Where Some See Strings, She Sees a Space-Time Made of Fractals
5 hours ago
- #particle physics
- #asymptotic safety
- #quantum gravity
- Astrid Eichhorn explores physics at the smallest scales, where traditional laws break down.
- She investigates 'asymptotic safety,' suggesting physics stabilizes at the Planck scale, making gravity predictable.
- Eichhorn's work connects Planck-scale physics with observable universe phenomena, like particle masses.
- Asymptotic safety posits a fractal-like space-time where forces stabilize, differing from string theory or loop quantum gravity.
- Her research has implications for particle physics, including predictions about quark masses and dark matter models.
- Eichhorn's approach is conservative, extending quantum field theory rather than replacing it with new entities like strings.
- Experimental searches for dark matter indirectly test asymptotic safety, potentially validating or challenging the theory.
- Despite progress, Eichhorn acknowledges the need for humility in quantum gravity research, given its complexities.