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NSR database version of April 27, 2024.

Search: Author = J.Ludziejewski

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1992LU02      Nucl.Instrum.Methods Phys.Res. B63, 494 (1992)

J.Ludziejewski, J.Hoszowska, P.Rymuza, Z.Sujkowski, D.Anagnostopoulos, G.Borchert, M.Carlen, J.-Cl.Dousse, Ch.Rheme, A.G.Drentje

In-Beam Bent-Crystal Spectrometer for Studies of Multiple Inner Shell Ionization

RADIOACTIVITY ¹⁷⁰Tm(β^-); measured γ-line profile, X-ray spectra; deduced ¹⁷⁰Yb γ-line calibration. Bent quartz crystal spectrometer.

NUCLEAR REACTIONS ¹⁵⁹Tb(α, X), E=60 MeV; ¹⁵⁹Tb(²⁰Ne, X), E=300 MeV; measured K X-ray spectra; deduced L-shell ionization probabilities. Bent quartz crystal spectrometer.

doi: 10.1016/0168-583X(92)95224-F
Citations: PlumX Metrics

1980KA05      Nucl.Phys. A337, 120 (1980)

A.W.B.Kalshoven, F.W.N.de Boer, W.H.A.Hesselink, S.Idzenga, J.Ludziejewski, F.Ottenhof, J.J.van Ruyven, H.Verheul, A.Knipper, G.Marguier, C.Richard-Serre, B.Bergersen, E.Hagebo, O.Scheidemann

Level Structure of ^99,101,103Ag Observed in the Decay of Light Cd Isotopes

RADIOACTIVITY ^99,101,103Cd [from Sn(p, xn3p)]; measured T_1/2, Eγ, Iγ, I(ce), γγ(t). ^99,101,103Ag deduced levels, J, π.

NUCLEAR REACTIONS ^102,104Pd(p, 2nγ), E=25, 19 MeV; measured γ(θ); deduced ICC. On-line mass separated sources. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(80)90082-2
Citations: PlumX Metrics

1980KA25      Nucl.Phys. A346, 147 (1980)

A.W.B.Kalshoven, J.J. Van Ruyven, W.H.A.Hesselink, J.Ludziejewski, H.Verheul, M.J.A. De Voigt

Gamma-Ray Spectroscopic Study of ¹⁰¹Ag

NUCLEAR REACTIONS ¹⁰²Pd(p, 2n), E=19-28 MeV; ⁹²Mo(¹²C, 2np), E=60 MeV; ¹⁰²Pd(³He, 3np), E=28-43 MeV; measured Eγ, Iγ, I(ce), γ(θ), γ(t), γγ(t). ¹⁰¹Ag deduced levels, J, π, B(λ). Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(80)90494-7
Citations: PlumX Metrics

1980LU07      Nucl.Phys. A344, 266 (1980)

J.Ludziejewski, A.W.B.Kalshoven, W.H.A.Hesselink, J.Bron, A. Van Poelgeest, H.Verheul, M.J.A. De Voigt

High-Spin States in ¹⁰³Ag and Particle-Core Coupling at Intermediate Deformation

NUCLEAR REACTIONS ¹⁰³Rh(α, 4nγ), E=35-52 MeV; ¹⁰³Rh(³He, 3nγ), E=28 MeV; measured Eγ, Iγ, γ(θ), linear polarization, αγ(t), γγ(t). ¹⁰³Ag deduced levels, J, π, γ-branching, δ. Ge(Li) detectors, mini-orange spectrometer. Coriolis coupling, Nilsson model.

doi: 10.1016/0375-9474(80)90677-6
Citations: PlumX Metrics

1980LU08      Nucl.Phys. A344, 283 (1980)

J.Ludziejewski, J.Bron, W.H.A.Hesselink, A.W.B.Kalshoven, L.K.Peker, A. Van Poelgeest, H.Verheul, M.J.A. De Voigt

Level Structure in Doubly Odd ¹⁰⁴Ag

NUCLEAR REACTIONS ¹⁰³Rh(α, 3nγ), E=33-55 MeV; measured Eγ, Iγ, γ(θ), αγ(t), γγ(t), I(ce). ¹⁰⁴Ag deduced levels, J, π, T_1/2, B(λ). Ge(Li) detector, mini-orange spectrometer. Coriolis coupling, Nilsson model.

