The concept of a multiverse is a speculative idea that suggests the existence of multiple universes, each potentially with its own set of physical laws, constants, and properties. While the multiverse hypothesis is not currently supported by empirical evidence, it has been explored in various scientific and philosophical frameworks.
In some speculative models of the multiverse, known as the "Level III" or "Ultimate Ensemble" multiverse, it is proposed that all possible mathematical structures exist as separate universes. This idea is rooted in the notion that if there are an infinite number of universes, then every possible configuration or variation of physical laws and constants would be realized.
In such a multiverse model, it is conceivable that there could be universes with different physical laws that permit phenomena that we consider impossible or illogical in our own universe. These could include faster-than-light travel or violations of what we currently understand as the laws of logic. However, it's important to note that these ideas are highly speculative and do not have empirical support at present.
It's worth emphasizing that the multiverse hypothesis is an area of active scientific and philosophical investigation, and various models and interpretations exist. It's important to approach the concept with a critical and open mind while recognizing the limits of our current understanding and the need for further scientific inquiry.