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dc.contributor.author
Drelichman, Irene  
dc.date.available
2025-01-14T11:47:00Z  
dc.date.issued
2024-05  
dc.identifier.citation
Drelichman, Irene; An interpolation result for A_1 weights with applications to fractional Poincaré inequalities; Finnish Mathematical Society; Annales Fennici Mathematici; 49; 1; 5-2024; 319-332  
dc.identifier.issn
2737-0690  
dc.identifier.uri
http://hdl.handle.net/11336/252440  
dc.description.abstract
We characterize the real interpolation space between weighted L 1 and W1,1 spaces on arbitrary domains different from R n, when the weights are positive powers of the distance to the boundary multiplied by an A1 weight. As an application of this result we obtain weighted fractional Poincaré inequalities with sharp dependence on the fractional parameter s (for s close to 1) and show that they are equivalent to a weighted Poincaré inequality for the gradient.  
dc.description.abstract
Tässä työssä kuvaillaan avaruuden R n mielivaltaisen aidon osa-alueen painollisten L 1 - ja W1,1 -avaruuksien väliset reaaliset interpolointiavaruudet, kun tarkasteltavat painot ovat A1-painolla kerrottuja reunaetäisyyden positiivisia potensseja. Tuloksen sovelluksena saadaan painollisia murtoasteisia Poincarén epäyhtälöitä, joilla on tarkka riippuvuus murtoasteisesta sileydestä s (lähellä arvoa 1), ja osoitetaan, että nämä ovat yhtäpitäviä gradienttia koskevan painollisen Poincarén epäyhtälön kanssa.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
Finnish Mathematical Society  
dc.rights
info:eu-repo/semantics/openAccess  
dc.rights.uri
https://creativecommons.org/licenses/by-nc/2.5/ar/  
dc.subject
FRACTIONAL SOBOLEV SPACES  
dc.subject
GAGLIARDO SEMINORM  
dc.subject
IRREGULAR DOMAINS  
dc.subject
INTERPOLATION SPACES  
dc.subject
MUCKENHOUPT WEIGHTS  
dc.subject.classification
Matemática Pura  
dc.subject.classification
Matemáticas  
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS  
dc.title
An interpolation result for A_1 weights with applications to fractional Poincaré inequalities  
dc.title
A1-painoja koskeva interpolointitulos ja sovelluksia murtoasteisiin Poincarén epäyhtälöihin  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2025-01-07T09:59:19Z  
dc.identifier.eissn
2737-114X  
dc.journal.volume
49  
dc.journal.number
1  
dc.journal.pagination
319-332  
dc.journal.pais
Finlandia  
dc.description.fil
Fil: Drelichman, Irene. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigaciones Matemáticas "Luis A. Santaló". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Matemáticas "Luis A. Santaló"; Argentina  
dc.journal.title
Annales Fennici Mathematici  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://afm.journal.fi/article/view/145700  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.54330/afm.145700