doi: 10.1016/0375-9474(80)90678-8
Citations: PlumX Metrics

1979KA05      Nucl.Phys. A315, 334 (1979)

A.W.B.Kalshoven, W.H.A.Hesselink, T.J.Ketel, J.Ludziejewski, L.K.Peker, J.J.van Ruyven, H.Verheul

High Spin States in ¹⁰⁵Ag

NUCLEAR REACTIONS ¹⁰³Rh(α, 2nγ), E=17-32 MeV; measured Eγ, Iγ, γ(θ), linear polarization, αγ(t), γγ(t), I(ce), μ. ¹⁰⁵Ag deduced levels, J, π, T_1/2, B(λ). Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(79)90615-8
Citations: PlumX Metrics

1978NE05      Z.Phys. A287, 337 (1978)

B.Nerlo-Pomorska, J.Ludziejewski

The Deformation of the Ground and Excited States in the Ag and Sn Nuclei

NUCLEAR STRUCTURE ^102,104,106Cd, ^{110,112,114,116,118,120}Sn, ^100,102Pd, ^101,103,105Ag; calculated potential energy.

doi: 10.1007/BF01481714
Citations: PlumX Metrics

1977HA04      Nucl.Phys. A276, 299 (1977)

Z.Haratym, J.Kownacki, J.Ludziejewski, Z.Sujkowski, L.-E.De Geer, A.Kerek, H.Ryde

High-Spin States and Evidence for Particle-Core Coupling in the N = 83 Isotones: ¹⁴³Nd, ¹⁴⁵Sm and ¹⁴⁷Gd

NUCLEAR REACTIONS ¹⁴²Ce, ¹⁴⁴Nd(α, 3nγ), ¹⁴⁴Sm(α, nγ), E=20-43 MeV; measured σ(Eα, Eγ), σ(Eγ, θ), γγ-coin, αγ-delay. ¹⁴³Nd, ¹⁴⁵Sm, ¹⁴⁷Gd deduced levels, J, π, T_1/2. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(77)90385-2
Citations: PlumX Metrics

1977LU04      Z.Phys. A281, 287 (1977)

J.Ludziejewski, H.Arnold

High-Spin Levels in ^137,139Ce and ^139,141Nd Evidence for Hole-Core Coupling

NUCLEAR REACTIONS ¹³⁸Ba, ¹⁴⁰Ce(α, 5nγ), (α, 4nγ), (α, 3nγ), E=45-59 MeV; measured Eγ, Iγ, γ(θ, t), γγ-coin. ^137,139Ce, ^141,139Nd deduced levels, J, π, T_1/2.

doi: 10.1007/BF01408848
Citations: PlumX Metrics

1976DE11      Nucl.Phys. A259, 399 (1976)

L.-E.de Geer, A.Kerek, Z.Haratym, J.Kownacki, J.Ludziejewski

High-Spin States in ¹⁴⁴Nd Observed in the (α, 2nγ) Reaction

NUCLEAR REACTIONS ¹⁴²Ce(α, 2nγ), E=28-40 MeV; measured σ(Eα, Eγ), σ(Eγ, θ), γγ- coin, αγ-delay. ¹⁴⁴Nd deduced levels, J, π, δ-mixing, T_1/2 upper limit. Enriched target. Ge(Li) detectors.

doi: 10.1016/0375-9474(76)90075-0
Citations: PlumX Metrics

1976LU05      Z.Phys. A277, 357 (1976)

J.Ludziejewski, H.Arnold

High-Spin Levels in ¹³⁸Ce and ¹⁴⁰Nd Observed in the (α, 4nγ) Reactions

NUCLEAR REACTIONS ¹³⁸Ba, ¹⁴⁰Ce(α, 4nγ), E=40-60 MeV; measured Eγ, Iγ, γγ-coin, γ(θ, t). ¹³⁸Ce levels deduced T_1/2. ¹³⁸Ce, ¹⁴⁰Nd deduced levels, J, π, λ.

doi: 10.1007/BF01545973
Citations: PlumX Metrics

1976LU07      Phys.Scr. 14, 133 (1976)

J.Ludziejewski, J.Bialkowski, Z.Haratym, L.-E.De Geer, A.Kerek, J.Kozyczkowski

The Life-Time Measurements of Some High-Spin States in the ^138,139Ce and ^141,142Nd Nuclei

