The variance conjecture on projections of the cube

Alonso-Gutiérrez, D. (Universidad de Zaragoza) ; Bernués, J. (Universidad de Zaragoza)
The variance conjecture on projections of the cube
Resumen: We prove that the uniform probability measure µ on every (n-k)-dimensional projection of the n-dimensional unit cube verifies the variance conjecture with an absolute constant C Varµ|x|2=Csup¿¿Sn-1¿Eµ<x, ¿>2Eµ|x|2, provided that 1=k=n. We also prove that if 1=k=n[Formula presented], the conjecture is true for the family of uniform probabilities on its projections on random (n-k)-dimensional subspaces.
Idioma: Inglés
DOI: 10.1016/j.jmaa.2017.05.071
Año: 2017
Publicado en: Journal of Mathematical Analysis and Applications 455, 1 (2017), 638-649
ISSN: 0022-247X

Factor impacto JCR: 1.138 (2017)
Categ. JCR: MATHEMATICS rank: 53 / 309 = 0.172 (2017) - Q1 - T1
Categ. JCR: MATHEMATICS, APPLIED rank: 99 / 252 = 0.393 (2017) - Q2 - T2

Factor impacto SCIMAGO: 1.103 - Applied Mathematics (Q1) - Analysis (Q2)

Financiación: info:eu-repo/grantAgreement/ES/DGA/E64
Financiación: info:eu-repo/grantAgreement/ES/MICINN/MTM2016-77710-P
Tipo y forma: Article (PostPrint)
Área (Departamento): Área Análisis Matemático (Dpto. Matemáticas)

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