Abstract
In this paper some new results on positive\(\partial \bar \partial - closed\) currents are applied to modifications\(f:\bar M \to M\). The main result in this topic is that every smooth proper modification of a compact Kähler manifoldM is balanced. Moreover, under suitable hypotheses on the map, the Kähler degrees of\(\bar M\) corresponds to homological properties of the exceptional set of the modification. More examples ofp-Kähler manifolds are discussed in the last section of the paper.
Similar content being viewed by others
References
Alessandrini, L., and Andrentia, M. Closed transverse (p, p)-forms on compact complex manifolds. Compositio Math.61, 181–200 (1987). Erratum ibid.63, 143 (1987).
Alessandrini, L., and Bassanelli, G. Compactp-Kähler manifolds. Geometriac Dedicata38, 199–210 (1991).
Alessandrini, L., and Bassanelli, G. A balanced proper modification ofP 3. Comment. Math. Helvetici66, 505–511 (1991).
Barlet, D. Convexité de l'espace des cycles. Bull. Soc. Math. France106, 373–397 (1978).
Bigolin, B. Gruppi di Aeppli. Ann. Sc. Norm. Sup.23, 259–287 (1969).
Bigolin, B. Osservazioni sulla coomologia del\(\partial \bar \partial \). Ann. Sc. Norm. Sup.24, 571–583 (1970).
Fujiki, A. Closedness of the Douady spaces of compact Kähler spaces. Publ. RIMS Kyoto14, 1–52 (1978).
Gauduchon, P. Fibrés hermitiens a endomorphisme de Ricci non négatif. Bull. Soc. Math. France105, 113–140 (1977).
Grauert, H., and Remmert, R. Plurisubharmonische Funktionen in komplexen Räumen. Math. Z.65, 175–194 (1957).
Grauert, H., and Remmert, R. Coherent Analytic Sheaves. Berlin: Springer Verlag 1984.
Grauert, H., and Riemenschneider, O. Verschwindungssätze für analytische Kohomologiegruppen auf komplexen Räumen. Inv. Math.11, 263–292 (1970).
Harvey, R. Removable singularities for positive currents. Am. J. Math.96, 67–78 (1974).
Harvey, R. Holomorphic chains and their boundaries. Proc. Symp. Pure Math., Vol. 30, Part 1, pp. 309–382. Providence, RI: American Mathematical Society 1977.
Harvey, R., and Knapp, A. W. Positive (p, p)-forms, Wirtinger's inequality and currents. In: Proceedings Tulane Univ. Program on Value Distribution Theory in Complex Analysis and Related Topics in Differential Geometry 1972–73, pp. 43–62, New York: Marcel Dekker 1974.
Harvey, R., and Lawson, J. R. An intrinsec characterization of Kähler manifolds. Inv. Math.74, 169–198 (1983).
Hironaka H. Flattening theorems in complex analytic geometry. Am. J. Math.97, 503–547 (1975).
Hörmander, L. The Analysis of Linear Partial Differential Operators I. Grundlehren der mat. Wissenschaften 256. Berlin: Springer-Verlag 1983.
King, J. R. The currents defined by analytic varieties. Acta Math.127, 185–220 (1971).
Lelong, P. Plurisubharmonic Functions and Positive Diffential Form. New York: Gordon and Breach 1969.
Michelson, M. L. On the existence of special metrics in complex geometry. Acta Math.143, 261–295 (1983).
Miyaoka, Y. Extension theorems for Kähler metrics. In: Proc. Japan Acad.50, 407–410 (1974).
Sibony, N. Quelques problèmes de prolongement de courants en analyse complexe. Duke Math. J.52, 157–197 (1985).
Siu, Y. T. Analyticity of sets associated to Lelong numbers and the extension of closed positive currents. Inv. Math.27, 53–156 (1974).
Varouchas J. Propriétés cohomologiques d'une classe de variétés analitiques complexes compacies. Sem. d'Analyse Lelong-Dolbeault-Skoda 1983–84, Lecture Notes in Math. Vol. 1198, pp. 233–243, Berlin: Springer-Verlag 1985.
Varouchas, J. Sur l'image d'une variété Kähleriénne compacie. Seminalre Norguet 1983–84, Lecture Notes in Math., Vol. 1188, pp. 245–259. Berlin: Springer-Verlag 1985.
Varouchas, J. Kähler spaces and proper open morphisms. Math. Ann.283, 13–52 (1989).
Author information
Authors and Affiliations
Additional information
This work is partially supported by MURST, 40%.
Rights and permissions
About this article
Cite this article
Alessandrini, L., Bassanelli, G. Positive\(\partial \bar \partial - closed\) currents and non-Kähler geometrycurrents and non-Kähler geometry. J Geom Anal 2, 291–316 (1992). https://doi.org/10.1007/BF02934583
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02934583