TY - GEN AU - García Pacheco, Francisco Javier A4 - Matemáticas PY - 2023 SN - 0010-0757 UR - http://hdl.handle.net/10498/31355 AB - Self-adjoint operators in smooth Banach spaces have been already defined in recent works. Here, we extend the concept of adjoint of an operator to the scope of (non-necessarily Hilbert) Banach spaces, obtaining in particular the notion of self-adjoint... LA - eng PB - Springer KW - Duality mapping KW - Probability density operator KW - Probability density operator KW - Smooth Banach space TI - The adjoint of an operator on a Banach space DO - 10.1007/s13348-023-00414-8 ER -