The imaginary time
26299
Minkowski Metric Signature
136259
Does the Simulation Argument differ in essence from the Evil Genius puzzle?
37443
How can something happen when time does not exist?
135755
Many-worlds: how often is the split how many are the universes? (And how do you model this mathematically.)
85446
Story where the main character learns to perceive time out of order from the aliens
156058
Are time loops real?
131128
Why time is considered a dimension?
54395
Is Poincare recurrence relevant to our universe?
4132
What is the closest general-relativistic equivalent of a "time slice"?
71540
Real and Imaginary Parts of tan(z)
47030
Entropy as an arrow of time
7209
Present continuous and simple future
60951
Word for a time discrepancy in a story
60364
Universe Expansion as an absolute time reference
13794
$|z_{1} + z_{2}| = |z_{1} - z_{2}| \implies z_{1}/z_{2}$ is Imaginary
116135
A paradox related to computable reals?
83832
Time as a Hermitian operator in quantum mechanics