introduction chapter xviisecond order elliptic operators summary n 17.1 interior regularity and local estence theorems 17.2 uniquecontinuation tbeorems 17.3 the dirichlet problem 17.4 the hadamard parametrix construction 17.5 asymptotic properties ofeigenvalues and eigenfunctions notes chapter xviiieudo—differential operators summary 18.1thebasiccalculus 18.2conormaidistributions 18.3 totallycharacteristic operators 18.4 gauss transforms revisited 18.5theweylcalculus 18.6 estimates ofeudo—differentialoperators notes chapter xelliptic operators on a pact manifold without boundary summary 19.1abstractfredholmtheory 19.2 thelndex ofelliptic operators 19.3 tbelndex theoreminrl 19.4 the lefschetz formula 19.5 miscellaneous remarks on ellipticity notes chapter xxboundary problems for elliptic differential operators summary 20.1 elliptic boundary problems 20.2 preliminaries on ordinary differential operators 20.3 thelndex for elliptic boundary problems 20.4 non—elliptic boundary problems notes chapter x.symplectic geometry summary 21.1 the basic structure 21.2 submanifolds ofa sympletic manifold 21.3 normal forms offunctions 21.4 folds and glancing hypersurfaces 21.5 symplectic equivalence ofquadratic forms 21.6 the lagrangian grassmannian notes chapter some classes of(micro—)hypoelliptic operators summary 22.1 operators with eudo—differential parametrix 22.2 generalized kolmogorov equations 22.3melinslnequality 22.4 hypoellipticity with loss of one derivative notes chapter ithe strictly hyperbolic cauchy problem summary 23.1 first orderoperators 23.2 operators ofhigher order 23.3 necessary conditions for correctness of the cauchy problem 23.4 hyperbolic operators of principaitype notes chapter xvthe mixed dirichlet—cauchy problem for second order operators summary 24.1 energy estimates and estence theorems in the hyperbolic case 24.2 singularities in the elliptic and hyperbolic regions 24.3 the generalized bicharacteristic flow 24.4 the diffractive case 24.5 the general propagation ofsingularities 24.6 operators microlocally oftriis type 24.7 operators depen on parameters notes appendix bsome spaces of distributions b.1 distributions in r and in an open manifold b.2 distributions in a half space and in a manifold with boundary n appendix csome tools from differential geometry c.1 the frobenius theorem and foliations c.2 a singular differential equation c.3 clean intersections and ma of constant rank c.4 folds and involutions c.5 geodesic normal coordinates c.6 the morse lemma with parameters notes bibliography index index of notation
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