@article{202401.0664, doi = {10.20944/preprints202401.0664.v2}, url = {https://doi.org/10.20944/preprints202401.0664.v2}, year = 2024, month = {January}, publisher = {Preprints}, author = {Espen Haug and Stephane Wojnow}, title = {Investigation of the Casimir Effect in the Hubble Universe and Black Holes}, journal = {Preprints} }