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NSR database version of April 27, 2024.

Search: Author = K.F.Alexander

Found 17 matches.

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1972DR06      Nucl.Phys. A192, 595 (1972)

C.Droste, W.Neubert, S.Chojnacki, T.Morek, K.F.Alexander, Z.Wilhelmi

Investigation of Neutron-Deficient Cs Nuclei

RADIOACTIVITY ¹²⁴Ba[from ¹¹⁶Sn(¹²C, 4n)]; measured Eγ, Iγ, T_1/2. ¹²⁴Cs deduced levels, ground state J, π. ¹²²Cs[from ¹⁰⁹Ag(¹⁶O, 3n)]; measured Eγ, Iγ, T_1/2, γγ-coin. ¹²²Cs deduced isomeric state, J. ¹²⁰Cs[from ¹⁰⁷Ag(¹⁸O, 5n), ¹⁰⁷Ag(¹⁶O, 3n)]; measured Eγ, T_1/2.

NUCLEAR REACTIONS ¹¹⁵In(¹²C, xn), E=50-80 MeV; ¹⁰⁹Ag(¹⁸O, xn), E=50-110 MeV; measured relative σ(E), Eγ, Iγ, E(ce), I(ce), (HI)γ-delay, (HI)ce- delay . ¹²³Cs deduced levels, T_1/2. ¹²⁴Cs deduced ground state T_1/2, J, π.

doi: 10.1016/0375-9474(72)90092-9
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0751.

1970DR04      Nucl.Phys. A152, 579 (1970)

C.Droste, W.Neubert, J.Lewitowicz, S.Chojnacki, T.Morek, Z.Wilhelmi, K.F.Alexander

^135mCe and ^137mNd: Isomeric States in N = 77 Isotones

NUCLEAR REACTIONS ¹²⁸Te(¹²C, 5n), E=78 MeV; ^119,122Sn(²²Ne, xn), (²⁰Ne, xn), E=60-160 MeV; ¹²⁶Te(¹⁸O, 7n), E not given; ^124,126Te(²⁰Ne, xn), E=115, 135 MeV; measured σ(E), Eγ, Iγ, I(ce), (HI)γ-delay. ¹³⁵Ce deduced levels, J, π. ¹³⁷Nd deduced levels, T_1/2. ¹³⁹Sm deduced no isomeric with 5 ms < T_1/2 < 3s. Enriched targets.

doi: 10.1016/0375-9474(70)90934-6
Citations: PlumX Metrics

1969AL05      Nucl.Phys. A133, 77 (1969)

K.F.Alexander, W.Neubert, H.Rotter, S.Chojnacki, C.Droste, T.Morek

Isomerism in ¹²⁹La: Evidence for Oblate Nuclear Shape

NUCLEAR REACTIONS ¹²¹Sb(¹²C, 4n), ^118,119,120Sn(¹⁴N, xn), ¹¹⁵In(¹⁸O, 4n), E = 50-110 MeV; measured σ(E), Eγ, Iγ, I(ce), (HI)γ-, (HI)ce-delay. ¹²⁹La deduced levels, T_1/2. Enriched targets.

doi: 10.1016/0375-9474(69)90450-3
Citations: PlumX Metrics

1969NE04      Nucl.Phys. A131, 225 (1969)

W.Neubert, K.F.Alexander, H.Rotter, S.Chojnacki, C.Droste, J.Lewitowicz, T.Morek

A Three-Quasiparticle Isomeric State in ¹⁴³Sm

NUCLEAR REACTIONS ^124,126,128Te(²²Ne, xn), ¹³⁰Te(²⁰Ne, xn), E = 80 - 170 MeV; measured σ(E), Eγ, Iγ, I(ce), (HI)γ-delay, isomeric cross-section ratios. ¹⁴³Sm deduced levels, T_1/2. ¹⁴²Sm deduced no isomeric state. Enriched targets.

doi: 10.1016/0375-9474(69)90820-3
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1969RO23      Nucl.Phys. A133, 648 (1969)

H.Rotter, K.F.Alexander, C.Droste, T.Morek, W.Neubert, S.Chojnacki

K-Forbidden Isomeric Transition in ¹³⁰Ba

NUCLEAR REACTIONS ¹²²Sn(¹²C, 4n), E = 65 MeV; measured Eγ, Iγ, E(ce), I(ce), ¹²C γ-, ¹²C ce-delay. ¹³⁰Ba deduced levels, γ-multipolarity. Enriched target.

doi: 10.1016/0375-9474(69)90563-6
Citations: PlumX Metrics

1968AL08      Nucl.Phys. A112, 474 (1968)

K.F.Alexander, H.F.Brinckmann, C.Heiser, W.Neubert

Thermal Neutron Activation Cross Sections for the Isomeric States in Odd Indium Isotopes and the j-Selection Rule

NUCLEAR REACTIONS ¹¹³In(n, γ) E=thermal; measured σ(Eγ). ¹¹⁴In levels deduced J. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(68)90214-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31470.

1967AL17      Arkiv Fysik 36, 257(1967)

K.F.Alexander

Identification of Short-Lived Activities Produced in Heavy-Ion Reactions

RADIOACTIVITY ¹²⁸La [from Sn(¹⁴N, xn), ¹²¹Sb(¹²C, 5n)]; measured T_1/2, Eγ, E(ce), I(ce). ¹²⁸La transition deduced γ-multipolarity. ¹⁸⁹Au [from ¹⁸¹Ta(¹²C, 4n)]; measured T_1/2, Eγ, E(ce), Iγ, I(ce). ¹⁸⁹Au transition deduced γ-multipolarity. ¹²⁸La; measured Eγ, Iγ, I(ce). ¹¹⁸Sn(¹⁴N, 4n), ¹¹⁹Sn(¹⁴N, 5n), ¹²⁰Sn(¹⁴N, 6n), E=55-110 MeV; measured σ(E). ¹⁸⁹Au; measured T_1/2, Eγ, Iγ. ¹⁸¹Ta(¹²C, 4n), E=60-80 MeV; measured σ(E).

