ), Iγ(θ). 165,166,167Er, 175,176Hf, 110Sn deduced GDR features, shape, orientation fluctuations role, effective nuclear deformation. Hot nuclei.

doi: 10.1016/0375-9474(94)90182-1
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1994CA47      Nucl.Instrum.Methods Phys.Res. A351, 401 (1994)

F.Camera, A.Bracco, M.Mattiuzzi, G.Lo Bianco, M.Pignanelli, J.J.Gaardhoje, I.G.Bearden, Z.Zelazny, A.Maj

The response of a HPGe Detector with a BGO Shield to High Energy γ-Rays

NUCLEAR REACTIONS 2H(11B, n), E=19 MeV; measured Eγ, Iγ; deduced detector response. Hyperpure Ge detector with a BGO anti-Compton shield.

doi: 10.1016/0168-9002(94)91369-2
Citations: PlumX Metrics

1994VA05      Nucl.Phys. A569, 83c (1994)

H.van der Ploeg, C.R.Laurens, J.C.S.Bacelar, A.Buda, J.J.Gaardhoje, G.van't Hof, N.Kalantar-Nayestanaki, A.van der Woude, Z.Zelazny

Study of the Gamma Emission Probability Accompanying the Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured γ-yield following SF-decay, fission (fragment)γ(θ); deduced photon emission probability vs excitation.

doi: 10.1016/0375-9474(94)90098-1
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1994ZE01      Nucl.Phys. A569, 1c (1994)

Z.Zelazny, J.J.Gaardhoje, A.Maj, T.S.Tveter, T.Ramsoy, W.Korten, A.Bracco, F.Camera, M.Matiuzzi, B.Million, M.Pignanelli

Some Open Problems in Hot GDR Spectroscopy

NUCLEAR REACTIONS 114Cd(48Ti, X), E=225 MeV; analyzed γ-spectra fold distribution, Iγ data; deduced shape degrees of freedom equilibration features. Other data reviewed.

doi: 10.1016/0375-9474(94)90091-4
Citations: PlumX Metrics

1993BR09      Nucl.Phys. A557, 237c (1993)

A.Bracco, F.Camera, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, Z.Zelazny, W.Korten

Probing the Shapes of Hot Nuclei with the GDR

NUCLEAR REACTIONS 150Nd(17O, X), E=85 MeV; 148Nd(18O, X), E=78 MeV; 148Nd(17O, X), E=70 MeV; 158Gd(17O, X), E=74 MeV; 160Gd(16O, X), E=85 MeV; 61Ni(48Ti, X), E=209 MeV; 62Ni(48Ti, X), E=223 MeV; measured γ spectra, Iγ(θ). 165,166,167Er, 175,176Hf, 109,110Sn deduced GDR decay features, shapes. Adiabatic model.

doi: 10.1016/0375-9474(93)90544-8
Citations: PlumX Metrics

1993CA08      Acta Phys.Pol. B24, 437 (1993)

F.Camera, A.Bracco, B.Million, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, A.Maj

The Shape of Hot Nuclei and the Angular Distribution of Hard Dipole Photons

NUCLEAR REACTIONS 62Ni(48Ti, X), E=79 MeV; 148Nd(17O, X), E=45 MeV; 148Nd(18O, X), E=51 MeV; 150Nd(17O, X), E=61 MeV; analyzed Iγ(θ). 110Sn, 165,166,167Er deduced shape change, orientation dependence on angular momentum.

1993GA06      Acta Phys.Pol. B24, 139 (1993)

J.J.Gaardhoje, A.Maj, T.Tveter, Z.Zelazny, F.Camera, A.Bracco, B.Million, M.Pignanelli

Atomic Nuclei at High Excitation Energy Studied with Giant Resonances

NUCLEAR REACTIONS 70Ge(40Ar, X), E=10 MeV/nucleon; 93Nb(19F, X), E=80-160 MeV; 94Mo(16O, X), E=140 MeV; analyzed γ-decay data; deduced features of time for equilibration, collective motion build up, nucleonic, large scale mass arrangements. GDR decay, other systems studied.

1993MA11      Acta Phys.Pol. B24, 429 (1993)

A.Maj, J.J.Gaardhoje, Z.Zelazny, A.Bracco, F.Camera, M.Matiuzzi, B.Million, M.Pignanelli

E(*) and I Selection Techniques for Hot Nuclei Studies

NUCLEAR REACTIONS 114Cd(48Ti, X), E=225 MeV; measured Iγ(θ) for 162Yb decay; deduced hot nuclei GDR decay, width features.

1991GU04      Nucl.Phys. A531, 370 (1991)

M.Guttormsen, A.Atac, K.Klungland, S.Messelt, T.Ramsoy, J.Rekstad, T.S.Tveter, Z.Zelazny

Gross Properties of Statistical γ-Decay in 172Yb

NUCLEAR REACTIONS 173Yb(3He, α), E=45 MeV; measured σ(Eα), Eγ, Iγ, αγ-coin. 172Yb deduced γ-ray multiplicity, statistical γ-decay features. Enriched target, Ge, NaI, Si detectors.

doi: 10.1016/0375-9474(91)90617-F
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1990GU14      Phys.Scr. T32, 54 (1990)

M.Guttormsen, A.Atac, G.Lovhoiden, S.Messelt, T.Ramsoy, J.Rekstad, T.F.Thorsteinsen, T.S.Tveter, Z.Zelazny

Statistical Gamma-Decay at Low Angular Momentum

NUCLEAR REACTIONS 170Yb, 162Dy(3He, 3He'), 173Yb, 162Dy(3He, α), E=45 MeV; measured γ(ejectile)-coin; deduced γ-emission mechanism.

