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NSR database version of April 25, 2024.

Search: Author = J.Hartfiel

Found 11 matches.

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1993RO07      Z.Phys. A345, 89 (1993)

Ch.Rosel, H.Hanscheid, J.Hartfiel, R.von Mutius, J.F.M.d'Achard van Enschut, P.David, H.Janszen, T.Johansson, J.Konijn, T.Krogulski, C.T.A.M.de Laat, H.Paganetti, C.Petitjean, S.M.Polikanov, H.W.Reist, F.Risse, L.A.Schaller, L.Schellenberg, W.Schrieder, A.K.Sinha, A.Taal, J.P.Theobald, G.Tibell, N.Trautmann

The Study of Prompt and Delayed Muon Induced Fission III. The Ratios of Prompt to Delayed Fission Yields

NUCLEAR REACTIONS ^{233,234,235,236,238}U, ²³⁷Np, ^242,244Pu(μ^-, F), E not given; measured prompt to delayed fission yields ratios, absolute probabilities; deduced fission probabilities per muon capture.

1988DA17      Z.Phys. A330, 397 (1988)

P.David, H.Hanscheid, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, F.Risse, Ch.F.G.Rosel, W.Schrieder, C.Petitjean, H.W.Reist, S.M.Polikanov, J.Konijn, C.T.A.M.de Laat, A.Taal, T.Krogulski, T.Johansson, G.Tibell, J.F.M.d'Achard van Enschut, J.P.Theobald, N.Trautmann, C.Gugler, L.A.Schaller, L.Schellenberg

The Study of Prompt and Delayed Muon Induced Fission II. Mean Life Times of Negative Muons Bound to ²³⁷Np, ²⁴²Pu and ²⁴⁴Pu

NUCLEAR REACTIONS ²³⁷Np, ^242,244Pu(μ^-, F), E at rest; measured fission (fragment)(fragment)μ^-, (fragment)(fragment)-coin; deduced muon capture rates.

1987DA09      Z.Phys. A326, 367 (1987)

P.David, J.Hartfiel, H.Janszen, R.von Mutius, J.Arvieux, L.Farvacque, B.Berthier, B.Bonin, J.C.Lugol

Study of the Reaction ²³⁸U(α, α'f) at E(α) = 480 MeV

NUCLEAR REACTIONS ²³⁸U(α, α'F), E=480 MeV; measured fission probability vs excitation; deduced reaction mechanism.

1987DA22      Z.Phys. A328, 37 (1987)

P.David, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, C.Petitjean, H.W.Reist, S.M.Polikanov, J.Konijn, C.T.A.M.de Laat, A.Taal, T.Krogulski, T.Johansson, G.Tibell, J.F.M.d'Achard van Enschut

The Study of Prompt and Delayed Muon Induced Fission. I. Total Kinetic Energies and Mass Distributions

ATOMIC PHYSICS, Mesic-Atoms ^235,238U, ²³⁷Np, ²⁴²Pu(μ^-, F), E at 48, 53 MeV/c; ²³⁸U, ²³⁷Np(π^-, F), E at 110 MeV/c; measured muon induced fission fragment total kinetic energy, mass distributions; deduced muon induced fission characteristics.

NUCLEAR REACTIONS ^235,238U, ²³⁷Np, ²⁴²Pu(μ^-, F), E at 48, 53 MeV/c; ²³⁸U, ²³⁷Np(π^-, F), E at 110 MeV/c; measured fission fragment total kinetic energy, mass distributions; deduced muon induced fission characteristics.

1987DE10      Phys.Lett. 189B, 7 (1987)

C.T.A.M.De Laat, A.Taal, W.Duinker, J.Konijn, J.F.M.D'Achard van Enschut, P.David, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, G.Piller, L.A.Schaller, L.Schellenberg, T.Krogulski, C.Petitjean, H.W.Reist, W.Muller

The Quadrupole Moment and Strong Interaction Parameters from Muonic and Pionic X-Ray Studies of ²³⁷Np

ATOMIC PHYSICS, Mesic-Atoms ²³⁷Np(π^-, X), E at 100 MeV/c; ²³⁷Np(μ^-, X), E at 50 MeV/c; measured X-ray spectra; deduced strong interaction shifts, widths. ²³⁷Np deduced spectroscopic quadrupole moment, B(E2). Compton suppression spectrometer. Optical model.

