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math.SP2026
On the directional growth of the resolvent norm
Horia Cornean, Henrik Garde, Arne Jensen
Let be a closed densely defined operator on a separable Hilbert space . Assume the resolvent set is non-empty. For let denote the str…
math.SP2023
Resolvent expansions of 3D magnetic Schroedinger operators and Pauli operators
Arne Jensen, Hynek Kovarik
We obtain asymptotic resolvent expansions at the threshold of the essential spectrum for magnetic Schrödinger and Pauli operators in dimension three. These operators are treated as…