Planck time, time or time interval?
23359
Does the Planck scale imply that spacetime is discrete?
15401
"Within" and "in" when referring to time
81212
Is there really time reversibility in physics?
29952
Time-ordering vs normal-ordering and the two-point function/propagator
19163
Why does the amount of energy transferred depend on distance rather than time?
100530
Why does time in Minkowski's space have the opposite sign of the space coordinates?
83341
How can Planck units be consistent with conflicting dimensions of mass?
27080
When should I use a fixed or variable time step?
124048
Is the Planck length the smallest length that exists in the universe or is it the smallest length that can be observed?
124797
What is the speed of time?
38482
What is $\Delta t$ in the time-energy uncertainty principle?
86156
Do photons have a duration?
4132
What is the closest general-relativistic equivalent of a "time slice"?
157114
Why is time special?
152750
Is there a time operator in quantum mechanics?
76430
Python's time.clock() vs. time.time() accuracy?
128695
Why do people use real values for the Wick-rotated time $\tau$?