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Search: Author = H.Rotter

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1994DO18      Phys.Rev. C50, 1845 (1994)

J.Doring, R.Schwengner, L.Funke, H.Rotter, G.Winter, B.Cederwall, F.Liden, A.Johnson, A.Atac, J.Nyberg, G.Sletten

High-Lying Three-Quasiparticle Bands and Signature Splitting in 81Rb

NUCLEAR REACTIONS 79Br(α, 2n), E=27 MeV; 68Zn(19F, 2nα), E=72 MeV; measured γ(θ), γγ-coin, Eγ, Iγ, DSA. 81Rb deduced high-spin levels, J, π, band structure, B(λ), T1/2.

doi: 10.1103/PhysRevC.50.1845
Citations: PlumX Metrics


1992SC17      Z.Phys. A343, 123 (1992)

R.Schubart, H.Grawe, J.Heese, H.Kluge, K.H.Maier, M.Schramm, J.Grebosz, L.Kaubler, H.Rotter, J.Kownacki, D.Seweryniak

Identification and In-Beam Spectroscopy of the Neutron Deficient Nuclei 103In and 105Sn

NUCLEAR REACTIONS 50Cr(58Ni, xnyp), E=250 MeV; measured γγ-, (particle)γγ-coin, neutron, charged particle multiplicities. 103In, 105Sn deduced levels, tentative J, π. Shell model comparison.

doi: 10.1007/BF01291606
Citations: PlumX Metrics


1990RO10      Nucl.Phys. A514, 401 (1990)

H.Rotter, J.Doring, L.Funke, L.Kaubler, H.Prade, R.Schwengner, G.Winter, A.E.Zobov, A.P.Grinberg, I.K.H.Lemberg, A.S.Mishin, L.A.Rassadin, I.N.Chugunov, A.D.Efimov, K.I.Erokhina, V.I.Isakov, L.O.Norlin, U.Rosengard

Yrast Spectroscopy of the N = 48 Nucleus 84Kr

NUCLEAR REACTIONS 82Se(α, 2n), E=12-27 MeV; measured Eγ, Iγ, I(ce), Iγ(E), Iγ(θ), γ(θ, H, t), γγ-, γγ(t)-coin, γ(t), γ-ray linear polarization, DSA, recoil distance. 84Kr deduced levels, J, π, ICC, T1/2, δ(E2/M1), B(λ), g-factor, configurations. Enriched tagets, Ge, Ge(Li), NaI(Tl), p-Si detectors. Shell-model calculations.

doi: 10.1016/0375-9474(90)90150-K
Citations: PlumX Metrics


1988KO16      Nucl.Phys. A485, 31 (1988)

L.G.Kostova, W.Andrejtscheff, L.K.Kostov, F.Donau, L.Kaubler, H.Prade, H.Rotter

Shape Coexistence and Three-Quasiparticle Excitations in 123,125I

NUCLEAR REACTIONS 121,123Sb(α, 2n), E=27 MeV; measured E(γ), I(γ), αγ(t). 123,125I deduced levels T1/2, B(λ). Enriched targets, Ge detectors. Generalized centroid-shift analysis, core-quasiparticle coupling model calculations.

doi: 10.1016/0375-9474(88)90520-9
Citations: PlumX Metrics


1988SC13      Nucl.Phys. A486, 43 (1988)

R.Schwengner, J.Doring, L.Funke, H.Rotter, G.Winter, A.Johnson, A.Nilsson

High-Spin States and Band Structures in 79Br

NUCLEAR REACTIONS 77Se(α, np), E=27 MeV; measured E(γ), I(γ), σ(E, E(γ), θ), γγ-, pγ-coin, DSA, recoil distance Doppler shift. 78Se(α, 2np), E=45 MeV; measured E(γ), I(γ), σ(E, E(γ), θ), γγ-coin, linear polarization, DSA. 79Br deduced levels, J, π, T1/2, B(λ). Enriched targets, Ge, Si detectors.

doi: 10.1016/0375-9474(88)90038-3
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1988WI01      J.Phys.(London) G14, L13 (1988)

G.Winter, J.Doring, L.Funke, H.Prade, H.Rotter, R.Schwengner, A.Johnson, A.Nilsson

Transition Probabilities in the Band Crossing Region of 79Kr

NUCLEAR REACTIONS 78Se(α, 3n), E=45 MeV; 77Se(α, 2n), E=27 MeV; measured Eγ, Iγ, γγ-coin. 79Kr deduced levels, J, π, T1/2, B(λ). In-beam γ-ray spectroscopy.

doi: 10.1088/0305-4616/14/1/003
Citations: PlumX Metrics


1986AN03      Nucl.Phys. A448, 301 (1986)

