Higher-order functional inequalities related to the clamped 1-biharmonic operator

Verfasser / Beitragende:
[Enea Parini, Bernhard Ruf, Cristina Tarsi]
Ort, Verlag, Jahr:
2015
Enthalten in:
Annali di Matematica Pura ed Applicata (1923 -), 194/6(2015-12-01), 1835-1858
Format:
Artikel (online)
ID: 605496161
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024 7 0 |a 10.1007/s10231-014-0447-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10231-014-0447-x 
245 0 0 |a Higher-order functional inequalities related to the clamped 1-biharmonic operator  |h [Elektronische Daten]  |c [Enea Parini, Bernhard Ruf, Cristina Tarsi] 
520 3 |a We consider the problem of finding the optimal constant for the embedding of the space $$\begin{aligned} W^{2,1}_{\Delta ,0}(\Omega ) := \{ u \in W^{1,1}_0(\Omega )\,\big |\,\text {there exists } \{u_k\} \subset C_c^\infty (\Omega ) \text { s.t. }\Vert \Delta u_k - \Delta u\Vert _1 \rightarrow 0 \} \end{aligned}$$ W Δ , 0 2 , 1 ( Ω ) : = { u ∈ W 0 1 , 1 ( Ω ) | there exists { u k } ⊂ C c ∞ ( Ω ) s.t. ‖ Δ u k - Δ u ‖ 1 → 0 } into the space $$L^1(\Omega )$$ L 1 ( Ω ) , where $$\Omega \subset \mathbb {R}^n$$ Ω ⊂ R n is a bounded domain with boundary of class $$C^{1,1}$$ C 1 , 1 . This is equivalent to find the first eigenvalue $$\Lambda _{1,1}^c(\Omega )$$ Λ 1 , 1 c ( Ω ) of the clamped 1-biharmonic operator. In this paper, we identify the correct relaxation of the problem on $$BL_0(\Omega )$$ B L 0 ( Ω ) , the space of functions whose distributional Laplacian is a finite Radon measure, we obtain the associated Euler-Lagrange equation, and we give lower bounds for $$\Lambda _{1,1}^c(\Omega )$$ Λ 1 , 1 c ( Ω ) , investigating the validity of an inequality of Faber-Krahn type. 
540 |a Fondazione Annali di Matematica Pura ed Applicata and Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Higher order Sobolev embeddding  |2 nationallicence 
690 7 |a Minimization problem  |2 nationallicence 
690 7 |a Clamped 1-biharmonic operator  |2 nationallicence 
690 7 |a Faber-Krahn type inequality  |2 nationallicence 
700 1 |a Parini  |D Enea  |u CNRS, Centrale Marseille, I2M, UMR 7373, Aix Marseille Université, 13453, Marseille, France  |4 aut 
700 1 |a Ruf  |D Bernhard  |u Dipartimento di Matematica "Federigo Enriques”, Università degli Studi di Milano, Via Saldini 50, 20133, Milano, Italy  |4 aut 
700 1 |a Tarsi  |D Cristina  |u Dipartimento di Matematica "Federigo Enriques”, Università degli Studi di Milano, Via Saldini 50, 20133, Milano, Italy  |4 aut 
773 0 |t Annali di Matematica Pura ed Applicata (1923 -)  |d Springer Berlin Heidelberg  |g 194/6(2015-12-01), 1835-1858  |x 0373-3114  |q 194:6<1835  |1 2015  |2 194  |o 10231 
856 4 0 |u https://doi.org/10.1007/s10231-014-0447-x  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10231-014-0447-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Parini  |D Enea  |u CNRS, Centrale Marseille, I2M, UMR 7373, Aix Marseille Université, 13453, Marseille, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ruf  |D Bernhard  |u Dipartimento di Matematica "Federigo Enriques”, Università degli Studi di Milano, Via Saldini 50, 20133, Milano, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tarsi  |D Cristina  |u Dipartimento di Matematica "Federigo Enriques”, Università degli Studi di Milano, Via Saldini 50, 20133, Milano, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Annali di Matematica Pura ed Applicata (1923 -)  |d Springer Berlin Heidelberg  |g 194/6(2015-12-01), 1835-1858  |x 0373-3114  |q 194:6<1835  |1 2015  |2 194  |o 10231