You can if you make the Planck constant a variable. People are postulating it just might be under the right conditions. https://iopscience.iop.org/article/10.1

You can if you make the Planck constant a variable. People are postulating it just might be under the right conditions. https://iopscience.iop.org/article/10.1088/1742-6596/1051/1/012021 https://iopscience.iop.org/article/10.1088/1742-6596/1051/1/...