Table of contents for Markov processes, Brownian motion, and time symmetry.


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Chapter 1
Markov Process                                                        1
1.1.  Markov Property                                                 1
1.2.  Transition Function                                             6
1.3.  Optional Times                                                 12
1.4.  Martingale Theorems                                            24
1.5.  Progressive Measurability and the Section Theorem              37
Exercises                                                      43
Notes on Chapter 1                                             44
Chapter 2
Basic Properties                                                     45
2.1.  Martingale Connection                                          45
2.2.  Feller Process                                                 48
Exercises                                                      55
2.3.  Strong Markov Property and Right Continuity of Fields          56
Exercises                                                      65
2.4.  Moderate Markov Property and Quasi Left Continuity             66
Exercises                                                      73
Notes on Chapter 2                                             73
Chapter 3
Hunt Process                                                         75
3.1.  Defining Properties                                            75
Exercises                                                      78
3.2.  Analysis of Excessive Functions                                80
Exercises                                                      87
3.3.  Hitting Times                                                  87
3.4.  Balayage and Fundamental Structure                             96
Exercises                                                     105
3.5.  Fine Properties                                               106
Exercises                                                     115
3.6.  Decreasing Limits                                             116
Exercises                                                     122
3.7.  Recurrence and Transience                                     122
Exercises                                                     130
3.8.  Hypothesis (B)                                                130
Exercises                                                     135
Notes on Chapter 3                                            135
Chapter4
Brownian Motion                                                     137
4.1.  Spatial Homogeneity                                           137
Exercises                                                     143
4.2.  Preliminary Properties of Brownian Motion                     144
Exercises                                                     152
4.3.  Harmonic Function                                             154
Exercises                                                     160
4.4.  Dirichlet Problem                                             162
Exercises                                                     173
4.5.  Superharmonic Function and Supermartingale                    174
Exercises                                                     187
4.6.  The Role of the Laplacian                                     189
Exercises                                                     198
4.7.  The Feynman-Kac Functional and the SchrOdinger Equation       199
Exercises                                                     205
Notes on Chapter 4                                            206
Chapter 5
Potential Developments                                              208
5.1.  Quitting Time and Equilibrium Measure                         208
Exercises                                                     217
5.2.  Some Principles of Potential Theory                           218
Exercises                                                     229
Notes on Chapter 5                                            232
Chapter 6
Generalities                                                       233
6.1   Essential Limits                                              233
6.2   Penetration Times                                             237
6.3    General Theory                                               238
Exercises                                                     242
Notes on Chapter 6                                            243
Chapter 7
Markov Chains: a Fireside Chat                                     244
7.1   Basic Examples                                                244
Notes on Chapter 7                                            249
Chapter 8
Ray Processes                                                      250
8.1   Ray Resolvents and Semigroups                                 250
8.2   Branching Points                                              254
8.3   The Ray Processes                                             255
8.4   Jumps and Branching Points                                    258
8.5   Martingales on the Ray Space                                  259
8.6   A Feller Property of Px                                       261
8.7   Jumps Without Branching Points                                263
8.8   Bounded Entrance Laws                                         265
8.9   Regular Supermedian Functions                                 265
8.10  Ray-Knight Compactifications: Why Every Markov Process is a Ray
Process at Heart                                              268
8.11  Useless Sets                                                  274
8.12  Hunt Processes and Standard Processes                         276
8.13  Separation and Supermedian Functions                          279
8.14  Examples                                                      286
Exercises                                                     288
Notes on Chapter 8                                            290
Chapter 9
Application to Markov Chains                                       291
9.1   Compactifications of Markov Chains                            292
9.2   Elementary Path Properties of Markov Chains                   293
9.3   Stable and Instantaneous States                               295
9.4   A Second Look at the Examples of Chapter 7                    297
Exercises                                                     301
Notes on Chapter 9                                            302
Chapter 10
Time Reversal                                                      303
10.1  The Loose Transition Function                                307
10.2  Improving the Resolvent                                      311
10.3  Proof of Theorem 10.1                                        316
10.4  Removing Hypotheses (HI) and (H2)                            316
Notes on Chapter 10                                           317
Chapter 11
h-Transforms                                                       320
11.1  Branching Points                                             321
11.2  h-Transforms                                                 321
11.3  Construction of the h-Processes                              324
11.4  Minimal Excessive Functions and the Invariant Field          326
11.5  Last Exit and Co-optional Times                              329
11.6  Reversing h-Transforms                                       332
Exercises                                                    334
Notes on Chapter 11                                           334
Chapter 12
Death and Transfiguration: A Fireside Chat                         336
Exercises                                                     341
Notes on Chapter 12                                           341
Chapter 13
Processes in Duality                                               342
13.1  Formal Duality                                               343
13.2  Dual Processes                                               347
13.3  Excessive Measures                                           349
13.4  Simple Time Reversal                                          351
13.5  The Moderate Markov Property                                 354
13.6  Dual Quantities                                               356
13.7  Small Sets and Regular Points                                 361
13.8  Duality and h-Transforms                                      364
Exercises                                                     365
13.9  Reversal From a Random Time                                   365
13.10 Xc_: Limits at the Lifetime                                   371
13.11 Balayage and Potentials of Measures                           375
13.12 The Interior Reduite of a Function                            377
13.13 Quasi-left-continuity, Hypothesis (B), and Reduites           384
13.14 Fine Symmetry                                                 388
13.15 Capacities and Last Exit Times                                394
Exercises                                                     395
Notes on Chapter 13                                           396
Chapter 14
The Martin Boundary                                                398
14.1  Hypotheses                                                   398
14.2  The Martin Kernel and the Martin Space                        399
14.3  Minimal Points and Boundary Limits                           403
14.4  The Martin Representation                                    404
14.5  Applications                                                 408
14.6  The Martin Boundary for Brownian Motion                      410
14.7  The Dirichlet Problem in the Martin Space                    411
Exercises                                                     413
Notes on Chapter 14                                           414
Chapter 15
The Basis of Duality: A Fireside Chat                              416
15.1  Duality Measures                                             416
15.2  The Cofine Topology                                          417
Notes on Chapter 15                                           420



Library of Congress subject headings for this publication: Markov processes, Brownian motion processes