Measurement of the radiative width of the A2(1320) in two-photon interactions

Zeitschrift für Physik C Particles and Fields 31:4 (1986) 537-543

Authors:

M Althoff, W Braunschweig, R Gerhards, FJ Kirschfink, HU Martyn, P Rosskamp, W Wallraff, B Bock, J Eisenmann, HM Fischer, H Hartmann, A Jocksch, H Kolanoski, H Kück, V Mertens, R Wedemeyer, B Foster, E Bernardi, Y Eisenberg, A Eskreys, K Gather, H Hultschig, P Joos, B Klima, H Kowalski, A Ladage, B Löhr, D Lüke, P Mättig, D Notz, D Revel, E Ronat, D Trines, T Tymieniecka, R Walczak, G Wolf, W Zeuner, E Hilger, T Kracht, HL Krasemann, J Krüger, E Lohrmann, G Poelz, KU Pösnecker, DM Binnie, PJ Dornan, DA Garbutt, C Jenkins, WG Jones, JK Sedgbeer, D Su, J Thomas, WAT Wan Abdullah, F Barreiro, E Ros, MG Bowler, P Bull, RJ Cashmore, P Dauncey, R Devenish, G Heath, D Mellor, P Ratoff, SL Lloyd, GE Forden, JC Hart, DK Hasell, DH Saxon, S Brandt, M Holder, L Labarga, B Neumann, U Karshon, G Mikenberg, R Mir, A Montag, A Shapira, G Yekutieli, G Baranko, A Caldwell, M Cherney, JM Izen, S Ritz, D Strom, M Takashima, E Wicklund, SL Wu, G Zonering

Abstract:

The reaction e+e-→e+e- A2 (1320) has been observed by detecting the decay A2→π+,π-π0. The two-photon width of the A2 has been measured to be G{cyrillic}(A2→γγ)=(0.09±0.27 (stat)±0.16 (syst)) keV. The cross section σ(γγ→π+,π-π0 has been determined outside the A2 resonance region. © 1986 Springer-Verlag.

Composition of particles emitted at largepT and medium angles inpp, dd, andαα collisions at the CERN intersecting storage rings

Zeitschrift für Physik C Particles and Fields Springer Nature 30:4 (1986) 507-512

Authors:

A Breakstone, G Claesson, HB Crawley, GM Dallavalle, K Doroba, D Drijard, F Fabbri, A Firestone, MA Faessler, HG Fischer, SY Fung, S Garpman, W Geist, G Giacomelli, R Gokieli, M Gorbics, CR Gruhn, P Hanke, M Heiden, W Herr, TJ Ketel, EE Kluge, JW Lamsa, T Lohse, I Lund, R Mankel, WT Meyer, G Mornacchi, T Nakada, I Otterlund, M Panter, H Pugh, A Putzer, K Rauschnabel, B Rensch, F Rimondi, M Schmelling, GP Siroli, R Sosnowski, E Stenlund, M Szczekowski, R Szwed, O Ullaland, R Walczak, D Wegener, M Wunsch

Development of calorimeters using thin chambers operating in a high gain mode

Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment Elsevier 252:2-3 (1986) 503-510

Authors:

G Bella, J Cohen, H Czyrkowski, P Fink, N Horwitz, J Kalo, N Lupu, S Majewski, G Mikenberg, R Mir, R Nowak, D Revel, R Walczak, J Walker

A measurement of the D0 lifetime

Zeitschrift für Physik C Particles and Fields 32:3 (1986) 343-348

Authors:

M Althoff, W Braunschweig, R Gerhards, FJ Kirschfink, HU Martyn, P Rosskamp, W Wallraff, B Bock, J Eisenmann, HM Fischer, H Hartmann, A Jocksch, H Kolanoski, V Mertens, R Wedemeyer, B Foster, E Bernardi, Y Eisenberg, A Eskreys, K Gather, H Hultschig, P Joos, B Klima, H Kowalski, A Ladage, B Löhr, D Lüke, P Mättig, D Notz, D Revel, E Ronat, W Schütte, D Trines, T Tymieniecka, R Walczak, G Wolf, W Zeuner, E Hilger, T Kracht, HL Krasemann, J Krüger, E Lohrmann, G Poelz, KU Pösnecker, DM Binnie, PJ Dornan, DA Garbutt, C Jenkins, WG Jones, JK Sedgbeer, D Su, J Thomas, WAT Wan Abdullah, F Barreiro, E Ros, MG Bowler, P Bull, RJ Cashmore, P Dauncey, R Devenish, G Heath, DJ Mellor, P Ratoff, JM Yelton, SL Lloyd, GE Forden, JC Hart, DK Hasell, DH Saxon, S Brandt, M Holder, L Labarga, B Neumann, U Karshon, G Mikenberg, R Mir, A Montag, G Yekutieli, A Shapira, G Baranko, A Caldwell, M Cherney, D DeMille, JM Izen, J Messersmith, S Ritz, D Strom, M Takashima, E Wicklund, SL Wu, G Zobernig

Abstract:

We have determined the D0 lifetime from reconstructed vertices of D0 mesons produced in e+e- annihilations at an average center of mass energy of 42.2 GeV. From fifteen events the D0 lifetime was determined to be (4.3-1.4+2.0±0.8)×10-13s. © 1986 Springer-Verlag.

Many-particle rapidity correlations in light-ion interactions at the CERN intersecting storage rings

Zeitschrift für Physik C Particles and Fields Springer Nature 32:3 (1986) 335-342

Authors:

W Bell, A Breakstone, G Claesson, HB Crawley, GM Dallavalle, K Doroba, D Drijard, F Fabbri, A Firestone, MA Faessler, HG Fischer, SY Fung, S Garpman, W Geist, G Giacomelli, R Gokieli, M Gorbics, CR Gruhn, P Hanke, M Heiden, W Herr, TJ Ketel, EE Kluge, JW Lamsa, T Lohse, I Lund, LK Mangotra, R Mankel, WT Meyer, G Mornacchi, T Nakada, I Otterlund, M Panter, H Pugh, A Putzer, K Rauschnabel, B Rensch, F Rimondi, M Schmelling, L Schroeder, R Sosnowski, E Stenlund, TJM Symons, M Szczekowski, R Szwed, O Ullaland, R Walczak, D Wegener, M Wunsch