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NSR database version of April 26, 2024.

Search: Author = H.U.Jager

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1986EN06      Ann.Phys.(Leipzig) 43, 424 (1986)

W.Enghardt, H.Prade, H.U.Jager, L.Kaubler, H.-J.Keller, F.Stary, L.K.Kostov

Microscopic Structure of Semimagic Nuclei with 82 Neutrons or 50 Protons

NUCLEAR STRUCTURE ¹³⁸Ba, ¹⁴⁰Ce, ¹⁴¹Pr, ¹⁴³Pm, ¹⁴⁴Sm, ^109,111Sn; calculated levels, g. Shell model.

NUCLEAR REACTIONS ¹³⁶Xe, ¹³⁸Ba, ¹³⁹La, ¹⁴¹Pr, ¹⁴²Nd, ¹⁰⁶Cd(α, 2n), ¹⁴²Nd(α, 2np), ¹⁰⁸Cd(α, n), E=20-27 MeV; ¹⁴⁰Ce(d, n), E=13.5 MeV; ¹¹¹Cd(³He, 3n), E=28-32 MeV; ¹⁰⁹Ag(⁶Li, 4n), E=40.5 MeV; measured Eγ, Iγ, γγ-coin, σ(E), γ(θ), γ(t), linear polarization, I(ce). ¹³⁸Ba, ¹⁴⁰Ce, ¹⁴¹Pr, ¹⁴³Pm, ¹⁴⁴Sm, ^109,111Sn deduced levels, J, π, T_1/2, g. In-beam γ spectroscopy. Shell model.

doi: 10.1002/andp.19864980606
Citations: PlumX Metrics

1985EN01      Nucl.Phys. A438, 141 (1985)

W.Enghardt, H.U.Jager

Proton 1h_11/2 Excitations in Odd-Mass N = 82 Nuclei

NUCLEAR STRUCTURE ¹³⁵I, ¹³⁷Cs, ¹³⁹La, ¹⁴¹Pr, ¹⁴³Pm, ¹⁴⁵Eu; calculated levels, T_1/2, B(λ), g, S. Core-particle coupling model.

doi: 10.1016/0375-9474(85)90122-8
Citations: PlumX Metrics

1985KI06      Z.Phys. A320, 689 (1985)

M.Kirchbach, H.-U.Jager, M.Gmitro

Meson-Exchange Correstions to the 0⁺ → 0^--Beta Decay of ¹⁶C

RADIOACTIVITY ¹⁶C(β^-); calculated f value following β-decay; deduced meson exchange correction role. Extended shell model.

doi: 10.1007/BF01411872
Citations: PlumX Metrics

1984EN01      Z.Phys. A316, 245 (1984)

W.Enghardt, H.U.Jager, L.Kaubler, H.-J.Keller, H.Prade, F.Stary

Excited States above the 6⁺ Isomer in ¹⁴⁰Ce

NUCLEAR REACTIONS ¹³⁸Ba(α, 2n), E=20-27 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), linear polarization, γ(t), γ(t, H). ¹⁴⁰Ce deduced levels, J, π, γ-branching, configuration. Shell model, particle-core coupling model comparisons.

doi: 10.1007/BF01412272
Citations: PlumX Metrics

1984EN02      ATOMKI Kozlem. 26, 34 (1984)

W.Enghardt, H.U.Jager, L.Kaubler, H.J.Keller, H.Prade, F.Stary

Evidence for Core Coupled States of Negative Parity in ¹³⁸Ba and ¹⁴⁰Ce

NUCLEAR REACTIONS ¹³⁶Xe, ¹³⁸Ba(α, 2n), E not given; measured γ-spectra. ¹³⁸Ba, ¹⁴⁰Ce deduced levels, J, π, configuration. Particle-core coupling, shell model description.

1984JA06      Yad.Fiz. 39, 387 (1984)

H.-U.Jager, M.Kirchbach, E.Truhlik

Meson-Exchange Corrections to the Axial Charge Density and Their Relation to the Nuclear Structure in the Isovector Transition ¹⁶O(0₁⁺, T = 0) → ¹⁶N(0₁^-, T = 1), ¹⁶N(0₁^-, T = 1) → ¹⁶O(0₁⁺, T = 0)

NUCLEAR STRUCTURE ¹⁶O, ¹⁶N; calculated β-decay, μ-capture rates for 0⁺ to 0^-, 0^- to 0⁺, ΔT=1 transitions; deduced induced pseudoscalar to nuclear axial form factor ratio. Meson exchange effects.

