| _version_ | 1866902106230751232 |
|---|---|
| author | Parry, David Lewis Stewart |
| author_facet | Parry, David Lewis Stewart |
| contents | <p>This preprint addresses the entropy problem in cyclic cosmology under the Parry Tensional Phase Collapse (PTPC).<br>Using the language of quantum information, the entropy-reset mechanism is formalized as a completely positive trace-preserving (CPTP) map.<br>Examples with Kraus operators and toy density matrices demonstrate how von Neumann entropy decreases across cycles while preserving post-bounce unitarity.<br>This establishes a concrete mathematical framework for entropy reset, complementing the covariant action analysis.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_17062528 |
| institution | Zenodo |
| language | eng |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Entropy Reset Mechanisms in Cyclic Cosmology via CPTP Operators Parry, David Lewis Stewart Cyclic cosmology entropy reset CPTP maps Kraus operators quantum cosmology PTPC Parry Tensional Phase Collapse <p>This preprint addresses the entropy problem in cyclic cosmology under the Parry Tensional Phase Collapse (PTPC).<br>Using the language of quantum information, the entropy-reset mechanism is formalized as a completely positive trace-preserving (CPTP) map.<br>Examples with Kraus operators and toy density matrices demonstrate how von Neumann entropy decreases across cycles while preserving post-bounce unitarity.<br>This establishes a concrete mathematical framework for entropy reset, complementing the covariant action analysis.</p> |
| title | Entropy Reset Mechanisms in Cyclic Cosmology via CPTP Operators |
| topic | Cyclic cosmology entropy reset CPTP maps Kraus operators quantum cosmology PTPC Parry Tensional Phase Collapse |
| url | https://doi.org/10.5281/zenodo.17062528 |