NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = H.Behrens Found 41 matches. 1999BO32 Eur.Phys.J. D 6, 303 (1999) S.Bouazza, M.Fienhold, G.H.Guthohrlein, H.O.Behrens, J.Dembczynski Doppler Limited Laser Spectroscopy on Hafnium Lines. Part I. Hyperfine Structure of Even-Parity Levels NUCLEAR MOMENTS 177Hf; measured hfs of even-parity levels; deduced parameters. Doppler limited laser spectroscopy, optogalvanic detection.
doi: 10.1007/s100530050313
1999BO33 Eur.Phys.J. D 6, 311 (1999) S.Bouazza, H.O.Behrens, M.Fienhold, J.Dembczynski, G.H.Guthohrlein Doppler Limited Laser Spectroscopy on Hafnium Lines. Part II. Hyperfine Structure of Odd-Parity Levels NUCLEAR MOMENTS 177Hf; measured hfs of odd-parity levels; deduced parameters. Doppler limited laser spectroscopy, optogalvanic detection.
doi: 10.1007/s100530050313
1997KR16 Z.Phys. D41, 181 (1997) S.Kroger, L.Tanriver, H.-D.Kronfeldt, G.Guthohrlein, H.-O.Behrens High Resolution Measurements of the Hyperfine Structure and Determination of a New Energy Level of Tm I NUCLEAR MOMENTS 169Tm; measured hfs. High resolution laser spectroscopy.
1994SA49 Z.Phys. A350, 29 (1994) Effects of (V+A)-, S-, T-Interaction Admixtures and of a Time Reversal Invariance Violation on the First-Forbidden Beta-Decay of RaE
doi: 10.1007/BF01285048
1993SA24 Z.Phys. A346, 25 (1993) Second-Forbidden Beta-Decay and the Effect of (V+A)- and S-Interaction Admixtures: 36Cl RADIOACTIVITY 36Cl(β-), (EC), (β+); calculated log ft, β-decay shape factor, electron longitudinal polarization. Two nuclear models.
doi: 10.1007/BF01290778
1992BA56 Z.Phys. D23, 151 (1992) A.Baier, H.O.Behrens, G.H.Guthohrlein, L.Windholz Hyperfine Structure Investigations of the Tantalum I Blend (λ) = 6356.14 A0 NUCLEAR MOMENTS 180,181Ta; measured hfs; deduced hyperfine constants.
doi: 10.1007/BF01436737
1991GE06 Z.Phys. A341, 9 (1991) H.Genz, G.Kuhner, A.Richter, H.Behrens Phenomenological Wave Functions for the Mass A = 14 System and a Consistent Description of Beta Decay Observables NUCLEAR STRUCTURE 14N, 14O, 14C; calculated wave function; 14C, 14O; calculated β-decay ft-value. Data input from β+-β--decay, (e, e') reaction analyzed. NUCLEAR REACTIONS 14N(γ, π+), E=173, 200 MeV; calculated σ(θ(π)). Nuclear wave functions obtained from fits to β+-, β--decay, (e, e') data.
doi: 10.1007/BF01281270
1990KU11 Z.Phys. A337, 169 (1990) V.Kunze, W.-D.Schmidt-Ott, H.Behrens Remeasurement of Capture to Positron Decay Ratios in 22Na and 65Zn and Comparison with Theory RADIOACTIVITY 22Na, 65Zn(EC), (β+); measured Eγ, Iγ, γγ-coin. 22Na deduced (EC/β+) ratios. 65Zn deduced (K/β+) ratio. Ge(Li), NaI well-type detectors.
1984SC18 Z.Phys. A317, 305 (1984) U.J.Schrewe, E.Voth, U.Bosch, W.-D.Schmidt-Ott, H.Behrens Precise Atomic Masses of 147Eu, 147Gd, and 151Tb Derived from Their Decay Properties NUCLEAR REACTIONS 147Sm(d, 2n), E=15 MeV; 144Sm(α, n), E=22 MeV; 151Eu(α, 4n), E=54 MeV; measured Eγ, Iγ, E X-ray, I X-ray, γγ-, γX-ray-coin. 147Eu, 147Gd, 151Tb deduced β-decay energies, Q(EC), mass. RADIOACTIVITY 147Eu(β+), (EC), (α) [from 147Sm(d, 2n), E=15 MeV; 144Sm(α, n), E=22 MeV]; 147Gd(β+), (EC) [from 144Sm(α, 2n), E=22 MeV; 151Tb(β+), (EC), (α) [from 151Eu(α, 4n), E=54 MeV]; measured Eγ, Iγ, E X-ray, I X-ray, γγ-, γX-ray-coin. 147Eu, 147Gd deduced K-capture probability, (β+/(EC+β+)) branching, Q(EC), mass. 151Tb deduced mass, Q(EC), (β+/(EC+β+)) branching.
