Current status of approved experiments at LEPS facility

Q004

Title: phi Photo-production off the Nuclei
Spokesperson: Takatsugu ISHIKAWA
Status: The eperiment has been finished.
Published paper: Phys. Lett. B 608 (2005) 215-222
Doctor Thesis: Takatsugu Ishikawa, "phi photo-production from Li, C, Al and Cu nuclei
at E_{gamma}=1.5-2.4 GeV" (Kyoto Univ. 2005)

Q010

Title: Measurement of the Helisity Dependent Photoabsorption Cross Section
for the Proton to Study the Gerashimov-Drell-Hearn Sum Rule at SPring-8
Spokesperson: Takahiro IWATA
Status: The experiment is still in preparation.

Q012

Title: Photoproduction of 2pi^{0} with Nuclear Targets
Spokesperson: Hazime SHIMIZU
Status: The experiment has been finished. Analysis is in progress.
Doctor Thesis: Toru Matsumura, "Search for baryon resonance in the gamma p --> pi^{0} eta p
reaction" (Osaka Univ. 2004)

Q014

Title: Photoproduction of Hyperon Resonances
Spokespersons: Jung Keun AHN and Ken'ichi IMAI
Status: The eperiment has been finished.
Published paper: Phys. Rev. C 78 (2008) 035202-1-10
Doctor Thesis: Masayuki Niiyama, "Photoproduction of Lambda(1405) and Sigma^0(1385) hyperons
on the proton at E_gamma = 1.5 - 2.4 GeV" (Kyoto Univ. 2008)

Q017

Title: Measurement of pi^{0} polarizabilities
Spokesperson: Hazime SHIMIZU
Status: The detector system was moved to LNS, Tohoku Univ.
Thus the experiment will not be performed at SPring-8.

Q018

Title: Measurement of K^{0} Photoproduction to Investigate Reaction
Mechanism at Small -t Region
Spokesperson: Atsushi SAKAGUCHI
Status: The expeiment has been finished. Analysis is in progress.

Q020

Title: A Proposal for a New Photon Detector to Measure the Direction of the Photon
Spokesperson: Yoshiteru SHIBATA
Status: The experiment has been finished. Analysis is in progress.

Q021

Title: Performance of the Spaghetti Calorimeter with Individual Fiber Readout
Spokesperson: Toru MATSUMURA
Status: The experiment has been finished. Analysis is in progress.

Q022

Title: K^{*0} and Lambda Photoproduction Using Linearly Polarized Photons
Spokespersons: K. Hicks and K. Joo
Status: The experiment has been finished. Analysis is in progress.

Q023

Title: Photoproduction of Excited Hyperons Near 1.67 GeV
Spokespersons: J.K. Ahn
Status: The experiment is going on.

Q024

Title: Backward-Meson Photoproduction up to 2.9 GeV
Spokespersons: M. Sumihama
Status: The experiment is still in preparation.

Q025

Title: Performance Check of the Polarized HD Target
Spokespersons: H. Kohri
Status: The experiment is still in preparation.

Q026

Title: Measurement of the Lambda-N Interaction with Deuterium Target
Spokespersons: H. Hicks and T. Hotta
Status: The experiment is still in the conditional-approved stage.
The neutron TOF counters have been tested.

Q027

Title: Influence of Nucleus Potential on Kaon and Antikaon Pairs Decayed from
Short Lived Particles in a Nucleus
Spokespersons: C.J. Yoon
Status: The experiment is still in the conditional-approved stage.


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