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NSR database version of April 11, 2024.

Search: Author = P.R.Poffenberger

Found 16 matches.

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1992LI07      Nucl.Phys. A541, 651 (1992)

S.Li, G.A.Beer, H.Kalinowsky, G.R.Mason, A.Olin, P.Routenburg, T.E.Drake, L.Lee, P.R.Poffenberger

Measurement of the Pionic 2p1s X-Ray Transition in 22Ne

NUCLEAR REACTIONS 20,22Ne(π-, X), E at 100 MeV/c; measured pionic X-ray spectra; deduced pionic 2p1s-transition energy, widths. Isotopically pure liquid 22Ne target, Compton suppression system. Optical model.

ATOMIC PHYSICS, Mesic-Atoms 20,22Ne(π-, X), E at 100 MeV/c; measured pionic X-ray spectra; deduced pionic 2p1s-transition energy, widths. Isotopically pure liquid 22Ne target, Compton suppression system. Optical model.

doi: 10.1016/0375-9474(92)90225-9
Citations: PlumX Metrics


1990EP01      Phys.Rev. C42, 510 (1990)

M.B.Epstein, J.P.Huber, K.A.Aniol, A.Bracco, C.A.Davis, H.P.Gubler, W.P.Lee, D.J.Margaziotis, C.F.Perdrisat, P.R.Poffenberger, H.Postma, V.Punjabi, H.J.Sebel, A.W.Stetz, W.T.H.van Oers

2H(p, 2p)n Reaction at 508 MeV: Recoil momentum > 200 MeV/c

NUCLEAR REACTIONS 2H(p, 2p), E=507, 508 MeV; measured σ(Ep, θp1, θp2) vs recoil momentum; deduced isobar excitation contribution. Impulse approximation, multiple scattering in Glauber approximation.

doi: 10.1103/PhysRevC.42.510
Citations: PlumX Metrics


1989AB06      Phys.Rev. D39, 2464 (1989)

R.Abegg, D.Bandyopadhyay, J.Birchall, E.B.Cairns, H.Coombes, C.A.Davis, N.E.Davison, P.P.J.Delheij, P.W.Green, L.G.Greeniaus, H.P.Gubler, D.C.Healey, C.Lapointe, W.P.Lee, W.J.McDonald, C.A.Miller, G.A.Moss, G.R.Plattner, P.R.Poffenberger, W.D.Ramsay, G.Roy, J.Soukup, J.P.Svenne, R.R.Tkachuk, W.T.H.van Oers, G.D.Wait, Y.P.Zhang

Charge-Symmetry Breaking in np Elastic Scattering at 477 MeV

NUCLEAR REACTIONS 1H(polarized n, n), E=477 MeV; measured neutron, proton analyzing power difference; deduced isospin violating, charge symmetry breaking effects role.

doi: 10.1103/PhysRevD.39.2464
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13181.


1989AB11      Phys.Rev. C40, 2406 (1989)

R.Abegg, M.Ahmad, D.Bandyopadhyay, J.Birchall, E.B.Cairns, K.Chantziantoniou, H.Coombes, C.A.Davis, N.E.Davison, P.P.J.Delheij, P.W.Green, L.G.Greeniaus, H.P.Gubler, D.C.Healey, C.Lapointe, W.P.Lee, W.J.McDonald, C.A.Miller, G.A.Moss, S.A.Page, G.R.Plattner, P.R.Poffenberger, W.D.Ramsay, N.L.Rodning, G.Roy, J.Soukup, J.P.Svenne, R.R.Tkachuk, W.T.H.van Oers, G.D.Wait, J.W.Watson, Y.Ye, Y.P.Zhang

np Elastic Scattering Analyzing Power Characteristics at Intermediate Energies

NUCLEAR REACTIONS 1H(polarized n, n), E=220-477 MeV; measured polarization observables; deduced analyzing power. Other data input.

doi: 10.1103/PhysRevC.40.2406
Citations: PlumX Metrics


1988PU03      Phys.Rev. C38, 2728 (1988)