1984KI09      Phys.Lett. 144B, 319 (1984)

M.Kirchbach, S.Kamalov, H.-U.Jager

Short-Range and Medium Polarization Effects in the Two-Body Weak Axial Charge Density for the Isovector Transitions ¹⁶O(0⁺₁) → ¹⁶N(0^-₁), ¹⁶⁺N(0^-₁) → ¹⁶O(0⁺₁)

NUCLEAR STRUCTURE ¹⁶O, ¹⁶N; calculated μ-capture, β-decay transition rates; deduced Jastrow type correlation induced damping, medium polarization effects.

doi: 10.1016/0370-2693(84)91269-3
Citations: PlumX Metrics

1984PR06      Nucl.Phys. A425, 317 (1984)

H.Prade, W.Enghardt, W.D.Fromm, H.U.Jager, L.Kaubler, H.-J.Keller, L.K.Kostov, F.Stary, G.Winkler, L.Westerberg

New Positive-Parity States and the Shell-Model Description of ¹¹¹Sn

NUCLEAR REACTIONS, ICPND ¹⁰⁸Cd(α, n), E=20-27 MeV; measured Eγ, Iγ, γγ-coin, σ(E, Eγ, θγ), αγ(t), I(ce), γ yield vs E. ¹¹¹Cd(³He, 3n), E=28-32 MeV; measured Eγ, Iγ, γγ-coin, σ(E, Eγ, γγ), ³Heγ(t), γ yield vs E. ¹⁰⁹Ag(⁶Li, 4n), E=40.5 MeV; measured Eγ, Iγ. ¹¹¹Sn deduced levels, J, π, T_1/2, ICC, δ(E2/M1). Enriched targets, Ge(Li), Si-Li detectors. Shell model analysis.

doi: 10.1016/0375-9474(84)90078-2
Citations: PlumX Metrics

1983JA10      Nucl.Phys. A404, 456 (1983)

H.-U.Jager, M.Kirchbach, E.Truhlik

Meson-Exchange Corrections to the Nuclear Weak Axial Charge Density in the Hard Pion Model and 0⁺ → 0^- and 0^- → 0⁺ Transitions in A = 16 Nuclei

NUCLEAR STRUCTURE ¹⁶N; calculated β-decay partial transition rate. ¹⁶O; calculated μ-capture partial transition rate. Hard pion model, meson exchange corrections, shell model wave functions.

doi: 10.1016/0375-9474(83)90270-1
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1981PR09      Nucl.Phys. A370, 47 (1981)

H.Prade, W.Enghardt, H.U.Jager, L.Kaubler, H.-J.Keller, F.Stary

In-Beam Study and Structure of the N = 82 Nucleus ¹⁴¹Pr

NUCLEAR REACTIONS ¹³⁹La(α, 2nγ), E=20, 22, 24, 27 MeV; ¹⁴⁰Ce(d, nγ), E=13.5 MeV; measured Eγ, Iγ, γγ-coin, σ(E, Eγ, θγ), γ(t), I(ce), γ-ray linear polarization. ¹⁴¹Pr deduced levels, J, π, T_1/2, ICC, γ-multipolarity, δ. Natural La target, enriched ¹⁴⁰Ce target, Ge(Li), Si(Li) detector. Shell-model calculations.

doi: 10.1016/0375-9474(81)90754-5
Citations: PlumX Metrics

1980BA11      J.Phys.(London) G6, L77 (1980)

V.V.Balashov, H.W.Barz, H.U.Jager

On the Nuclear Isovector Quadrupole Moment

NUCLEAR REACTIONS ¹¹B(p, n), E=1 GeV; calculated σ(θ); deduced sensitivity to T=1 component of nuclear quadrupole component. Single elastic collision approximation.

doi: 10.1088/0305-4616/6/4/004
Citations: PlumX Metrics

1980PR02      Nucl.Phys. A333, 33 (1980)

H.Prade, L.Kaubler, U.Hagemann, H.U.Jager, M.Kirchbach, L.Schneider, F.Stary, Z.Roller, V.Paar

Structure of High-Spin States in ¹⁴³Pm

NUCLEAR REACTIONS ¹⁴¹Pr(α, 2nγ), E=22.4, 24.4, 27.0 MeV; ¹⁴³Nd(d, 2nγ), E=13.5 MeV; measured Eγ, Iγ, γγ-coin, σ(Eα, Eγ, θγ), γγ(t), I(ce), γ-ray linear polarization, Iγ(θ, t, H). ¹⁴³Pm deduced levels, J, π, T_1/2, ICC, g. Natural Pr target, enriched ¹⁴³Nd target. Ge(Li) detectors. Shell-model, cluster vibration model calculations.

doi: 10.1016/0375-9474(80)90015-9
Citations: PlumX Metrics

1979KI10      Yad.Fiz. 29, 1191 (1979); Sov.J.Nucl.Phys. 29, 614 (1979)

M.Kirchbach, H.-U.Jager

Description of High-Lying Hole States in 1p-Shell Nuclei

NUCLEAR REACTIONS ¹⁶O, ¹²C, ⁹Be(p, 2p), E=460 MeV; ⁷Li(p, 2p), E=100 MeV; ¹⁴N(p, 2p), E not given; calculated σ. Nonspurious particle-hole excitation, central, noncentral interaction.