NUCLEAR REACTIONS ¹³⁸Ba(α, 4nγ), (α, 3nγ), ¹⁴²Ce(α, 4nγ), (α, 5nγ), E=51 MeV; measured Eγ, Iγ(t). ^138,139Ce, ^141,142Nd deduced levels, T_1/2.

doi: 10.1088/0031-8949/14/4/002
Citations: PlumX Metrics

1975DE13      Nucl.Phys. A246, 104 (1975)

L.-E.de Geer, A.Kerek, Z.Haratym, J.Kownacki, J.Ludziejewski

High-Spin States in the Single-Closed-Shell Nucleus ¹⁴²Nd

NUCLEAR REACTIONS ¹⁴⁰Ce(α, 2nγ), ¹⁴²Ce(α, 4nγ), E=28-51 MeV; measured σ(Eα, Eγ), σ(Eγ, θ), γγ-coin. ¹⁴²Nd deduced levels, J, π, γ-mixing. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(75)90566-7
Citations: PlumX Metrics

1974KO29      Nucl.Phys. A236, 125 (1974)

J.Kownacki, J.Ludziejewski, Z.Sujkowski, H.Arnold, H.Ryde

High-Spin States and Evidence for Hole-Core Coupling in the ¹⁴³Sm and ¹⁴⁵Gd Nuclei

NUCLEAR REACTIONS ¹⁴²Nd, ¹⁴⁴Sm(α, 3nγ), E=20-60 MeV; measured σ(Eγ, θ), σ(Eγ, Eα), γγ-coin, αγ delay. ¹⁴³Sm, ¹⁴⁵Gd deduced levels, J, π, T_1/2. Enriched targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(74)90224-3
Citations: PlumX Metrics

1972LU01      Nucl.Phys. A184, 473 (1972)

J.Ludziejewski, P.Koldewijn, H.Arnold

The Decay of 2.1 h ¹³⁸Pr

RADIOACTIVITY ^138mPr[from ¹³⁹La(³He, 4n)]; measured Eγ, Iγ, γγ-coin, βγ-delayed coin; deduced log ft. ¹³⁸Ce deduced levels, T_1/2, J, π. Natural target, Ge(Li), NaI(Tl) detectors.

doi: 10.1016/0375-9474(72)90422-8
Citations: PlumX Metrics

1971LU17      Coll.Sur les Noyaux de Transition, Inst.Phys.Nucl.D'Orsay (1971)

J.Ludziejewski, P.Koldewijn, K.Arnold

1970KO30      Acta Phys.Pol. B1, 173 (1970)

J.Kownacki, J.Ludziejewski, M.Moszynski, K.Stryczniewicz

Electromagnetic Transition Probabilities in ¹⁵¹Eu, ¹⁴⁹Sm and ¹⁴⁷Sm Isotopes

RADIOACTIVITY ¹⁵¹Gd; measured Xce-, cece-delay. ¹⁵¹Eu level deduced T_1/2. ¹⁵¹Gd; measured Xγ-delay. ¹⁵¹Eu levels deduced T_1/2. ¹⁴⁹Eu; measured Xce-delay. ¹⁴⁹Sm level deduced T_1/2. ¹⁴⁷Eu; measured ceγ-delay. ¹⁴⁷Sm level deduced T_1/2.

1970LU13      Acta Phys.Pol. B1, 189 (1970)

J.Ludziejewski, W.Klamra, J.Kownacki

Directional Correlations of Gamma Rays in ¹²⁵I

RADIOACTIVITY ¹²⁵Xe; measured γγ(θ), Eγ, Iγ, γγ-coin deduced log ft. ¹²⁵I deduced levels, J, π, γ-branching.

1969LU09      Acta Phys.Polon. 36, 939 (1969)

J.Ludziejewski, J.Kownacki, W.Klamra, J.Chwaszczewska, W.Przyborski

Decay Scheme of ¹²⁵Xe

RADIOACTIVITY ¹²⁵Xe; measured Eγ, Iγ, γγ-coin, βγ-coin, I(X-ray), T_1/2, I(ce), Iβ; deduced Q, log ft, Eβ. ¹²⁵I deduced levels, γ-branching.

