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Search: Author = H.Lawin

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1987BO17      Nucl.Instrum.Methods Phys.Res. B26, 491 (1987)

J.W.Borgs, J.Chatzipetros, H.Lawin, G.Menzen, K.Sistemich, A.Wolf

A Superconducting Magnet for γ-Factor Studies at JOSEF

RADIOACTIVITY 102,104Nb(β-); measured γγ(θ, H). 102,104Mo deduced 2+ state g factors. Superconducting magnet.

doi: 10.1016/0168-583X(87)90799-3
Citations: PlumX Metrics


1986KA20      J.Phys.Soc.Jpn. 55, 1102 (1986)

K.Kawade, H.Yamamoto, M.Yoshida, T.Ishii, K.Mio, T.Katoh, J.-Z.Ruan, K.Okano, Y.Kawase, K.Sistemich, G.Battistuzzi, H.Lawin

Half-Lives of Levels in 93Sr and 95Sr

RADIOACTIVITY 93,95Rb(β-) [from 235U(n, F)]; measured βγ(t), γ(X-ray)-coin. 93Sr deduced levels, J, π, B(E2), ICC, γ-multipolarity, T1/2. 95Sr deduced levels, J, π, B(E2), γ-multipolarity, T1/2.

doi: 10.1143/JPSJ.55.1102
Citations: PlumX Metrics


1986SI20      Z.Phys. A325, 139 (1986)

K.Sistemich, K.Kawade, H.Lawin, G.Lhersonneau, H.Ohm, U.Paffrath, V.Lopac, S.Brant, V.Paar

Structure of Low-Lying Levels in 91Rb and 93Rb

RADIOACTIVITY 91,93Kr(β-) [from fission product separation]; measured βγ-coin; deduced log ft. 91,93Rb deduced isomer T1/2, decay characteristics, γ-branching, levels, J, π, configuration. Interacting boson-fermion model.

NUCLEAR STRUCTURE 91,93Rb; calculated levels, μ, quadrupole moment, B(λ). Interacting boson-fermion model.


1985ME09      Nucl.Phys. A439, 510 (1985)

R.A.Meyer, E.Monnand, J.A.Pinston, F.Schussler, I.Ragnarsson, B.Pfeiffer, H.Lawin, G.Lhersonneau, T.Seo, K.Sistemich

Deformation in Odd-Mass Nuclei near A ≈ 100: One- and three-quasiparticle Nilsson states in 9939Y60

RADIOACTIVITY 99mY [from 235U(n, F), E=thermal]; measured Eγ, Iγ, T1/2, γγ-coin; deduced levels, J, π, K, band structure, γ-branching, Nilsson assignment. Particle-rotor coupling model.

doi: 10.1016/0375-9474(85)90424-5
Citations: PlumX Metrics


1985ME13      Z.Phys. A321, 593 (1985)

G.Menzen, A.Wolf, H.Lawin, G.Lhersonneau, K.Sistemich

Magnetic Moments of the 2+1 States in 102,104Mo

RADIOACTIVITY 102,104Nb(β-); measured γγ(θ, H, t). 102,104Mo levels deduced g.

doi: 10.1007/BF01432435
Citations: PlumX Metrics


1985MU07      Z.Phys. A321, 515 (1985)

J.Munzel, B.Pfeiffer, U.Stohlker, G.Bewersdorf, H.Wollnik, H.Lawin, E.Monnand

Level Schemes of 100Y and 100Zr from the Beta-Decay of Mass Separated 100Sr

RADIOACTIVITY 100Sr(β-) [from fission product separation]; 100mY(β-) [from 100Sr β-decay]; measured Eγ, Iγ, γγ-coin; deduced Iβ, log ft. 100Y, 100Zr deduced levels, J, π, γ-branching.


