大塚富美子

大塚富美子（おおつかふみこ）は、日本の女性数学者、茨城大学准教授。専門は幾何学。日本数学会会員。

来歴

1983年、埼玉大学理学部数学科卒業。1985年、お茶の水女子大学大学院理学研究科修士課程修了。1987年、筑波大学大学院数学研究科博士課程中退。博士（数学）（筑波大学）。茨城大学理学部助手（1987年8月1日–1995年3月31日）、同学部助教授（1995年度–2006年度）、同学部理学科（数学・情報数理コース）准教授（2007年度–）（職名の変更）。

著作物

Ohtsuka, Fumiko (2018). “Structure of 2-skeletons of higher dimensional regular polytopes”. Math. J. Ibaraki Univ 50: 27-33. doi:10.5036/mjiu.50.27. NAID 130007466611.
Itoh, Jin-ichi; Ohtsuka, Fumiko (2017). “A natural generalization of regular convex polyhedra”. Topology and its Applications 219: 43-54. doi:10.1016/j.topol.2017.01.004.
Itoh, Jin-ichi; Ohtuka, Fumiko; Zamfirescu, Tudor (2009). “Some remarks on simple closed geodesics of surfaces with ends”. Bull. Math. Soc. Sci. Math. Roumanie 52 (100): 311-319. https://www.jstor.org/stable/43679140?seq=1.
Ohtuka, Fumiko (2005). “Errantum to "Structure of flat piecewise Riemannian 2―polyhedra"”. Math.J.Ibaraki Univ. 37: 107-114.
Itoh, Jin-ichi; Ohtuka, Fumiko (2005). “Total curvature of noncompact piecewise Riemannian 2―polyhedra”. Thukuba J. Math. 29: 471-493. doi:10.21099/tkbjm/1496164966.
Ohtuka, Fumiko (2004). Structure of flat piecewise Riemannian 2―polyhedra. 36. pp. 57-64.
Machigashira, Yoshiroh; Ohtuka, Fumiko (2001). “Total excess on length surface”. Mathematische Annalen 319: 675-706.
Kawamura, Kazuhiro; Ohtuka, Fumiko (1999). “Total excess and Tits metric for piecewise Riemannian 2―manifolds”. Topology and its Applications 94: 173-193.
Kawamura, Kazuhiro; Ohtuka, Fumiko (1998). “The existence of a straight line of piecewise Riemannian 2―manifolds”. Note di Mathematica 18: 119-130.
Ohtuka, Fumiko (1996). “Haussdorff approximations on Hadamard manifolds and their ideal boundaries”. Thukuba Journal of Mathematics 20: 425-433. doi:10.21099/tkbjm/1496163092.
大塚富美子 (1995). Geometry of total curvature and Tits metric of noncompact Riemannian manifolds. （非コンパクトリーマン多様体の全曲率とティッツ・メトリックに関する幾何学）. 乙第1067号. 筑波大学. NAID 500000127755.
Ohtuka, Fumiko (1994). “Rigidity of compact ideal boundaries of manifolds joined by Haussdorff approximations”. Tsukuba Journal of Mathematics (筑波大学) 18: 439-447. ISSN 0387-4982. NAID 110000027408. https://hdl.handle.net/2241/7009.
Ohtuka, Fumiko (1991). “On manifolds having some restricted ideal boundaries”. Geometriae Dedicata 38: 151-157. doi:10.1007/BF00181214. NAID 30012447621.
Adachi, Toshiaki; Ohtuka, Fumiko (1991). “The Euclidean factor of a Hadamard manifold”. Proceedings of the American mathematical Society 113: 209-212.
Ohtsuka, Fumiko (1988). “On a relation between the total curvature and Tits metric”. Bulletin of the Faculity of Science, Ibaraki University, Series A 20: 5-8.
Ohtsuka, Fumiko (1988). “On the existence of a straight line”. Tsukuba Journal of Mathematics 12: 269-272.
Ohtsuka, Fumiko (1987). “Complete 2-transnormal hypersurfaces in a kaehler manifold of negative constant holomorphic sectional curvature”. Tsukuba Journal of Mathematics 11: 361-366.
Ohtsuka, Fumiko (1986). “Compact 2-transnormal hypersurface in a kaehler manifold of constant holomorphic sectional curvature”. Tsukuba Journal of Mathematics 10: 49-55. NAID 110000027070. https://hdl.handle.net/2241/11490.