# Hierarchy problem and grand unification


## https://en.wikipedia.org/wiki/Hierarchy_problem

https://courses.lumenlearning.com/physics/chapter/33-6-guts-the-unification-of-forces/

[Electroweak Theory and the Origin of the Fundamental Forces](https://www.youtube.com/watch?v=qKVpknSKgE0) video

## fine tuning

[Hierarchy Problem | Higher Dimensional Physics](https://www.youtube.com/watch?v=lHBxpK3-sbE) first 10 mins
[What's Fine-Tuning in Physics? | Episode 1903 | Closer To Truth](https://www.youtube.com/watch?v=UizIrcdSuuo)

## http://www.scholarpedia.org/article/Grand_unification

- Franck Wilczek

1998 [BEYOND THE STANDARD MODEL: AN ANSWER AND TWENTY QUESTIONS](https://arxiv.org/pdf/hep-ph/9802400.pdf)
1980? [UNIFICATION OF FUNDAMENTAL FORCES](https://lss.fnal.gov/conf/C790823/pg.437.pdf)

## http://lawrencecrocker.blogspot.com/2014/09/feynman-onion-of-scientific-discovery.html

# Parents

* Particle Physics
* Field Theories⏎