A measurement of the K+K- π+π- ratio from p annihilation in deuterium and hydrogen gas

A. Adamo; M. Agnello; F. Balestra; G. Belli; G. Bendiscioli; A. Bertin; P. Boccaccio; G. C. Bonazzola; T. Bressani; M. Bruschi; M. P. Bussa; L. Busso; D. Calvo; M. Capponi; M. Corradini; S. Costa; S. De Castro; F. D'Isep; I. V. Falomkin; L. Fava; A. Feliciello; L. Ferrero; V. Filippini; D. Galli; R. Garfagnini; U. Gastaldi; P. Gianotti; A. Grasso; C. Guaraldo; F. Iazzi; A. Lanaro; E. Lodi Rizzini; M. Lombardi; A. Maggiora; S. Marcello; U. Marconi; G. V. Margagliotti; G. Maron; A. Masoni; I. Massa; B. Minetti; M. Morando; D. Panzieri; G. Pauli; M. Piccinini; G. Piragino; M. Poli; G. B. Pontecorvo; G. Puddu; R. A. Ricci; A. Rotondi; A. M. Rozhdestvensky; P. Salvini; L. Santi; M. G. Sapozhnikov; N. Semprini Cesari; S. Serci; P. Temnikov; S. Tessaro; F. Tosello; V. I. Tretyak; G. Usai; L. Vannucci; G. Vedovato; L. Venturelli; M. Villa; A. Vitale; A. Zenoni; A. Zoccoli; G. Zosi

doi:10.1016/0370-2693(92)90459-H

A measurement of the K⁺K^- π⁺π^- ratio from p annihilation in deuterium and hydrogen gas

A. Adamo
, M. Agnello
, F. Balestra
, G. Belli
, G. Bendiscioli
, A. Bertin
, P. Boccaccio
, G. C. Bonazzola
, T. Bressani
, M. Bruschi
, M. P. Bussa
, L. Busso
, D. Calvo
, M. Capponi
, M. Corradini
, S. Costa
, S. De Castro
, F. D'Isep
, I. V. Falomkin
, L. Fava

A. Feliciello, L. Ferrero, V. Filippini, D. Galli, R. Garfagnini, U. Gastaldi, P. Gianotti, A. Grasso, C. Guaraldo, F. Iazzi, A. Lanaro, E. Lodi Rizzini, M. Lombardi, A. Maggiora, S. Marcello, U. Marconi, G. V. Margagliotti, G. Maron, A. Masoni, I. Massa, B. Minetti, M. Morando, D. Panzieri, G. Pauli, M. Piccinini, G. Piragino, M. Poli, G. B. Pontecorvo, G. Puddu, R. A. Ricci, A. Rotondi, A. M. Rozhdestvensky, P. Salvini, L. Santi, M. G. Sapozhnikov, N. Semprini Cesari, S. Serci, P. Temnikov, S. Tessaro, F. Tosello, V. I. Tretyak, G. Usai, L. Vannucci, G. Vedovato, L. Venturelli, M. Villa, A. Vitale, A. Zenoni, A. Zoccoli, G. Zosi

Risultato della ricerca: Contributo su rivista › Articolo in rivista › peer review

Abstract

We have measured the K⁺K^-/π⁺π^- ratio R from p annihilations in gaseous D₂ and H₂ at atmospheric pressure. The measurement was performed with the OBELIX spectrometer. From the measured value in gaseous D₂ (0.27±0.02) we infer a P wave contribution to p-p annihilation in D₂ of (18±7)%.

Lingua originale	Inglese
pagine (da-a)	448-452
Numero di pagine	5
Rivista	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	284
Numero di pubblicazione	3-4
DOI	https://doi.org/10.1016/0370-2693(92)90459-H
Stato di pubblicazione	Pubblicato - 25 giu 1992
Pubblicato esternamente	Sì

Accesso al documento

10.1016/0370-2693(92)90459-H

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Cita questo

Adamo, A., Agnello, M., Balestra, F., Belli, G., Bendiscioli, G., Bertin, A., Boccaccio, P., Bonazzola, G. C., Bressani, T., Bruschi, M., Bussa, M. P., Busso, L., Calvo, D., Capponi, M., Corradini, M., Costa, S., De Castro, S., D'Isep, F., Falomkin, I. V., ... Zosi, G. (1992). A measurement of the K⁺K^- π⁺π^- ratio from p annihilation in deuterium and hydrogen gas. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 284(3-4), 448-452. https://doi.org/10.1016/0370-2693(92)90459-H

@article{444eb126fd674b28a4012e8f743b296b,

title = "A measurement of the K+K- π+π- ratio from p annihilation in deuterium and hydrogen gas",

abstract = "We have measured the K+K-/π+π- ratio R from p annihilations in gaseous D2 and H2 at atmospheric pressure. The measurement was performed with the OBELIX spectrometer. From the measured value in gaseous D2 (0.27±0.02) we infer a P wave contribution to p-p annihilation in D2 of (18±7)\%.",

author = "A. Adamo and M. Agnello and F. Balestra and G. Belli and G. Bendiscioli and A. Bertin and P. Boccaccio and Bonazzola, \{G. C.\} and T. Bressani and M. Bruschi and Bussa, \{M. P.\} and L. Busso and D. Calvo and M. Capponi and M. Corradini and S. Costa and \{De Castro\}, S. and F. D'Isep and Falomkin, \{I. V.\} and L. Fava and A. Feliciello and L. Ferrero and V. Filippini and D. Galli and R. Garfagnini and U. Gastaldi and P. Gianotti and A. Grasso and C. Guaraldo and F. Iazzi and A. Lanaro and \{Lodi Rizzini\}, E. and M. Lombardi and A. Maggiora and S. Marcello and U. Marconi and Margagliotti, \{G. V.\} and G. Maron and A. Masoni and I. Massa and B. Minetti and M. Morando and D. Panzieri and G. Pauli and M. Piccinini and G. Piragino and M. Poli and Pontecorvo, \{G. B.\} and G. Puddu and Ricci, \{R. A.\} and A. Rotondi and Rozhdestvensky, \{A. M.\} and P. Salvini and L. Santi and Sapozhnikov, \{M. G.\} and \{Semprini Cesari\}, N. and S. Serci and P. Temnikov and S. Tessaro and F. Tosello and Tretyak, \{V. I.\} and G. Usai and L. Vannucci and G. Vedovato and L. Venturelli and M. Villa and A. Vitale and A. Zenoni and A. Zoccoli and G. Zosi",

