RT journal article T1 Hypercyclicity of operators that λ-commute with the hardy backward shift A1 Amouch, Mohamed A1 León Saavedra, Fernando A1 Romero de la Rosa, María Pilar A2 Matemáticas K1 Space of entire functions K1 Shift operator K1 Extended eigenoperators K1 Hypercyclic operators AB An operator T acting on a separable complex Banach space B is said to be hypercyclic if there exists f ∈ Bsuch that the orbit {Tnf ∶ n ∈ ℕ} is dense in B. Godefroy and Shapiro (J. Funct. Anal., 98(2):229–269,1991) characterized those elements, which are hypercyclic, in the commutant of the Hardy backward shift.In this paper, we study some dynamical properties of operators X that 휆-commute with the Hardy backwardshift B, that is, BX = 휆XB. PB Springer SN 1072-3374 YR 2024 FD 2024-01-22 LK http://hdl.handle.net/10498/31384 UL http://hdl.handle.net/10498/31384 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 22-sep-2026