• 1 Overview ▶
    • Navigation
  • 2 Setup and constants ▶
    • 2.1 The comparison problem
    • 2.2 Comparison and sharpness statements
  • 3 Stop-loss route ▶
    • 3.1 Layer-cake and stop-loss identities
    • 3.2 The sharp stop-loss envelope
    • 3.3 From stop-loss control to convex domination
  • 4 Envelope and extremizer ▶
    • 4.1 The envelope parameters
    • 4.2 The canonical extremal measure
  • 5 Gaussian comparator ▶
    • 5.1 Closed form and tangent point
    • 5.2 The tail region \(u \ge a\)
  • 6 Main theorem
  • 7 Module guide ▶
    • 7.1 Theorem statements
    • 7.2 Proof internals
    • 7.3 Suggested reading order
  • Dependency graph

The sharp one-dimensional convex sub-Gaussian comparison constant — Blueprint

Damek Davis and Sam Power

  • 1 Overview
    • Navigation
  • 2 Setup and constants
    • 2.1 The comparison problem
    • 2.2 Comparison and sharpness statements
  • 3 Stop-loss route
    • 3.1 Layer-cake and stop-loss identities
    • 3.2 The sharp stop-loss envelope
    • 3.3 From stop-loss control to convex domination
  • 4 Envelope and extremizer
    • 4.1 The envelope parameters
    • 4.2 The canonical extremal measure
  • 5 Gaussian comparator
    • 5.1 Closed form and tangent point
    • 5.2 The tail region \(u \ge a\)
  • 6 Main theorem
  • 7 Module guide
    • 7.1 Theorem statements
    • 7.2 Proof internals
    • 7.3 Suggested reading order