桂田芳枝 (Yoshie Katsurada, 1911-1980)

明治44年(1911) 9月 北海道余市郡赤井川村に生まれる
父は余市町の小学校校長
大正13年(1924) 小樽高等女学校 入学
姉 静枝は同校の裁縫教師
東京物理学校出身の北村教諭に数学の特別指導を受ける
昭和4年(1929) 小樽高等女学校卒業後，実家の家事手伝いをしながら数学の勉強に打ち込む
昭和6年(1931) 東京物理学校聴講生
昭和11年(1936) 姉 静枝の紹介で北海道大学数学教室の事務補助員となる
昭和13年(1938) 東京女子大学数学専攻部 入学
在学中に師範学校中学校高等女学校教員検定試験に合格
昭和15年(1940) 東京女子大学数学専攻部 退学
北海道帝国大学理学部 入学
昭和17年(1942) 北海道帝国大学理学部 卒業 (第11期生)
北海道帝国大学理学部 助手 (数学教室第二講座)
昭和25年(1950) 7月 理学博士 (指導教授：河口商次)
学位論文 “On the operations of extensors referred to a nonholonomic system in a space of higher order”
数学で初の女性理学博士となる
11月 北海道大学理学部 助教授 (数学教室第二講座)
昭和31年(1956) 12月
?昭和33年(1958) 4月 		ローマ大学国立高等数学研究所，スイスETHに滞在し，部分多様体論の研究に従事
昭和41年(1966) 夏
?昭和42年(1967) 秋 		カリフォルニア大学バークレー校，スイスETHに滞在し，部分多様体論の研究に従事
昭和42年(1967) 10月 北海道大学理学部 教授 (数学教室幾何学講座)
旧帝国大学で初の女性教授となる
昭和48年(1973) 6月 北海道大学評議員
11月 北海道文化賞受賞 (北海道)
昭和50年(1975) 4月 北海道大学 退官
昭和55年(1980) 5月 没

参考文献：
北大理学部五十年史 (北海道大学理学部 1980年)
ほっかいどう百年物語 第4集 (STVラジオ編，中西出版 2004年)
山本美穂子「北海道帝国大学における女性の入学」 (北海道大学文書館年報)

