Sabine | There’s Another Way to See Reality. It’s Just as True.
Can two different theories of physics both accurately explain the same phenomenon? The answer in some cases is yes.
2025-09-07 17:00:00 - Sabine Hossenfelder
In physics, this is called a duality, and it raises the question of why we choose one theory over another. What even is reality if we can use multiple different theories to describe it?
Let’s take a look.