V.Punjabi, K.A.Aniol, A.Bracco, C.A.Davis, M.B.Epstein, H.P.Gubler, J.P.Huber, W.P.Lee, D.J.Margaziotis, C.F.Perdrisat, P.R.Poffenberger, H.Postma, H.J.Sebel, A.W.Stetz, W.T.H.van Oers

2H(p, 2p)n at 508 MeV: Recoil momenta ≤ 200 MeV/c

NUCLEAR REACTIONS 2H(p, 2p), E=507, 508 MeV; measured σ(θ1, θ2, E1).

doi: 10.1103/PhysRevC.38.2728
Citations: PlumX Metrics


1987BR01      Nucl.Phys. A461, 571 (1987)

D.I.Britton, G.A.Beer, J.A.MacDonald, G.R.Mason, T.Numao, A.Olin, P.R.Poffenberger, A.R.Kunselman, B.H.Olaniyi

The Pionic Sodium 2p-1s Transition

ATOMIC PHYSICS, Mesic-Atoms 23Na; measured 2p-1s pionic X-ray energy, level width. Compared with theoretical and other experimental results.

doi: 10.1016/0375-9474(87)90410-6
Citations: PlumX Metrics


1986PU01      Phys.Lett. 179B, 207 (1986)

V.Punjabi, C.F.Perdrisat, W.T.H.van Oers, P.R.Poffenberger, W.P.Lee, C.A.Davis, A.Bracco, D.J.Margaziotis, J.P.Huber, M.B.Epstein, H.Postma, H.J.Sebel, A.W.Stetz

Precise 2H(p, 2p)n Data in the Small Recoil Region

NUCLEAR REACTIONS 2H(p, 2p), E=508 MeV; measured σ(θp1, θp2, Ep); deduced missing strength. Small recoil region.

doi: 10.1016/0370-2693(86)90567-8
Citations: PlumX Metrics


1985AB05      Nucl.Instrum.Methods 234, 20 (1985)

R.Abegg, J.Birchall, E.Cairns, H.Coombes, C.A.Davis, N.E.Davison, P.W.Green, L.G.Greeniaus, H.P.Gubler, W.P.Lee, W.J.McDonald, C.A.Miller, G.A.Moss, G.R.Plattner, P.R.Poffenberger, G.Roy, J.Soukup, J.P.Svenne, R.Tkachuk, W.T.H.van Oers, Y.P.Zhang

Detection Equipment For A Test of Charge Symmetry in n-p Elastic Scattering

NUCLEAR REACTIONS 1H(polarized n, n), E=150-500 MeV; measured neutron, recoil proton analyzing power, difference.

doi: 10.1016/0168-9002(85)90804-6
Citations: PlumX Metrics


1985AB06      Nucl.Instrum.Methods 234, 11 (1985)

R.Abegg, J.Birchall, E.Cairns, H.Coombes, C.A.Davis, N.E.Davison, P.W.Green, L.G.Greeniaus, H.P.Gubler, W.P.Lee, W.J.McDonald, C.A.Miller, G.A.Moss, G.R.Plattner, P.R.Poffenberger, G.Roy, J.Soukup, J.P.Svenne, R.Tkachuk, W.T.H.Van Oers, Y.P.Zhang

The Neutron Beam Facility at TRIUMF

NUCLEAR REACTIONS 1H(polarized n, n), E=480 MeV; measured effective analyzing power. High precision experiments.


1985AB18      J.Phys.(Paris), Colloq.C-2, 467 (1985)

R.Abegg, J.Birchall, E.Cairns, H.Coombes, C.A.Davis, N.E.Davison, P.P.J.Delheij, P.W.Green, L.G.Greeniaus, H.P.Gubler, D.C.Healey, W.P.Lee, W.J.McDonald, C.A.Miller, G.A.Moss, G.R.Plattner, P.R.Poffenberger, G.Roy, J.Soukup, J.P.Svenne, R.Tkachuk, W.T.H.van Oers, G.D.Wait, Y.P.Zhang

Test of Charge Symmetry in n-p Elastic Scattering at 480 MeV

NUCLEAR REACTIONS 1H(polarized n, n), E=480 MeV; measured neutron, proton analyzing power difference.


