Ikawa, T. Euler-Savary’s formula on Minkowski geometry. (English) Zbl 1066.53039 Balkan J. Geom. Appl. 8, No. 2, 31-36 (2003). Reviewer: Anton Gfrerrer (Graz) MSC: 53A35 53B30 53A17 PDFBibTeX XMLCite \textit{T. Ikawa}, Balkan J. Geom. Appl. 8, No. 2, 31--36 (2003; Zbl 1066.53039) Full Text: EuDML
Honda, Kyoko; Ikawa, Toshihiko; Udagawa, Seiichi On complex spheres. (English) Zbl 1055.53003 Mem. Fac. Sci. Eng., Shimane Univ., Ser. B, Math. Sci. 36, 49-56 (2003). Reviewer: Marco Modugno (Firenze) MSC: 53A05 53C50 PDFBibTeX XMLCite \textit{K. Honda} et al., Mem. Fac. Sci. Eng., Shimane Univ., Ser. B, Math. Sci. 36, 49--56 (2003; Zbl 1055.53003)
Ikawa, Toshihiko; Erdogan, Mehmet Jacobi’s theorem in Lorentzian geometry. (English) Zbl 1015.53005 Bull. Inst. Math., Acad. Sin. 30, No. 2, 79-88 (2002). Reviewer: Manfred Husty (Innsbruck) MSC: 53A35 53B30 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{M. Erdogan}, Bull. Inst. Math., Acad. Sin. 30, No. 2, 79--88 (2002; Zbl 1015.53005)
Ikawa, Toshihiko Bour’s theorem in Minkowski geometry. (English) Zbl 1028.53007 Tokyo J. Math. 24, No. 2, 377-394 (2001). Reviewer: A.P.Stone (Albuquerque) MSC: 53A10 53B30 PDFBibTeX XMLCite \textit{T. Ikawa}, Tokyo J. Math. 24, No. 2, 377--394 (2001; Zbl 1028.53007) Full Text: DOI
Ikawa, Toshihiko Bour’s theorem and Gauss map. (English) Zbl 1063.53004 Yokohama Math. J. 48, No. 2, 173-180 (2001). MSC: 53A05 PDFBibTeX XMLCite \textit{T. Ikawa}, Yokohama Math. J. 48, No. 2, 173--180 (2001; Zbl 1063.53004)
Ikawa, Toshihiko; Jun, Jae-Bok On Jacobi fields of normal contact Lorenzian manifolds. (English) Zbl 1122.53314 Tensor, New Ser. 62, No. 1, 91-98 (2000). MSC: 53C22 53C50 53D05 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{J.-B. Jun}, Tensor, New Ser. 62, No. 1, 91--98 (2000; Zbl 1122.53314)
Ikawa, Toshihiko; Roşca, Radu On framed \((2m+3)\)-dimensional Riemannian manifolds endowed with a Kenmotsu almost contact structure. (English) Zbl 1040.53037 Tensor, New Ser. 61, No. 1, 47-59 (1999). MSC: 53C15 57R15 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{R. Roşca}, Tensor, New Ser. 61, No. 1, 47--59 (1999; Zbl 1040.53037)
Ikawa, Toshihiko; Honda, Kyoko On Riemann extension. (English) Zbl 1040.53006 Tensor, New Ser. 60, No. 2, 208-212 (1998). MSC: 53B05 53B30 53B20 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{K. Honda}, Tensor, New Ser. 60, No. 2, 208--212 (1998; Zbl 1040.53006)
Ikawa, Toshihiko; Erdogan, Mehmet Sasakian manifolds with Lorentzian metric. (English) Zbl 0995.53034 Kyungpook Math. J. 35, No. 3, Spec. Iss., 517-526 (1996). Reviewer: Jürgen Berndt (Hull) MSC: 53C25 53C50 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{M. Erdogan}, Kyungpook Math. J. 35, No. 3, 517--526 (1996; Zbl 0995.53034)
