Fujimori, Shoichi; Kawakami, Yu; Kokubu, Masatoshi; Rossman, Wayne; Umehara, Masaaki; Yamada, Kotaro CMC-1 trinoids in hyperbolic 3-space and metrics of constant curvature one with conical singularities on the 2-sphere. (English) Zbl 1242.53070 Proc. Japan Acad., Ser. A 87, No. 8, 144-149 (2011). Reviewer: Erich Hoy (Friedberg) MSC: 53C42 53A10 53A35 33C05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Saji, Kentaro; Umehara, Masaaki; Yamada, Kotaro \(A_{2}\)-singularities of hypersurfaces with non-negative sectional curvature in Euclidean space. (English) Zbl 1272.57022 Kodai Math. J. 34, No. 3, 390-409 (2011). Reviewer: Minoru Yamamoto (Hirosaki) MSC: 57R45 53A05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Umehara, Masaaki; Yamada, Kotaro Applications of a completeness Lemma in minimal surface theory to various classes of surfaces. (English) Zbl 1211.53081 Bull. Lond. Math. Soc. 43, No. 1, 191-199 (2011); corrigendum ibid. 44, No. 3, 617-618 (2012). Reviewer: Constantin Călin (Iaşi) MSC: 53C42 53A35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Martin, Francisco; Umehara, Masaaki; Yamada, Kotaro Calabi-Yau Problem for Legendrian curves in C^3 and applications. arXiv:1107.0106 Preprint, arXiv:1107.0106 [math.DG] (2011). MSC: 53D10 53A10 53A35 × Cite Format Result Cite Full Text: arXiv OA License