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NSR database version of April 27, 2024.

Search: Author = T.Seo

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1993SE08      Nucl.Instrum.Methods Phys.Res. A325, 176 (1993)

T.Seo

New Method for the Centroid-Shift Analysis of Picosecond Lifetime Measurements Using BaF₂ Scintillators

RADIOACTIVITY ¹⁵²Eu(β⁺), (EC), (β^-); measured γγ-coin. ¹⁵²Sm, ¹⁵²Gd levels deduced T_1/2. Centroid shift analysis, BaF₂ scintillators.

doi: 10.1016/0168-9002(93)91019-J
Citations: PlumX Metrics

1991OH03      Z.Phys. A340, 5 (1991)

H.Ohm, M.Liang, U.Paffrath, B.De Sutter, K.Sistemich, A.-M.Schmitt, N.Kaffrell, N.Trautmann, T.Seo, K.Shizuma, G.Molnar, K.Kawade, R.A.Meyer

The Deformed N = 60 Nucleus ¹⁰¹₄₁Nb

RADIOACTIVITY ¹⁰¹Zr(β^-); measured Eγ, Iγ, γγ-, γ(X-ray)-coin, βγ(t), βγγ(t); deduced T_1/2. ¹⁰¹Nb deduced levels, J, π, T_1/2, ICC, band structure, B(λ), δ. Source from fission product separator.

doi: 10.1007/BF01284474
Citations: PlumX Metrics

1991SE03      Z.Phys. A338, 473 (1991)

T.Seo

Picosecond Lifetime Measurements in ¹⁴⁷Pm

RADIOACTIVITY ¹⁴⁷Nd [from neutron irradiation of Nd₂O₃ target]; measured βγ-, γγ-coin. ¹⁴⁷Pm levels deduced T_1/2, E2 transition enhancement factors.

doi: 10.1007/BF01295783
Citations: PlumX Metrics

1989II01      J.Phys.Soc.Jpn. 58, 3143 (1989)

H.Iimura, T.Seo, S.Yamada

Angular Correlations on γ-γ Cascades in the Decay of ¹⁵¹Nd

RADIOACTIVITY ¹⁵¹Nd(β^-) [from ¹⁵⁰Nd(n, γ)]; measured γγ(θ). ¹⁵¹Pm deduced levels, J, π, δ(E2/M1). Enriched target, Ge(Li) detectors.

doi: 10.1143/JPSJ.58.3143
Citations: PlumX Metrics

1986II01      J.Phys.Soc.Jpn. 55, 1108 (1986)

H.Iimura, T.Seo, S.Yamada

Energy Levels and γ-Ray Transitions in ¹⁴⁹Pm

RADIOACTIVITY ¹⁴⁹Nd(β^-) [from ¹⁴⁹Nd(n, γ)]; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁴⁹Pm deduced levels, J, δ(E2/M1).

doi: 10.1143/JPSJ.55.1108
Citations: PlumX Metrics

1986KI16      Nucl.Data Sheets 49, 315 (1986)

K.Kitao, M.Kanbe, Z.Matumoto, T.Seo

Nuclear Data Sheets for A = 122

COMPILATION ¹²²Ag, ¹²²Cd, ¹²²In, ¹²²Sn, ¹²²Sb, ¹²²Te, ¹²²I, ¹²²Xe, ¹²²Cs, ¹²²Ba, ¹²²La; compiled, evaluated structure data.

doi: 10.1016/S0090-3752(86)80028-X
Citations: PlumX Metrics

1986SE05      Z.Phys. A324, 43 (1986)

T.Seo

Nilsson Potential Parameters for all Mass Regions

NUCLEAR STRUCTURE A=25, 103, 170, 240; calculated Nilsson single particle levels; deduced shell closure effects.

1985II01      J.Phys.Soc.Jpn. 54, 908 (1985)

H.Iimura, T.Seo, S.Yamada, S.-I.Uehara, T.Hayashi

Excited Levels and γ-Transitions in ¹⁵¹Pm

RADIOACTIVITY ¹⁵¹Nd(β^-) [from ¹⁵⁰Nd thermal neutron irradiation]; measured Eγ, Iγ, γγ-coin. ¹⁵¹Pm deduced levels, γ-branching, transition multipolarities, decay rates. Rotation-vibration coupling model.

doi: 10.1143/JPSJ.54.908
Citations: PlumX Metrics

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

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

1984II03      Ann.Rep.Res.Reactor Inst., Kyoto Univ. 17, 127 (1984)

H.Iimura, T.Seo, S.Yamada

Gamma-Gamma Angular Correlation Measurements in ¹⁵¹Pm

RADIOACTIVITY ¹⁵¹Nd(β^-) [from ¹⁵⁰Nd(n, γ), E=thermal]; measured γγ(θ). ¹⁵¹Pm levels deduced δ(E2/M1), γ-branching. Ge(Li) detectors.

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

1983II02      Ann.Rep.Res.Reactor Inst., Kyoto Univ. 16, 128 (1983)

H.Iimura, T.Seo, S.Yamada, S.-I.Uehara, T.Hayashi

Level Scheme of ¹⁵¹Pm in the High Excitation Energy Region up to about 2 MeV

RADIOACTIVITY ¹⁵¹Nd(β^-) [from ¹⁵⁰Nd(n, γ)]; measured γγ-coin. ¹⁵¹Pm deduced levels, γ-branching. Intrinsic Ge, Ge(Li) detectors.

