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Spectral estimates for two-dimensional Schrödinger operators with application to quantum layers. Comm. Math. Phys., (275)3:827--838, 2007. [PUMA: IADM Spectral Weidl estimates] URL
Sharp spectral estimates in domains of infinite volume.. Reviews in Mathematical Physics., (23)6:615-641, 2011. [PUMA: estimates geisinger iadm spectral weidl]
Energy inequalities and dispersive estimates for wave equations with time-dependent coefficients. Rend. Istit. Mat. Univ. Trieste, (42)suppl.:205--219, 2010. [PUMA: dispersive equations estimates iadm wave wirth]
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