In classical physics, time is treated as an independent parameter that is not considered a field or a particle that reacts to motion. It is typically regarded as a fundamental dimension that is distinct from spatial dimensions. In this framework, time is considered to be universal and flows independently.
However, in the realm of relativistic physics, specifically in Einstein's theory of general relativity, time is treated differently. According to general relativity, time and space are unified as a four-dimensional spacetime, and they are interwoven in a dynamic manner. In this theory, the curvature of spacetime is determined by the distribution of matter and energy within it. The presence of mass and energy influences the geometry of spacetime, and as a result, the flow of time can be affected by gravity and motion.
In quantum physics, the nature of time becomes more complex. In quantum field theory, time is treated as an operator, and it plays a role in the evolution of quantum states. However, it is important to note that in quantum mechanics, time is not considered a quantized field or particle itself.
Overall, while classical physics treats time as an independent parameter, in relativistic physics and quantum physics, the nature of time becomes more intricate and intertwined with other physical phenomena. There is no strict rule in physics that prohibits time from being a field or a particle that reacts to motion, but the understanding and description of time in these contexts require more sophisticated frameworks and mathematical formalisms.