Morita, Shigeyuki Characteristic classes of moduli spaces – Riemann surface, graph, homology cobordism. (English. Japanese original) Zbl 1460.55018 Sugaku Expo. 33, No. 2, 197-222 (2020); translation from Sūgaku 69, No. 2, 113-136 (2017). Reviewer: Athanase Papadopoulos (Strasbourg) MSC: 55R40 20J06 17B56 17B65 32G15 PDFBibTeX XMLCite \textit{S. Morita}, Sugaku Expo. 33, No. 2, 197--222 (2020; Zbl 1460.55018); translation from Sūgaku 69, No. 2, 113--136 (2017) Full Text: DOI
Morita, Shigeyuki; Sakasai, Takuya; Suzuki, Masaaki Torelli group, Johnson kernel, and invariants of homology spheres. (English) Zbl 1462.57017 Quantum Topol. 11, No. 2, 379-410 (2020). Reviewer: Yuta Nozaki (Hiroshima) MSC: 57K16 57K20 20F14 20F34 17B56 PDFBibTeX XMLCite \textit{S. Morita} et al., Quantum Topol. 11, No. 2, 379--410 (2020; Zbl 1462.57017) Full Text: DOI arXiv
Morita, Shigeyuki; Sakasai, Takuya; Suzuki, Masaaki Structure of symplectic invariant Lie subalgebras of symplectic derivation Lie algebras. (English) Zbl 1366.17021 Adv. Math. 282, 291-334 (2015). MSC: 17B65 17B40 PDFBibTeX XMLCite \textit{S. Morita} et al., Adv. Math. 282, 291--334 (2015; Zbl 1366.17021) Full Text: DOI arXiv
Morita, Shigeyuki Abelian quotients of subgroups of the mapping class group of surfaces. (English) Zbl 0801.57011 Duke Math. J. 70, No. 3, 699-726 (1993). Reviewer: B.Zimmermann (Trieste) MSC: 57N05 20F34 57R50 57M05 PDFBibTeX XMLCite \textit{S. Morita}, Duke Math. J. 70, No. 3, 699--726 (1993; Zbl 0801.57011) Full Text: DOI
Morita, Shigeyuki The extension of Johnson’s homomorphism from the Torelli group to the mapping class group. (English) Zbl 0787.57008 Invent. Math. 111, No. 1, 197-224 (1993). Reviewer: D.H.Gottlieb (Lafayette) MSC: 57N05 57M50 57R50 PDFBibTeX XMLCite \textit{S. Morita}, Invent. Math. 111, No. 1, 197--224 (1993; Zbl 0787.57008) Full Text: DOI EuDML
Morita, Shigeyuki Families of Jacobian manifolds and characteristic classes of surface bundles. I. (English) Zbl 0672.57015 Ann. Inst. Fourier 39, No. 3, 777-810 (1989). Reviewer: S.Morita MSC: 57R20 57N05 20F34 PDFBibTeX XMLCite \textit{S. Morita}, Ann. Inst. Fourier 39, No. 3, 777--810 (1989; Zbl 0672.57015) Full Text: DOI Numdam EuDML
Morita, Shigeyuki Casson’s invariant for homology 3-spheres and characteristic classes of surface bundles. (English) Zbl 0641.57004 Proc. Japan Acad., Ser. A 63, 229-232 (1987). Reviewer: B.Zimmermann MSC: 57N10 57R20 55R10 PDFBibTeX XMLCite \textit{S. Morita}, Proc. Japan Acad., Ser. A 63, 229--232 (1987; Zbl 0641.57004) Full Text: DOI
Morita, Shigeyuki Characteristic classes of surface bundles. (English) Zbl 0608.57020 Invent. Math. 90, 551-577 (1987). MSC: 57R22 57N05 57R50 57R20 57R30 PDFBibTeX XMLCite \textit{S. Morita}, Invent. Math. 90, 551--577 (1987; Zbl 0608.57020) Full Text: DOI EuDML
Morita, Shigeyuki On the homology groups of the mapping class groups of orientable surfaces with twisted coefficients. (English) Zbl 0595.57010 Proc. Japan Acad., Ser. A 62, 148-151 (1986). Reviewer: B.Zimmermann MSC: 57N05 57R50 20J05 20F34 PDFBibTeX XMLCite \textit{S. Morita}, Proc. Japan Acad., Ser. A 62, 148--151 (1986; Zbl 0595.57010) Full Text: DOI
Morita, Shigeyuki Family of Jacobian manifolds and characteristic classes of surface bundles. II. (English) Zbl 0619.57012 Proc. Japan Acad., Ser. A 61, 112-115 (1985). Reviewer: B.Zimmermann MSC: 57R22 57R20 57N05 55R10 PDFBibTeX XMLCite \textit{S. Morita}, Proc. Japan Acad., Ser. A 61, 112--115 (1985; Zbl 0619.57012) Full Text: DOI