Photo from archive.org
On the Dirichlet space D, we show that there is a multiplier f of D such that $$M_f$$Mf is not essentially hyponormal, i.e. $$\pi (M_f)$$π(Mf) is not hyponormal in the… Click to show full abstract
On the Dirichlet space D, we show that there is a multiplier f of D such that $$M_f$$Mf is not essentially hyponormal, i.e. $$\pi (M_f)$$π(Mf) is not hyponormal in the Calkin algebra $$B(D)/\mathcal {K}(D)$$B(D)/K(D).
Keywords:
dirichlet space;
operators dirichlet;
essentially hyponormal;
multiplication operators;
hyponormal multiplication
Journal Title: Archiv der Mathematik
Year Published: 2017
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!
Journal Title: Archiv der Mathematik
Year Published: 2017
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!