1980SE09      Ann.Rep.Res.Reactor Inst., Kyoto Univ. 13, 167 (1980)

T.Seo, S.Yamada, T.Hayashi

Vibrational Excitations in ¹⁵¹Pm

NUCLEAR STRUCTURE ¹⁵¹Pm; calculated levels, J, B(λ), vibrational state configurations. Rotation-vibration coupling model.

1979SE05      Nucl.Phys. A321, 341 (1979)

T.Seo, T.Hayashi, Y.Miyatake, K.Aoki

Energy Levels and γ-Ray Transitions in ¹⁴⁷Pm

RADIOACTIVITY ¹⁴⁷Nd [from ¹⁴⁶Nd(n, γ)]; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁴⁷Pm deduced levels, J, E2/M1 mixing ratios. Enriched target, Ge(Li) detectors. Intermediate-coupling-model calculations, anharmonic potential functions.

doi: 10.1016/0375-9474(79)90130-1
Citations: PlumX Metrics

1977SE06      Nucl.Phys. A282, 302 (1977)

T.Seo

The Nuclear Structure of ¹⁵¹Pm in the Low Excitation Region < 1 MeV

RADIOACTIVITY ¹⁵¹Nd [from ¹⁵⁰Nd(n, γ)]; measured Eγ, Iγ, γγ-coin, γγ(θ), γγ(θ, H). ¹⁵¹Pm deduced levels, J, π, multipolarities, mixing ratios, g. Enriched target, Ge(Li) detectors.

doi: 10.1016/0375-9474(77)90217-2
Citations: PlumX Metrics

1974HA47      Nucl.Instrum.Methods 118, 541 (1974)

T.Hayashi, S.Uehara, T.Seo

A 1 Ge(Li) - 3 NaI(Tl) Detector System for γ-γ Angular Correlation Measurements

RADIOACTIVITY ¹⁸²Ta; measured γγ(θ, H). ¹⁸²W level deduced g.

doi: 10.1016/0029-554X(74)90664-8
Citations: PlumX Metrics

1973SE12      J.Phys.Soc.Jap. 34, 1443 (1973)

T.Seo, T.Hayashi, T.Mitamura

Decay of ¹⁵¹Nd

RADIOACTIVITY ¹⁵¹Nd; measured Eγ, Iγ, γγ(θ), βγ-coin, Eβ. Deduced log ft, Q. ¹⁵¹Pm deduced levels, J, π, γ-multipolarities, K.

doi: 10.1143/JPSJ.34.1443
Citations: PlumX Metrics

1973SE14      Nucl.Phys. A211, 573 (1973)

T.Seo, T.Hayashi

The g-Factors of the Two Members of the Kπ = 2⁺ Band in ¹⁸²W

RADIOACTIVITY ¹⁸²Ta [from ¹⁸¹Ta(n, γ)]; measured γγ(θ), γγ(θ, H). ¹⁸²W levels deduced g, Q₀. Natural target.

doi: 10.1016/0375-9474(73)90445-4
Citations: PlumX Metrics

1973SE18      Annu.Rep.Res.Reactor Inst., Kyoto Univ. 6, 58 (1973)

T.Seo, T.Hayashi

The g-Factor of the First 2⁺ State in ¹⁸²W

RADIOACTIVITY ¹⁸²Ta; measured γγ(θ), γγ(θ, H). ¹⁸²W level deduced g.

1973SE19      Annu.Rep.Res.Reactor Inst., Kyoto Univ. 6, 82 (1973)

T.Seo, T.Hayashi, Y.Hayashi

Magnetic Moment of the 3^- 1374 keV Level in ¹⁸²W

RADIOACTIVITY ¹⁸²Ta; measured γγ(θ, H), γγ(θ). ¹⁸²W level deduced g.

1971SE12      Annu.Rep.Res.Reactor Inst., Kyoto Univ. 4, 77 (1971)

T.Seo, T.Hayashi

The Magnetic Moments of Two Excited States in ¹⁸²W

RADIOACTIVITY ¹⁸²Ta; measured γγ(θ, H). ¹⁸²W levels deduced μ.

1970SE11      Nucl.Phys. A159, 494 (1970)

T.Seo, T.Hayashi, A.Aoki

The Magnetic Moments of Three Excited States in ¹⁴⁹Pm

RADIOACTIVITY ¹⁴⁹Nd[from ¹⁴⁸Nd(n, γ)]; measured γγ(θ), γγ(θ, t), γγ(θ, H), γce-delay. ¹⁴⁹Pm deduced levels, J, multipolarities, mixing ratios, T_1/2, g, μ. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(70)90722-0
Citations: PlumX Metrics

1970SE12      Annu.Rep.Res.Reactor Inst., Kyoto Univ. 3, 173 (1970)

T.Seo, T.Hayashi, A.Aoki

The Magnetic Moments of Three Excited States in ¹⁴⁹Pm

RADIOACTIVITY ¹⁴⁹Nd; measured γγ(θ, H, t). ¹⁴⁹Pm levels deduced g, T_1/2.