No, quantum superposition is not equivalent to time travel.
Quantum superposition is a principle in quantum mechanics that allows quantum particles to exist in multiple states simultaneously. It means that until a measurement or observation is made, a particle can exist in a combination of different states or locations. This superposition is described by a mathematical equation called a wavefunction, which assigns probabilities to the different possible states.
On the other hand, time travel refers to the concept of moving between different points in time, either backward or forward. It involves the ability to experience events that have not yet occurred or revisit events that have already happened.
While quantum mechanics allows for peculiar phenomena such as entanglement and superposition, it does not provide a mechanism for literal time travel. Quantum superposition describes the behavior of particles at the microscopic level, and time travel involves macroscopic objects and the manipulation of the space-time continuum.
It's important to note that the concept of time travel is still purely speculative and has not been demonstrated or proven scientifically.