New upper and lower bounds on spectral constants K(A_r) for the quantum annulus and polyannulus, with two alternative proofs of an existing estimate and separate results for commuting operators.
Tsikalas,A note on a spectral constant associated with an annulus, Oper
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.FA 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Spectral constants for the quantum annulus
New upper and lower bounds on spectral constants K(A_r) for the quantum annulus and polyannulus, with two alternative proofs of an existing estimate and separate results for commuting operators.