Gauge symmetry in physics is a fundamental concept that plays a crucial role in many theories, such as the Standard Model of particle physics. It is a mathematical symmetry that underlies the interactions between particles and the forces they experience. However, gauge symmetry itself does not directly imply or provide evidence for the quantum entanglement of the entire universe.
Quantum entanglement is a phenomenon in quantum mechanics where two or more particles become correlated in such a way that the state of one particle cannot be described independently of the other particles' states, regardless of the distance between them. Entanglement is a distinct feature of quantum theory and has been experimentally confirmed in various settings.
While gauge symmetry and quantum entanglement are both important concepts in physics, they arise from different aspects of the fundamental theories. Gauge symmetry is related to the mathematical structure of the theory and the symmetries underlying the fundamental forces, whereas quantum entanglement is a property of the quantum state of particles.
However, it is worth noting that there are ongoing discussions and research exploring the possible connections between gauge symmetry and quantum entanglement in certain contexts. For example, in the field of quantum field theory, there are investigations into entanglement entropy and its relation to gauge theories. But as of now, there is no widely accepted framework that directly connects gauge symmetry to the quantum entanglement of the entire universe.