year = "1992",

month = jun,

day = "25",

doi = "10.1016/0370-2693(92)90459-H",

language = "English",

volume = "284",

pages = "448--452",

journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

issn = "0370-2693",

publisher = "Elsevier BV",

number = "3-4",

}

Adamo, A, Agnello, M, Balestra, F, Belli, G, Bendiscioli, G, Bertin, A, Boccaccio, P, Bonazzola, GC, Bressani, T, Bruschi, M, Bussa, MP, Busso, L, Calvo, D, Capponi, M, Corradini, M, Costa, S, De Castro, S, D'Isep, F, Falomkin, IV, Fava, L, Feliciello, A, Ferrero, L, Filippini, V, Galli, D, Garfagnini, R, Gastaldi, U, Gianotti, P, Grasso, A, Guaraldo, C, Iazzi, F, Lanaro, A, Lodi Rizzini, E, Lombardi, M, Maggiora, A, Marcello, S, Marconi, U, Margagliotti, GV, Maron, G, Masoni, A, Massa, I, Minetti, B, Morando, M, Panzieri, D, Pauli, G, Piccinini, M, Piragino, G, Poli, M, Pontecorvo, GB, Puddu, G, Ricci, RA, Rotondi, A, Rozhdestvensky, AM, Salvini, P, Santi, L, Sapozhnikov, MG, Semprini Cesari, N, Serci, S, Temnikov, P, Tessaro, S, Tosello, F, Tretyak, VI, Usai, G, Vannucci, L, Vedovato, G, Venturelli, L, Villa, M, Vitale, A, Zenoni, A, Zoccoli, A & Zosi, G 1992, 'A measurement of the K⁺K^- π⁺π^- ratio from p annihilation in deuterium and hydrogen gas', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 284, n. 3-4, pagg. 448-452. https://doi.org/10.1016/0370-2693(92)90459-H

TY - JOUR

T1 - A measurement of the K+K- π+π- ratio from p annihilation in deuterium and hydrogen gas

AU - Adamo, A.

AU - Agnello, M.

AU - Balestra, F.

AU - Belli, G.

AU - Bendiscioli, G.

AU - Bertin, A.

AU - Boccaccio, P.

AU - Bonazzola, G. C.

AU - Bressani, T.

AU - Bruschi, M.

AU - Bussa, M. P.

AU - Busso, L.

AU - Calvo, D.

AU - Capponi, M.

AU - Corradini, M.

AU - Costa, S.

AU - De Castro, S.

AU - D'Isep, F.

AU - Falomkin, I. V.

AU - Fava, L.

AU - Feliciello, A.

AU - Ferrero, L.

AU - Filippini, V.

AU - Galli, D.

AU - Garfagnini, R.

AU - Gastaldi, U.

AU - Gianotti, P.

AU - Grasso, A.

AU - Guaraldo, C.

AU - Iazzi, F.

AU - Lanaro, A.

AU - Lodi Rizzini, E.

AU - Lombardi, M.

AU - Maggiora, A.

AU - Marcello, S.

AU - Marconi, U.

AU - Margagliotti, G. V.

AU - Maron, G.

AU - Masoni, A.

AU - Massa, I.

AU - Minetti, B.

AU - Morando, M.

AU - Panzieri, D.

AU - Pauli, G.

AU - Piccinini, M.

AU - Piragino, G.

AU - Poli, M.

AU - Pontecorvo, G. B.

AU - Puddu, G.

AU - Ricci, R. A.

AU - Rotondi, A.

AU - Rozhdestvensky, A. M.

AU - Salvini, P.

AU - Santi, L.

AU - Sapozhnikov, M. G.

AU - Semprini Cesari, N.

AU - Serci, S.

AU - Temnikov, P.

AU - Tessaro, S.

AU - Tosello, F.

AU - Tretyak, V. I.

AU - Usai, G.

AU - Vannucci, L.

AU - Vedovato, G.

AU - Venturelli, L.

AU - Villa, M.

AU - Vitale, A.

AU - Zenoni, A.

AU - Zoccoli, A.

AU - Zosi, G.

PY - 1992/6/25

Y1 - 1992/6/25

N2 - We have measured the K+K-/π+π- ratio R from p annihilations in gaseous D2 and H2 at atmospheric pressure. The measurement was performed with the OBELIX spectrometer. From the measured value in gaseous D2 (0.27±0.02) we infer a P wave contribution to p-p annihilation in D2 of (18±7)%.

AB - We have measured the K+K-/π+π- ratio R from p annihilations in gaseous D2 and H2 at atmospheric pressure. The measurement was performed with the OBELIX spectrometer. From the measured value in gaseous D2 (0.27±0.02) we infer a P wave contribution to p-p annihilation in D2 of (18±7)%.

UR - https://www.scopus.com/pages/publications/0000722067

U2 - 10.1016/0370-2693(92)90459-H

DO - 10.1016/0370-2693(92)90459-H

M3 - Article

SN - 0370-2693

VL - 284

SP - 448

EP - 452

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 3-4