## [Stephen Adler - theories of fine structure](https://lss.fnal.gov/archive/1972/pub/Pub-72-059-T.pdf)
Science [Is Quantum Theory Exact?](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/5557/adler-bassi.pdf)
[Quantum Theory: Exact or Approximate?](https://arxiv.org/pdf/0912.2211.pdf)
## other
- not a consequence of the large range of logarithmic screening!
$exp(1/\alpha) \sim 10^{59}$ is much bigger factor than the ratio of Planck energy to the electron mass
https://physics.stackexchange.com/questions/9706/what-is-the-value-of-the-fine-structure-constant-at-planck-energy#:~:text=The%20fine%2Dstructure%20constant%20is,is%20511%2C000%20eV%20or%20so.
- calculations
https://www.science.org/content/article/method-solving-notorious-calculus-problems-speeds-particle-physics-computations
