Zobrazeno 1 - 10
of 41
pro vyhledávání: '"P.R. Poffenberger"'
Comments on the phenomenology of two current models for the $\tau\rightarrow 3 \pi$ $\nu_\tau$ decay
Autor:
P.R. Poffenberger
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 71:579-583
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a624ba804ce469f71ac0be65816bb04
https://doi.org/10.1007/s002880050205
https://doi.org/10.1007/s002880050205
Autor:
G. A. Beer, H. Kalinowski, P.R. Poffenberger, S. Li, A. Olin, L. Lee, G. R. Mason, T.E. Drake, P. Routenburg
Publikováno v:
Nuclear Physics A. 541:651-662
The energy and line width of the π− 22Ne 2pls X-ray transition have been measured using an isotopically pure liquid 22Ne target and a Compton suppression system. The values obtained are for the energy 230.9±0.3 keV, and for the width 10.8±0.7 ke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a33f2ef340ed0735c5f56f094a94cb1
https://doi.org/10.1016/0375-9474(92)90225-9
https://doi.org/10.1016/0375-9474(92)90225-9
Autor:
V. A. Punjabi, P.R. Poffenberger, H.P. Gubler, H. Postma, D. J. Margaziotis, W.P. Lee, A.W. Stetz, H. J. Sebel, C. F. Perdrisat, C. A. Davis, A. Bracco, K. A. Aniol, J. P. Huber, M. B. Epstein, W. T. H. van Oers
Publikováno v:
Physical Review C. 42:510-516
Differential cross sections are presented for the reaction {sup 2}H({ital p},2{ital p}){ital n} at {ital T}{sub {ital p}}=507 and 508 MeV for neutron recoil momenta ranging from 200 to 670 MeV/{ital c}. Data were taken for a wide range of kinematic c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f38b8ccf14cf822c6ea4e9613f9a08ae
https://doi.org/10.1103/physrevc.42.510
https://doi.org/10.1103/physrevc.42.510
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 222:463-466
A Compton suppression spectrometer has been constructed for use in experiments performed in an intense beam environment. The high rate capability is achieved by the use of a segemented configuration of bismuth germanate crystals. Performance characte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b469033d6c0a619a35a027a42c84df6
https://doi.org/10.1016/0167-5087(84)90372-7
https://doi.org/10.1016/0167-5087(84)90372-7
Autor:
D. J. Margaziotis, H.P. Gubler, W. T. H. van Oers, A.W. Stetz, Y.P. Zhang, P.R. Poffenberger, M. B. Epstein, H. J. Sebel, A. Bracco, W.P. Lee, V. A. Punjabi, C. F. Perdrisat, H. Postma
Publikováno v:
Physics Letters B. 156:38-41
Fivefold differential cross sections for the reaction 2H(p, 2p)n have been measured at 507 MeV, for symmetric kinematics at 50°, 52°, and 66°. The results are in excess of the PWIA prediction, but in good agreemment with a recent calculation of pi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb9aada3332ebb29915e8908e2a9baeb
https://doi.org/10.1016/0370-2693(85)91350-4
https://doi.org/10.1016/0370-2693(85)91350-4
Autor:
P.R. Poffenberger, E. B. Cairns, G.D. Wait, C. A. Miller, J.P. Svenne, P. P. J. Delheij, W. D. Ramsay, G. A. Moss, Y.P. Zhang, J. Birchall, Bandyopadhyay D, R. Tkachuk, N. L. Rodning, N.E. Davison, Y. Ye, G.H. Coombes, D.C. Healey, S. A. Page, J. W. Watson, G. Roy, J. Soukup, M. Ahmad, C. A. Davis, L.G. Greeniaus, H.P. Gubler, G.R. Plattner, K. Chantziantoniou, R. Abegg, W.P. Lee, P. W. Green, W.J. McDonald, W. T. H. van Oers, C. Lapointe
Publikováno v:
Physical Review C. 40:2406-2409
