
Is the Universe Finite, or Is It Infinite? - Physics Forums
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.
Radius of the Observable Universe in Light-years Is Greater than …
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 …
Learn Observables in Mathematical Quantum Field Theory
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 …
Diameter of the observable Universe • Physics Forums
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. …
Intro to the Big Bang and Infinity Concepts - Physics Forums
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 …
States and observables in quantum mechanics • Physics Forums
May 19, 2025 · The discussion focuses on the differences between classical and quantum mechanics regarding the specification of experimental conditions and the determination of …
The Boundary of the Observable Universe • Physics Forums
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 …
What is the size of the observable universe relative to CMBR
Jun 6, 2016 · Undergrad What is the size of the observable universe relative to CMBR PeterPendragon Jun 6, 2016 Cmbr Observable Observable universe Relative Universe
Why is it giving me different observable canonical form?
Mar 4, 2021 · Hi, I found the above observable canonical form using this source...
The observable and non-observable parts of the Universe
Dec 29, 2019 · Hi, I'm only trying to understand the basic concept. Did the big bang give rise to both observable and non-observable universe? I have been through quite a few source and it …