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Found 11 Documents (Results 1–11)

Bessel-type operators and a refinement of Hardy’s inequality. (English) Zbl 1491.26015

Gesztesy, Fritz (ed.) et al., From operator theory to orthogonal polynomials, combinatorics, and number theory. A volume in honor of Lance Littlejohn’s 70th birthday. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 285, 143-172 (2021).
MSC:  26D10 47E05 34L99
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On positivity preserving, translation invariant operators in \(L^p(\mathbb R^n)^m\). (English) Zbl 1446.42006

Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 276, 335-350 (2020).
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