R Benjamin, NJ Laustsen, S Mouton - Glasgow Mathematical Journal, 2019 - cambridge.org
Harte (1982, Math. Z. 179, 431–436) initiated the study of Fredholm theory relative to a unital homomorphism T: A→ B between unital Banach algebras A and B based on the following …
In this note we continue our study on the upper Browder spectrum initiated in Benjamin and Mouton (Quaest. Math. 39 (5), 2016). Recall that, for an element a of an ordered Banach …
R Benjamin, C Budde - Complex Analysis and Operator Theory, 2023 - Springer
A Note on the Order Lozanovsky Spectrum for Positive Operators | Complex Analysis and Operator Theory Skip to main content SpringerLink Account Menu Find a journal Publish with …
K Muzundu - Positivity and its Applications: Positivity X, 8-12 July …, 2021 - Springer
Inheritance Properties of Positive Cones Induced by Subalgebras and Quotients of Ordered Banach Algebras | SpringerLink Skip to main content Advertisement SpringerLink Account …
One of the central problems investigated in Alekhno (Positivity 11 (3): 375–386, 2007, Positivity 13 (1): 3–20, 2009) is that of providing conditions under which the spectral radius …
Some basic results on Banach dialgebras 1 Introduction Page 1 Some basic results on Banach dialgebras OJ Ogunsolaa, AO Abdulkareemb and IE Danielc a,c Department of Mathematics …
A Tajmouati, F Barki - Positivity, 2021 - Springer
Abstract Let B (X) B (X) be the Banach algebra of all bounded linear operators on a Banach space X into itself. In this paper, we extend and simplify some results concerning the …
A commutatively ordered Banach algebra (COBA) is a complex unital Banach algebra A containing a subset C, called an algebra c-cone, such that C contains the unit of A and is …