1985OL02      Nucl.Phys. A439, 589 (1985)

A.Olin, J.W.Forsman, J.A.MacDonald, G.M.Marshall, T.Numao, P.R.Poffenberger, P.Van Esbroek, G.A.Beer, D.I.Britton, G.R.Mason, A.R.Kunselman, B.H.Olaniyi

Pionic 4f-3d X-Rays from 208Pb and 209Bi

ATOMIC PHYSICS, Mesic-Atoms 208Pb, 209Bi; measured 5g-4f and 4f-3d pionic X-rays; deduced transition widths, π-nucleus interaction models.

NUCLEAR REACTIONS 208Pb, 209Bi(π-, X), E at rest; measured 5g-4f and 4f-3d pionic X-rays; deduced transition widths, π-nucleus interaction models.

doi: 10.1016/0375-9474(85)90328-8
Citations: PlumX Metrics


1985PE05      Phys.Lett. 156B, 38 (1985)

C.F.Perdrisat, V.Punjabi, M.B.Epstein, D.J.Margaziotis, A.Bracco, H.P.Gubler, W.P.Lee, P.R.Poffenberger, W.T.H.Van Oers, Y.P.Zhang, H.Postma, H.J.Sebel, A.W.Stetz

Large Angle 2H(p, 2p)n at 507 MeV

NUCLEAR REACTIONS 2H(p, 2p), E=507 MeV; measured fivefold σ(θ). Symmetric kinematics.

doi: 10.1016/0370-2693(85)91350-4
Citations: PlumX Metrics


1982FR02      Nucl.Phys. A375, 325 (1982)

C.A.Fry, G.A.Beer, G.R.Mason, R.M.Pearce, P.R.Poffenberger, C.I.Sayre, A.Olin, J.A.Macdonald

Pionic X-Rays from 12,13C

ATOMIC PHYSICS, Mesic-Atoms 12,13C; measured pionic, muonic X-rays; deduced strong interaction shifts, widths.

doi: 10.1016/0375-9474(82)90017-3
Citations: PlumX Metrics


1982OL03      Nucl.Phys. A384, 345 (1982)

B.H.Olaniyi, G.A.Beer, A.Fry, J.A.MacDonald, G.R.Mason, A.Olin, R.M.Pearce, P.R.Poffenberger

Pionic K(α) X-Ray Energy and Linewidth in 20Ne and 22Ne

ATOMIC PHYSICS, Mesic-Atoms 20,22Ne; measured pionic K X-rays; deduced strong interaction widths, shifts.

doi: 10.1016/0375-9474(82)90339-6
Citations: PlumX Metrics


1981OL01      Nucl.Phys. A360, 426 (1981)

A.Olin, P.R.Poffenberger, G.A.Beer, J.A.Macdonald, G.R.Mason, R.M.Pearce, W.C.Sperry

Measurement of Pionic and Muonic X-Rays in 10,11B

ATOMIC PHYSICS, Mesic-Atoms 10,11B; measured pionic, muonic 2p-1s X-rays; deduced strong interaction effects, nuclear matter distributions.

doi: 10.1016/0375-9474(81)90154-8
Citations: PlumX Metrics


1978OL04      Nucl.Phys. A312, 361 (1978)

A.Olin, G.A.Beer, D.A.Bryman, M.S.Dixit, J.A.Macdonald, G.R.Mason, R.M.Pearce, P.R.Poffenberger

Pionic 2p-1s X-Ray Transitions in 19F and 23Na

ATOMIC PHYSICS, Mesic-Atoms 19F, 23Na; measured pionic X-rays E(2p-1s), Γ(1s); deduced strong interaction effects.

doi: 10.1016/0375-9474(78)90596-1
Citations: PlumX Metrics


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