No, quantum physics or quantum mechanics as a scientific discipline does not provide any evidence or theoretical basis for concepts such as life after death or backward time travel that defy our understanding of causality.
Quantum mechanics is a mathematical framework that describes the behavior of particles and systems on a microscopic scale. It deals with concepts like superposition, entanglement, and wave-particle duality. While quantum mechanics introduces intriguing and sometimes counterintuitive phenomena, it is primarily concerned with understanding the behavior of particles and their interactions.
The idea of life after death or time travel into the past falls more into the realm of philosophy, metaphysics, or speculative fiction rather than the realm of scientific inquiry. These concepts involve questions about consciousness, the nature of time, and the possibility of existence beyond the physical realm. While these topics can be fascinating to explore, they lie outside the scope of what quantum mechanics can address.
It's important to distinguish between scientific theories and philosophical or speculative ideas. Scientific theories are based on empirical evidence, experimental observations, and rigorous mathematical frameworks, while ideas about life after death and time travel typically fall into the realm of speculation, belief systems, or personal interpretations of the world.