doi: 10.1007/BF01438362
1983BE18 Nucl.Phys. A399, 131 (1983) The Beta Decay of 137Cs RADIOACTIVITY 137Cs; measured β-spectra, ce-spectra, Eβ, Iβ, I(ce); deduced β-spectral shape factors, Iγ, subshell, total ICC.
doi: 10.1016/0375-9474(83)90598-5
1983KR06 Phys.Lett. 121B, 303 (1983) Th.Kruger, H.Appel, W.-G.Thies, H.Behrens Spectrum Shape Studies of the β-Transitions 34mCl(3+ → 2+)34S and 34Cl(0+ → 0+)34S RADIOACTIVITY 34mCl(β+), (IT) [from 35Cl(p, pn), E=25 MeV]; 34Cl(β+) [from 34mCl decay]; measured Eβ, β endpoint energies; deduced log ft, β-branching, Gamow-Teller, Fermi transition shape factors.
doi: 10.1016/0370-2693(83)91374-6
1983VO10 Z.Phys. A313, 167 (1983) E.Voth, W.-D.Schmidt-Ott, H.Behrens Atomic Masses of Rare Earth Isotopes 145Pm, 145Sm and 151Gd, Derived from Decay Measurements of 145Sm and 151Gd RADIOACTIVITY 151Gd(EC) [from 151Eu(d, 2n), E=18 MeV]; measured Eγ, Iγ, X-ray(γ)-coin, T1/2; deduced log ft, Q(EC), mass excess. 151Eu deduced levels, γ-branching, K-capture probability ratios. 145Sm(EC) [from 144Sm(d, n)145Eu(EC+β+)decay]; measured Eγ, Iγ, X-ray(γ)-coin; deduced log ft, Q(EC), mass excess. 145Pm levels deduced γ-branching, K-capture probability ratios.
doi: 10.1007/BF01417224
1980SY02 Z.Phys. A296, 309 (1980) The Decay of the T=1 Isospin Triplet in A=12 Systems: IV. The Energy Dependence of the Asymmetry Coefficients α(β) of the Beta-Ray Angular Distribution in Aligned 12B and 12N and the Induced Pseudotensor Interaction. RADIOACTIVITY 12B, 12N; calculated Iβ(θ), asymmetry parameters vs E, aligned nuclei; deduced upper limit of induced pseudotensor interaction coupling constant.
doi: 10.1007/BF01438524
1980ZI04 Verh.Deut.Phys.Ges. 15, 1231 (1980) R.Zimmermann, H.Behrens, J.de Boer, F.Riess, R.Novotny, D.Pelte, U.Winkler Coulombanregung von 226Ra NUCLEAR REACTIONS 226Ra(32S, 32S'), E=150 MeV; 226Ra(58Ni, 58Ni'), E=243 MeV; measured Coulomb excitation, γ(particle)-coin. 226Ra deduced levels, J, π, band structure.
1978BE58 Ann.Phys.(New York) 115, 276 (1978) H.Behrens, H.Genz, M.Conze, H.Feldmeier, W.Stock, A.Richter Allowed β-Transitions, Weak Magnetism and Nuclear Structure in Light Nuclei NUCLEAR STRUCTURE A=12-24; calculated shape factor, asymmetry, anisotropy of electrons from oriented nuclei, βγ(CP), βγ(θ) for allowed β transitions. Elementary particle, impulse approximation treatments.
doi: 10.1016/0003-4916(78)90158-6
1978TH02 Phys.Lett. 73B, 411 (1978) W.-G.Thies, H.Appel, H.Behrens Spectrum Shape of the Superallowed 0+ → 0+ β-Transition 38K-m → 38Ar RADIOACTIVITY 38mK; measured β spectrum shape, T1/2.
doi: 10.1016/0370-2693(78)90752-9
1978VA14 Phys.Lett. 79B, 199 (1978) J.van Klinken, F.W.J.Koks, H.Behrens Remark on the Status of Non-Conservation of Parity in Nuclear Beta-Decay RADIOACTIVITY 3H; analyzed β-polarization, βγ-CP correlation data.