1969LU10      INR-1110 (1969)

J.Ludziejewski

Investigation of the Decay Scheme of ¹²⁵Xe and Interpretation of the Experimental Results on the Basis of the Shell Model Including Pairing and Quadrupole Interactions

RADIOACTIVITY ¹²⁵Xe; measured Eγ, Iγ, γγ(θ), ceγ-delay, γγ-coin; deduced Q, log ft. ¹²⁵I deduced levels, J, π, B(λ), T_1/2, ICC.

1968KO01      Nucl.Phys. A107, 476 (1968)

J.Kownacki, J.Ludziejewski, M.Moszynski

Properties of the Low-Energy Excited States in ¹²⁵I and ¹²⁷I

RADIOACTIVITY ¹²⁵Xe, ¹²⁷Xe [from xe(n, γ), mass separation]; measured γce, X ce-delay. ¹²⁵I, ¹²⁷I levels deduced T_1/2, B(M1), B(E2). Natural target.

doi: 10.1016/0375-9474(68)90634-9
Citations: PlumX Metrics

1968KO08      Nucl.Phys. A113, 561(1968)

J.Kownacki, J.Ludziejewski, M.Moszynski

Properties of the 321 keV 9/2^- Level in ¹²⁵Te

RADIOACTIVITY ¹²⁵Sb [from ¹²⁴Sn(n, γ)]; measured βγ-delay. ¹²⁵Te 321 keV 9/2- level, deduced T_1/2, B(M1), B(E2).

doi: 10.1016/0375-9474(68)90164-4
Citations: PlumX Metrics

1965LA10      Nucl.Phys. 69, 384(1965)

H.Lancman, A.Jasinski, J.Kownacki, J.Ludziejewski

The Decay Scheme of Ne²³

RADIOACTIVITY ²³Ne [from ²²Ne(n, γ)]; measured Eγ, Iγ, Eβ, γγ-coin. ²³Na deduced levels, J, π.

doi: 10.1016/0029-5582(65)90058-1
Citations: PlumX Metrics

1964JA12      PAN-532/I-A (1964)

A.Jasinski, J.Kownacki, H.Lancman, J.Ludziejewski

Internal Bremsstrahlung Accompanying the Electron Capture Decay of Hg¹⁹⁷

NUCLEAR STRUCTURE ¹⁹⁷Hg; measured not abstracted; deduced nuclear properties.

1963JA06      Nucl.Phys. 41, 303 (1963)

A.Jasinski, J.Kownacki, H.Lancman, J.Ludziejewski, S.Chojnacki, I.Yutlandov

The Decay Scheme of Yb-166

NUCLEAR STRUCTURE ¹⁶⁶Yb; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(63)90508-X
Citations: PlumX Metrics

1963JA20      Proc.Intern.Conf.Role of Atomic Electrons in Nucl.Transformat Ions, Warsaw, Vol.IV, p. 625 (1963); CONF-233

A.Jasinski, J.Kownacki, H.Lancman, J.Ludziejewski

Internal Bremsstrahlung Accompanying the Electron Capture Decay of Hg¹⁹⁷

NUCLEAR STRUCTURE ¹⁹⁷Hg; measured not abstracted; deduced nuclear properties.

1961AM03      PAN-221/I-a (1961); Nuclear Sci.Abstr. 15, 3284, Abstr.25457 (1961)

B.Ambrozy, A.Faudrowicz, A.Jasinski, J.Kownacki, H.Lancman, J.Ludziejewski

NUCLEAR STRUCTURE ²³Na; measured not abstracted; deduced nuclear properties.

1961AM04      Proc.Rutherford Jubilee Intern.Conf., Manchester, England, J.B.Birks, Ed., Academic Press, New York, p.281 (1961)

B.Ambrozy, A.Faudrowicz, A.Jasinski, J.Kownacki, H.Lancman, J.Ludziejewski

Measurement of the Mean Life of the First Excited State of Na²³

NUCLEAR STRUCTURE ²³Na; measured not abstracted; deduced nuclear properties.

1961AM06      Acta Phys.Polon. 22, 537 (1961)

B.Ambrozy, A.Faudrowicz, A.Jasinski, J.Kownacki, H.Lancman, J.Ludziejewski

NUCLEAR STRUCTURE ²³Na; measured not abstracted; deduced nuclear properties.