Colin de Verdière, Yves Sur le spectre des opérateurs elliptiques à bicaracteristiques toutes périodiques. (French) Zbl 0459.58014 Comment. Math. Helv. 54, 508-522 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 69 Documents MSC: 58J50 Spectral problems; spectral geometry; scattering theory on manifolds 58J40 Pseudodifferential and Fourier integral operators on manifolds 58J20 Index theory and related fixed-point theorems on manifolds 35P20 Asymptotic distributions of eigenvalues in context of PDEs Keywords:elliptic pseudo-differential operator; spectral asymptotics; periodic bicharacteristics; Maslov index × Cite Format Result Cite Review PDF Full Text: DOI EuDML