Sharp bounds for eigenvalues of biharmonic operators with complex potentials in low dimensions

Orif O. Ibrogimov, David Krejčiřík and Ari Laptev

Mathematische Nachrichten, 2021, vol. 294, issue 7, 1333-1349

Abstract: We derive sharp quantitative bounds for eigenvalues of biharmonic operators perturbed by complex‐valued potentials in dimensions one, two and three.

Date: 2021
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https://doi.org/10.1002/mana.202000196

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