Mar 16, 2024 · The observable universe refers to the portion of the universe that we can see or detect, limited by the finite time light has traveled since the Big Bang. It has a finite volume.

Dec 13, 2015 · The radius of the observable universe is about 46 billion light-years, which is considerably greater than its age of about 14 billion years. The radius of the observable …

Nov 19, 2017 · The following is one chapter in a series on Mathematical Quantum Field Theory. The previous chapter is 6. Symmetries. The next chapter is 8. Phase space. 7. Observables In …

Jul 6, 2024 · The observable universe has a diameter of 93 billion light years, but this does not imply that the universe itself has a center; rather, the center is relative to the observer. …

Jan 27, 2018 · In the cosmology section of the Physics Forums, I encountered many Big Bang and related infinity problems. Hence, in this article, I want to explain the Big Bang, the topology …

May 19, 2025 · The discussion focuses on the differences between classical and quantum mechanics regarding the specification of experimental conditions and the determination of …

Mar 4, 2021 · Hi, I found the above observable canonical form using this source...

Sep 28, 2015 · Can we see an atom? In this article, I will discuss how these images are made, what exactly we are looking at, and what it really means to see an atom.

Sep 6, 2021 · From a discussion about completeness of QM i picked up some people having the weird idea that theories shouldn't model things that are not observable. This is bewildering as …

Nov 3, 2024 · In a recent discussion on the Cosmological Redshift in Simulated Universe thread, I claimed that the boundary of the observable universe is the particle horizon, that objects could …