scientific article; zbMATH DE number 6151154

zbMath1261.47053MaRDI QIDQ4913474

Mourad Oudghiri, Mostafa Mbekhta

Publication date: 5 April 2013

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

minimum modulusadditive preserverssurjectivity modulus

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear operators on Banach algebras (47B48) General theory of topological algebras (46H05)

Related Items

Approximately spectrum-preserving maps, Spectral preservers and approximate spectral preservers on operator algebras, Nonlinear maps preserving the minimum and surjectivity moduli