Jacek Chmieliński

associate professor

Pedagogical University of Kraków

Poland

Research Interests

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About

Jacek Chmieliński is an associate professor at the Pedagogical University of Kraków, Poland. His research focuses on approximate orthogonality, normed linear spaces, and the properties of convex functions. He has published recent articles exploring topics such as approximate smoothness, Birkhoff–James orthogonality, and the continuity of seminorms in infinite-dimensional vector spaces.

Articles (6)

Year:

2025

Year:

2023

Year:

2023

Year:

2021

Year:

2020

Year:

2020

Collaborators (1)

Najla Altwaijry

Professor

king saud university

SAUDI ARABIA

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Jacek Chmieliński

Research Interests

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Articles (6)

Approximate orthogonality and its applications to specific classes of linear operators

Approximate smoothness in normed linear spaces

Convex functions and approximate Birkhoff–James orthogonality

Local Approximate Symmetry of Birkhoff–James Orthogonality in Normed Linear Spaces

On a $$\rho $$-Orthogonally Additive Mappings

Continuity and discontinuity of seminorms on infinite-dimensional vector spaces. II

Collaborators (1)

Najla Altwaijry

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