Spectral multipliers and wave equation for sub-Laplacians: lower regularity bounds of Euclidean type

Keyphrases

• Wave Equation 100%
• Sub-Laplacian 100%
• Spectral multipliers 100%
• Euclidean Type 100%
• Wave Propagator 100%
• Spectral Waves 100%
• Regularity Bounds 100%
• Low Regularity 100%
• Differential Operator 50%
• Integral Representation 50%
• Sub-Riemannian Manifold 50%
• Multipliers Estimate 50%
• Geodesic Flow 50%
• Carnot Groups 50%
• Non-degeneracy 50%
• Operators in Divergence Form 50%
• Sub-Riemannian Geodesics 50%
• Laplace Operator 50%
• Fourier Integral 50%

Mathematics

• Wave Equation 100%
• Laplace Operator 100%
• Propagator 66%
• Differential Operator 33%
• Manifold 33%
• Integral Representation 33%
• Riemannian Manifolds 33%
• Divergence Form 33%
• Geodesic Flow 33%
• Nondegeneracy 33%