Sérgio Mendes

1. On the convexity and circularity of the numerical range of nilpotent quaternionic matrices
   2019/07/31 by Luís Carvalho, Carvalho, Luís, Cristina Diogo +3 · 1 citation
   Computer Science · Mathematics · #Advanced Topics in Algebra #Algebraic and Geometric Analysis #FOS: Mathematics #Finite Group Theory Research #Functional Analysis (math.FA) #Graph theory and applications #Matrix Theory and Algorithms
2. On the relation between S-spectrum and right spectrum
   2023/03/09 by LuÍs Carvalho, Carvalho, LuÍs, Cristina Diogo +5 · 1 citation
   Mathematics · Physics and Astronomy · #Advanced Differential Geometry Research #Advanced Topics in Algebra #Algebraic and Geometric Analysis #FOS: Mathematics #Functional Analysis (math.FA)