6,796 research outputs found
65. Masuda Takashi (1848-1938)
Iwao Seiichi, Iyanaga Teizō, Ishii Susumu, Yoshida Shōichirō, Fujimura Jun'ichirō, Fujimura Michio, Yoshikawa Itsuji, Akiyama Terukazu, Iyanaga Shōkichi, Matsubara Hideichi. 65. Masuda Takashi (1848-1938). In: Dictionnaire historique du Japon, volume 14, 1988. Lettres L et M (1) p. 38
65. Masuda Takashi (1848-1938)
Iwao Seiichi, Iyanaga Teizō, Ishii Susumu, Yoshida Shōichirō, Fujimura Jun'ichirō, Fujimura Michio, Yoshikawa Itsuji, Akiyama Terukazu, Iyanaga Shōkichi, Matsubara Hideichi. 65. Masuda Takashi (1848-1938). In: Dictionnaire historique du Japon, volume 14, 1988. Lettres L et M (1) p. 38
STANLEY’S SIMPLICIAL POSET CONJECTURE, AFTER M. MASUDA
Abstract. M. Masuda recently provided the missing piece proving a conjecture of R.P. Stanley on the characterization of f-vectors for Gorenstein * simplicial posets. We propose a slight simplification of Masuda’s proof. Our main result, Theorem 2, was first proved by Masuda [Mas03], completing the missing step in a conjecture of Stanley characterizing the f-vectors of Gorenstein* simplicial posets. This note gives a simplified proof of it, using elementary methods. We begin with some background on simplicial posets; see Stanley [Sta91] for more detail and explanations for assertions not justified here. A simplicial poset P is a finite poset with a minimal element ˆ0 such that every interval [ˆ0, p] for p ∈ P is a boolean algebra. We shall work instead with the associated regular cell complex Γ = Γ(P), whose face poset is P. The (closed) faces of Γ are simplices that meet pairwise in subcomplexes of their boundaries [Sta91]. For simplicity, we identify each face G of Γ (denoted G ∈ Γ in what follows) with the corresponding element of P. Let S = k[xG: G ∈ Γ] be a polynomial ring over a field k in indeterminate
66. Masuda Tokisada (1621?-1638)
Iwao Seiichi, Iyanaga Teizō, Ishii Susumu, Yoshida Shōichirō, Fujimura Jun'ichirō, Fujimura Michio, Yoshikawa Itsuji, Akiyama Terukazu, Iyanaga Shōkichi, Matsubara Hideichi. 66. Masuda Tokisada (1621?-1638). In: Dictionnaire historique du Japon, volume 14, 1988. Lettres L et M (1) pp. 38-39
Kiyoshi Kawata, Lloyd Okawa, Tats Masuda, unidentified, and Iwao Nagasawa.
Photo of some Japanese American men at a restaurant. Left to right, standing: Kiyoshi Kawata, Lloyd Okawa. Sitting: Tats Masuda, unidentified, and Iwao Nagasawa
On a result of Miyanishi-Masuda
3 pagesInternational audienceLet be an affine surface admitting a unique affine ruling and a -action. Assume that the ruling has a unique degenerate fibre and that this fibre is irreducible. In this paper we give a short proof of the following result of Miyanishi and Masuda: the universal covering of is a hypersurface in the affine 3-space given by the equation , where
Hersh Aramaki, Kiyoshi Kawata, Tami Takagi, and Wallace Doi at Tats Masuda\u27s home. "Common seven"
Photo of Wallace Doi (lower right) and friends at Tats Masuda\u27s Salt Lake City home, probably late 1940s or 1950s
"Kiyoshi Kawata, Tami Takagi, Hersh Aramaki, and Wallace Doi get together at Tats Masuda\u27s home."
Photo of Wallace Doi and three other Japanese American men at the home of Tats Masuda in Salt Lake City, Utah, late 1940s or early 1950s. Left to right: Kiyoshi Kawata, Tami Takagi, Hersh Aramaki, Wallace Do
Midori and Isamu Watanuki with Tats Masuda, Amy Tomita, and Jeannie and Jim Konishi.
Photo of some friends of Mary (Murakami) Doi, probably at her Aloha cafe in Salt Lake City\u27s Japantown. Left to right: Midori Watanuki , Tats Masuda, Isamu Watanuki, Amy Tomita
Copyright © Taylor & Francis Group, LLC ISSN: 0092-7872 print/1532-4125 online DOI: 10.1080/00927870500442005
M. Masuda recently provided the missing piece proving a conjecture of R.P. Stanley on the characterization of f-vectors for Gorenstein ∗ simplicial posets. We propose a slight simplification of Masuda’s proof
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