Nag, Subhashis; Sullivan, Dennis Teichmüller theory and the universal period mapping via quantum calculus and the \(H^{1/2}\) space on the circle. (English) Zbl 0820.30027 Osaka J. Math. 32, No. 1, 1-34 (1995). Reviewer: S.Nag (Madras) MSC: 30F60 32G15 PDFBibTeX XMLCite \textit{S. Nag} and \textit{D. Sullivan}, Osaka J. Math. 32, No. 1, 1--34 (1995; Zbl 0820.30027) Full Text: arXiv
Nag, Subhashis Diff\((S^ 1)\), Teichmüller space and period matrices: Canonical mappings via string theory. (English) Zbl 0847.32021 Rev. Roum. Math. Pures Appl. 39, No. 8, 789-827 (1994). Reviewer: G.Roepstorff (Aachen) MSC: 32G81 32G15 32G20 81T30 58D15 PDFBibTeX XMLCite \textit{S. Nag}, Rev. Roum. Math. Pures Appl. 39, No. 8, 789--827 (1994; Zbl 0847.32021) Full Text: arXiv
Nag, Subhashis On the tangent space to the universal Teichmüller space. (English) Zbl 0794.32020 Ann. Acad. Sci. Fenn., Ser. A I, Math. 18, No. 2, 377-393 (1993). Reviewer: S.Nag (Madras) MSC: 32G15 30F60 32G20 53C15 PDFBibTeX XMLCite \textit{S. Nag}, Ann. Acad. Sci. Fenn., Ser. A I, Math. 18, No. 2, 377--393 (1993; Zbl 0794.32020) Full Text: arXiv EuDML EMIS
Nag, Subhashis A period mapping in universal Teichmüller space. (English) Zbl 0749.32013 Bull. Am. Math. Soc., New Ser. 26, No. 2, 280-287 (1992). Reviewer: H.Lange (Erlangen) MSC: 32G15 32G20 30F60 81T30 PDFBibTeX XMLCite \textit{S. Nag}, Bull. Am. Math. Soc., New Ser. 26, No. 2, 280--287 (1992; Zbl 0749.32013) Full Text: DOI arXiv
Nag, Subhashis Nonperturbative string theory and the diffeomorphism group of the circle. (English) Zbl 1103.81314 Mickelsson, Jouko (ed.) et al., Topological and geometrical methods in field theory. Proceedings of the 2nd international symposium, Turku, Finland, May 26–June 1, 1991. Singapore: World Scientific (ISBN 981-02-0961-4). 267-292 (1992). MSC: 81T30 22E67 32G15 32G20 58D27 PDFBibTeX XMLCite \textit{S. Nag}, in: Topological and geometrical methods in field theory. Proceedings of the 2nd international symposium, Turku, Finland, May 26--June 1, 1991. Singapore: World Scientific. 267--292 (1992; Zbl 1103.81314)