W.Andrejtscheff, L.K.Kostov, L.G.Kostova, P.Petkov, H.Rotter, W.D.Fromm, H.Prade, F.Stary

Two-Quasiproton and Two-Quasineutron Excitations in the Transitional Nuclei 102,104,106Pd

NUCLEAR REACTIONS 100,102,104Ru(α, 2n), E=27 MeV; measured Eγ, Iγ, αγ(t). 102,104,106Pd deduced levels T1/2, B(λ). Enriched targets, Ge detectors. Generalized centroid-shift analysis.

doi: 10.1016/0375-9474(86)90093-X
Citations: PlumX Metrics


1986KO25      Z.Phys. A325, 293 (1986)

L.K.Kostov, W.Andrejtscheff, L.G.Kostova, P.Petkov, W.Enghardt, H.Prade, L.Kaubler, H.Rotter, F.Stary

Lifetime Measurements and Particle-Core Coupling Calculations in 144Sm

NUCLEAR STRUCTURE 144Sm; calculated levels, B(λ). Particle-core coupling approach.

NUCLEAR REACTIONS 142Nd(α, 2n), E=27 MeV; measured Eγ, Iγ, γ(t). 144Sm deduced levels, T1/2, B(λ). Enriched target, Ge(Li) detector.


1985AN27      Nucl.Phys. A437, 167 (1985)

W.Andrejtscheff, L.K.Kostov, H.Rotter, H.Prade, F.Stary, M.Senba, N.Tsoupas, Z.Z.Ding, P.Raghavan

Two-Quasiparticle Excitations and Collectivity in the Weakly-Deformed Transitional Isotopes 104,106,108Cd

NUCLEAR REACTIONS 93Nb(16O, 2np), E=56, 64 MeV; 102,106Pd(α, 2n), E=27 MeV; measured Eγ, Iγ, γγ(t), αγ(t). 104,106,108Cd deduced levels, J, π, configurations, B(λ), T1/2. Enriched targets, Ge detectors.

doi: 10.1016/0375-9474(85)90231-3
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1985RO22      Phys.Lett. 163B, 323 (1985)

H.Rotter, J.Doring, L.Funke, L.Kaubler, P.Kemnitz, P.Kleinwachter, L.O.Norlin, H.Prade, R.Schwengner, G.Winter, A.E.Sobov, A.P.Grinberg, I.Kh.Lemberg, A.S.Mishin, L.A.Rassadin, I.N.Chugunov

Evidence for a Four-Quasiparticle Isomer in 84Kr

NUCLEAR REACTIONS 82Se(α, 2n), E ≤ 27 MeV; measured γγ-coin, γγ(t), σ(Eγ, E), γ(θ), linear polarization, I(ce), γ(θ, H, t). 84Kr deduced levels, γ-branching, isomer, J, π, T1/2, g, configuration, B(λ).

doi: 10.1016/0370-2693(85)90289-8
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1984KE10      Nucl.Phys. A425, 493 (1984)

P.Kemnitz, P.Ojeda, J.Doring, L.Funke, L.K.Kostov, H.Rotter, E.Will, G.Winter

Collectivity and the Role of Two-Proton and Two-Neutron Excitations in 82Kr

NUCLEAR REACTIONS 80Se(α, 2n), E=21-27 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, αγ(t), Doppler shift, linear polarization. 82Kr deduced levels, J, π, T1/2, B(λ). Enriched target.

doi: 10.1016/0375-9474(84)90021-6
Citations: PlumX Metrics


1984RO06      Nucl.Phys. A417, 1 (1984)

H.Rotter, C.Heiser, K.D.Schilling, W.Andrejtscheff, L.K.Kostov, M.K.Balodis

Electromagnetic Transition Probabilities in the Doubly Odd N = 91 Nucleus 154Eu

NUCLEAR REACTIONS 153Eu(n, γ), E=thermal; measured Eγ, Iγ, γγ(t). 154Eu levels deduced T1/2, B(λ). Enriched target, plastic scintillator, Ge detector. Nilsson-plus-pairing-model calculations.

doi: 10.1016/0375-9474(84)90320-8
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1983KO10      Phys.Lett. 123B, 29 (1983)

L.K.Kostov, W.Andrejtscheff, H.Rotter, H.Prade, F.Stary

The Coexistence of Semi-Decoupled and Completely Aligned Bands in A ≈ 100 Nuclei

NUCLEAR REACTIONS 102,104Ru, 106Pd(α, 2n), E=27 MeV; measured γ-spectra, centroid shifts. 106Cd deduced high-spin state transition B(E2). 104,106Pd, 108Cd deduced high-spin state T1/2, B(E2), two-quasineutron band characteristics.

doi: 10.1016/0370-2693(83)90951-6
Citations: PlumX Metrics


1983KO28      Nucl.Phys. A406, 541 (1983)