Erdogan, Mehmet; Ikawa, Toshihiko On conformally flat Lorentzian spaces satisfying a certain condition on the Ricci tensor. (English) Zbl 0843.53013 Indian J. Pure Appl. Math. 26, No. 5, 417-424 (1995). Reviewer: O.J.Garay (Bilbao) MSC: 53B30 53A30 PDFBibTeX XMLCite \textit{M. Erdogan} and \textit{T. Ikawa}, Indian J. Pure Appl. Math. 26, No. 5, 417--424 (1995; Zbl 0843.53013)
Ikawa, Toshihiko On the length of the second fundamental form of slant surfaces. (English) Zbl 0818.53077 Tensor, New Ser. 52, No. 3, 249-254 (1993). Reviewer: C.Udrişte (Bucureşti) MSC: 53C42 53C40 PDFBibTeX XMLCite \textit{T. Ikawa}, Tensor, New Ser. 52, No. 3, 249--254 (1993; Zbl 0818.53077)
Ikawa, Toshihiko; Jun, Jae-Bok Conformal circles and submanifolds. (English) Zbl 0797.53042 Tensor, New Ser. 51, No. 3, 242-244 (1992). Reviewer: N.A.Soare (Bucureşti) MSC: 53C40 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{J.-B. Jun}, Tensor, New Ser. 51, No. 3, 242--244 (1992; Zbl 0797.53042)
Ikawa, Toshihiko; Nakagawa, Hisao; Romero, Alfonso Product complex sumanifold of indefinite complex space forms. (English) Zbl 0666.53033 Rocky Mt. J. Math. 18, No. 3, 601-615 (1988). Reviewer: L.Ornea MSC: 53C40 53C50 53C55 PDFBibTeX XMLCite \textit{T. Ikawa} et al., Rocky Mt. J. Math. 18, No. 3, 601--615 (1988; Zbl 0666.53033) Full Text: DOI
Ikawa, Toshihiko; Nakagawa, Hisao A remark on totally vicious space-time. (English) Zbl 0647.53047 J. Geom. 32, No. 1-2, 51-54 (1988). Reviewer: Bernd Wegner MSC: 53C50 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{H. Nakagawa}, J. Geom. 32, No. 1--2, 51--54 (1988; Zbl 0647.53047) Full Text: DOI
Ikawa, Toshihiko On the index theorem of complex submanifold in an indefinite complex hyperbolic space. (English) Zbl 0683.53049 Tensor, New Ser. 46, 168-175 (1987). Reviewer: J.Berndt MSC: 53C40 53C50 57R70 PDFBibTeX XMLCite \textit{T. Ikawa}, Tensor, New Ser. 46, 168--175 (1987; Zbl 0683.53049)
Aiyama, Reiko; Ikawa, Toshihiko; Kwon, Jung-Hwan; Nakagawa, Hisao Complex hypersurfaces in an indefinite complex space form. (English) Zbl 0637.53027 Tokyo J. Math. 10, No. 1-2, 349-361 (1987). Reviewer: K.Ogiue MSC: 53B25 53B35 53B30 PDFBibTeX XMLCite \textit{R. Aiyama} et al., Tokyo J. Math. 10, No. 1--2, 349--361 (1987; Zbl 0637.53027) Full Text: DOI
Ikawa, Toshihiko On curves and submanifolds in an indefinite-Riemannian manifold. (English) Zbl 0588.53017 Tsukuba J. Math. 9, 353-371 (1985). Reviewer: A.Crumeyrolle MSC: 53B30 53C50 PDFBibTeX XMLCite \textit{T. Ikawa}, Tsukuba J. Math. 9, 353--371 (1985; Zbl 0588.53017) Full Text: DOI
