dorsal/arxiv
View SchemaConnection of hypocoercivity and hypocontractivity via the Cayley transform
| Authors | Anton Arnold, Stefan Egger, Volker Mehrmann, Eduard A. Nigsch |
|---|---|
| Categories | |
| ArXiv ID | 2601.09656vv1 |
| URL | https://arxiv.org/abs/2601.09656 |
| License | http://creativecommons.org/licenses/by/4.0/ |
Abstract
The concepts of hypocoercivity and hypocontractivity and their relationship are studied for semi-dissipative continuous-time and discrete-time evolution equations in a Hilbert space setting. New proofs for the characterization of the short-time decay of the solution from the initial value are presented, that in particular characterize the constants in the leading terms of the solution when expanded in time. Maximally coercive/contractive representations of hypocoercive and hypocontractive semi-dissipative systems are presented, as well as the effect of different representations on the error estimates for the numerical solution.
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"abstract": "The concepts of hypocoercivity and hypocontractivity and their relationship are studied for semi-dissipative continuous-time and discrete-time evolution equations in a Hilbert space setting. New proofs for the characterization of the short-time decay of the solution from the initial value are presented, that in particular characterize the constants in the leading terms of the solution when expanded in time. Maximally coercive/contractive representations of hypocoercive and hypocontractive semi-dissipative systems are presented, as well as the effect of different representations on the error estimates for the numerical solution.",
"arxiv_id": "2601.09656",
"authors": [
"Anton Arnold",
"Stefan Egger",
"Volker Mehrmann",
"Eduard A. Nigsch"
],
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"math.DS"
],
"license": "http://creativecommons.org/licenses/by/4.0/",
"title": "Connection of hypocoercivity and hypocontractivity via the Cayley transform",
"url": "https://arxiv.org/abs/2601.09656",
"version": "v1"
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