1985SE02      Z.Phys. A320, 393 (1985)

T.Seo, H.Lawin, G.Lhersonneau, R.A.Meyer, G.Menzen, K.Sistemich

The Nilsson-Potential Parameters for Neutrons at A ≈ 100 and New Deformation Values for 103Mo and 105Mo

RADIOACTIVITY 105,103Nb(β-); measured γγ(t), centroid shift. 105,103Mo deduced level T1/2, ground state band B(λ), (g(k)-g(R)/Q0), quadrupole moment, Nission assignments.

doi: 10.1007/BF01415715
Citations: PlumX Metrics


1984SE05      Z.Phys. A315, 251 (1984)

T.Seo, A.-M.Schmitt, H.Ahrens, J.P.Bocquet, N.Kaffrell, H.Lawin, G.Lhersonneau, R.A.Meyer, K.Shizuma, K.Sistemich, G.Tittel, N.Trautmann

Evidence of Rotational Bands in 103Nb

RADIOACTIVITY 103Zr(β-) [from fission product separation]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin, γγ(t). 103Nb deduced levels, J, π, T1/2, Nilsson assignments, rotational bands, (g(k)-g(R)/Q0) magnitude.

doi: 10.1007/BF01419388
Citations: PlumX Metrics


1984SH03      Z.Phys. A315, 65 (1984)

K.Shizuma, H.Ahrens, J.P.Bocquet, N.Kaffrell, B.D.Kern, H.Lawin, R.A.Meyer, K.Sistemich, G.Tittel, N.Trautmann

Odd Neutron Nuclei near A = 100: Rotational bands in 103Mo and 105Mo populated in the β- decays of 103Nb and 105Nb

RADIOACTIVITY 103,105Nb(β-) [from fission product isotope separation]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin, γγ(θ); deduced T1/2. 103,105Mo deduced levels, γ-branching, δ, B(E2), quadrupole moment.

doi: 10.1007/BF01436210
Citations: PlumX Metrics


1983SH06      Z.Phys. A311, 71 (1983)

K.Shizuma, H.Lawin, K.Sistemich

Level Structure of 106Mo

RADIOACTIVITY 106Nb(β-) [from 235U(n, F)]; measured Eγ, Iγ, γγ-coin, γγ(θ), β-decay T1/2. 106Mo deduced levels, J, π, γ-branching, B(E2) ratios, nonaxial deformation.

doi: 10.1007/BF01411609
Citations: PlumX Metrics


1983SH13      Phys.Rev. C27, 2869 (1983)

K.Shizuma, J.C.Hill, H.Lawin, M.Shaanan, H.A.Selic, K.Sistemich

Levels in 102Zr Populated in the Decay of 102Y

RADIOACTIVITY 102Y(β-) [from 235U(n, F)]; measured T1/2, Eγ, Iγ, γγ-, (X-ray)γ-coin. 102Zr deduced levels, J, π. Mass, charge separated 102Y activity, Ge(Li) detectors.

doi: 10.1103/PhysRevC.27.2869
Citations: PlumX Metrics


1982BA36      Z.Phys. A306, 113 (1982)

G.Battistuzzi, K.Kawade, H.Lawin, K.Shizuma, K.Sistemich

Half-Lives of Levels in 99Nb and 99Mo

RADIOACTIVITY 99Zr(β-) [from 99Y decay]; measured βγ(t). 99Nb, 99Mo levels deduced T1/2, B(λ).

doi: 10.1007/BF01415480
Citations: PlumX Metrics


1982KA03      Z.Phys. A304, 293 (1982)

K.Kawade, G.Battistuzzi, H.Lawin, H.A.Selic, K.Sistemich, F.Schussler, E.Monnand, J.A.Pinston, B.Pfeiffer, G.Jung

Excited 0+-Levels in 98Zr

RADIOACTIVITY 98Rb [from isotope separator]; 98Sr [from 98Rb(β-decay), isotope separator]; 98Y [from 98Sr(β-decay), isotope separator]; measured Eγ, Iγ, I(ce), γγ(θ), βγ(t). 98Zr deduced levels, T1/2, γ-branching, B(E2), B(E0), J, π, shape coexistence.

doi: 10.1007/BF01421511
Citations: PlumX Metrics


1982KA25      Z.Phys. A308, 33 (1982)

K.Kawade, K.Sistemich, G.Battistuzzi, H.Lawin, K.Shizuma, J.Blomqvist

Evidence for the Doubly Magic Structure of 132Sn

RADIOACTIVITY 132Sn(β-) [from fission product separation]; measured γγ-coin. 132Sn levels deduced T1/2, B(λ), shell closure effects.