Ikawa, Toshihiko Reduction of the codimension of indefinite Kähler immersions. (English) Zbl 0576.53015 Tensor, New Ser. 42, 93-95 (1985). Reviewer: Bang-yen Chen (East Lansing) MSC: 53B25 53B35 PDFBibTeX XMLCite \textit{T. Ikawa}, Tensor, New Ser. 42, 93--95 (1985; Zbl 0576.53015)
Ikawa, Toshihiko On some C-totally real submanifolds in a space with Sasakian 3-structure. (English) Zbl 0557.53008 Colloq. Math. 49, 27-32 (1984). Reviewer: L.Verstraelen MSC: 53B25 53C25 PDFBibTeX XMLCite \textit{T. Ikawa}, Colloq. Math. 49, 27--32 (1984; Zbl 0557.53008) Full Text: DOI
Ikawa, Toshihiko; Toyonari, Toshitaka On certain almost contact hypersurface in a real space form. (English) Zbl 0553.53019 Tensor, New Ser. 41, 169-172 (1984). Reviewer: T.Ishihara MSC: 53C15 53C25 53C40 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{T. Toyonari}, Tensor, New Ser. 41, 169--172 (1984; Zbl 0553.53019)
Ikawa, Toshihiko Morse functions and submanifolds of hyperbolic space. (English) Zbl 0541.53046 Rocky Mt. J. Math. 14, 301-303 (1984). Reviewer: U.Pinkall MSC: 53C42 PDFBibTeX XMLCite \textit{T. Ikawa}, Rocky Mt. J. Math. 14, 301--303 (1984; Zbl 0541.53046) Full Text: DOI
Ikawa, Toshihiko C-total real submanfolds. (C-total reelle Untermannigfaltigkeiten.) (German) Zbl 0534.53021 Tensor, New Ser. 40, 68-74 (1983). Reviewer: S.Steiner MSC: 53B25 PDFBibTeX XMLCite \textit{T. Ikawa}, Tensor, New Ser. 40, 68--74 (1983; Zbl 0534.53021)
Ikawa, Toshihiko; Toyonari, Toshitaka The axiom of normal circles in Riemannian manifold. (English) Zbl 0532.53017 Tensor, New Ser. 40, 149-150 (1983). Reviewer: D.Ferus MSC: 53B20 53B25 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{T. Toyonari}, Tensor, New Ser. 40, 149--150 (1983; Zbl 0532.53017)
Ikawa, Toshihiko; Nemoto, Hiroaki On P-Sasakian hypersurfaces in a real space form. (English) Zbl 0524.53036 Tensor, New Ser. 40, 107-112 (1983). MSC: 53C40 53C15 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{H. Nemoto}, Tensor, New Ser. 40, 107--112 (1983; Zbl 0524.53036)
Ikawa, Toshihiko; Nemoto, Hiroaki On an invariant homogeneous hypersurface in a hyperbolic space as an SP- Sasakian manifold. (English) Zbl 0515.53034 Tensor, New Ser. 39, 1-4 (1982). MSC: 53C15 53C40 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{H. Nemoto}, Tensor, New Ser. 39, 1--4 (1982; Zbl 0515.53034)
Yamaguchi, Seiichi; Ikawa, Toshihiko On the index theorem of Sasakian submanifolds in an odd-dimensional sphere. (English) Zbl 0512.53053 TRU Math. 18, No. 1, 61-71 (1982). MSC: 53C42 53C25 PDFBibTeX XMLCite \textit{S. Yamaguchi} and \textit{T. Ikawa}, TRU Math. 18, No. 1, 61--71 (1982; Zbl 0512.53053)
Ikawa, Toshihiko On submanifolds in a space with Sasakian 3-structure. (English) Zbl 0497.53033 Colloq. Math. 47, 47-57 (1982). MSC: 53B25 53C25 PDFBibTeX XMLCite \textit{T. Ikawa}, Colloq. Math. 47, 47--57 (1982; Zbl 0497.53033) Full Text: DOI
