Zobrazeno 1 - 10
of 61
pro vyhledávání: '"G.J. Lush"'
Autor:
L. Bugge, J.P. Guillaud, J. Myrheim, A. Lundby, I. Kenyon Gjerpe, F.F. Heymann, R. K. Bock, M. M. Macri, L. Rossi, V. Gracco, A. Santroni, K. Kirsebom, C. Baglin, D.G. Davis, B.G. Duff, D. Skjevling, M. Coupland, G.J. Lush, J.M. Brom, T. Buran, D.C. Imrie, S.O. Sørensen, E. Khan, S. Ferroni, A. Buzzo, M. Poulet, Z. Asa'd, T. Fearnley, Mark Phillips
Publikováno v:
Physics Letters B. 130:335-339
The p p elastic differential cross section at 30 GeV/c incident momentum has been measured in a two-arm spectrometer experiment (WA7) at the CERN SPS. The |t|-range covered extends from 0.5 to 5.8 (GeV/c)2. A pronounced dip-bump structure is observed
Autor:
G. Rosa, H. Tajima, M. Hazama, G. Crosetti, Shigeki Aoki, M. J. Esten, K. Chiba, Shigeki Tasaka, M. Barth, Franco Meddi, Luciano Ramello, Makoto Kobayashi, M. Miyanishi, K. Nakazawa, C. Sgarbi, J. H. Bartley, K. Niu, L. Riccati, M. Kazuno, M. T. Muciaccia, F.F. Heymann, Salvatore Nuzzo, S. Natali, K. Hoshino, K. Kodama, R. Roosen, F. Piuz, G. Bertrand-Coremans, A.C. Breslin, I. Tezuka, M. Coupland, A. Marzari-Chiesa, G. Baroni, F. Minakawa, Giovanni Carboni, Y. Yanagisawa, Y. Tsuneoka, H. Sletten, O. Yamakawa, D.H. Davis, G.J. Lush, Y. Isokane, M.A. Mazzoni, S. Simone, P. Musset, A. Montwill, A. Manfredini, D.C. Imrie, P. T. Trent, Y. Sato, V. Bisi, N. Ushida, E. Chesi, R. Arnold, Y. Maeda, F. Ruggieri, Paolo Giubellino, S. Dell'Uomo, G. Romano, S. Di Liberto, D. Gamba, W. Donnelly, Y. Tomita, C. Gerke, H. Sasaki, Gilbert Poulard, K. Niwa, H. Shibuya, D.N. Tovee, M. Ohashi, Mitsuhiro Nakamura
Publikováno v:
Physics Letters B
Physics Letters B, Elsevier, 1987, 187, pp.185-190
Physics Letters B, Elsevier, 1987, 187, pp.185-190
Evidence is reported for the simultaneous production of four charmed particles in interactions induced by 350 GeV/ c π − mesons in stacks of nuclear emulsions. The events were found during a search for beauty particles among a sample of about 200
Autor:
P.R. Pitts, G.J. Lush, B.G. Duff, S.J. Sharrock, K.M. Potter, D.C. Imrie, R.C. Hanna, P.C. Barber, R.A. Rosner, E.N. Mgbenu, A.D. Smith, T.A. Broome, E.J. Sacharidis, L.A. Robbins, F.F. Heymann
Publikováno v:
Nuclear Physics B. 102:365-380
Differential cross sections for the elastic scattering of negative kaons on protons are presented for 19 momenta between 1.732 GeV/c and 2.466 GeV/c. The general features of the cross sections are discussed.
Autor:
S. Ferroni, L. Bugge, J.M. Brom, F.F. Heymann, G.J. Lush, T. Fearnley, Z. Asa'd, R. K. Bock, A. Lundby, B.G. Duff, G. Skjevling, T. Buran, I. Kenyon Gjerpe, D.C. Imrie, S.O. Sørensen, M. Poulet, M. Coupland, C. Baglin, Mark Phillips, A. Buzzo, K. Kirsebom, J.P. Guillaud, M. M. Macri, D.G. Davis, V. Gracco, J. Myrheim, A. Santroni
Publikováno v:
Physics Letters B
Physics Letters B, Elsevier, 1983, 128, pp.124-128
Physics Letters B, Elsevier, 1983, 128, pp.124-128
A measurement of the proton-proton elastic differential cross section at 50 GeV/ c incident momentum in the momentum transfer range 0.8 t | c ) 2 is presented. The data are compared to pp data at lower and higher energies, and to some model predictio
Autor:
L. Causton, L. Bugge, G. Skjevling, M. Macri, T. Jacobsen, L. Rossi, R. Mollerud, R. Almas, P. Helgaker, A. Santroni, J. Haldorsen, K. Guettler, R. Lowndes, C. Baglin, K. Brobakken, D.G. Davis, A. Eide, M. Yvert, K.E. Johansson, E.T.C. Borggaard, H. Schwartz, A. Buzzo, J.D. Hansen, R. K. Bock, B. Schistad, M. Coupland, M. Poulet, S. Kooijman, J.P. Guillaud, S. Ferroni, K. Kirsebom, I. Gjerpe, B.G. Duff, J. Tavernier, F.F. Heymann, A. Lundby, P.J. Carlson, V. Gracco, J. Myrheim, T. Buran, D.C. Imrie, S.O. Sørensen, G.J. Lush
Publikováno v:
Physics Letters B. 93:199-202
