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20122022
most citedA. Stern's analysis of the nodal sets of some families of spherical harmonics revisited

18 citations · 33 across the 5 of their papers we have counts for

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math.AP2022

Upper bounds on eigenvalue multiplicities for spheres and plane domains revisited

Pierre Bérard, Bernard Helffer

We revisit two papers which appeared in 1999: M.~Hoffmann-Ostenhof, T.~Hoffmann-Ostenhof, and N.~Nadirashvili [Ann. Global Anal. Geom. 17 (1999) 43--48] and T.~Hoff\-mann-Ostenhof,…