doi: 10.1088/0031-8949/1990/T32/010
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1989ZE01      Nucl.Phys. A499, 100 (1989)

Z.Zelazny, T.S.Tveter, A.Atac, M.Guttormsen, T.Ramsoy, J.Rekstad

First-Generation γ-Rays from Highly-Excited Even Rare-Earth Nuclei

NUCLEAR REACTIONS 161,163Dy, 171,173Yb(3He, α), E=45 MeV; measured σ(Eα, Eγ), γ(θ), Eγ, Iγ, αγ-coin. 160,162Dy, 170,172Yb deduced first generation γ-ray transitions, branching ratios. Enriched targets, Ge, NaI, Si counters. Fermi-gas model analysis.

doi: 10.1016/0375-9474(89)90271-6
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1988BA32      Phys.Scr. 37, 843 (1988)

T.Batsch, J.Kownacki, Z.Zelazny, M.Guttormsen, T.Ramsoy, J.Rekstad

Particle-Core Multiplets in 89Y

NUCLEAR REACTIONS 87Rb(α, 2n), E=24-34 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 89Y deduced levels, J, π, configuration.

doi: 10.1088/0031-8949/37/6/001
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1987EL07      Nucl.Instrum.Methods Phys.Res. B22, 82 (1987)

F.M.El-Ashry, L.Glowacka, M.Jaskola, M.Pfuetzner, J.Szerypo, Z.Zelazny, G.Osetynski, M.Pajek

The Cross Sections for K-Shell Ionization of Heavy Elements with Low Energy Protons and Deuterons

NUCLEAR REACTIONS Nd, Sm, Tb, Tm, Ta(p, X), E=0.8-3.8 MeV; Gd, Ta(d, X), E=0.9-3.2 MeV; measured K-shell ionization σ. Simple ionization, plane wave Born approximation model analysis.

doi: 10.1016/0168-583X(87)90299-0
Citations: PlumX Metrics

1987PF04      J.Phys.(London) B20, 3453 (1987)

M.Pfuetzner, J.Szerypo, Z.Zelazny, F.M.El-Ashry, M.Goclowski, L.Glowacka, D.Trautmann, M.Jaskola

The K-Shell Ionisation of 73Ta Induced by Low-Energy Protons and Deuterons

NUCLEAR REACTIONS Ta(p, X), E=1.1-3.8 MeV; Ta(d, X), E=1.2-3.2 MeV; measured K shell ionization σ.

doi: 10.1088/0022-3700/20/14/017
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1986ZE05      J.Phys.(London) B19, 4185 (1986)

Z.Zelazny, M.Pfuetzner, J.Szerypo, M.Jaskola, M.Goclowski

The Cross Sections for K-Shell Ionisation of 60Nd, 62Sm and 69Tm by Low-Energy Protons

NUCLEAR REACTIONS Nd, Sm, Tm(p, X), E=0.8-2.6 MeV; measured I(K X-ray); deduced K shell ionization σ.

ATOMIC PHYSICS Nd, Sm, Tm(p, X), E=0.8-2.6 MeV; measured I(K X-ray); deduced K shell ionization σ.

doi: 10.1088/0022-3700/19/24/019
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1984ZE02      J.Phys.(London) B17, 1867 (1984)

Z.Zelazny, P.Hornshoj

The K-Shell Ionisation of 64Gd, 74W and 90Th Induced by Heavy, Charged Particles

NUCLEAR REACTIONS Gd(α, α'γ), E=3.29-14.97 MeV; Gd(16O, 16O'γ), E=11.87-29.53 MeV; W(α, α'γ), E=3.44-12.99 MeV; W(12C, 12C'γ), E=8.73-33.82 MeV; W(16O, 16O'γ), E=11.88-38.68 MeV; W(19F, 19F'γ), E=14.1-40.9 MeV; Th(α, α'γ), E=4.39-15.14 MeV; Th(16O, 16O'), E=13.43-33.52 MeV; measured Eγ, Iγ; deduced K-shell ionization σ. Semi-classical approximation, Coulomb excitation, electron binding, Coulomb deflection, relativistic corrections.

doi: 10.1088/0022-3700/17/9/024
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1983GO19      J.Phys.(London) B16, 3571 (1983)

M.Goclowski, M.Jaskola, J.Szerypo, P.Hornshoj, Z.Zelazny

The K-Shell Ionisation of 64Gd and 74W by Low-Energy Protons

NUCLEAR REACTIONS Gd(p, X), (p, γ), E=0.8-2.8 MeV; W(p, X), (p, γ), E=1.1-7.7 MeV; measured K-shell ionization σ, Eγ, Iγ, E(K X-ray), I(K X-ray).

doi: 10.1088/0022-3700/16/19/015
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1982KU12      Z.Phys. A306, 99 (1982)

W.Kurcewicz, J.Szerypo, P.Hornshoj, N.Rud, Z.Zelazny, W.Reisdorf

Fission of 232Th Induced by 4-11 MeV Protons

NUCLEAR REACTIONS, ICPND 232Th(p, F), E=4-11 MeV; measured fission σ vs E, fission yield mass distribution; deduced peak to valley ratio.

doi: 10.1007/BF01415478
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0019.

1981HO27      J.Phys.(London) B14, 2391 (1981)

P.Hornshoj, Z.Zelazny, M.Jaskola, L.Zemlo, A.Celler, J.Szerypo

The K-shell Ionisation of 90Th by Protons and Alpha Particles

NUCLEAR REACTIONS 232Th(α, α'), E=2.5-16 MeV; 232Th(p, p'), E=1.2-6 MeV; measured Eγ, Iγ, E(K X-ray), I(K X-ray), Coulomb excitation; deduced K-shell σ(ionization).

doi: 10.1088/0022-3700/14/14/011
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