Recent content by KetilT

My hidden desire is to make the deep workings of this universe more understandable. Naming doesn't change the nature of anything, of course, but it makes it easier to manipulate the concept in one's mind. I find it very hard to picture the sum of the stress-energy tensor and the Landau–Lifshitz...

If we have come to realize that energy conservation is not the most general conservation law in our spacetime, isn't it odd that we don't have a simple name for the "real deal"? I bumped into this thought through Noether's theorem, which relates symmetries in fields to conservation of all kinds...

Hi everyone! I'm a curious soul who's trying to figure out how this world of ours works. I'm a Physics and Engineering graduate with some courses in Astrophysics and QM. Recently got a renewed interest in particle physics, QFT, symmetries etc. I'm excited to read around and learn, and perhaps...