Contribution List

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  1. Shinji Mukohyama (YITP, Kyoto U & RESCEU, U of Tokyo)
    5/21/26, 2:00 PM
  2. Tom Melia (Kavli IPMU)
    5/21/26, 2:30 PM
  3. Tomonori Totani (U. Tokyo)
    5/21/26, 3:00 PM

    Fifteen years of the Fermi Large Area Telescope (LAT) data in the halo region of the Milky Way (MW) are analyzed to search for gamma rays from dark matter annihilation. Gamma-ray maps within the region of interest (|l| < 60 deg, 10 deg < |b| < 60 deg) are modeled using known components plus a halo-like component. A statistically significant halo-like excess is found with a spectral peak around...

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  4. Masahiro Takada (Kavli IPMU)
    5/21/26, 4:00 PM
  5. Eiichiro Komatsu
    5/21/26, 4:30 PM

    Parity symmetry is violated in the weak interaction. Do the physical laws behind unsolved cosmological problems, such as dark matter and dark energy, also violate parity symmetry? The polarized light of the cosmic microwave background is sensitive to new physics that violates parity symmetry. In this presentation, we present a tantalizing hint of parity violation in the polarization data from...

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  6. Toshifumi Noumi (The University of Tokyo)
    5/22/26, 9:30 AM
  7. Yuko Urakawa (KEK)
    5/22/26, 10:00 AM
  8. Takahiro Sumi (U. Osaka)
    5/22/26, 10:30 AM
  9. Elisa Ferreira (Kavli IPMU)
    5/22/26, 11:30 AM
  10. Sugumi Kanno (Kyushu University)
    5/22/26, 12:00 PM
  11. Masamune Oguri (Chiba U.)
    5/22/26, 2:00 PM

    The small-scale dark matter distribution serves as a useful probe of
    the particle nature of dark matter. I will discuss the current status
    of the so-called small-scale challenges to cold dark matter,
    highlighting possible new problems that have recently emerged.

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  12. Atsushi Taruya (YITP, Kyoto U.)
    5/22/26, 2:30 PM
  13. Ryuichiro Kitano (YITP, Kyoto U.)
    5/22/26, 3:30 PM
  14. Kunihito Ioka (YITP, Kyoto U.)
    5/22/26, 4:00 PM