42 citations
2 papers
math.SP2022
On localisation of eigenfunctions of the Laplace operator
Michiel van den Berg, Dorin Bucur
We prove (i) a simple sufficient geometric condition for localisation of a sequence of first Dirichlet eigenfunctions provided the corresponding Dirichlet Laplacians satisfy a unif…
physics.geo-ph2010★ 42 cited
Source Mechanism of Long Period events recorded by a high density seismic network during the 2008 eruption on Mt Etna
Louis De Barros, Ivan Lokmer, C. J. Bean +5
129 Long Period (LP) events, divided into two families of similar events, were recorded by the 50 stations deployed on Mount Etna in the second half of June 2008. During this perio…