@article{202007.0731, doi = {10.20944/preprints202007.0731.v1}, url = {https://doi.org/10.20944/preprints202007.0731.v1}, year = 2020, month = {July}, publisher = {Preprints}, author = {Grigory Volovik}, title = {Varying Newton Constant and Black Hole to White Hole Quantum Tunneling}, journal = {Preprints} }