R
R. Hurst
Researcher at University of Genoa
Publications - 23
Citations - 278
R. Hurst is an academic researcher from University of Genoa. The author has contributed to research in topics: Meson & Charm (quantum number). The author has an hindex of 10, co-authored 22 publications receiving 268 citations.
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Journal ArticleDOI
Study of D+ and D− Feynman's x distributions in π−-nucleus interactions at the SPS
M. I. Adamovich,Yu. Alexandrov,Federico Antinori,Dario Barberis,W. Beusch,A. Buys,V. Casanova,M. Dameri,M. Davenport,J. P. Dufey,A. Forino,B. R. French,S. Gerasimov,R. Gessaroli,Fernand Grard,K. Harrison,R. Hurst,A. Jacholkowski,A. Kirk,E. Lamanna,J. C. Lassalle,Patrick Legros,P. Mazzanti,F. Muller,Bianca Osculati,A. Quareni,N. G. Redaelli,Chiara Roda,Leonardo Paolo Rossi,G. Tomasini,F. Viaggi,M. Weymann,M. V. Zavertyaev +32 more
TL;DR: In this article, the xF distributions of D+ and D− mesons were investigated at the CERN Ω′ spectrometer, and a clear excess of D− over D+, increasing at high xF, was observed.
Journal ArticleDOI
First operation of a 72 k element hybrid silicon micropattern pixel detector array
Erik H.M. Heijne,Federico Antinori,R. Arnold,Dario Barberis,H. Beker,W. Beusch,P. Burger,Michael Campbell,M. G. Catanesi,E. Chesi,Giovanni Darbo,C. Da Via,Domenico Di Bari,S. Di Liberto,Domenico Elia,C. C. Enz,M. Glaser,J. L. Guyonnet,Thierry Gys,Håvard Helstrup,J. M. Heuser,R. Hurst,A. Jacholkowski,Pierre Jarron,Susanne Kersten,F. Krummenacher,Rupert Leitner,F. Lemeilleur,V. Lenti,M. Letheren,Milos Lokajicek,L. Lopez,M. Lo Vetere,Giorgio Maggi,Paolo Martinengo,G. Meddeler,Franco Meddi,A. Menetrey,P. Middelkamp,M. Morando,A. Munns,P. Musico,C. Neyer,Marco Pallavicini,F. Pellegrini,F. Pengg,Stanislav Pospisil,E. Quercigh,J. Ridky,Leonardo Paolo Rossi,Karel Safarik,G.F. Segato,S. Simone,P. Tempesta,H. Verweij,G. Viertel,Vaclav Vrba +56 more
TL;DR: In this article, the pixel cell response for ionizing particles is binary with an adjustable threshold between 4000 e − and 15 000 e −, with a precision of 22 μm.
Journal ArticleDOI
Nuclear dependence of charm production by a 340 GeV π- beam
M. I. Adamovich,Yu. Alexandrov,Federico Antinori,D. Barberis,W. Beusch,A. Buys,M. Dameri,M. Davenport,J. P. Dufey,A. Forino,B. R. French,S. Gerasimov,R. Gessaroli,Fernand Grard,R. Hurst,A. Jacholkowski,A. Kirk,J. C. Lassalle,Patrick Legros,P. Mazzanti,Chiara Meroni,F. Muller,Bianca Osculati,A. Quareni,N. Redaelli,Leonardo Paolo Rossi,G. Tomasini,D. Torretta,F. Viaggi,M. V. Zavertyaev +29 more
TL;DR: In this article, the mass number dependence of charmed mesons was measured and α = 0.92±0.06 for charmed particles with 〈 x F 〉=0.24.
Journal ArticleDOI
Measurement of the Ds→μνμ branching fraction and of the Ds decay constant
Yu. Alexandrov,Corrado Angelini,Dario Barberis,Filippo Ceradini,M. Dameri,Giovanni Darbo,A. Duane,V. Flaminio,B. R. French,C. Gemme,K. Harrison,R. Hurst,C. Lazzeroni,L. Malferrari,G. Martellotti,P. Mazzanti,P. Netchaeva,Domizia Orestano,Bianca Osculati,Gianni Penso,Leonardo Paolo Rossi,H. Rotscheidt,D. Websdale,M. V. Zavertyaev +23 more
TL;DR: In this article, the branching fraction for leptonic decay B (D s → μν μ ) was measured to be (0.83±0.23 stat. ±0.06 syst.
Journal ArticleDOI
A study of the semileptonic decay
M. I. Adamovich,Yu. Alexandrov,Federico Antinori,Dario Barberis,W. Beusch,A. Buys,M. Dameri,M. Davenport,J. P. Dufey,A. Forino,B. R. French,S. Gerasimov,R. Gessaroli,Fernand Grard,R. Hurst,A. Jacholkowski,A. Kirk,S. P. Kharlamov,J. C. Lassalle,Patrick Legros,L. Malinima,P. Mazzanti,Chiara Meroni,F. Muller,Bianca Osculati,A. Quareni,N. Redaelli,Leonardo Paolo Rossi,G. Tomasini,D. Torretta,F. Viaggi,M. V. Zavertyaev +31 more
TL;DR: In this article, the decay of K ∗0 (892) mesons has been studied by the hadroproduction experiment WA82, and the ratio of branching ratios, B(D + → K∗0 e + ν e )/B(D+ → K − π + π+ ), is found to be 0.62±0.15± 0.09.