• 1 Setup ▶
    • 1.1 The fields and the primes
    • 1.2 The Teichmüller character
    • 1.3 The additive character
    • 1.4 Primes above \(p\)
  • 2 The Gauss sum ▶
    • 2.1 Gauss and Jacobi sums
    • 2.2 Congruences
    • 2.3 Galois action
  • 3 The valuation function \(s\) ▶
    • 3.1 General properties
    • 3.2 Upper bound by the sum of digits
    • 3.3 The digit formula
  • 4 Ideal factorization of Gauss sums ▶
    • 4.1 Setup for Stickelberger’s theorem
    • 4.2 Descent of \(g_d^m\) to \(k\)
    • 4.3 Factorization in \(L\)
    • 4.4 Primes of \(k\) above \(p\)
    • 4.5 Valuations and the factorization
    • 4.6 Stickelberger’s theorem
  • 5 The Kronecker-Weber theorem ▶
    • 5.1 Reduction to the cyclic case
    • 5.2 Removing the ramification away from \(p\) ▶
      • 5.2.1 Tame ramification
      • 5.2.2 Abhyankar’s lemma and the inertia field
    • 5.3 Comparing cyclic extensions
    • 5.4 The odd case ▶
      • 5.4.1 The Kummer extension
      • 5.4.2 The class group argument
      • 5.4.3 Cyclic extensions of odd prime power degree
    • 5.5 The case \(p = 2\)
  • 6 Auxiliary results
  • Dependency graph

SKW

Xavier Roblot

  • 1 Setup
    • 1.1 The fields and the primes
    • 1.2 The Teichmüller character
    • 1.3 The additive character
    • 1.4 Primes above \(p\)
  • 2 The Gauss sum
    • 2.1 Gauss and Jacobi sums
    • 2.2 Congruences
    • 2.3 Galois action
  • 3 The valuation function \(s\)
    • 3.1 General properties
    • 3.2 Upper bound by the sum of digits
    • 3.3 The digit formula
  • 4 Ideal factorization of Gauss sums
    • 4.1 Setup for Stickelberger’s theorem
    • 4.2 Descent of \(g_d^m\) to \(k\)
    • 4.3 Factorization in \(L\)
    • 4.4 Primes of \(k\) above \(p\)
    • 4.5 Valuations and the factorization
    • 4.6 Stickelberger’s theorem
  • 5 The Kronecker-Weber theorem
    • 5.1 Reduction to the cyclic case
    • 5.2 Removing the ramification away from \(p\)
      • 5.2.1 Tame ramification
      • 5.2.2 Abhyankar’s lemma and the inertia field
    • 5.3 Comparing cyclic extensions
    • 5.4 The odd case
      • 5.4.1 The Kummer extension
      • 5.4.2 The class group argument
      • 5.4.3 Cyclic extensions of odd prime power degree
    • 5.5 The case \(p = 2\)
  • 6 Auxiliary results