Does the Past Still Exist?

Does the Past Still Exist?

9/25/2022

link

http://backreaction.blogspot.com/2022/07/does-past-still-exist.html

summary

In this blog post, the author explores the philosophical question of whether the past still exists. They discuss different interpretations of time, including the block universe theory and the idea that time is merely a human construct. The author explores various arguments and thought experiments to probe the concept of the past and its relationship to the present and future. They also examine scientific theories, such as the branching of multiple universes and the possibility of time travel. Ultimately, the author concludes that while the past might exist in some sense, our access to it is limited to our memories and historical records, making it a subjective and complex concept.

tags

philosophy of consciousness ꞏ time dilation ꞏ eternalism ꞏ physics of time ꞏ time loops ꞏ philosophy blog ꞏ spacetime ꞏ relativity ꞏ spacetime geometry ꞏ time measurement ꞏ philosophy of mind ꞏ timelessness ꞏ perception of time ꞏ temporal ontology ꞏ time perception ꞏ temporal experience ꞏ temporal dynamics ꞏ time philosophy ꞏ quantum mechanics ꞏ philosophy of existence ꞏ philosophy of reality ꞏ presentism ꞏ cosmic time ꞏ philosophy of time ꞏ temporal flow ꞏ time travel ꞏ psychology of time ꞏ metaphysics ꞏ free will ꞏ determinism ꞏ reality ꞏ arrow of time ꞏ subjective experience ꞏ philosophy of science ꞏ temporal paradoxes ꞏ quantum reality ꞏ cosmology ꞏ block universe ꞏ ontology of time ꞏ causality ꞏ temporal relativity