- #1
bluecap
- 396
- 13
Can someone at least gives a summary of the constrains in the E8xE8 heterotic superstring theory? Many sources are mostly outdated that was written decades ago when not much research were done yet in superstring theory. So is E8xE8 already refuted? Or to what degrees and what constrains? I need updates about this because do you know E8xE8 is a favorite among many because they could create complex numerology out of it (why are there so much interesting patterns in E8xE8). For example: