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We consider the Neumann Laplacian in domains with ultrathin cusps (with exp -(m>0)) and recover eigenvalue asymptotics with accurate remainder estimate.
†Work was partially supported by NSERC grant OGP0138277.
†Work was partially supported by NSERC grant OGP0138277.
†Work was partially supported by NSERC grant OGP0138277.
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