Elastic cross-section measurements are presented for π ± −p at 20 GeV/ c and π − −p at 30 GeV/ c incident momenta in the large angle region (50° to 90° in the c.m. system). The data are compared with published lower energy elastic cross se
Autor:
B. Foster, A.K. Jamdagni, Neville Harnew, D. McQuillan, D. Shaw, G. Nixon, R. J. Cashmore, R.J. Tapper, John Hart, D.J. White, K.R. Long, M. M. Mobayyen, R.C. Devenish, J. Shulman, Fergus Wilson, G.L. Salmon, S.M. Tkaczyk, Douglas Gingrich, L W Toudup, A.J. Sephton, T.J. Fraser, S. Smith, Jon-Paul R. Wells, J. Malos, J. Nash, E.W.G. Wallis, C.J.S. Morgado, C.B. Brooks, J.H.C. Roberts, R. Wastie, P.D. Shield, T.B. Shaw, G.J. Lush, I. Silvester, T.J. Llewellyn, N. A. McCubbin, R.S. Gilmore, D. H. Saxon, A.G. Parham, G.P. Heath, I. McArthur, D.E. Strachan, M.D. Gibson, K.L. Yeo, A.R. Holmes, T.W. Jones, F. W. Bullock, D. B. Miller, B.T. Payne, J.W. Hiddleston, N.C. Martin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 283:477-483
The design concept and development of the ZEUS central tracking detector is described. This is a cylindrical drift chamber designed for track reconstruction, electron identification and event triggering in a high-crossing-rate, high-magnetic-field en
Publikováno v:
Nuclear Instruments and Methods. 129:313-324
A multiwire proportional chamber system consisting of ten beam chambers and seven 0.5 m2 chambers, each with 2 mm wire spacing, has been developed and used in an experiment at the CERN proton synchrotron. The constructional details of chambers and el
Autor:
M. Boratav, K. Geissler, F.F. Heymann, R. Roosen, D. Geiregat, Peter R Hobson, J L Bailly, B.G. Duff, N.G. Minaev, J. F. Baland, J. H. Bartley, A M Touchard, E Johansson, O. R. Williams, G Neuhofer, Salvatore Nuzzo, M. J. Esten, G.J. Lush, R. Arnold, Anton Taurok, Paul Lecoq, F. Ruggieri, H. Drevermann, M. Calicchio, Stefaan Tavernier, F. Grard, M. T. Muciaccia, R. Cranfield, M. Barth, G. Maurer, V. P. Henri, Alain Hervé, J Kesteman, I. Gjerpe, Josef Hrubec, S. Natali, M. Coupland, H. Cobbaert, O. Erriquez, M C Touboul, D.C. Imrie, P. Olivier, F. W. Bullock
Publikováno v:
Physica Scripta
Physica Scripta, 1986, 33, pp.202-205
Physica Scripta, IOP Publishing, 1986, 33, pp.202-205
Physica Scripta, 1986, 33, pp.202-205
Physica Scripta, IOP Publishing, 1986, 33, pp.202-205
We present results from the first holographic bubble chamber experiment. Using topological information on the events observed in the heavy liquid bubble chamber HOBC, we have determined a total charm pair production cross section of (24.6-8.3+12.0)
Autor:
M. Macri, A. Lundby, B.G. Duff, R. Mollerud, E. Johansson, V. Gracco, J. Tavernier, C. Baglin, K. Brobakken, L. Rossi, R. Lowndes, G.J. Lush, A. Santroni, S. Kooijman, J.D. Hansen, A. Buzzo, L. Causton, D.G. Davis, J. Haldorsen, D.C. Imrie, J. Myrheim, T. Buran, M. Yvert, F.F. Heyman, P. Helgaker, S.O. Sørensen, R.B. Böck, G. Skjevling, M. Coupland, S. Ferroni, B. Schistad, M. Poulet, I. Kenyon-Gjerpe, P.J. Carlson, L. Bugge, J.P. Guillaud, K. Kirsebom
Publikováno v:
Nuclear Physics B. 216:1-39
A description is given of an experiment to study elastic scattering of π±, K±and p on protons at c.m. scattering angles from 45° to 100° at incident laboratory momenta 20 GeV/c and 30 GeV/c. The corresponding t range is from −6.2 (GeV/c)2 to
Autor:
C.S. Curran, F.F. Heymann, S. Kullander, P.C. Bruton, S.M. Fisher, A.L. Read, J.K. Davies, E. Hagberg, A.J. Herz, J. Nassalski, G.J. Lush, T. Ekelöf, D.C. Imrie
Publikováno v:
Nuclear Physics B. 142:365-380
Proton-helium elastic scattering and coherent single-pion production have been studied at 18.6 GeV/ c in the four-momentum transfer region (−0.06, −0.17) GeV/ c 2 . The elastic t -distribution has a somewhat steeper slope than is predicted by the