L.K.Kostov, W.Andrejtscheff, H.Rotter, H.Prade, F.Stary

Transition Probabilities between Two-Quasiparticle Configurations in 170,172Yb and 182W

NUCLEAR REACTIONS 168,170Er, 180Hf(α, 2n), E=27 MeV; measured Eγ, Iγ, αγ(t). 170,172Yb, 182W levels deduced T1/2, B(λ). Enriched targets, detectors. Nilsson-plus-pairing calculations.

doi: 10.1016/0375-9474(83)90376-7
Citations: PlumX Metrics


1982KO08      Nucl.Phys. A376, 451 (1982)

L.K.Kostov, H.Rotter, C.Heiser, H.Prade, F.Stary, W.Andrejtscheff

Absolute E1, ΔK = 1 Transition Probabilities between Multi-Quasiparticle High-Spin States in 176Hf and 178Hf

NUCLEAR REACTIONS 174,176Yb(α, xn), E=27 MeV; measured Eγ, Iγ, αγ(t). 175,176,177,178Hf levels deduced T1/2, B(λ). Enriched targets, Ge detectors. Nilsson plus pairing calculations.

doi: 10.1016/0375-9474(82)90123-3
Citations: PlumX Metrics


1980BE61      Lat.PSR Zinat.Akad.Vestis, Fiz.Teh.Ser. No.5, 3 (1980)

Ya.Ya.Berzin, P.T.Prokofev, L.I.Simonova, H.Rotter, C.Heiser, F.Stary

Spectra of γ-Transitions in Deuteron and Proton Reactions on 154Sm Nuclei

NUCLEAR REACTIONS 154Sm(d, 2n), E=13.5 MeV; 154Sm(p, n), E=6.7 MeV; measured Eγ, Iγ. 153Eu deduced levels, J, π, Nilsson assignments. 154Eu deduced transitions.


1978BE38      Izv.Akad.Nauk SSSR, Ser.Fiz. 42, 700 (1978); Bull.Acad.Sci.USSR, Phys.Ser. 42, No.4, 10 (1978)

M.R.Beitin, Y.Y.Berzin, P.T.Prokofev, H.Rotter, C.Heiser, F.Stary

Some States of 175Lu and 176Lu

NUCLEAR REACTIONS 176Yb(p, xnγ), E=6.6 MeV; 174Yb(d, xnγ), E=14 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 175,176Lu deduced levels, J, K, π.


1976BE56      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 1193 (1976); Bull.Acad.Sci.USSR, Ser.Fiz. 40, No.6, 80 (1976)

Y.Y.Berzin, M.R.Beitin, A.E.Kruminya, P.T.Prokofev, H.Rotter, C.Heiser, F.Stary, V.Paar

High-Spin Levels of 144Nb Excited during the (α, 2n) Reaction

NUCLEAR REACTIONS 142Ce(α, 2nγ), E=22, 24, 27 MeV; measured Eγ, Iγ(θ), γγ-coin, I(ce). 144Nd deduced levels, J, π, K, γ-branching, γ-multipolarity, ICC.


1975FR10      Nucl.Phys. A243, 9 (1975)

W.D.Fromm, H.F.Brinckmann, F.Donau, C.Heiser, F.R.May, V.V.Pashkevich, H.Rotter

Level Structure in 117Sb Investigated in the Decay of the Isomeric Three-Quasiparticle State

NUCLEAR REACTIONS 115In(α, 2nγ), E=21, 23, 25, 27 MeV; 117Sn(d, 2nγ), E=13.5 MeV; 117Sn(p, nγ), E=6.7 MeV; measured Eγ, Iγ, γ(θ), γ(t), γγ-coin, γ(θ, H, t), E(ce), I(ce); deduced ICC. 117Sb deduced levels, J, π, T1/2, μ. Enriched targets, Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(75)90018-4
Citations: PlumX Metrics


1974HA41      Nucl.Phys. A228, 112 (1974)

U.Hagemann, H.F.Brinckmann, W.D.Fromm, C.Heiser, H.Rotter

Observation of Isomeric States and Band Structures in 107Cd

NUCLEAR REACTIONS 105Pd(α, 2nγ), E=27 MeV; 107Ag(d, 2nγ), E=13 MeV; 107Ag(p, nγ), E=10 MeV; measured Eγ, Iγ, γγ-coin, σ(E, θ), E(ce), I(ce), αγ(t). 107Cd deduced levels, T1/2, J, π, ICC, γ-multipolarities. Enriched targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(74)90448-5
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1972BR38      Nucl.Phys. A193, 236 (1972)

H.F.Brinckmann, W.D.Fromm, C.Heiser, H.Rotter, D.D.Clark, N.J.S.Hansen, J.Pedersen