1967HE06      Nucl.Phys. A96, 327(1967)

C.Heiser, K.F.Alexander, H.F.Brinckmann, N.Nenov, W.Neubert, H.Rotter

Isomere Zustande in ¹⁸⁷Au und ¹⁸⁹Au

RADIOACTIVITY ^187,189Au[from ¹⁸¹Ta(¹²C, xn), ¹⁷⁹Hf(¹⁴N, 6n)]; measured Eγ, E(ce), T_1/2. Enriched ¹⁷⁹Hf target, Ge(Li) detector. ¹⁸¹Ta(¹²C, xnγ), E = 60-81 MeV; ¹⁷⁹Hf(¹⁴N, 6nγ), E = 74-110 MeV; measured σ(E, Eγ), (¹²C)γ-delay.

doi: 10.1016/0375-9474(67)90716-6
Citations: PlumX Metrics

1966BR14      Nucl.Phys. 81, 233 (1966)

H.F.Brinckmann, C.Heiser, K.F.Alexander, W.Neubert, H.Rotter

Ein Hochangeregter Isomerer Kernzustand in ¹³⁰Ba

NUCLEAR REACTIONS ¹²²Sn(¹²C, 4nγ), E = 40-80 MeV; measured σ(E), Eγ, Iγ, (¹²C)(γ)-delay. ¹³⁰Ba deduced levels, T_1/2. Enriched target.

doi: 10.1016/0029-5582(66)90655-9
Citations: PlumX Metrics

1965AL15      Phys.Lett. 17, 322 (1965)

K.F.Alexander, H.F.Brinckmann, C.Heiser, G.Lang, W.Neubert, H.Rotter

A Three-Particle Isomeric State in ¹⁰⁹In

NUCLEAR STRUCTURE ¹⁰⁹In; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90550-0
Citations: PlumX Metrics

1965HE06      Nucl.Phys. 70, 415 (1965)

C.Heiser, K.F.Alexander

Ein Neues Isomer des Lu¹⁷⁷ mit 160 μsec Halbwertszeit

RADIOACTIVITY ¹⁷⁷Lu [from ¹⁷⁶Lu(n, γ)]; measured Eγ, γγ-, Xγ-coin, ICC; deduced levels J, π.

NUCLEAR REACTIONS ¹⁷⁶Lu(n, γ), E = thermal; measured σ, Eγ, nγ-delay. ¹⁷⁷Lu deduced level, T_1/2. Natural target.

doi: 10.1016/0029-5582(65)90537-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31818.

1964GE03      Nucl.Phys. 54, 405(1964)

H.U.Gersch, W.Rudolph, K.F.Alexander

Vergleich der (n, γ)- und (d, p)-Reaktionen am Kobalt

NUCLEAR REACTIONS ⁵⁹Co(n, γ), En=pile; measured γ-spectrum. ⁶⁰Co deduced levels.

doi: 10.1016/0029-5582(64)90422-5
Citations: PlumX Metrics

1963AL08      Phys.Letters 4, 302 (1963)

K.F.Alexander, H.F.Brinckmann, F.Donau, M.R.Kissener

Zur Isomerie des In¹¹⁶

NUCLEAR STRUCTURE ¹¹⁶In; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(63)90610-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31003.

1963AL32      Ann.Physik 12, 225 (1963); RFP-TRANS-78 (1963)

K.F.Alexander, H.F.Brinckmann

Bestimmung der Aktivierungsquerschnitte Kurzlebiger Kernisomere fur thermische Neutronen Decay

NUCLEAR STRUCTURE ⁷⁷Se, ⁷²Ga, ⁷¹Ge, ²⁴Na, ¹¹⁶In, ¹⁷⁵Yb, ¹⁶⁷Er; measured not abstracted; deduced nuclear properties.

doi: 10.1002/andp.19634670502
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31003.

1962AL08      Nuclear Phys. 32, 482 (1962)

K.F.Alexander, H.F.Brinckmann

Aktivierungsquerschnitte von Hf¹⁷⁸m (4.3 sec) und Hf¹⁷⁹m (18.6 sec) fur Thermische Neutronen

NUCLEAR STRUCTURE ¹⁸⁰Hf, ¹⁷⁷Hf, ¹⁷⁸Hf, ¹⁷⁹Hf; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(62)90352-8
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31467.

1961AL21      Z.Naturforsch. 16a, 210 (1961)

K.F.Alexander, H.F.Brinckmann

Dreifachisomerie beim Ir¹⁹⁴

NUCLEAR STRUCTURE ¹⁹⁴Ir; measured not abstracted; deduced nuclear properties.

1960AL27      Nuclear Phys. 17, 153 (1960)

K.F.Alexander, V.Bredel

Erzeugung Kurzlebiger Isomere durch Impulsaktivierung mit Thermischen Neutronen

NUCLEAR STRUCTURE ¹⁶⁶Ho, ¹¹⁴In, ¹¹⁶In, ²⁴Na, ⁷²Ga, ⁷⁰Ga, ⁶⁹Ga, ⁷¹Ge, ⁷¹Ga; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(60)90109-7
Citations: PlumX Metrics