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JOURNALS // Symmetry, Integrability and Geometry: Methods and Applications // Archive

SIGMA, 2011 Volume 7, 105, 14 pp. (Mi sigma663)

This article is cited in 4 papers

Dolbeault Complex on $S^4\setminus \{\,\cdot\,\}$ and $S^6\setminus\{\,\cdot\,\}$ through Supersymmetric Glasses

Andrei V. Smilga

SUBATECH, Université de Nantes, 4 rue Alfred Kastler, BP 20722, Nantes 44307, France

Abstract: $S^4$ is not a complex manifold, but it is sufficient to remove one point to make it complex. Using supersymmetry methods, we show that the Dolbeault complex (involving the holomorphic exterior derivative $\partial$ and its Hermitian conjugate) can be perfectly well defined in this case. We calculate the spectrum of the Dolbeault Laplacian. It involves $3$ bosonic zero modes such that the Dolbeault index on $S^4\setminus\{\,\cdot\,\}$ is equal to $3$.

Keywords: Dolbeault, supersymmetry.

MSC: 32C15; 53B35; 53Z05

Received: June 22, 2011; in final form November 9, 2011; Published online November 15, 2011

Language: English

DOI: 10.3842/SIGMA.2011.105



Bibliographic databases:
ArXiv: 1105.3935


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