What's need of infinite divisibility in our mathematical calculations, if Planck length/time is smallest value?
23359
Does the Planck scale imply that spacetime is discrete?
122916
Does $[0.9999....]=1$?
128695
Why do people use real values for the Wick-rotated time $\tau$?
90938
Feynman's infinite amount of logic for one tiny bit of space
47845
Mirror algorithm for computing $\pi$ and $e$ - does it hint on some connection between them?
90944
Why do we want probabilities to be *countably* additive?
137430
Limit that appears in particle physics calculation
35650
Number theory in Physics
121904
Regarding the possibility of Closed Timelike Curves
19777
Defining "Countably Infinite"
94433
Rigorous underpinnings of infinitesimals in physics
113516
Why can we only add or subtract things of the same dimension (meters/second, newtons, etc)?
60084
In a very small static universe with only a particle, does it make sense to talk about time?
62473
Arguments for the existence of infinity
126569
Can we find a well ordering on an infinite set with no largest element?
118573
Why is the Axiom of Infinity necessary?
83341
How can Planck units be consistent with conflicting dimensions of mass?