Recent measurements of charge symmetry breaking in the {ital np} system at 477 MeV, and of {ital A}{sub 00{ital nn}} for {ital np} elastic scattering at 220, 325, and 425 MeV also yield accurate analyzing power data. These data allow the energy depen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ee8bba4204f7363db1f5cc25d84e3f5
https://doi.org/10.1103/physrevc.40.2406
https://doi.org/10.1103/physrevc.40.2406
Autor:
E. Cairns, P. P. J. Delheij, J.P. Svenne, Bandyopadhyay D, P.R. Poffenberger, G.A. Moss, H.P. Gubler, van Oers Wt, C. A. Miller, H. Coombes, Healy Dc, G.R. Plattner, J. Soukup, G.D. Wait, R. Tkachuk, J. Birchall, C. A. Davis, W.P. Lee, P. W. Green, W.J. McDonald, Davison Ne, G. Roy, W. D. Ramsay, Lapointe C, Y.P. Zhang, L.G. Greeniaus, R. Abegg
Publikováno v:
Physical Review Letters. 56:2571-2574
An experiment resulting in the first measurement of the isospin-mixing, charge-symmetry violating component of the n-italic-p-italic interaction has been performed. The experiment determined the difference in the angles of the zero crossing of the ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1007fb62e1caeef64de575e16435af82
https://doi.org/10.1103/physrevlett.56.2571
https://doi.org/10.1103/physrevlett.56.2571
Autor:
C. F. Perdrisat, A. Bracco, A.W. Stetz, D. J. Margaziotis, M. B. Epstein, W. T. H. van Oers, C. A. Davis, J. P. Huber, W.P. Lee, V. A. Punjabi, H. Postma, P.R. Poffenberger, H. J. Sebel
Publikováno v:
Physics Letters B. 179:207-211
Differential cross sections for the 2 H(p,2p)n reaction at 508 MeV have been measured in a coplanar geometry for the proton angles 41.4°–41.4° and 30.1°–53.75°, for neutron recoil momenta up to 55 MeV/ c . A missing strength of 6.6% relative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bdc28509bbae10b745f535daa8c9f9b
https://doi.org/10.1016/0370-2693(86)90567-8
https://doi.org/10.1016/0370-2693(86)90567-8
Autor:
H. Coombes, J.P. Svenne, N.E. Davison, R. Abeggss, H.P. Gubler, R. Tkachuk, G. Roy, J. Soukup, L.G. Greeniaus, W.J. McDonald, E. Cairns, W.P. Lee, G.A. Moss, W. T. H. van Oers, C.A. Davis, G.R. Plattner, P.W. Green, C. A. Miller, P.R. Poffenberger, J. Birchall, Y.P. Zhang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 234:11-19
The polarized neutron beam facility at TRIUMF has been upgraded for use in high precision neutron scattering experiments. Polarized neutrons are produced via transverse polarization transfer in the D(p,n)2p reaction at 9° in the lab. Proton beam pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e40ceaa814587a7636cac267a9f7455
https://doi.org/10.1016/0168-9002(85)90803-4
https://doi.org/10.1016/0168-9002(85)90803-4
Autor:
G. Roy, R. Abegg, W.J. McDonald, C. A. Miller, C.A. Davis, W. T. H. van Oers, P.R. Poffenberger, J. Birchall, E. Cairns, L.G. Greeniaus, P.W. Green, G.R. Plattner, J.P. Svenne, N.E. Davison, W.P. Lee, J. Soukup, R. Tkachuk, H.P. Gubler, H. Coombes, Y.P. Zhang, G.A. Moss
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 234:20-29
Detection equipment has been developed to allow precision measurements of n−p elastic scattering of 150 to 500 MeV polarized neutron beams at TRIUMF. The apparatus permits a determination of the difference in angle, ‡θ, at which the neutron and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f567ac77551d9fb549c2cb2a56188d71
https://doi.org/10.1016/0168-9002(85)90804-6
https://doi.org/10.1016/0168-9002(85)90804-6