doi: 10.1016/0370-2693(78)90221-6
1977BA48 Rev.Mod.Phys. 49, 77 (1977); Erratum Rev.Mod.Phys. 49, 961 (1977) W.Bambynek, H.Behrens, M.H.Chen, B.Crasemann, M.L.Fitzpatrick, K.W.D.Ledingham, H.Genz, M.Mutterer, R.L.Intemann Orbital Electron Capture by the Nucleus COMPILATION Z=17-97; compiled, evaluated data on Q(ϵ), intershell capture ratios, ϵ/β+, radiative electron capture. Reviewed theory of nuclear electron capture, current ideas of weak interaction.
doi: 10.1103/RevModPhys.49.77
1976GE06 Nucl.Instrum.Methods 134, 309 (1976) H.Genz, J.Reisberg, A.Richter, B.M.Schmitz, G.Schrieder, K.Werner, H.Behrens Determination of Half-Life, Endpoint Energy and Shape Factor in the Decay of 27Si and 24Na with an on-Line Beta Spectrometer RADIOACTIVITY 24Na; measured Eβ, shape factor, T1/2; deduced Q. 27Si; measured T1/2.
doi: 10.1016/0029-554X(76)90286-X
1976GE08 Nucl.Phys. A267, 13 (1976) H.Genz, A.Richter, B.M.Schmitz, H.Behrens Half-Life, Endpoint Energy, ft Value and Shape Factor in the β-Decay of 20F RADIOACTIVITY 20F; measured T1/2, β-spectrum; deduced shape factor, ft, Eβ, Q.
doi: 10.1016/0375-9474(76)90640-0
1975BE21 Nucl.Phys. A245, 515 (1975) H.Behrens, M.Kobelt, L.Szybisz, W.-G.Thies The Unique First-Forbidden β-Decay of 86Rb RADIOACTIVITY 86Rb; measured Eβ; deduced Eβ max, spectrum shape parameter, coupling constant for the induced pseudo-tensor interaction.
doi: 10.1016/0375-9474(75)90625-9
1975BE24 Z.Phys. A273, 177 (1975) The Decay of the T = 1 Isospin Triplet in A = 12 Systems RADIOACTIVITY 12B, 12N; calculated form factor coefficients.
doi: 10.1007/BF01435837
1975BE28 Nucl.Phys. A246, 317 (1975) H.Behrens, M.Kobelt, L.Szybisz, W.-G.Thies On the 11C → 11B β+ Transition RADIOACTIVITY 11C; measured T1/2, β-shape spectrum; deduced Eβ max, ft, shape factors.
doi: 10.1016/0375-9474(75)90648-X
1975RA37 At.Data Nucl.Data Tables 16, 451 (1975) S.Raman, T.A.Walkiewicz, H.Behrens Superallowed 0+ → 0+ and Isospin-Forbidden Jπ → Jπ Fermi Transitions COMPILATION 10C, 14O, 18Ne, 22Mg, 26mAl, 26Si, 30S, 34Cl, 34Ar, 38mK, 38Ca, 42Sc, 42Ti, 46V, 46Cr, 50Mn, 54Co, 62Ga; compiled, evaluated T1/2, Eβ, branching ratios, Q pertaining to superallowed 0+→0+ β- transitions.
doi: 10.1016/0092-640X(75)90021-2
1974AP02 Z.Phys. 268, 347 (1974) H.Appel, H.Behrens, K.Burk, H.-W.Muller, L.Szybisz, R.Wischhusen Beta Decay and Nuclear Structure: Rb86 RADIOACTIVITY 86Rb, 60Co; measured βγ(θ), βγ-coin, pγ(θ). 86Rb, 86Sr deduced wave functions.
doi: 10.1007/BF01669472
1974BE23 Nucl.Phys. A223, 268 (1974) On the β-Decay 210Bi(RaE) → 210Po(RaF) RADIOACTIVITY 210Bi; calculated β-spectrum shape.
doi: 10.1016/0375-9474(74)90414-X
1974JA05 Phys.Rev. C9, 1276 (1974) Nuclidic Mass Relationships and Mass Equations NUCLEAR STRUCTURE A=30-250; derived generalized nuclidic mass relationships with solutions; consistency tests.
doi: 10.1103/PhysRevC.9.1276
1972BE04 Nucl.Phys. A179, 297 (1972) Is the Detailed Shape of the Nuclear Charge Distribution Relevant to the ft Values of Superallowed Fermi Transitions (Question) RADIOACTIVITY 14C, 14O, 26mAl, 34Cl, 42Sc, 46V, 50Mn, 54Co; calculated ft, nuclear matrix elements for superallowed Fermi transitions.
