Fixed points and Holomorphic Structures on Line Bundles over the Quantum Projective Line
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arXiv
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| Hauptverfasser: | , , |
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| Format: | Preprint |
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2026
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| _version_ | 1866908915367673856 |
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| author | Biswas, Indranil Guin, Satyajit Kumar, Pradip |
| author_facet | Biswas, Indranil Guin, Satyajit Kumar, Pradip |
| contents | It has recently been observed that, in contrast to the classical case, holomorphic structures on line bundles over the quantum projective line are not uniquely determined by degree. We formulate a fixed-point-theoretic framework for the analysis of flat $\bar\partial$-connections that define holomorphic structures on line bundles over the quantum projective line. Within this framework, we relate the existence of invertible solutions to the gauge equation associated with holomorphic structures precisely to the existence of fixed points, lying in the open unit ball, of certain nonlinear maps acting on an appropriate Banach space. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2601_06852 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Fixed points and Holomorphic Structures on Line Bundles over the Quantum Projective Line Biswas, Indranil Guin, Satyajit Kumar, Pradip Quantum Algebra Algebraic Geometry 58B34, 58B32, 14A22, 14C22 It has recently been observed that, in contrast to the classical case, holomorphic structures on line bundles over the quantum projective line are not uniquely determined by degree. We formulate a fixed-point-theoretic framework for the analysis of flat $\bar\partial$-connections that define holomorphic structures on line bundles over the quantum projective line. Within this framework, we relate the existence of invertible solutions to the gauge equation associated with holomorphic structures precisely to the existence of fixed points, lying in the open unit ball, of certain nonlinear maps acting on an appropriate Banach space. |
| title | Fixed points and Holomorphic Structures on Line Bundles over the Quantum Projective Line |
| topic | Quantum Algebra Algebraic Geometry 58B34, 58B32, 14A22, 14C22 |
| url | https://arxiv.org/abs/2601.06852 |