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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2024
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2407.17806 |
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| _version_ | 1866911507149750272 |
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| author | Ji, Xiaojun Peng, Shige |
| author_facet | Ji, Xiaojun Peng, Shige |
| contents | In this paper, we study the stochastic heat equation driven by a multiplicative space-time $G$-white noise within the framework of sublinear expectations. The existence and uniqueness of the mild solution are proved. By generalizing the stochastic Fubini theorem under sublinear expectations, we demonstrate that the mild solution also qualifies as a weak solution. Additionally, we derive moment estimates for the solutions. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2407_17806 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Stochastic heat equations driven by space-time $G$-white noise under sublinear expectation Ji, Xiaojun Peng, Shige Probability 60G65, 60H15, 60H40 In this paper, we study the stochastic heat equation driven by a multiplicative space-time $G$-white noise within the framework of sublinear expectations. The existence and uniqueness of the mild solution are proved. By generalizing the stochastic Fubini theorem under sublinear expectations, we demonstrate that the mild solution also qualifies as a weak solution. Additionally, we derive moment estimates for the solutions. |
| title | Stochastic heat equations driven by space-time $G$-white noise under sublinear expectation |
| topic | Probability 60G65, 60H15, 60H40 |
| url | https://arxiv.org/abs/2407.17806 |