Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region

C. Cicalo'; A. De Falco; A. Masoni; S. Mauro; G. Puddu; S. Serci; P. Temnikov; G. Usai; A. Bertin; M. Bruschi; M. Capponi; S. De Castro; R. Dona'; D. Galli; B. Giacobbe; U. Marconi; I. Massa; M. Piccinini; M. Poli; N. Semprini Cesari; R. Spighi; V. Vagnoni; S. Vecchi; M. Villa; A. Vitale; A. Zoccoli; A. Bianconi; G. Bonomi; E. Lodi Rizzini; L. Venturelli; A. Zenoni; O. E. Gorchakov; S. N. Prakhov; A. M. Rozhdestvensky; V. I. Tretyak; P. Gianotti; C. Guaraldo; A. Lanaro; V. Lucherini; C. Petrascu; V. Ableev; M. Lombardi; G. Vedovato; V. Filippini; A. Fontana; P. Montagna; A. Rotondi; P. Salvini; M. Agnello; F. Balestra; E. Botta; T. Bressani; L. Busso; P. Cerello; D. Calvo; S. Costa; O. Denisov; D. D'Isep; A. Feliciello; L. Ferrero; A. Filippi; R. Garfagnini; A. Grasso; F. Iazzi; A. Maggiora; S. Marcello; B. Minetti; N. Mirfakhrai; A. Panzarasa; D. Panzieri; F. Tosello; S. Tessaro

doi:10.1016/S0370-2693(99)00898-9

Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region

C. Cicalo'
, A. De Falco
, A. Masoni
, S. Mauro
, G. Puddu
, S. Serci
, P. Temnikov
, G. Usai
, A. Bertin
, M. Bruschi
, M. Capponi
, S. De Castro
, R. Dona'
, D. Galli
, B. Giacobbe
, U. Marconi
, I. Massa
, M. Piccinini
, M. Poli
, N. Semprini Cesari

R. Spighi, V. Vagnoni, S. Vecchi, M. Villa, A. Vitale, A. Zoccoli, A. Bianconi, G. Bonomi, E. Lodi Rizzini, L. Venturelli, A. Zenoni, O. E. Gorchakov, S. N. Prakhov, A. M. Rozhdestvensky, V. I. Tretyak, P. Gianotti, C. Guaraldo, A. Lanaro, V. Lucherini, C. Petrascu, V. Ableev, M. Lombardi, G. Vedovato, V. Filippini, A. Fontana, P. Montagna, A. Rotondi, P. Salvini, M. Agnello, F. Balestra, E. Botta, T. Bressani, L. Busso, P. Cerello, D. Calvo, S. Costa, O. Denisov, D. D'Isep, A. Feliciello, L. Ferrero, A. Filippi, R. Garfagnini, A. Grasso, F. Iazzi, A. Maggiora, S. Marcello, B. Minetti, N. Mirfakhrai, A. Panzarasa, D. Panzieri, F. Tosello, S. Tessaro

Research output: Contribution to journal › Article › peer-review

Abstract

A confirming evidence for two pseudoscalar states with masses M₁ = 1405 ± 5, Γ₁ = 50 ± 4 MeV/c² and M₂ = 1500 ± 10, Γ₂ = 100 ± 20 MeV/c² is reported. The second pseudoscalar fills the nonet and leaves the first as an outsider supporting the hypothesis for its exotic nature.

Original language	English
Pages (from-to)	453-461
Number of pages	9
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	462
Issue number	3-4
DOIs	https://doi.org/10.1016/S0370-2693(99)00898-9
Publication status	Published - 1999
Externally published	Yes

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10.1016/S0370-2693(99)00898-9

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Cicalo', C., De Falco, A., Masoni, A., Mauro, S., Puddu, G., Serci, S., Temnikov, P., Usai, G., Bertin, A., Bruschi, M., Capponi, M., De Castro, S., Dona', R., Galli, D., Giacobbe, B., Marconi, U., Massa, I., Piccinini, M., Poli, M., ... Tessaro, S. (1999). Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 462(3-4), 453-461. https://doi.org/10.1016/S0370-2693(99)00898-9

@article{d0ae8acd45e143e19905a89189e88dd6,

title = "Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region",

abstract = "A confirming evidence for two pseudoscalar states with masses M1 = 1405 ± 5, Γ1 = 50 ± 4 MeV/c2 and M2 = 1500 ± 10, Γ2 = 100 ± 20 MeV/c2 is reported. The second pseudoscalar fills the nonet and leaves the first as an outsider supporting the hypothesis for its exotic nature.",

author = "C. Cicalo' and \{De Falco\}, A. and A. Masoni and S. Mauro and G. Puddu and S. Serci and P. Temnikov and G. Usai and A. Bertin and M. Bruschi and M. Capponi and \{De Castro\}, S. and R. Dona' and D. Galli and B. Giacobbe and U. Marconi and I. Massa and M. Piccinini and M. Poli and \{Semprini Cesari\}, N. and R. Spighi and V. Vagnoni and S. Vecchi and M. Villa and A. Vitale and A. Zoccoli and A. Bianconi and G. Bonomi and \{Lodi Rizzini\}, E. and L. Venturelli and A. Zenoni and Gorchakov, \{O. E.\} and Prakhov, \{S. N.\} and Rozhdestvensky, \{A. M.\} and Tretyak, \{V. I.\} and P. Gianotti and C. Guaraldo and A. Lanaro and V. Lucherini and C. Petrascu and V. Ableev and M. Lombardi and G. Vedovato and V. Filippini and A. Fontana and P. Montagna and A. Rotondi and P. Salvini and M. Agnello and F. Balestra and E. Botta and T. Bressani and L. Busso and P. Cerello and D. Calvo and S. Costa and O. Denisov and D. D'Isep and A. Feliciello and L. Ferrero and A. Filippi and R. Garfagnini and A. Grasso and F. Iazzi and A. Maggiora and S. Marcello and B. Minetti and N. Mirfakhrai and A. Panzarasa and D. Panzieri and F. Tosello and S. Tessaro",

