2016/07/21 by Carlos Pérez, Perez, C., Israel P. Rivera-Rı́os +3
Mathematics · #42B20 #42B25 #Advanced Harmonic Analysis Research #Advanced Mathematical Physics Problems #Classical Analysis and ODEs (math.CA) #FOS: Mathematics #Mathematical Analysis and Transform Methods
paper · doi:10.48550/arxiv.1607.06432
openalex publication_date 2016/07/21 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/01
Quantitative A1-A_∞ estimates for rough homogeneous singular integrals TΩ and commutators of BMO symbols and TΩ are obtained. In particular the following estimates are proved: % ‖TΩ‖Lp(w)≤ cn,p‖Ω‖L^∞ [w]A1(1)/(p) [w]_A∞1+(1)/(p')‖f‖Lp(w) % and % ‖ [b,TΩ]f‖Lp(w)≤ cn,p‖b‖BMO‖Ω‖L∞ [w]A1(1)/(p)[w]_A∞2+(1)/(p')‖f‖Lp(w), % for 1