Title: Catalans Conjecture
1Catalans Conjecture
- Charlotte Turner
- Collingwood College
Catalans Conjecture
2Catalans Conjecture
What is the problem? Ingredients of the
proof Proving Catalans Conjecture
Catalans Conjecture
3The problem
1,4,8,9,16,25,27,32,36,49,64,81,100,
Are 8 and 9 the only consecutive powers?
Catalans Conjecture
4The problem
Catalans Conjecture
5Ingredients of the proof
Reduction to prime exponents V. A. Lebesgue
solved the case Ko Chao solved the case
Catalans Conjecture
6Ingredients of the proof
Theorems due to Mihailescu
Theorem I
Theorem II
Theorem III
Catalans Conjecture
7Proving Catalans Conjecture
p,q are odd primes
Use symmetry
Catalans Conjecture
8Proving Catalans Conjecture
Catalans Conjecture
9Proving Catalans Conjecture
Low exponents
Theorem IV
For odd primes p,q 41 there exist no non-zero
solutions x,y to Catalans equation
.
Catalans Conjecture
10Catalans Conjecture
Catalans Conjecture
11Mihailescus Theorem
Catalans Conjecture