The question of whether time is an emergent property of quantum mechanics is still a subject of ongoing scientific investigation and debate. While some theories and interpretations in physics suggest that time could be an emergent phenomenon arising from more fundamental processes, it is important to note that there is currently no consensus among scientists on this matter.
One proposed framework that explores the possibility of emergent time is called "quantum gravity," which seeks to unify the theory of quantum mechanics with the theory of general relativity. In some approaches to quantum gravity, such as loop quantum gravity or certain versions of string theory, the structure of spacetime itself, including the concept of time, is thought to emerge from a more fundamental quantum description. However, these ideas are highly speculative, and their experimental verification or direct evidence remains an open challenge.
It's worth mentioning that our current understanding of quantum mechanics and general relativity treats time as a fundamental aspect of reality. Time is typically treated as a parameter in these theories and is not considered to emerge from other phenomena.
In summary, while there are speculative ideas in the field of quantum gravity that suggest the emergence of time, there is currently no definitive evidence to support the notion that time is an emergent property of quantum mechanics. The nature of time and its relationship to the fundamental laws of physics is an active area of research and remains a topic of ongoing exploration and investigation.