Way beyond the golden ratio: The power of AB=A+B (Mathologer masterclass)
1:01:40
Improved Bounds for Szemeredi's Theorem Mehtaab Sawney Columbia University
47:24
Sir Roger Penrose - The palatial twistor approach to Einstein lambda vacuums
42:35
Fibonacci = Pythagoras: Help save a beautiful discovery from oblivion
36:31
PETR'S MIRACLE: Why was it lost for 100 years? (Mathologer Masterclass)
32:23
Why are the formulas for the sphere so weird? (major upgrade of Archimedes' greatest discoveries)
22:55
The Golden Ratio: Is It Myth or Math?
15:13
The Golden Ratio (why it is so irrational) - Numberphile
31:22