MIA-04-11 |
» Weyl's Theorem for Class *A* Operators
(01/2001) |

OaM-01-25 |
» Semi-Fredholm singular integral operators with piecewise continuous coefficients on weighted variable Lebesgue spaces are Fredholm
(09/2007) |

OaM-02-13 |
» Invertibility and Fredholmness of linear combinations of quadratic, *k*-potent and nilpotent operators
(06/2008) |

OaM-02-18 |
» Fredholmness and index of operators in the Wiener algebra are independent of the underlying space
(06/2008) |

OaM-05-06 |
» A note on the Fredholm properties of Toeplitz operators on weighted Bergman spaces with matrix-valued symbols
(03/2011) |

OaM-05-13 |
» Strongly approximative similarity of a dense class of operators
(06/2011) |

MIA-14-50 |
» Weyl type theorems and class *A(s,t)* operators
(07/2011) |

OaM-06-12 |
» Samuel multiplicities and Browder spectrum of operator matrices
(03/2012) |

OaM-06-14 |
» Fredholm stability results for linear combinations of *m*-potent operators
(03/2012) |

OaM-07-45 |
» Spectral properties between operator matrices and Helton class
(12/2013) |

OaM-08-11 |
» Essential spectra of some matrix operators by means of measures of weak noncompactness
(03/2014) |

OaM-08-52 |
» Fredholmness and index of simplest singular integral operators with two slowly oscillating shifts
(12/2014) |

OaM-08-53 |
» Properties of complex symmetric operators
(12/2014) |

OaM-09-01 |
» Factorization of some triangular matrix functions and its applications
(03/2015) |

OaM-09-12 |
» A transmission problem for the Helmholtz equation with higher order boundary conditions
(03/2015) |

OaM-09-45 |
» *𝐂*^{*}-algebras of Bergman type operators with continuous coefficients on polygonal domains
(12/2015) |

OaM-10-02 |
» Powers of posinormal operators
(03/2016) |

OaM-10-22 |
» Note on some operator equations and local spectral properties
(06/2016) |

OaM-10-50 |
» On the index of a non-Fredholm model operator
(12/2016) |

OaM-11-37 |
» Spectra of Laplacians on forms on an infinite graph
(06/2017) |

OaM-12-21 |
» Hypercyclicity and Weyl type theorems for operator matrices
(06/2018) |

OaM-13-16 |
» On the essential spectra of unbounded operator matrices with non diagonal domain and an application
(03/2019) |

OaM-13-25 |
» Spectral mapping theorems for Weyl spectrum and isolated spectral points
(06/2019) |

OaM-13-65 |
» *α*-Fredholm operators relative to invariant subspaces
(12/2019) |

OaM-13-67 |
» Isolated eigenvalues, poles and compact perturbations of Banach space operators
(12/2019) |