文档介绍:Partial Differential Equations VIII Overdetermined Systems Dissipative Singular Schrodinger Operator Index Theory Springer Berlin Heidelberg New York Barcelona Budapest Hong Kong London Milan Paris Santa Clara Singapore Tokyo Springer Contents I. Linear Overdetermined Systems of Partial Differential Equations. Initial and Initial-BoundaryValue Problems P. I. Dudnikov, S. N. Samborski 1 II. Spectral Analysis of a Dissipative Singular Schriidinger Operator in Terms of a Functional Model B. S. Pavlov 87 III. Index Theorems . Fedosov 155 Author Index 253 Subject Index 255 I . Linear Overdetermined Systems of Partial Differential Equations . Initial and Initial-Boundary Value Problems P . I . Dudnikov and S . N . Samborski Translated from the Russian by C . Constanda Contents Introduction ................................................... 3 Chapter 1. Complexes Associated with Differential Operators ........ 9 $1. Jets and Differential Operators .............................. 9 $2. Complexes, Equivalence of Morphisms and Compatibility Morphisms ................................... 11 $3. Differential Operators with Variable Coefficients ............... 16 . Regularity Conditions .................................. 16 . Formally plexes ............................. 17 . Formal Integrability ................................... 20 . Involutiveness in the Sense of Spencer .................... 22 . Involutiveness in the Sense of Kuranishi .................. 26 . Commutation Relations patibility Operators ...... 26 . The Real-Analytic Case ................................ 34 . ments .................................. 35 $4. Differential Boundary Operators ............................. 37 . Compatibility Operators ................................ 37 . The Real-Analytic Case ........