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Lectures on exponential decay of solutions of second-order elliptic equations: bounds on eigenfunctions of N-body Schrödinger operators. (English) Zbl 0503.35001

35-02 Research exposition (monographs, survey articles) pertaining to partial differential equations
35J10 Schrödinger operator, Schrödinger equation
35J15 Second-order elliptic equations
35P20 Asymptotic distributions of eigenvalues in context of PDEs
81Q10 Selfadjoint operator theory in quantum theory, including spectral analysis
47B25 Linear symmetric and selfadjoint operators (unbounded)
35B05 Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs
35B35 Stability in context of PDEs