Forward | |
Contact Manifolds, Ideals and Partial Differential Equations | p. 1 |
The Space of Independent Variables | p. 1 |
Graph Space | p. 3 |
The First Order Contact Manifold | p. 5 |
Fundamental Ideals and Partial Differential Equations | p. 7 |
Contact Manifolds and Fundamental Ideals of Higher Order | p. 11 |
Isovectors, Lie Algebras, and Families of Solution Maps | p. 15 |
Explicit Characterization of Isovectors of Contact Ideals | p. 23 |
Symmetries that are Not Prolongations | p. 30 |
Balance Equations when R = N | p. 33 |
An Order Independent Method of Characteristics | p. 45 |
Introduction and Preview | p. 45 |
The Extension Operator on the Lie Manifold of a Vector Field | p. 51 |
Characteristic Solutions of PDE that are Determined by a Closed Ideal | p. 58 |
Problems with First Order Contact Forms | p. 62 |
Problems with Several Dependent Variables | p. 72 |
Higher Order Equations | p. 81 |
Comparison with Group Invariant (Similarity) Solutions | p. 86 |
Horizontal Ideals, Foliations, and Solutions | p. 91 |
Canonical Systems of Vector Fields | p. 92 |
Reformulation in terms of Horizontal and Vertical Ideals | p. 97 |
Closure Conditions and the Resulting Foliation Structures | p. 105 |
A Basic Existence Theorem for Systems of PDE | p. 116 |
Reduction by Isovectors of the Balance Ideal | p. 121 |
Examples with N = 1 and n = 2 | p. 132 |
Inverse Problems | p. 145 |
Analysis of Second Order Systems of PDE in K[subscript 1] | p. 150 |
Primitive Integrals, Isovectors, and Resolutions | p. 161 |
Primitive Integrals and Constraints | p. 162 |
Isovectors of the Horizontal Ideal | p. 167 |
Vector Space Properties | p. 171 |
Lie Algebra Properties | p. 173 |
Transport Properties | p. 177 |
Resolutions | p. 180 |
Existence of Solutions to the System (2.3) | p. 184 |
Isovectors of Horizontal Ideals on K[subscript 2] | p. 188 |
Systems that Admit Specified First Integrals | p. 189 |
Extended Canonical Transformations | p. 211 |
Extended Canonical Transformations for First Order Contact Manifolds | p. 211 |
Examples with n = 2 | p. 220 |
Extended Canonical Transformations of K[subscript 2] | p. 226 |
Group Properties | p. 228 |
An Extended Hamilton-Jacobi Method | p. 237 |
One Parameter Families of Transformations | p. 252 |
Auto-Balance Transformations and the Generation of Solutions | p. 269 |
Solutions of the Navier-Stokes Equations | p. 278 |
Appendix A. An Alternative Treatment of Extended Canonical Transformations | p. 291 |
A1. Extended Canonical Transformations | p. 291 |
A2. Group Properties | p. 295 |
Appendix B. Multiple Integral Variational Problems | p. 303 |
B1. Formulation of the Problem | p. 303 |
B2. An Existence Theorem for Euler-Lagrange Equations | p. 306 |
B3. Aspects Particular to Variational Problems | p. 312 |
References | p. 319 |
Index | p. 323 |
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