Ikawa, Toshihiko Totally real submanifolds on a flat Kaehler space. (English) Zbl 0482.53043 Tensor, New Ser. 36, 22-28 (1982). Reviewer: Bernd Wegner (Berlin) MSC: 53C40 53C42 PDFBibTeX XMLCite \textit{T. Ikawa}, Tensor, New Ser. 36, 22--28 (1982; Zbl 0482.53043)
Ikawa, Toshihiko On some curves in Riemannian geometry. (English) Zbl 0487.53017 Soochow J. Math. 7, 37-44 (1981). MSC: 53B25 53C42 PDFBibTeX XMLCite \textit{T. Ikawa}, Soochow J. Math. 7, 37--44 (1981; Zbl 0487.53017)
Yamaguchi, Seiichi; Ikawa, Toshihiko Totally real and c-totally real submanifolds of positive curvature operator. (English) Zbl 0461.53030 TRU Math. 16, No. 2, 87-92 (1980). MSC: 53C40 53C20 PDFBibTeX XMLCite \textit{S. Yamaguchi} and \textit{T. Ikawa}, TRU Math. 16, No. 2, 87--92 (1980; Zbl 0461.53030)
Ikawa, Toshihiko On almost Tachibana spaces as real hypersurfaces. (English) Zbl 0405.53020 Tensor, New Ser. 33, 86-88 (1979). MSC: 53C15 PDFBibTeX XMLCite \textit{T. Ikawa}, Tensor, New Ser. 33, 86--88 (1979; Zbl 0405.53020)
Ikawa, Toshihiko; Kon, Masahiro Sasakian manifolds with vanishing contact Bochner curvature tensor and constant scalar curvature. (English) Zbl 0364.53018 Colloq. Math. 37, 113-122 (1977). MSC: 53C25 53C55 PDFBibTeX XMLCite \textit{T. Ikawa} and \textit{M. Kon}, Colloq. Math. 37, 113--122 (1977; Zbl 0364.53018) Full Text: DOI
Yamaguchi, Seiichi; Kon, Masahiro; Ikawa, Toshihiko C-totally real submanifolds. (English) Zbl 0329.53039 J. Differ. Geom. 11, 59-64 (1976). MSC: 53C25 53C40 53B25 PDFBibTeX XMLCite \textit{S. Yamaguchi} et al., J. Differ. Geom. 11, 59--64 (1976; Zbl 0329.53039) Full Text: DOI
Ikawa, Toshihiko Sasakian immersions with vanishing C-Bochner curvature tensors. (English) Zbl 0328.53037 TRU Math. 11, 31-34 (1975). MSC: 53C25 PDFBibTeX XMLCite \textit{T. Ikawa}, TRU Math. 11, 31--34 (1975; Zbl 0328.53037)
Yamaguchi, Seiichi; Ikawa, Toshihiko Remarks on a totally real submanifold. (English) Zbl 0322.53015 Proc. Japan Acad. 51, 5-6 (1975). MSC: 53B35 53B20 53B25 PDFBibTeX XMLCite \textit{S. Yamaguchi} and \textit{T. Ikawa}, Proc. Japan Acad. 51, 5--6 (1975; Zbl 0322.53015) Full Text: DOI
Yamaguchi, Seiichi; Ikawa, Toshihiko On compact minimal C-totally real submanifolds. (English) Zbl 0292.53040 Tensor, New Ser. 29, 30-34 (1975). MSC: 53C40 53C25 PDFBibTeX XMLCite \textit{S. Yamaguchi} and \textit{T. Ikawa}, Tensor, New Ser. 29, 30--34 (1975; Zbl 0292.53040)
Yamaguchi, Seiichi; Ikawa, Toshihiko On compact minimal C-totally real submanifolds. (English) Zbl 0286.53035 Tensor, New Ser. (to appear). MSC: 53C40 53C25 PDFBibTeX XML