year = "1999",

doi = "10.1016/S0370-2693(99)00898-9",

language = "English",

volume = "462",

pages = "453--461",

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

issn = "0370-2693",

publisher = "Elsevier BV",

number = "3-4",

}

Cicalo', C, De Falco, A, Masoni, A, Mauro, S, Puddu, G, Serci, S, Temnikov, P, Usai, G, Bertin, A, Bruschi, M, Capponi, M, De Castro, S, Dona', R, Galli, D, Giacobbe, B, Marconi, U, Massa, I, Piccinini, M, Poli, M, Semprini Cesari, N, Spighi, R, Vagnoni, V, Vecchi, S, Villa, M, Vitale, A, Zoccoli, A, Bianconi, A, Bonomi, G, Lodi Rizzini, E, Venturelli, L, Zenoni, A, Gorchakov, OE, Prakhov, SN, Rozhdestvensky, AM, Tretyak, VI, Gianotti, P, Guaraldo, C, Lanaro, A, Lucherini, V, Petrascu, C, Ableev, V, Lombardi, M, Vedovato, G, Filippini, V, Fontana, A, Montagna, P, Rotondi, A, Salvini, P, Agnello, M, Balestra, F, Botta, E, Bressani, T, Busso, L, Cerello, P, Calvo, D, Costa, S, Denisov, O, D'Isep, D, Feliciello, A, Ferrero, L, Filippi, A, Garfagnini, R, Grasso, A, Iazzi, F, Maggiora, A, Marcello, S, Minetti, B, Mirfakhrai, N, Panzarasa, A, Panzieri, D, Tosello, F & Tessaro, S 1999, 'Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 462, no. 3-4, pp. 453-461. https://doi.org/10.1016/S0370-2693(99)00898-9

TY - JOUR

T1 - Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region

AU - Cicalo', C.

AU - De Falco, A.

AU - Masoni, A.

AU - Mauro, S.

AU - Puddu, G.

AU - Serci, S.

AU - Temnikov, P.

AU - Usai, G.

AU - Bertin, A.

AU - Bruschi, M.

AU - Capponi, M.

AU - De Castro, S.

AU - Dona', R.

AU - Galli, D.

AU - Giacobbe, B.

AU - Marconi, U.

AU - Massa, I.

AU - Piccinini, M.

AU - Poli, M.

AU - Semprini Cesari, N.

AU - Spighi, R.

AU - Vagnoni, V.

AU - Vecchi, S.

AU - Villa, M.

AU - Vitale, A.

AU - Zoccoli, A.

AU - Bianconi, A.

AU - Bonomi, G.

AU - Lodi Rizzini, E.

AU - Venturelli, L.

AU - Zenoni, A.

AU - Gorchakov, O. E.

AU - Prakhov, S. N.

AU - Rozhdestvensky, A. M.

AU - Tretyak, V. I.

AU - Gianotti, P.

AU - Guaraldo, C.

AU - Lanaro, A.

AU - Lucherini, V.

AU - Petrascu, C.

AU - Ableev, V.

AU - Lombardi, M.

AU - Vedovato, G.

AU - Filippini, V.

AU - Fontana, A.

AU - Montagna, P.

AU - Rotondi, A.

AU - Salvini, P.

AU - Agnello, M.

AU - Balestra, F.

AU - Botta, E.

AU - Bressani, T.

AU - Busso, L.

AU - Cerello, P.

AU - Calvo, D.

AU - Costa, S.

AU - Denisov, O.

AU - D'Isep, D.

AU - Feliciello, A.

AU - Ferrero, L.

AU - Filippi, A.

AU - Garfagnini, R.

AU - Grasso, A.

AU - Iazzi, F.

AU - Maggiora, A.

AU - Marcello, S.

AU - Minetti, B.

AU - Mirfakhrai, N.

AU - Panzarasa, A.

AU - Panzieri, D.

AU - Tosello, F.

AU - Tessaro, S.

PY - 1999

Y1 - 1999

N2 - A confirming evidence for two pseudoscalar states with masses M1 = 1405 ± 5, Γ1 = 50 ± 4 MeV/c2 and M2 = 1500 ± 10, Γ2 = 100 ± 20 MeV/c2 is reported. The second pseudoscalar fills the nonet and leaves the first as an outsider supporting the hypothesis for its exotic nature.

AB - A confirming evidence for two pseudoscalar states with masses M1 = 1405 ± 5, Γ1 = 50 ± 4 MeV/c2 and M2 = 1500 ± 10, Γ2 = 100 ± 20 MeV/c2 is reported. The second pseudoscalar fills the nonet and leaves the first as an outsider supporting the hypothesis for its exotic nature.

UR - https://www.scopus.com/pages/publications/0000442316

U2 - 10.1016/S0370-2693(99)00898-9

DO - 10.1016/S0370-2693(99)00898-9

M3 - Article

SN - 0370-2693

VL - 462

SP - 453

EP - 461

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

ER -

Evidence for two pseudoscalar states in the 1.4-1.5 GeV mass region

Abstract

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