Abstract
We prove the stability of the equivariant embedding of compact strictly pseudoconvex CR manifolds with transversal CR circle action under circle invariant deformations of the CR structures.
Similar content being viewed by others
References
Andreotti, A., Siu, Y.-T.: Projective embeddings of pseudoconcave spaces. Ann. Sc. Norm. Super. Pisa 24, 231–278 (1970)
Baouendi, M.-S., Rothschild, L.-P., Treves, F.: CR structures with group action and extendability of CR functions. Invent. Math. 83, 359–396 (1985)
Bland, J., Duchamp, T.: Moduli for pointed convex domains. Invent. Math. 104(1), 61–112 (1991)
Boutet de Monvel, L.: Intégration des équations de Cauchy–Riemann induites formelles, Séminaire Goulaouic–Lions–Schwartz 1974–1975. Équations aux derivées partielles linéaires et non linéaires, Centre Math., Exp. no. 9, p. 13. École Polytech., Paris (1975)
Burns, D.M.: Global behavior of some tangential Cauchy–Riemann equations, Partial differential equations and geometry (Proc. Conf., Park City, Utah, 1977), Lecture Notes in Pure and Appl. Math., vol. 48, pp. 51–56. Dekker, New York (1979)
Burns, D.M., Epstein, C.-L.: Embeddability of three-dimensional CR-manifolds. J. Am. Math. Soc. 4, 809–840 (1990)
Buchweitz, R., Millson, J.: CR-geometry and deformations of isolated singularities. Mem. Am. Math. Soc. 125 (597) (1997)
Catlin, D., Lempert, L.: A note on the instability of embeddings of Cauchy–Riemann manifolds. J. Geom. Anal. 2(2), 99–104 (1992)
Chen, S.C., Shaw, M.C.: Partial differential equations in several complex variables, AMS/IP Studies in Advanced Mathematics, vol. 19. American Mathematical Society. Providence, International Press, Boston (2001)
Cheng, J-H., Hsiao, C.-Y., Tsai, I-H.: Heat kernel asymptotics and a local index theorem for CR manifolds with \(S^1\) action. arXiv:1511.00063
Dragomir, S., Tomassini, G.: Differential geometry and analysis on CR manifolds, Progress in Mathematics, vol. 246, p. xvi+487. Birkhäuser Inc., Boston (2006)
Epstein, C.L.: CR-structures on three dimensional circle bundles. Invent. Math. 109, 351–403 (1992)
Epstein, C.L., Henkin, G.M.: Stability of embeddings for pseudoconcave surfaces and their boundaries. Acta Math. 185(2), 161–237 (2000)
Epstein, C.L.: Subelliptic boundary conditions for \({\rm Spin}_{{\mathbb{C}}}\)-Dirac operators, gluing, relative indices, and tame Fredholm pairs. Proc. Natl. Acad. Sci. USA 103(42), 15364–15369 (2006)
Epstein, C.L.: Subelliptic \({\rm Spin}_{{\mathbb{C}}}\) Dirac operators. I. Ann. Math. (2) 166(1), 183–214 (2007)
Epstein, C.L.: Subelliptic \({\rm Spin}_{{\mathbb{C}}}\) Dirac operators. II. Basic estimates. Ann. Math. (2) 166(3), 723–777 (2007)
Grauert, H.: Theory of q-convexity and q-concavity, Several Complex Variables VII. In: Grauert, H., Peternell, Th., Remmert, R. (eds.) Encyclopedia of Mathematical Sciences, vol. 74. Springer, Berlin (1994)
Herrmann, H., Hsiao, C.-Y., Li, X.: Szegő kernel expansion and equivariant embedding of CR manifolds with circle action. Ann. Glob. Anal. Geom. doi:10.1007/s10455-017-9559-z
Hsiao, C.-Y.: Szegő kernel asymptotics for high power of CR line bundles and Kodaira embedding theorems on CR manifolds. Mem. Am. Math. Soc. arXiv:1401.6647
Hsiao, C.-Y., Li, X.: Morse inequalities for Fourier components of Kohn–Rossi cohomology of CR manifolds with \(S^1\)-action. Math. Z. 284(1–2), 441–468 (2016)
Hsiao, C.-Y., Marinescu, G.: On the singularities of the Szegő projections on lower energy forms. J. Differ. Geom. 107(1), 83–155 (2017)
Huang, X.: Isolated complex singularities and their CR links. Sci. China Ser. A 49(11), 1441–1450 (2006)
Huang, X., Luk, S., Yau, S.S.T.: On a CR family of compact strictly pseudoconvex CR manifolds. J. Differ. Geom. 72, 353–379 (2006)
Jacobowitz, H., Treves, F.: Non-realizable CR structures. Invent. Math. 66, 231–249 (1982)
Kuranishi, M.: Strongly pseudoconvex CR structures over small balls, I, II. Ann. Math. (2) 115, 451–500 (1982). [116, 1–64 (1982)]
Laurent-Thiébaut, C.: Stability of the embeddability under perturbations of the CR structure for compact CR manifolds. Trans. Am. Math. Soc. 367, 943–958 (2015)
Lempert, L.: On three dimensional Cauchy–Riemann manifolds. J. Am. Math. Soc. 5, 923–969 (1992)
Lempert, L.: Embeddings of three dimensional Cauchy–Riemann manifolds. Math. Ann. 300, 1–15 (1994)
Miyajima, K.: CR construction of the flat deformations of normal isolated singularities. J. Algebraic Geom. 8(3), 403–470 (1999)
Nirenberg, L.: On a problem of Hans Lewy. Uspekhi Mat. Nauk 29, 241–251 (1974)
Rossi, H.: Attaching analytic spaces to an analytic space along a pseudoconvex boundary. In: Proc. Conf. on Complex Manifolds, pp. 242–256. Springer, New York (1965)
Tanaka, N.: A differential geometric study on strictly pseudoconvex manifolds. Lecture Notes in Math. Kyoto University, Kinokuniya Bookstore Co, Tokyo (1975)
Wang, W.: Embeddability of some three-dimensional weakly pseudoconvex CR structures. Can. Math. Bull. 47(1), 133–143 (2004)
Webster, S.M.: Pseudo-Hermitian strcutures on a real hypersurface. J. Differ. Geom. 13, 25–41 (1978)
Acknowledgements
The authors thank the referee for many detailed remarks that have helped improve the presentation.
Author information
Authors and Affiliations
Corresponding author
Additional information
C.-Y. Hsiao was partially supported by Taiwan Ministry of Science of Technology project 104-2628-M-001-003-MY2, the Golden-Jade fellowship of Kenda Foundation and Academia Sinica Career Development Award. X. Li was supported by National Natural Science Foundation of China (Grant no. 11501422). G. Marinescu is partially supported by DFG funded project CRC TRR 191 and gratefully acknowledges the support of Academia Sinica, Taipei, where part of this paper was written.
Rights and permissions
About this article
Cite this article
Hsiao, CY., Li, X. & Marinescu, G. On the stability of equivariant embedding of compact CR manifolds with circle action. Math. Z. 289, 201–222 (2018). https://doi.org/10.1007/s00209-017-1948-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00209-017-1948-2