doi: 10.1007/BF01415846
Citations: PlumX Metrics


1982KE05      Z.Phys. A306, 161 (1982)

B.D.Kern, K.Sistemich, W.-D.Lauppe, H.Lawin

The Beta Decay of 104Nb and the Level Scheme of 104Mo

RADIOACTIVITY 104Nb [from 235U(n, F)]; measured Eγ, Iγ, E(X-ray), I(X-ray), I(ce), γγ-, γ(X-ray)-, (ce)(X-ray)-coin, β-decay T1/2. 104Mo deduced levels, J, π, γ-branching. Gas filled magnetic separator. Interacting boson model.

doi: 10.1007/BF01415486
Citations: PlumX Metrics


1982MO16      Z.Phys. A306, 183 (1982)

E.Monnand, J.A.Pinston, F.Schussler, B.Pfeiffer, H.Lawin, G.Battistuzzi, K.Shizuma, K.Sistemich

Evidence for a Rotational Band in 99Y

RADIOACTIVITY 99Y(β-); measured Eγ, Iγ(t), γγ-coin; deduced isomer T1/2, levels, γ-branching, rotational band.

doi: 10.1007/BF01415489
Citations: PlumX Metrics


1980BJ01      Phys.Lett. 91B, 35 (1980)

T.Bjornstad, L.-E.De Geer, G.T.Ewan, P.G.Hansen, B.Jonson, K.Kawade, A.Kerek, W.-D.Lauppe, H.Lawin, S.Mattsson, K.Sistemich

Structure of the Levels in the Doubly Magic Nucleus 132Sn

RADIOACTIVITY 132mSn [from 235U(n, F), E=th]; 132In [from U(p, X), E=600 MeV]; measured γγ-coin, Iγ, Eγ, Iβ, ICC. 132Sn deduced levels, J, π, γ-branching, T1/2, multipolarity.

doi: 10.1016/0370-2693(80)90656-5
Citations: PlumX Metrics


1980KA30      Z.Phys. A298, 273 (1980)

K.Kawade, G.Battistuzzi, H.Lawin, K.Sistemich, J.Blomqvist

A μs-Isomer in 135Te

RADIOACTIVITY 135Te [from fission product separator]; measured γγ-, (X-ray)γ-coin, (fission fragment)γ-coin, Eγ, Iγ, E(K X-ray), I(K X-ray). 135Te level deduced T1/2. 135Te deduced levels, T1/2, J, π, ICC, γ-multipolarity, B(E2), configuration. 135Sb [from fission product separator]; measured Eγ, Iγ. 135Te level deduced upper limit for Iβ.

doi: 10.1007/BF01425157
Citations: PlumX Metrics


1980KA31      Z.Phys. A298, 187 (1980)

K.Kawade, G.Battistuzzi, H.Lawin, K.Sistemich, J.Blomqvist

Life-Times of the 4+1-States in 134Te and 136Xe

RADIOACTIVITY 134Te, 136Xe; measured γγ-coin, γ(t). 134Te, 136Xe level deduced T1/2, B(E2), configuration.

doi: 10.1007/BF01418656
Citations: PlumX Metrics


1980WO09      Phys.Lett. B97, 195 (1980)

A.Wolf, G.Battistuzzi, K.Kawade, H.Lawin, K.Sistemich

Magnetic Moment of the First Excited 2+ State in 100Zr

RADIOACTIVITY 100Y [from gas-filled fission product separator]; measured γγ-coin, γγ(θ, H). 100Zr level deduced g. Air-jet, tape transport systems.

doi: 10.1016/0370-2693(80)90580-8
Citations: PlumX Metrics


1979SE01      Z.Phys. A289, 197 (1979)

H.A.Selic, G.Sadler, T.A.Khan, W.-D.Lauppe, H.Lawin, K.Sistemich, E.Monnand, J.Blachot, J.P.Bocquet, F.Schussler

The β-Decays of 99Y and 99Zr and the Level Schemes of 99Zr and 99Nb

RADIOACTIVITY 99Y, 99Zr [from 235U(n, F)]; measured Eγ, Iγ, Iγ(t), Iγ(magnetic rigidity), γγ-coin, γγ(θ), γγ(t), γβ(t), Iβ. 99Y, 99mY, 99Zr level deduced T1/2, log ft. 99Zr, 99Nb deduced levels, T1/2, J, π.


