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Λ * (1520) Photoproduction

This document outlines the key aspects of the LEPS analysis meeting focused on the photoproduction process γ + p → K^- + Λ(1520). It includes the physics motivation behind the study, discussions on helicity frame decay asymmetry, and summarizes previous results from LAMP2 and CLAS. It also details the data analysis methods employed, including side-band subtraction and background estimation techniques, as presented by Muramatsu-san. The analysis aims to enhance understanding of proton interactions and K^- decay characteristics in particle physics.

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Λ * (1520) Photoproduction

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  1. Λ*(1520) Photoproduction 2006/12/20 Jia-Ye Chen LEPS Analysis Meeting

  2. Outline • Physics Motivation • Helicity frame decay asymmetry • Previous Results : LAMP2 and CLAS • Data Analysis • Side-Band Subtraction • Background Estimation (by Muramatsu-san) LEPS Analysis Meeting

  3. Physics Motivation γ＋ p → K - + Λ(1520) →p + K - LEPS Analysis Meeting

  4. Previous Results CLAS Electroproduction LAMP2 Photoproduction LEPS Analysis Meeting

  5. Missing Mass of pK- LEPS Analysis Meeting

  6. Invariant Mass of pK- LEPS Analysis Meeting

  7. Background Estimation (1) LEPS Analysis Meeting

  8. Background Estimation (2) LEPS Analysis Meeting

  9. K- Decay Polar Angle (SB) LEPS Analysis Meeting

  10. K- Decay Polar Angle (BE) LEPS Analysis Meeting

  11. K- Decay Azimuthal Angle (SB) LEPS Analysis Meeting

  12. K- Decay Azimuthal Angle (BE) LEPS Analysis Meeting

  13. K+ Decay Polar Angle in CMS (SB) LEPS Analysis Meeting

  14. K+ Decay Polar Angle in CMS (BE) LEPS Analysis Meeting

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