[We-A] Poster Session

[We-A-29] Magnetic nature of the novel mixed-valence manganese oxide KMg₄Mn₆O₁₅

*Hirotaka Okabe¹, Masatoshi Hiraishi¹, Akihiro Koda^1,2, Soshi Takeshita^1,2, Ryosuke Kadono^1,2, Kenji Mochizuki Kojima³, Shoya Ohtera⁴, Hirohiko Sato⁴ (1. High Energy Accelerator Research Organization, KEK(Japan), 2. SOKENDAI(Japan), 3. TRIUMF(Canada), 4. Chuo University(Japan))

キーワード：muon, spin fluctuation, ferromagnetism, mixed-valence state, manganese oxide