Séminaire de Probabilités XXXVI pp 1-134

Part of the Lecture Notes in Mathematics book series (LNM, volume 1801)

Lectures on Logarithmic Sobolev Inequalities

  • A. Guionnet
  • B. Zegarlinksi
Chapter

Contents.

  • Introduction

  • Chapter 1. Markov semi-groups
    • 1.1 Markov semi-groups and Generators

    • 1.2 Invariant measures of a semi-group

    • 1.3 Markov processes

  • Chapter 2. Spectral gap inequality and L2 ergodicity

  • Chapter 3. Classical Sobolev inequalities and ultracontractivity

  • Chapter 4. Logarithmic Sobolev inequalities and hypercontractivity
    • 4.1 Properties of logarithmic Sobolev inequality

    • 4.2 Logarithmic Sobolev and Spectral Gap inequalities

    • 4.3 Bakry-Emery Criterion

  • Chapter 5. Logarithmic Sobolev inequalities for spin systems on a lattice
    • 5.1 Notation and definitions, statistical mechanics

    • 5.2 Strategy to demonstrate the logarithmic Sobolev inequality

    • 5.3 Logarithmic Sobolev inequality in dimension 1; an example

    • 5.4 Logarithmic Sobolev inequalities in dimension \(\geq\) 2

  • Chapter 6. Logarithmic Sobolev inequalities and cellular automata

  • Chapter 7. Logarithmic Sobolev inequalities for spin systems with long range interaction. Martingale expansion

  • Chapter 8. Markov semigroup in infinite volume, ergodic properties
    • 8.1 Construction of Markov semi-groups in infinite volume

    • 8.2 Uniform ergodicity of Markov semi-groups in infinite volume

    • 8.3 Equivalence Theorem

  • Chapter 9. Disordered systems; uniform ergodicity in the high temperature regime
    • 9.1 Absence of spectral gap for disordered ferromagnetic Ising model

    • 9.2 Upper bound for the constant of logarithmic Sobolev inequality in finite volume and uniform ergodicity, d=2

  • Chapter 10. Low temperature regime: L2 ergodicity in a finite volume
    • 10.1 Spectral gap estimate

    • 10.2 L2 ergodicity in infinite volume

  • Epilogue 2001

  • Bibliography

Mathematics Subject Classification (2000):

60Gxx 60Hxx 60Jxx 

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Copyright information

© Springer-Verlag Berlin/Heidelberg 2003

Authors and Affiliations

  • A. Guionnet
    • 1
  • B. Zegarlinksi
    • 2
  1. 1.Ecole Normale Supérieure de LyonUMPALyon Cedex 07France
  2. 2.Department of MathematicsImperial College, Huxley BuildingLondonUnited Kingdom

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