Existence of a Y1* resonance at 1616 MeV

David J. Crennell; William C. Delaney; Enzo Flaminio; Uri Karshon; Kwan Wu Lai; Wesley J. Metzger; John S. O'Neall; J. Michael Scarr; Alan M. Thorndike; Philip Baumel; Robert M. Lea; Alexander Montwill; Thomas G. Schumann

doi:10.1103/PhysRevLett.21.648

Existence of a Y1* resonance at 1616 MeV

David J. Crennell^*, William C. Delaney, Enzo Flaminio, Uri Karshon, Kwan Wu Lai, Wesley J. Metzger, John S. O'Neall, J. Michael Scarr, Alan M. Thorndike, Philip Baumel, Robert M. Lea, Alexander Montwill, Thomas G. Schumann

^*Corresponding author for this work

Department of Particle Physics and Astrophysics

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

14 Citations (Scopus)

Abstract

An enhancement at 1616 ± 8 MeV is observed in the Λπ± mass spectrum from the reaction K-n→Λπ-π-π+ at a beam momentum of 3.9 GeV/c. This is interpreted as a resonance of width 66 ± 16 MeV and isospin one. A similar enhancement is also observed in other final states.

Original language	English
Pages (from-to)	648-650
Number of pages	3
Journal	Physical review letters
Volume	21
Issue number	9
DOIs	https://doi.org/10.1103/PhysRevLett.21.648
Publication status	Published - 26 Aug 1968

Funding

We would like to thank the crews of the Brookhaven National Laboratory alternating-gradient synchrotron and the 80-in. bubble chamber, and especially our scanning and measuring personnel for their help. We also wish to thank Dr. George Kalbfleisch for his interesting comments. Finally, we would like to express our gratitude to Dr. Ralph P. Shutt for his interest and encouragement.

All Science Journal Classification (ASJC) codes

General Physics and Astronomy

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10.1103/PhysRevLett.21.648

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title = "Existence of a Y1* resonance at 1616 MeV",

abstract = "An enhancement at 1616 ± 8 MeV is observed in the Λπ± mass spectrum from the reaction K-n→Λπ-π-π+ at a beam momentum of 3.9 GeV/c. This is interpreted as a resonance of width 66 ± 16 MeV and isospin one. A similar enhancement is also observed in other final states.",

author = "Crennell, {David J.} and Delaney, {William C.} and Enzo Flaminio and Uri Karshon and Lai, {Kwan Wu} and Metzger, {Wesley J.} and O'Neall, {John S.} and Scarr, {J. Michael} and Thorndike, {Alan M.} and Philip Baumel and Lea, {Robert M.} and Alexander Montwill and Schumann, {Thomas G.}",

year = "1968",

month = aug,

day = "26",

doi = "10.1103/PhysRevLett.21.648",

language = "English",

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T1 - Existence of a Y1* resonance at 1616 MeV

AU - Crennell, David J.

AU - Delaney, William C.

AU - Flaminio, Enzo

AU - Karshon, Uri

AU - Lai, Kwan Wu

AU - Metzger, Wesley J.

AU - O'Neall, John S.

AU - Scarr, J. Michael

AU - Thorndike, Alan M.

AU - Baumel, Philip

AU - Lea, Robert M.

AU - Montwill, Alexander

AU - Schumann, Thomas G.

PY - 1968/8/26

Y1 - 1968/8/26

N2 - An enhancement at 1616 ± 8 MeV is observed in the Λπ± mass spectrum from the reaction K-n→Λπ-π-π+ at a beam momentum of 3.9 GeV/c. This is interpreted as a resonance of width 66 ± 16 MeV and isospin one. A similar enhancement is also observed in other final states.

AB - An enhancement at 1616 ± 8 MeV is observed in the Λπ± mass spectrum from the reaction K-n→Λπ-π-π+ at a beam momentum of 3.9 GeV/c. This is interpreted as a resonance of width 66 ± 16 MeV and isospin one. A similar enhancement is also observed in other final states.

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U2 - 10.1103/PhysRevLett.21.648

DO - 10.1103/PhysRevLett.21.648

M3 - Article

AN - SCOPUS:36049053432

SN - 0031-9007

VL - 21

SP - 648

EP - 650

JO - Physical review letters

JF - Physical review letters

IS - 9

ER -

Existence of a Y1* resonance at 1616 MeV

Abstract

Funding

All Science Journal Classification (ASJC) codes

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