Nuclear Isomers in 113Sn, 111Sn, 117Te and 115Te

NUCLEAR REACTIONS 108,111Cd(α, xnγ), 110,111Cd(3He, xnγ), 112,115Sn(α, xnγ), 114Sn(3He, 2nγ), measured Eγ, Iγ, E(ce);I(ce), αγ-, (3He)(γ)delay. 111,113Sn, 115,117Te deduced levels, T1/2, J, π. Enriched targets;Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(72)90249-7
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1972RO05      Nucl.Instrum.Methods 98, 429 (1972)

H.Rotter, C.Heiser, W.D.Fromm, H.F.Brinckmann

Microsecond Beam Chopping by Pulsing the Deflector Voltage of the Cyclotron

RADIOACTIVITY 177mTa; measured T1/2.

doi: 10.1016/0029-554X(72)90224-8
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1969AL05      Nucl.Phys. A133, 77 (1969)

K.F.Alexander, W.Neubert, H.Rotter, S.Chojnacki, C.Droste, T.Morek

Isomerism in 129La: Evidence for Oblate Nuclear Shape

NUCLEAR REACTIONS 121Sb(12C, 4n), 118,119,120Sn(14N, xn), 115In(18O, 4n), E = 50-110 MeV; measured σ(E), Eγ, Iγ, I(ce), (HI)γ-, (HI)ce-delay. 129La deduced levels, T1/2. Enriched targets.

doi: 10.1016/0375-9474(69)90450-3
Citations: PlumX Metrics


1969NE04      Nucl.Phys. A131, 225 (1969)

W.Neubert, K.F.Alexander, H.Rotter, S.Chojnacki, C.Droste, J.Lewitowicz, T.Morek

A Three-Quasiparticle Isomeric State in 143Sm

NUCLEAR REACTIONS 124,126,128Te(22Ne, xn), 130Te(20Ne, xn), E = 80 - 170 MeV; measured σ(E), Eγ, Iγ, I(ce), (HI)γ-delay, isomeric cross-section ratios. 143Sm deduced levels, T1/2. 142Sm deduced no isomeric state. Enriched targets.

doi: 10.1016/0375-9474(69)90820-3
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1969RO23      Nucl.Phys. A133, 648 (1969)

H.Rotter, K.F.Alexander, C.Droste, T.Morek, W.Neubert, S.Chojnacki

K-Forbidden Isomeric Transition in 130Ba

NUCLEAR REACTIONS 122Sn(12C, 4n), E = 65 MeV; measured Eγ, Iγ, E(ce), I(ce), 12C γ-, 12C ce-delay. 130Ba deduced levels, γ-multipolarity. Enriched target.

doi: 10.1016/0375-9474(69)90563-6
Citations: PlumX Metrics


1967HE06      Nucl.Phys. A96, 327(1967)

C.Heiser, K.F.Alexander, H.F.Brinckmann, N.Nenov, W.Neubert, H.Rotter

Isomere Zustande in 187Au und 189Au

RADIOACTIVITY 187,189Au[from 181Ta(12C, xn), 179Hf(14N, 6n)]; measured Eγ, E(ce), T1/2. Enriched 179Hf target, Ge(Li) detector. 181Ta(12C, xnγ), E = 60-81 MeV; 179Hf(14N, 6nγ), E = 74-110 MeV; measured σ(E, Eγ), (12C)γ-delay.

doi: 10.1016/0375-9474(67)90716-6
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1966BR14      Nucl.Phys. 81, 233 (1966)

H.F.Brinckmann, C.Heiser, K.F.Alexander, W.Neubert, H.Rotter

Ein Hochangeregter Isomerer Kernzustand in 130Ba

NUCLEAR REACTIONS 122Sn(12C, 4nγ), E = 40-80 MeV; measured σ(E), Eγ, Iγ, (12C)(γ)-delay. 130Ba deduced levels, T1/2. Enriched target.

doi: 10.1016/0029-5582(66)90655-9
Citations: PlumX Metrics


1966RO12      Yad.Fiz. 4, 246 (1966); Soviet J.Nucl.Phys. 4, 178 (1967)

H.Rotter, A.G.Demin, L.P.Pashchenko, H.F.Brinckmann

The New Isotope Ac216

NUCLEAR STRUCTURE 213Rn, 214Fr, 216Ac, 215Ra; measured not abstracted; deduced nuclear properties.


1965AL15      Phys.Lett. 17, 322 (1965)

K.F.Alexander, H.F.Brinckmann, C.Heiser, G.Lang, W.Neubert, H.Rotter

A Three-Particle Isomeric State in 109In

NUCLEAR STRUCTURE 109In; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90550-0
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