't Hooft's contributions to gauge theory involve demonstrating they are?
Time-Consuming
Impossible to Understand
Renormalizable
Useless
Answer
Renormalizable,'t Hooft demonstrated that gauge theories are renormalizable, meaning that they can be made to agree with experimental data by introducing a finite number of parameters
The 't Hooft Challenge: Test Your Knowledge of Gerard 't Hooft's Contributions to Physics!