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NSR database version of May 21, 2024.

Search: Author = B.Rzehorz

Found 8 matches.

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1996RZ01      Europhys.Lett. 34, 103 (1996)

B.Rzehorz, G.Backenstoss, M.Dzemidzic, M.Furic, A.Hoffart, T.Petkovic, H.Ullrich, H.J.Weyer, D.Weiser, M.Wildi

Evidence for Pion Absorption on Four Nucleons

NUCLEAR REACTIONS 4He(π+, X), E=120, 210 MeV; measured ppp-, ppn-coin following pion absorption; deduced 4-nucleon pion absorption σ.

doi: 10.1209/epl/i1996-00423-y
Citations: PlumX Metrics


1992SA22      Phys.Rev. C46, 2172 (1992)

P.Salvisberg, G.Backenstoss, H.Krause, R.J.Powers, M.Steinacher, H.J.Weyer, M.Wildi, A.Hoffart, B.Rzehorz, H.Ullrich, D.Bosnar, M.Furic, T.Petkovic, N.Simicevic, H.Zmeskal, A.Janett, R.H.Sherman

Pion Absorption in Tritium at Intermediate Energies

NUCLEAR REACTIONS 3H(π+, X), E=119-300 MeV; measured σ(θ) for two outgoing nucleon pair; deduced pion absorption mechanism. 3H deduced n, p momentum probability densities. Kinematically complete measurement.

doi: 10.1103/PhysRevC.46.2172
Citations: PlumX Metrics


1991WE14      Nucl.Phys. A534, 541 (1991)

P.Weber, G.Backenstoss, M.Izycki, R.J.Powers, P.Salvisberg, M.Steinacher, H.J.Weyer, S.Cierjacks, A.Hoffart, B.Rzehorz, H.Ullrich, D.Bosnar, M.Furic, T.Petkovic, N.Simicevic

Three-Nucleon Processes and the Total Pion Absorption Cross Section in 3He

NUCLEAR REACTIONS 3He(π+, 2p), (π-, np), (π-, nd), E=64, 119, 162, 206 MeV; measured absorption processes σ involving all three nucleons; deduced integrated σ for 3N absorption, total absorption σ. Different counter configurations.

doi: 10.1016/0375-9474(91)90461-E
Citations: PlumX Metrics


1990ST19      Nucl.Phys. A517, 413 (1990)

M.Steinacher, G.Backenstoss, M.Izycki, P.Salvisberg, P.Weber, H.J.Weyer, A.Hoffart, B.Rzehorz, H.Ullrich, M.Dzemidzic, M.Furic, T.Petkovic

Pion Absorption in Flight on 4He

NUCLEAR REACTIONS 4He(π, X), (π, dX), (π+, X), (π-, X), E=65, 120, 165 MeV; measured σ(θ); deduced total absorption σ.

doi: 10.1016/0375-9474(90)90210-D
Citations: PlumX Metrics


1989BA19      Phys.Lett. 222B, 7 (1989)

G.Backenstoss, M.Izycki, R.Powers, P.Salvisberg, M.Steinacher, P.Weber, H.J.Weyer, A.Hoffart, B.Rzehorz, H.Ullrich, D.Bosnar, M.Furic, T.Petkovic

What is the Mechanism for Three-Nucleon Absorption of Pions in 3He ( Question )

NUCLEAR REACTIONS 3He(π+, 2p), E=120 MeV; measured pp-coin; deduced pion absorption mechanism.

doi: 10.1016/0370-2693(89)90714-4
Citations: PlumX Metrics


1988BA38      Phys.Rev.Lett. 61, 923 (1988)

G.Backenstoss, D.Brodbeck, M.Izycki, P.Salvisberg, M.Steinacher, P.Weber, H.J.Weyer, A.Hoffart, B.Rzehorz, H.Ullrich, D.Bosnar, M.Furic, T.Petkovic

New Pion-Absorption Modes Observed from Triple Coincidences in 4He

NUCLEAR REACTIONS 4He(π+, 3p), E at 220 MeV/c; measured σ(θ1, θ2, θ3) vs neutron momentum; deduced pion absorption modes.

doi: 10.1103/PhysRevLett.61.923
Citations: PlumX Metrics


1987BA44      Phys.Rev.Lett. 59, 767 (1987); Erratum Phys.Rev.Lett. 59, 2124 (1987)

G.Backenstoss, M.Izycki, P.Salvisberg, M.Steinacher, P.Weber, H.J.Weyer, S.Cierjacks, B.Rzehorz, H.Ullrich, M.Furic, T.Petkovic, N.Simicevic

Observation of a Quasifree Three-Nucleon-Absorption Mode of Pions in 4He

NUCLEAR REACTIONS 4He(π+, pd), (π-, nd), E at 220 MeV/c; measured σ(Ep), σ(θn); deduced reaction, pion absorption mechanisms. ΔE-E scintillation counter, kinematically complete experiment.

doi: 10.1103/PhysRevLett.59.767
Citations: PlumX Metrics


1987ST25      Helv.Phys.Acta 60, 737 (1987)

M.Steinacher, G.Backenstoss, M.Izycki, P.Salvisberg, P.Weber, H.J.Weyer, S.Cierjacks, B.Rzehorz, H.Ullrich, M.Furic, T.Petkovic, N.Simicevic

π+--Absorption an 4He

NUCLEAR REACTIONS 4He(π-, pd), (π-, nd), (π+, pd), (π+, nd), E not given; measured not abstracted; deduced pion absorption mechanism.


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