1979SI02      Z.Phys. A289, 225 (1979)

K.Sistemich, W.-D.Lauppe, H.Lawin, H.Seyfarth, B.D.Kern

The First Excited 0+-State in 104Mo

RADIOACTIVITY 104Mo [from 235U(n, F)]; measured Xce-coin, γγ(θ); deduced E(0+)/E(2+). 104Mo deduced level, J, π.

doi: 10.1007/BF01435941
Citations: PlumX Metrics


1979SI18      Z.Phys. A292, 145 (1979)

K.Sistemich, W.-D.Lauppe, H.Lawin, F.Schussler, J.P.Bocquet, F.Monnand, J.Blomqvist

Evidence for a 10+ State in 132Te

RADIOACTIVITY 132mTe [from fission]; measured Eγ, Iγ, γγ(t). 132Sb; measured βγ(t). 132Te deduced levels, J, π, T1/2, configurations.

doi: 10.1007/BF01441621
Citations: PlumX Metrics


1978KH01      Z.Phys. A284, 313 (1978)

T.A.Khan, W.-D.Lauppe, K.Sistemich, H.Lawin, H.A.Selic

Lifetime of the 331.3 keV 02+ State in 100Zr

RADIOACTIVITY 100Y; measured βce-coin, βce(t). 100Zr level deduced T1/2, γ-branching, B(E2).

doi: 10.1007/BF01406804
Citations: PlumX Metrics


1978MO33      Verh.Deut.Phys.Ges. No4/1978, 845 F4-10 (1978)

E.Monnand, J.Blachot, J.P.Bocquet, F.Schussler, H.Lawin, G.Sadler, K.Sistemich, G.Jung, K.D.Wunsch

Evidence for a new isomer in 146La and level scheme of 146Ce

RADIOACTIVITY 146La(β-); measured Eγ, Iγ(t), γγ-coin.; deduced isomer T1/2. Mass-separators OSTIS, LOHENGRIN, JOSEF.


1978PF02      Z.Phys. A287, 191 (1978)

B.Pfeiffer, F.Schussler, J.Blachot, S.J.Feenstra, J.van Klinken, H.Lawin, E.Monnand, G.Sadler, H.Wollnik, K.D.Wunsch, and the JOSEF-LOHENGRIN-OSTIS-Collaboration

Nuclear Spectroscopy of Neutron-Rich A=145 Nuclei

RADIOACTIVITY 145Ba, 145La, 145Ce [from fission]; measured Eγ, Iγ, γγ-coin, βγ-coin, γX-ray(t), I(ce); deduced Qβ, log ft. 145La, 145Ce, 145Pr deduced levels, ICC, T1/2, J, π.

doi: 10.1007/BF01408089
Citations: PlumX Metrics


1978SE03      Z.Phys. A286, 123 (1978)

H.A.Selic, W.Borgs, W.-D.Lauppe, H.Lawin, K.Sistemich

Confirmation of the 331 keV 0+-State in 100Zr

RADIOACTIVITY 100Zr [from fission]; measured γγ(θ); deduced levels, J, π.


1978SI05      Z.Phys. A285, 305 (1978)

K.Sistemich, W.-D.Lauppe, T.A.Khan, H.Lawin, H.A.Selic, J.P.Bocquet, E.Monnand, F.Schussler

The Level Scheme of 133Sb

RADIOACTIVITY 133Sb [from fission]; measured Eγ, Iγ, absolute Iγ, γγ-coin, γ(t); deduced levels, J, T1/2.

doi: 10.1007/BF01408244
Citations: PlumX Metrics


1977KH03      Z.Phys. A283, 105 (1977)

T.A.Khan, W.D.Lauppe, K.Sistemich, H.Lawin, G.Sadler, H.A.Selle

The β-Decay of 100Y: Discovery of a Very Low Lying 0+ State in 100Zr

RADIOACTIVITY 100m,100Y; measured T1/2, Eγ, Iγ, E(ce), I(ce), (X-ray)γ-, (X-ray)ce-, γce-, γγ-coin; deduced Iβ, Q, log ft, J, π. 100Zr deduced levels, J, π. On-line separation of fission products.

