Quantum Period-Finding Algorithm, Order-Finding, Phase Estimation, Modular Exponentiation

[@Elucyda]

Correction: At 21:20, an N is missing inside a ket. It should say "a^k * j mod N" instead of "a^k * j mod".

[@mitcaro7310]

Great video. Very helpful. Thanks a lot.
Though I still don't understand 1 thing here.
Why tilde(s/r)=~(2^m)*(s/r)?

[@hughpaynter2351]

Good vid thanks