Papers by Yoshie Katsurada

  1. On the theory of curves in a higer order space with some special metrics, Tensor 7 (1944), 58-64.
  2. Generalized Gauss - Bonnet theorem, Tensor 9 (1949), 30-37.
  3. (with A. Kawaguchi) On a connection in an areal space, Bull. Inst. Politech. Iasi 4 (1949), 369-385.
  4. On the connection parameters in a non-holonomic space of line-elements, J. Fac. Sci. Hokkaido Univ. Ser. I. 11 (1950), 129 - 149
  5. On the non-holonomic connection of extensors, Tensor N.S. 1 (1951), 60 - 66.
  6. Non-holonomic system in a space of higher order. I. On the operations of extensors, J. Fac. Sci. Hokkaido Univ. Ser. I. 11 (1951), 190 - 217.
  7. On the theory of non-holonomic systems in the Finsler space, Tôhoku Math. J. 3 (1951), 140 - 148.
  8. (with A. Kawaguchi) On areal spaces. IV. Connection parameters in an areal space of general type, Tensor (N.S.) 1 (1951), 137 - 156
  9. (with A. Kawaguchi) On a connection in an areal space, Japanese J. Math. 21 (1951), 249 - 262 (1952)
  10. On the extended connection parameters in a space with affine connection and in a Riemannian space, J. Fac. Sci. Hokkaido Univ. Ser. I. 12 (1951), 17 - 28.
  11. Non-holonomic system in a space of higher order. II. On the theory of extensors on the subspace. J. Fac. Sci. Hokkaido Univ. Ser. I. 12 (1951), 29 - 41.
  12. Specialization of the theory of a space of higher order. I. On the extended non-holonomic system, Japanese J. Math. 21 (1951), 237 - 248 (1952)
  13. Specialization of the theory of a space of higher order. II. On the extended Lie derivative, Tensor (N.S.) 2 (1952), 15 - 26.
  14. Specialization of the theory of a space of higher order. III. On the extended projective and conformal invariants, Tensor (N.S.) 2 (1952), 181 - 188.
  15. A geometrical consideration of the Craig excovariant differential, Tensor (N.S.) 2 (1952), 80 - 84.
  16. On the parallel displacement of arc, Tensor (N.S.) 2 (1952), 85 - 88.
  17. On the parallel displacement of subspaces in an affinely connected space, Tensor (N.S.) 3 (1953), 1 - 12.
  18. On the intrinsic derivative in the non-holonomic exsurface, J. Fac. Sci. Hokkaido Univ. Ser. I. 12 (1953), 157 - 162.
  19. On the theory of parallel paths, Tensor (N.S.) 4 (1954), 1 - 8.
  20. On the functional tensor attached to an arc, Tensor (N.S.) 4 (1954), 16 - 27.
  21. On the curvature of a metric space with torsion tensor admitting parallel paths, Tensor (N.S.) 5 (1955), 85 - 90.
  22. On a theory of generalized crossed extensors and the functional tensors attached to a subspace, Tensor (N.S.) 5 (1956), 143 - 163.
  23. Alcune trasformazioni parallele di varietà algebriche {H,K} di Del Pezzo-Segre, Atti Accad. Naz. Lincei. Rend. Cl. Sci. Fis. Mat. Nat. 22 (1957), 719 - 725.
  24. On the parallel displacement of arc holding some instrinsic properties, Publ. Math. Debrecen 7 (1960), 302 - 309.
  25. Varietà {H,K} di Del Pezzo-Segre attaccate ad una Mn differenziabile e loro trasformazioni infinitesime, Atti Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Nat. 32 (1962), 335 - 345.
  26. Generalized Minkowski formulas for closed hypersurfaces in Riemann space, Ann. Mat. Pura Appl. 57 (1962), 283 - 293.
  27. On a certain property of closed hypersurfaces in an Einstein space, Comment. Math. Helv. 38 (1964), 165 - 171.
  28. On the isoperimetric problem ina a Riemann space, Comment. Math. Helv. 41 (1966), 18 - 29.
  29. On a piece of hypersurface in a Riemannian manifold with mean curvature bounded away from zero, Trans. Amer. Math. Soc. 129 (1967), 447 - 457.
  30. Some congruence theorems for closed hypersurfaces in Riemann spaces. I. Method based on Stokes' theorem, Comment. Math. Helv. 43 (1968), 176 - 194.
  31. (with H. Hopf) Some congruence theorems for closed hypersurfaces in Riemann spaces, II. Method based on a maximum principle, Comment. Math. Helv. 43 (1968), 217 - 223.
  32. (with T. Nagai) On some properties of a submanifold with constant mean curvature in a Riemann space. J. Fac. Sci. Hokkaido Univ. Ser. I 20 (1968), 79 - 89.
  33. (with H. Kôjyô) Some integral formulas for closed submanifolds in a Riemann space, J. Fac. Sci. Hokkaido Univ. Ser. I 20 (1968), 90 - 100.
  34. Closed submanifolds with constant ν-th mean curvature related with a vector field in a Riemannian manifold, J. Fac. Sci. Hokkaido Univ. Ser. I 20 (1969), 171 - 181.
  35. Some characterizations of a submanifold which is isometric to a sphere, J. Fac. Sci. Hokkaido Univ. Ser. I 21 (1970), 85 - 96.
  36. (with H. Hopf) Some congruence theorems for closed hypersurfaces in Riemann spaces. III. Method based on Voss' proof, Comment. Math. Helv. 46 (1971), 478 - 486.
  37. Some congruence theorems for closed hypersurfaces in Riemann spaces. III (continued), Hokkaido Math. J. 3 (1974), 133 - 142.
  38. A certain congruence theorem for closed hypersurfaces in a space of constant curvature, Ann. Mat. Pura Appl. 102 (1975), 61 - 69.
  39. (with T. Nagai and H. Kôjyô) On submanifolds with constant mean curvature in a Riemannian manifold, Publications of the Study Group of Geometry, Vol. 9. Study Group of Geometry, 京都大学教養部数学教室, 1975, 137 pp.
  40. A certain congruence theorem for closed submanifolds of codimension 2 in a space of constant curvature, Collection in memory of Enrico Bompiani. Boll. Un. Mat. Ital. 12 (1975), 257 - 266.
  41. A certain congruence theorem for closed submanifolds of codimension 2 in a space of constant curvature, II. Hokkaido Math. J. 6 (1977), 56 - 65.