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NSR database version of May 24, 2024.

Search: Author = K.E.Stiebing

Found 7 matches.

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2001DE11      J.Phys.(London) G27, L29 (2001)

F.W.N.de Boer, K.Bethge, H.Bokemeyer, R.van Dantzig, J.van Klinken, V.Mironov, K.A.Muller, K.E.Stiebing

Further Search for a Neutral Boson with a Mass Around 9 MeV/c2

NUCLEAR REACTIONS 7Li(p, e+e-), E=1.1 MeV; 11B(d, ne+e-), E=1.6 MeV; measured electron-positron sum energies, angular correlations; deduced possible neutral boson.

doi: 10.1088/0954-3899/27/4/102
Citations: PlumX Metrics


2000ST19      Eur.Phys.J. A 8, 87 (2000)

K.E.Stiebing, K.A.Muller, J.Baumann, K.Bethge, J.Bernhardt, H.Bokemeyer, H.Folger, O.Frohlich, O.Hohn, G.Kavermann, G.Lambrinidis, A.Muller, J.Peter, S.Runkel, L.Schmidt, H.Schmidt-Bocking, P.Senger, P.Thee, J.Ullrich

On the Spectroscopy of Atomic Electrons (Positrons) in the Energy Range of 10 to 50 MeV from Heavy-Ion Collisions at Intermediate Energies

NUCLEAR REACTIONS Pb(Pb, X), E=60 MeV/nucleon; calculated electron, positron spectra, detector design characteristics. Monte Carlo simulations.

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; measured Eβ, Iβ. Test of prototype detector.

doi: 10.1007/s100500070122
Citations: PlumX Metrics


1997DE46      J.Phys.(London) G23, L85 (1997)

F.W.N.de Boer, R.van Dantzig, J.van Klinken, K.Bethge, H.Bokemeyer, A.Buda, K.A.Muller, K.E.Stiebing

Excess in Nuclear e+e- Pairs Near 9 MeV/c2 Invariant Mass

NUCLEAR REACTIONS 7Li, 11B(p, e+e-), E not given; 12C(p, p'e+e), E=20 MeV; 19F(p, γ), E=5.2 MeV; 11B(p, e+e-), E=98 MeV; analyzed pair production data; deduced evidence for short-lived neutral boson. Other data input.

doi: 10.1088/0954-3899/23/11/001
Citations: PlumX Metrics


1996DE51      Phys.Lett. 388B, 235 (1996)

F.W.N.de Boer, O.Frohlich, K.E.Stiebing, K.Bethge, H.Bokemeyer, A.Balanda, A.Buda, R.van Dantzig, Th.W.Elze, H.Folger, J.van Klinken, K.A.Muller, K.Stelzer, P.Thee, M.Waldschmidt

A Deviation in Internal Pair Conversion

NUCLEAR REACTIONS 7Li, 11B(p, e+e-), E not given; measured sum energy spectra, pairs yield, e+e-(θ). 12C, 8Be transition deduced M1 angular correlation deviates from internal pair conversion.

doi: 10.1016/S0370-2693(96)01311-1
Citations: PlumX Metrics


1996GA31      Phys.Lett. 389B, 4 (1996)

R.Ganz, R.Bar, A.Balanda, J.Baumann, W.Berg, K.Bethge, A.Billmeier, H.Bokemeyer, H.Fehlhaber, H.Folger, J.Foryciar, O.Frohlich, O.Hartung, M.Rhein, M.Samek, P.Salabura, W.Schon, D.Schwalm, K.E.Stiebing, P.Thee, and the EPoS II Collaboration

Search for e+e- Pairs with Narrow Sum-Energy Distributions in Heavy-Ion Collisions

NUCLEAR REACTIONS 181Ta(238U, X), E=5.92-6.06 MeV/nucleon; 232Th(238U, X), E=5.68-5.95 MeV/nucleon; measured e+e- sum-energy spectra, σ(θ).

doi: 10.1016/S0370-2693(96)01286-5
Citations: PlumX Metrics


1984ST22      Z.Phys. A319, 239 (1984)

K.E.Stiebing, H.Schmidt-Bocking, W.Schadt, K.Bethge, R.Schuch, P.H.Mokler, F.Bosch, D.Liesen, S.Hagmann, P.Vincent

The Impact Parameter Dependence of the K MO X-Ray Emission in 208Pb + 208Pb Collisions. 1sσ- and 2p1/2σ-Excitation Probabilities in Symmetric, Superheavy Collision Molecules

ATOMIC PHYSICS 208Pb(208Pb, X), E=4.3, 4.8 MeV/nucleon; measured quasimolecular K X-ray emission probabilities; deduced impact parameter dependences. Particle-photon coincidence technique.

doi: 10.1007/BF01412536
Citations: PlumX Metrics


1982SC04      Nucl.Instrum.Methods 192, 71 (1982)

H.Schmidt-Bocking, K.E.Stiebing, W.Schadt, N.Lochter, G.Gruber, S.Kelbch, K.Bethge, R.Schuch, I.Tserruya

Trajectory, Binding and Relativistic Effects in the K-Shell Ionization Process Investigated by Particle-Photon Coincidences

ATOMIC PHYSICS Ag(p, X), (d, X), E=0.9 MeV/nucleon; Ni(p, X), (d, X), E=0.6 MeV/nucleon; Ni(20Ne, X), E=18 MeV; Pb(Cl, X), E=86.9, 135.6 MeV; measured K-shell ionization probabilities, ratios; deduced projectile trajectory, charge, binding energy, relativistic effects. Particle-photon coincidence. First order perturbation theory.


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