Geometry of Supermanifolds through Sheaf and Ringed Space Methods
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arXiv
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| Main Authors: | , , |
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| Format: | Preprint |
| Published: |
2025
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| _version_ | 1866909738336256000 |
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| author | Rahseed, Mousa Egeileh, Michel Assi, Abdallah |
| author_facet | Rahseed, Mousa Egeileh, Michel Assi, Abdallah |
| contents | This paper introduces the concept of supermanifolds, viewed as the super-analogues of classical manifolds. Instead of treating supermanifolds as sets of points, we adopt an algebraic-geometric perspective, emphasizing the algebra of functions and utilizing the framework of ringed spaces and sheaf theory. We begin by constructing presheaves and sheaves to define locally ringed spaces, which model the local structure of supermanifolds. Superfunctions, a key element, are shown to differ significantly from ordinary functions, leading to a richer structure. We also prove a key characterization theorem for morphisms between supermanifolds and demonstrate that the category of supermanifolds admits finite products. This approach provides a solid foundation for further studies in mathematics and theoretical physics. |
| format | Preprint |
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arxiv_https___arxiv_org_abs_2508_01726 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Geometry of Supermanifolds through Sheaf and Ringed Space Methods Rahseed, Mousa Egeileh, Michel Assi, Abdallah Algebraic Geometry 14A22, 14B05, 14F05 14A22, 14B05, 14F05, 14A22, 14B05, 14F05 14A22, 14B05, 14F05 This paper introduces the concept of supermanifolds, viewed as the super-analogues of classical manifolds. Instead of treating supermanifolds as sets of points, we adopt an algebraic-geometric perspective, emphasizing the algebra of functions and utilizing the framework of ringed spaces and sheaf theory. We begin by constructing presheaves and sheaves to define locally ringed spaces, which model the local structure of supermanifolds. Superfunctions, a key element, are shown to differ significantly from ordinary functions, leading to a richer structure. We also prove a key characterization theorem for morphisms between supermanifolds and demonstrate that the category of supermanifolds admits finite products. This approach provides a solid foundation for further studies in mathematics and theoretical physics. |
| title | Geometry of Supermanifolds through Sheaf and Ringed Space Methods |
| topic | Algebraic Geometry 14A22, 14B05, 14F05 14A22, 14B05, 14F05, 14A22, 14B05, 14F05 14A22, 14B05, 14F05 |
| url | https://arxiv.org/abs/2508.01726 |