Sharp Weak-Type (p, p) Estimates (1 p infinity ) for Positive Dyadic Shifts

• Autores: Adam Osekowski
• Localización: Mediterranean journal of mathematics, ISSN 1660-5446, Vol. 18, Nº. 2, 2021
• Idioma: inglés
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• Resumen

  • The paper contains the study of sharp weak-type estimates for positive dyadic shifts on Rd. The proof exploits Bellman function method: the inequalities are deduced from the existence of certain associated special functions, enjoying appropriate majorization and concavity conditions.