doi: 10.1016/0375-9474(72)90371-5
1972BE44 Z.Phys. 252, 349 (1972) H.Behrens, M.Kobelt, W.G.Thies, H.Appel The First Forbidden Beta Decay of Pb209 RADIOACTIVITY 209Pb; measured T1/2, Eβ; deduced log ft, shape factor.
doi: 10.1007/BF01387305
1972JA26 Z.Phys. 256, 236 (1972) Nuclidic Mass Relationships
1971BE31 Z.Phys. 243, 402 (1971) β-γ-Zirkularpolarisationskorrelation an Ga72 RADIOACTIVITY 72Ga; measured βγ-CP. 72Ge level deduced J, π, γ-multipolarity.
doi: 10.1007/BF01396614
1970BE11 Nucl.Phys. A143, 468 (1970) The Calculation of the Beta-Decay Observables for Deformed Nuclei RADIOACTIVITY 186,188Re, 176mLu, 170Tm; calculated log ft, β-decay form factors, β-decay shape factors, βγ(θ) anisotropy coefficients.
doi: 10.1016/0375-9474(70)90542-7
1970BE16 Z.Phys. 233, 458 (1970) Messung der Zirkularpolarisationskorrelation bei Fe59, Sb124 and Ru103 RADIOACTIVITY 59Fe, 103Ru, 124Sb; measured βγ-CP; deduced Fermi, Coulomb matrix elements. 103Rh level deduced γ-multipolarity, J, π.
doi: 10.1007/BF01395544
1970BE28 Nucl.Phys. A150, 269 (1970) Beta-Gamma Zirkularpolarisationskorrelation an 97Nb RADIOACTIVITY 97Nb; measured βγ-CP. 97Mo level deduced J, π.
doi: 10.1016/0375-9474(70)90949-8
1969BE28 Z.Physik 226, 86 (1969) β-γ-Zirkularpolarisationskorrelation an Sc48, Ni65 und Eu152 RADIOACTIVITY 48Sc, 65Ni, 152Eu; measured βγ-CP(circular polarization correlation); deduced Fermi, Coulomb matrix elements.
doi: 10.1007/BF01392787
1969BE42 Numerical Data and Functional Relationships in Sci.Technol., Landolt-Bornstein, New Ser., H.Schopper, Ed., Springer-Verlag, Berlin, Group 1: Nucl.Phys.Technol., Vol.4 (1969) Numerical Tables for Beta-Decay and Electron Capture
1968BE03 Nucl.Phys. A106, 433 (1968) ft Values of Superallowed 0-0 Transitions
doi: 10.1016/0375-9474(67)90887-1
1967BE20 Z.Physik 201, 153 (1967) Messung des Asymmetrie-Koeffizienten der β-γ-Zirkularpolarisationskorrelation an Erlaubten β-Ubergangen NUCLEAR STRUCTURE 56Co, 58Co, 52Mn, 41Ar, 48V, 46Sc, 47Ca, 134Cs, 24Na, 110Ag; measured not abstracted; deduced nuclear properties.
doi: 10.1007/BF01332183
1967SC41 Nucl.Instr.Methods 49, 277 (1967) H.Schopper, H.Behrens, H.Muller, J.Gorres, W.Jungst, H.Appel A New Method for Measuring the β-γ Circular Polarization Correlation RADIOACTIVITY 22Na, 47Ca, 60Co, 56Mn; measured βγ-CP correlation.
doi: 10.1016/0029-554X(67)90697-0
1966BE49 KFK-434 (1966) Messung der β-γ-Zirkularpolarisationskorrelation an Erlaubten β-Ubergangen NUCLEAR STRUCTURE 22Na, 134Cs, 60Co, 58Co, 56Co, 41Ar, 46Sc, 48V, 47Ca, 56Mn, 52Mn, 24Na, 110Ag; measured not abstracted; deduced nuclear properties.
1964SC29 Compt.Rend.Congr.Intern.Phys.Nucl., Paris, P.Gugenberger, Ed., Centre National De la Recherche Scientifique, Paris, Vol.II, p.1201 (1964) H.Schopper, H.Muller, W.Jungst, J.Gorres, H.Behrens, H.Appel A New Method for Measuring the β-γ Circular Polarization Correlation
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