Spectral geometry /

Spectral geometry > Congresses.

Global analysis, analysis on manifolds > Partial differential equations on manifolds; differential operators > Isospectrality.

Global analysis, analysis on manifolds > Partial differential equations on manifolds; differential operators > Spectral problems; spectral geometry; scattering theory.

Global analysis, analysis on manifolds > Partial differential equations on manifolds; differential operators > Relations between spectral theory and ergodic theory, e.g. quantum unique ergodicity.

Numerical analysis > Partial differential equations, boundary value problems > Eigenvalue problems.

Partial differential equations > Spectral theory and eigenvalue problems > Estimation of eigenvalues, upper and lower bounds.

Number theory > Discontinuous groups and automorphic forms > Spectral theory; Selberg trace formula.

Differential geometry > Global differential geometry > Global Riemannian geometry, including pinching.

Ordinary differential equations > Ordinary differential operators > Eigenvalues, estimation of eigenvalues, upper and lower bounds.

Ordinary differential equations > Asymptotic theory > Asymptotic expansions.

Manifolds and cell complexes > Differential topology > Topology and geometry of orbifolds.