@article{202107.0319, doi = {10.20944/preprints202107.0319.v1}, url = {https://doi.org/10.20944/preprints202107.0319.v1}, year = 2021, month = {July}, publisher = {Preprints}, author = {Victor Romero-Rochin}, title = {Sharp Energy Self-Determination of Macroscopic Quantum Bodies in Pure States, as a Validation of the First Law of Thermodynamics}, journal = {Preprints} }