Fredholm inversion around a singularity: Application to autoregressive time series in Banach space
This paper considers inverting a holomorphic Fredholm operator pencil. Specifically, we provide necessary and sufficient conditions for the inverse of a holomorphic Fredholm operator pencil to have a simple pole and a second order pole. Based on these results, a closed-form expression of the Laurent...
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Format: | Article |
Language: | English |
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AIMS Press
2023-07-01
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Series: | Electronic Research Archive |
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Online Access: | https://www.aimspress.com/article/doi/10.3934/era.2023252?viewType=HTML |