1977JA14      Nucl.Phys. A291, 52 (1977)

H.U.Jager, M.Kirchbach

The 1h(omega) Spectra of Nuclei with a Nearly Half-Filled 1p Shell

NUCLEAR STRUCTURE ^9,10,11Be, ^10,11,12B, ¹²C, ⁹Li; calculated levels.

doi: 10.1016/0375-9474(77)90198-1
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1976BA48      Yad.Fiz. 24, 508 (1976); Sov.J.Nucl.Phys. 24, 264 (1976)

H.W.Barz, I.Birke, H.U.Jager, H.R.Kissener, I.Rotter, J.Hohn

Shell-Model Calculations for the ¹⁶O + γ Reaction with and Without Allowance for the Continuous Spectrum

NUCLEAR REACTIONS ¹⁶O(γ, n), (γ, p), (γ, X), E ≤ 26 MeV; calculated σ. Shell model.

1974KI03      Nucl.Phys. A219, 601 (1974)

H.R.Kissener, A.Aswad, R.A.Eramzhian, H.U.Jager

Photodisintegration of ¹³C

NUCLEAR REACTIONS ¹³C(γ, n); calculated σ(En).

doi: 10.1016/0375-9474(74)90121-3
Citations: PlumX Metrics

1973AS02      Nucl.Phys. A208, 61 (1973)

A.Aswad, H.R.Kissener, H.U.Jager, R.A.Eramzhian

Non-Normal-Parity States in A = 7 and 8 Nuclei

NUCLEAR REACTIONS ⁷Li(γ, p), (γ, n), E=10-50 MeV; measured nothing, calculated σ(E). ⁹Be(p, 2p); measured nothing. ⁸Li calculated levels, S. ⁷Li(p, γ); measured nothing, calculated σ(Eγ). ⁸Be calculated levels, J, π.

doi: 10.1016/0375-9474(73)90735-5
Citations: PlumX Metrics

1973KI05      Nucl.Phys. A207, 78 (1973)

H.R.Kissener, R.A.Eramzhian, H.U.Jager

On the Decay of the Photo Resonance in ¹⁴N and ¹⁴C Nuclei

NUCLEAR REACTIONS ¹⁴N, ¹⁴C(γ, X); calculated σ(E).

doi: 10.1016/0375-9474(73)90024-9
Citations: PlumX Metrics

1973KI12      Nucl.Phys. A215, 424 (1973)

H.R.Kissener, A.Aswad, H.U.Jager, R.A.Eramzhian

Muon Capture by ¹⁴N

NUCLEAR REACTIONS ¹⁴N(μ^-, ν); calculated muon capture rate. ^12,13,14C calculated levels, J, π.

doi: 10.1016/0375-9474(73)90665-9
Citations: PlumX Metrics

1971JA13      Nucl.Phys. A171, 16 (1971)

H.U.Jager, H.R.Kissener, R.A.Eramzhian

Non-Normal Parity States in A = 14 and 13 Nuclei (I). Low-Lying States

NUCLEAR STRUCTURE ¹⁴N, ¹³N, ¹³C, ¹³N; calculated non-normal parity states, transition rates, spectroscopic amplitudes. Shell model.

doi: 10.1016/0375-9474(71)90359-9
Citations: PlumX Metrics

1971JA14      Nucl.Phys. A171, 584 (1971)

H.U.Jager, H.R.Kissener, R.A.Eramzhian

Non-Normal Parity States in A = 14 and 13 Nuclei (II). Intermediate-Energy States

NUCLEAR STRUCTURE ¹⁴N, ¹⁴C, ¹³C; calculated non-normal parity states, photoabsorption σ. Shell model.

doi: 10.1016/0375-9474(71)90604-X
Citations: PlumX Metrics

1970VA24      Yad.Fiz. 11, 528 (1970); Sov.J.Nucl.Phys. 11, 295 (1970)

V.A.Vartanyan, T.A.Dmitrieva, H.-U.Jager, H.R.Kissener, R.A.Eramzhyan

Partial Transitions in μ^- Capture by B¹¹ and N¹⁴

NUCLEAR REACTIONS ¹¹B, ¹⁴N(μ^-, ν), E approx o; calculated partial transition rates.

1969JA10      Nucl.Phys. A136, 641 (1969)

H.U.Jager

Pairing-Plus-Quadrupole Calculations of the Even-Parity States of ¹⁶O and ²⁰Ne

NUCLEAR STRUCTURE ¹⁶O, ²⁰Ne; calculated even-parity states. Pairing - plus - quadrupole model.

doi: 10.1016/0375-9474(69)90135-3
Citations: PlumX Metrics

1968MU03      Nucl.Phys. A107, 671 (1968)

L.Munchow, H.U.Jager

Even-Parity States of ¹⁶O in a Pairing-Plus-Quadrupole Model

doi: 10.1016/0375-9474(68)90794-X
Citations: PlumX Metrics