Spin and parity measurement of the Λ(1405) baryon
Name
PhysRevLett.112.082004.pdf
Description
Published version
Size
444.4 KB
Format
Unknown
Checksum (MD5)
950a5e6342559030884b12b6158d1e92
Author(s) •
CLAS Collaboration
Williams, Michael
Date Issued
February 2014
Journal
Physical Review Letters
Publisher
American Physical Society (APS)
Version
Final published version
Abstract
A determination of the spin and parity of the Λ(1405) is presented using photoproduction data from the CLAS detector at Jefferson Lab. The reaction γ+p→K++Λ(1405) is analyzed in the decay channel Λ(1405)→Σ++π-, where the decay distribution to Σ+π- and the variation of the Σ+ polarization with respect to the Λ(1405) polarization direction determines the parity. The Λ(1405) is produced, in the energy range 2.55
MIT Department
Massachusetts Institute of Technology. Department of Physics
Terms of Use
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Persistent DSpace Link
DOI of Published Version
https://doi.org/10.1103/PHYSREVLETT.112.082004