Physics Paradigm Challenge

A new theory says the universe is a fractal that repeats its structure over and over to keep the laws of physics from breaking.

March 26, 2026

Original Paper

Fractal universe and quantum gravity made simple

Fabio Briscese, Gianluca Calcagni

arXiv · 2603.24593

The Takeaway

The math used to describe gravity and subatomic particles often results in impossible 'infinite' values at high energies. This paper suggests that if space is actually a fractal—where the geometry looks the same no matter how much you zoom in—those infinities disappear, potentially solving the greatest conflict in modern physics.

From the abstract

Quantum field theory (QFT) on fractal spacetimes is a program aiming at quantizing the gravitational interaction consistently at all energy scales thanks to an intrinsically or dynamically induced multiscale or multifractal-like spacetime geometry that regularizes the infinities of standard QFT. We reach the goal of this program and formulate a field theory of quantum gravity which is shown to be super-renormalizable and unitary at all perturbative orders. Viable and unviable ways to test this p