TY - JOUR
T1 - One-Sided Invertibility Criteria for Binomial Functional Operators with Shift and Slowly Oscillating Data
AU - Karlovych, Oleksiy
AU - Karlovich, Yuri I.
AU - Lebre, Amarino B.
N1 - Sem PDF conforme despacho.
info:eu-repo/grantAgreement/FCT/5876/147204/PT#
info:eu-repo/grantAgreement/FCT/5876/147208/PT#
This work was partially supported by the Fundacao para a Ciencia e a Tecnologia (Portuguese Foundation for Science and Technology) through the projects UID/MAT/00297/2013 (Centro de Matematica e Aplicacoes) and UID/MAT/04721/2013 (Centro de Analise Funcional, Estruturas Lineares e Aplicacoes). Yuri I. Karlovich was also supported by the SEP-CONACYT Projects No. 168104 and No. 169496 (Mexico).
PY - 2016/12/1
Y1 - 2016/12/1
N2 - Let α be an orientation-preserving homeomorphism of [ 0 , ∞] onto itself with only two fixed points at 0 and ∞, whose restriction to R+= (0 , ∞) is a diffeomorphism, and let Uα be the corresponding isometric shift operator acting on the Lebesgue space Lp(R+) by the rule Uαf=(α′)1/p(f∘α). We prove criteria for the one-sided invertibility of the binomial functional operator aI- bUα on the spaces Lp(R+) , p∈ (1 , ∞) , under the assumptions that a, b and α′ are bounded and continuous on R+ and may have slowly oscillating discontinuities at 0 and ∞.
AB - Let α be an orientation-preserving homeomorphism of [ 0 , ∞] onto itself with only two fixed points at 0 and ∞, whose restriction to R+= (0 , ∞) is a diffeomorphism, and let Uα be the corresponding isometric shift operator acting on the Lebesgue space Lp(R+) by the rule Uαf=(α′)1/p(f∘α). We prove criteria for the one-sided invertibility of the binomial functional operator aI- bUα on the spaces Lp(R+) , p∈ (1 , ∞) , under the assumptions that a, b and α′ are bounded and continuous on R+ and may have slowly oscillating discontinuities at 0 and ∞.
KW - limit operator
KW - one-sided invertibility
KW - Orientation-preserving non-Carleman shift
KW - slowly oscillating function
UR - http://www.scopus.com/inward/record.url?scp=84974844200&partnerID=8YFLogxK
U2 - 10.1007/s00009-016-0753-1
DO - 10.1007/s00009-016-0753-1
M3 - Article
AN - SCOPUS:84974844200
SN - 1660-5446
VL - 13
SP - 4413
EP - 4435
JO - Mediterranean Journal of Mathematics
JF - Mediterranean Journal of Mathematics
IS - 6
ER -