most citedSemi-classical spectral estimates for Schrödinger operators at a critical level. Case of a degenerate maximum of the potential

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math.AP2005★ 2 cited

Spectral estimates for degenerate critical levels

Brice Camus

We establish spectral estimates at a critical energy level for -pseudors . Via a trace formula, we compute the contribution of isolated (non-extremum) critical points under a co…