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NSR database version of April 27, 2024.

Search: Author = J.Unternahrer

Found 12 matches.

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1984AN13      Phys.Lett. 143B, 65 (1984)

H.Anderhub, H.P.von Arb, J.Bocklin, F.Dittus, R.Ferreira Marques, H.Hofer, F.Kottmann, D.Taqqu, J.Unternahrer

Measurement of the K-Line Intensity Ratios in Muonic Hydrogen between 0.25 and 150 torr Gas Pressures

ATOMIC PHYSICS, Mesic-Atoms H; measured muonic E(X-ray), I(X-ray); deduced metastable 2S(μp) atom population pressure dependence.

doi: 10.1016/0370-2693(84)90805-0
Citations: PlumX Metrics

1984VO05      Phys.Lett. 136B, 232 (1984)

H.P.von Arb, F.Dittus, H.Heeb, H.Hofer, F.Kottmann, S.Niggli, R.Schaeren, D.Taqqu, J.Unternahrer, P.Egelhof

Measurement of the Lifetime and Quenching Rate of Metastable 2S Muonic Helium Ions

ATOMIC PHYSICS, Mesic-Atoms ⁴He; measured muonic E(K X-ray), I(K X-ray), 2S-state T_1/2, quenching rate.

doi: 10.1016/0370-2693(84)91152-3
Citations: PlumX Metrics

1978BO14      Nucl.Phys. A299, 465 (1978)

K.Bodek, L.Jarczyk, B.Kamys, Z.Wrobel, R.Muller, J.Unternahrer, J.Lang

Investigation of Nucleon-Unbound States in ²⁵Mg and ²⁵Al Nuclei

NUCLEAR REACTIONS ²⁴Mg(d, pn), E=10.5 MeV; measured σ(Ep, θ(p); En, θn). ²⁵Mg, ²⁵Al deduced levels, J, π, Γ. Enriched target.

doi: 10.1016/0375-9474(78)90383-4
Citations: PlumX Metrics

1978JA07      Phys.Rev. C17, 2106 (1978)

L.Jarczyk, J.Okolowicz, A.Strzalkowski, H.Witala, W.Zipper, J.Lang, R.Muller, E.Ungricht, J.Unternahrer

Localization of Various Reaction Processes for Weakly Bound Heavy Projectiles

NUCLEAR REACTIONS ²⁸Si(⁹Be, ⁹Be), (⁹Be, α), (⁹Be, p), E=20 MeV; measured σ(E, θ); deduced fusion σ.

doi: 10.1103/PhysRevC.17.2106
Citations: PlumX Metrics

1978UN01      Phys.Rev.Lett. 40, 1077 (1978)

J.Unternahrer, J.Lang, R.Muller

Breakup of ⁹Be in the Coulomb Field of Heavy Nuclei

NUCLEAR REACTIONS Ag(⁹Be, n2α), ¹⁹⁷Au(⁹Be, 2α), E=18-26 MeV; measured σ(E, θ).

doi: 10.1103/PhysRevLett.40.1077
Citations: PlumX Metrics

1978UN02      Helv.Phys.Acta 51, 115 (1978)

J.Unternahrer, M.Hugi, J.Lang, R.Muller, E.Ungricht, L.Jarczyk, B.Kamys, A.Strzalkowski

Kernreaktionen mit ⁹Be

NUCLEAR REACTIONS Mg, Al, Si, Ca, Ni, Ag, Au(⁹Be, ⁹Be), E=14, 20, 26 MeV; measured σ(θ). Optical model analysis. ²⁸Si, ⁴⁰Ca(⁹Be, ⁸Be), E=20 MeV; measured σ(θ). ⁹Be deduced S. DWBA analysis. Ag(⁹Be, n⁸Be), E=18, 20, 23, 26 MeV; measured σ(E(Be), θ(n), θ(Be)). Comparison with semi-classical model.

1977BA71      Nucl.Phys. A293, 518 (1977)

R.Balzer, M.Hugi, B.Kamys, J.Lang, R.Muller, E.Ungricht, J.Unternahrer, L.Jarczyk, A.Strzalkowski

Elastic Scattering of ⁹Be on Heavy Target Nuclei

NUCLEAR REACTIONS Mg, ²⁷Al, ²⁸Si, ⁴⁰Ca, ⁵⁸Ni, Ag, ¹⁹⁷Au(⁹Be, ⁹Be), E=14, 20, 26 MeV; measured σ(θ). ²⁸Si(⁹Be, ⁹Be), E=14-20 MeV; measured σ(E); deduced optical model parameters.

doi: 10.1016/0375-9474(77)90111-7
Citations: PlumX Metrics

1977LA11      Phys.Rev. C16, 1448 (1977)

J.Lang, R.Muller, J.Unternahrer, L.Jarczyk, B.Kamys, A.Strzalkowski

Neutron Spectroscopic Factor of ⁹Be from (⁹Be, ⁸Be) Reactions

NUCLEAR REACTIONS ²⁸Si, ⁴⁰Ca(⁹Be, ⁸Be), E=20 MeV; measured σ(θ). ²⁹Si, ⁴¹Ca levels deduced S. Finite-range DWBA analysis.

doi: 10.1103/PhysRevC.16.1448
Citations: PlumX Metrics

1976TE01      Phys.Rev. C14, 775 (1976)

C.M.Teodorescu, P.Viatte, S.Micek, R.Muller, J.Lang, J.Unternahrer, L.Jarczyk

Particle Unbound States in ²⁹Si and ²⁹P by the Reaction ²⁸Si(d, pn)

NUCLEAR REACTIONS ²⁸Si(d, np), E=11 MeV; measured σ(Ep, θ(p), θn). ²⁹Si deduced resonances. ²⁹P deduced resonances, J, π, Γ. DWBA analysis.

doi: 10.1103/PhysRevC.14.775
Citations: PlumX Metrics

1976VI06      Helv.Phys.Acta 49, 569 (1976)

P.Viatte, S.Micek, R.Muller, J.Lang, J.Unternahrer, C.M.Teodorescu, L.Jarczyk

Der Deuteronenaufbruch an mittelschweren Kernen

NUCLEAR REACTIONS ⁴⁰Ca(d, pn), E=11 MeV; ⁵⁸Ni(d, pn), E=10 MeV; measured pn(θ). ⁴¹Sc, ⁵⁹Cu deduced resonances, J, π, Γ.

1975VI05      Phys.Lett. 59B, 35 (1975)

P.Viatte, S.Micek, R.Muller, J.Lang, J.Unternahrer, C.M.Teodorescu, L.Jarczyk

Study of the Deuteron Break-up on ⁴⁰Ca

NUCLEAR REACTIONS ⁴⁰Ca(d, np), E=10.5-11.0 MeV; measured σ(E, En, Ep(t), θ). ⁴¹Sc deduced resonances, J, π, p-width.

doi: 10.1016/0370-2693(75)90149-5
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1974BU10      Phys.Lett. 50B, 333 (1974)

A.Buta, J.Lang, S.Micek, R.Muller, J.Unternahrer, P.Viatte

Deuteron Break-up and Proton Scattering on ⁵⁸Ni

NUCLEAR REACTIONS ⁵⁸Ni(p, p), (p, p'), E=2-8 MeV; measured σ(Ep, θ). ⁵⁸Ni(d, pn), E=10, 12 MeV; measured pn-coin, pn(θ), En, σ(Ep, θ(p), θ(n)). ⁵⁹Cu deduced resonances.

doi: 10.1016/0370-2693(74)90683-2
Citations: PlumX Metrics