NUCLEAR REACTIONS ²³⁷Np(π^-, X), E at 100 MeV/c; ²³⁷Np(μ^-, X), E at 50 MeV/c; measured X-ray spectra. ²³⁷Np deduced spectroscopic quadrupole moment, B(E2). Compton suppression spectrometer. Optical model.

doi: 10.1016/0370-2693(87)91260-3
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1986DA21      Phys.Lett. 180B, 324 (1986)

P.David, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, C.T.A.M.de Laat, A.Taal, W.Duinker, J.Konijn, J.F.M.D'Achard van Enschut, C.Gugler, L.A.Schaller, L.Schellenberg, T.Krogulski, C.Petitjean, H.W.Reist, W.Muller

The Probability of Non-Radiative Decay of the 3d Level in Muonic ²³⁷Np

ATOMIC PHYSICS, Mesic-Atoms ²³⁷Np; measured muonic X-ray spectra. ²³⁷Np deduced radiationless muonic transition probability.

NUCLEAR REACTIONS ²³⁷Np(μ^-, γ), E at rest; measured X-ray spectra. ²³⁷Np deduced radiationless muonic 3d → 1s transition probability.

doi: 10.1016/0370-2693(86)91196-2
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1985DE48      Phys.Lett. 162B, 81 (1985)

C.T.A.M.De Laat, A.Taal, W.Duinker, A.H.Wapstra, J.Konijn, J.F.M.d'Achard van Enschut, P.David, J.Hartfiel, H.Janszen, R.von Mutius, C.Gugler, L.A.Schaller, L.Schellenberg, T.Krogulski, C.Petitjean, H.W.Reist

Strong Interaction Effects in Pionic ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(π, X), E at rest; measured pionic X-rays; deduced strong interaction shifts.

ATOMIC PHYSICS, Mesic-Atoms ²⁰⁸Pb(π, X), E at rest; measured pionic X-rays; deduced strong interaction shifts.

doi: 10.1016/0370-2693(85)91065-2
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1984BE08      Phys.Lett. 134B, 298 (1984)

B.Bellinghausen, H.J.Gassen, G.Noldeke, E.Reese, T.Reichelt, P.Stipp, J.Hartfiel, S.Hilger, R.Mutius

Measurement of Coherent Pion-Photoproduction on the ³He/³H Isodoublet

NUCLEAR REACTIONS ³H, ³He(γ, π⁰), ³He(γ, π⁺), ³H(γ, π^-), E=500 MeV bremsstrahlung; measured pion production σ(θ) vs momentum transfer; deduced reaction mechanism, isobar excitation role.

doi: 10.1016/0370-2693(84)90004-2
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1984DA04      Nucl.Phys. A417, 24 (1984)

P.David, J.Debrus, J.Hartfiel, H.Janszen, R.Von Mutius, H.J.Maier

A Study of the ²³⁰Th(α, α'f) Reaction at 50 MeV

NUCLEAR REACTIONS, ICPND ²³⁰Th(α, α'F), E=50 MeV; measured fission fragment energies, mass yield distribution, total kinetic energy vs excitation.

doi: 10.1016/0375-9474(84)90321-X
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1983DA09      Phys.Lett. 124B, 161 (1983)

P.David, J.Hartfiel, H.Janszen, T.Johansson, J.Konijn, T.Krogulski, T.Mayer-Kuckuk, C.Petitjean, S.Polikanov, H.W.Reist, G.Tibell

Total Kinetic Energy Release and Mass Distributions in Prompt and Delayed Muon Induced Fission of ²³⁸U

NUCLEAR REACTIONS ²³⁸U(μ^-, F), E at rest; measured prompt, delayed fission fragment mass, total kinetic energy release; deduced prompt to delayed fission yields, muonic state T_1/2.

doi: 10.1016/0370-2693(83)91426-0
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1982MO28      Phys.Lett. 119B, 315 (1982)

H.P.Morsch, M.Rogge, P.Decowski, H.Machner, C.Sukosd, P.David, J.Debrus, J.Hartfiel, H.Janszen, J.Schulze

Fission Decay of Isoscalar Giant Resonances Excited in 172 MeV α Scattering from ²³⁸U

NUCLEAR REACTIONS ²³⁸U(α, α'F), E=172 MeV; measured fission(fragment)α-coin, σ(fragment θ, θα), σ(θα'). ²³⁸U deduced isoscalar giant resonances.

doi: 10.1016/0370-2693(82)90678-5
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