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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, T_1/2. ⁹⁵Sr deduced levels, J, π, B(E2), γ-multipolarity, T_1/2.

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 T_1/2, 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, T_1/2, 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 T_1/2, 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, T_1/2, 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 T_1/2. ^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 T_1/2. 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 T_1/2, 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 T_1/2, 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, T_1/2, 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 T_1/2, 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 T_1/2. 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 T_1/2, 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, T_1/2, 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 T_1/2. ¹³⁵Te deduced levels, T_1/2, 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 T_1/2, 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 T_1/2, log ft. ⁹⁹Zr, ⁹⁹Nb deduced levels, T_1/2, 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, T_1/2, 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 T_1/2, 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 T_1/2. 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, T_1/2, 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, T_1/2.

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 T_1/2, 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, T_1/2; deduced Q, J, π. ⁹⁸Zr deduced levels, T_1/2, 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 T_1/2. ^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 T_1/2, 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 T_1/2.

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