doi: 10.1007/BF01434071
Citations: PlumX Metrics


1977SI05      Z.Phys. A281, 169 (1977)

K.Sistemich, G.Sadler, T.A.Khan, H.Lawin, W.D.Lauppe, H.A.Selic, F.Schussler, J.Blachot, E.Monnand, J.P.Bocquet, B.Pfeiffer

The β-Decay of 98Y and the Level Scheme of 98Zr

RADIOACTIVITY 98,98mY; measured Iβ(t), Eβ, Eγ, Iγ, absolute Iγ, γγ-coin, T1/2; deduced Q, J, π. 98Zr deduced levels, T1/2, J, π.

doi: 10.1007/BF01408629
Citations: PlumX Metrics


1975KH05      Z.Phys. A275, 289 (1975)

T.A.Khan, W.D.Lauppe, H.A.Selic, H.Lawin, G.Sadler, M.Shaanan, K.Sistemich

Study of the Excited 0+ States Through Conversion Electron Spectroscopy of Neutron Rich Zr and Mo Fission Products

RADIOACTIVITY 96,98Y, 100Nb; measured γ, ce spectra. 96,98Y levels deduced T1/2. 96,98Y, 100Nb deduced multiple β-decay modes.

doi: 10.1007/BF01409298
Citations: PlumX Metrics


1975SA15      Nucl.Phys. A252, 365 (1975)

G.Sadler, T.A.Khan, K.Sistemich, J.W.Gruter, H.Lawin, W.D.Lauppe, H.A.Selic, M.Shaanan, F.Schussler, J.Blachot, E.Monnand, G.Bailleul, J.P.Bocquet, P.Pfeiffer, H.Schrader, B.Fogelberg

Studies of the β-Decay of 96Y and the Level Scheme of 96Zr

RADIOACTIVITY 96mY [from 235U(nth, F)]; measured T1/2, Eβ, Eγ, Iγ, γγ-coin; deduced Qβ, Iβ, log ft, J, π. 96Zr deduced levels, J, π. On-line mass separation of fission products.

doi: 10.1016/0375-9474(75)90506-0
Citations: PlumX Metrics


1975SI23      Nucl.Instrum.Methods 130, 491 (1975)

K.Sistemich, J.W.Gruter, H.Lawin, J.Eidens, R.Fabbri, T.A.Khan, W.D.Lauppe, G.Sadler, H.A.Selic, M.Shaanan, P.Armbruster

The Isotope Identification and the β-Decay Chain Analysis at the Fission Product Separator ' JOSEF '

RADIOACTIVITY 97,98Sr, 97,98Y, 97,98Zr(β-) [from 235U(n, F), E=thermal]; measured γ transition feeding probability following β-decay.

NUCLEAR REACTIONS 235U(n, F)89Kr/90Kr/91Kr/92Kr/93Kr/90Rb/91Rb/93Rb/94Rb/95Rb/96Sr/98Sr/96Y/97Y/98Y/99Zr/100Zr/101Zr/102Zr/101Nb/102Nb/104Nb, E=thermal; measured residuals production. Activation technique, gas filled isotope separator.

doi: 10.1016/0029-554X(75)90048-8
Citations: PlumX Metrics


1970GR38      Phys.Lett. 33B, 474 (1970); See Also CERN-70-30, Vol.2, p.967 (1970)

J.W.Gruter, K.Sistemich, P.Armbruster, J.Eidens, H.Lawin

Identification of μs-Isomers among Primary Fission Products

NUCLEAR REACTIONS, Fission 235U(n, F), E=thermal; measured (fragment)(γ)-, (fragment)(X)-delay, Eγ, γγ-coin, γX-coin. 88mBr, 93m,96mRb, 96mSr, 98mY, 97mY, 99mZr, 100mNb, 132mSn, 135mSb, 134mSb, 134mTe, 134mI, 136mXe deduced T1/2.

doi: 10.1016/0370-2693(70)90221-2
Citations: PlumX Metrics


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