---

• September 16, 2011, Friday - 15h00 (Room P 3.10): abstract:
  

Yuri Karlovich
(Universidad Autónoma del Estado de Morelos, México)

" Algebras of convolution type operators with oscillating data "

---

• October 07, 2011, Friday - 15h00 (Room P 3.10): abstract:
  

Natália Bebiano 
(Universidade de Coimbra)

" Krein spaces numerical ranges and their computer generation "

---

• November 04, 2011, Friday - 15h00 (Room P 3.10): abstract:
  

David Krejcirik 
(Nuclear Physics Institute of Academy of Sciences, ASCR, Czech Republic)

" Non-Hermitian operators in quantum theory and PT-symmetry "

---

• November 25, 2011, Friday - 15h00 (Room P 3.10): abstract:
  

Chafiq Benhida
(Laboratoire Paul Painlevé, Université de Lille 1, France)

" Numerical ranges of C0(N) contractions "

---

• December 16, 2011, Friday - 15h00 (Room P 3.10): abstract:
  

C. Martin Edwards
(Queen's College, Oxford, England, UK)

" Inner ideals in JBW*-triples "

---

• December 21, 2011, Friday - 15h00 (Room P 3.10): abstract:
  

Rui Palma
(PhD-student at the University of Oslo and Colaborator of CEAF)

" Hecke algebras and their C*-completions "

---

• February 10, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Alexei Karlovich
(Universidade Nova de Lisboa e CEAF, IST)

" Pseudodifferential Operators on Variable Lebesgue Spaces "

---

• February 24, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Stefan Samko
(Universidade do Algarve e CEAF, IST)

" Spherical fractional integrals and their application to a problem of aerodynamics "

---

• March 30, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Frank-Olme Speck
(Instituto Superior Técnico, UTL and CEAF)

" Diffraction from a three-quarter-plane using an abstract Babinet principle "

---

• April 11, 2012, Wednesday - 15h00 (Room P 3.10): abstract:
  

Catarina Carvalho
(Instituto Superior Técnico, UTL and CEAF)

" Layer potentials C*-algebras of conical domains "

---

• May 18, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Yuri Karlovich
(Universidad Autónoma del Estado de Morelos, México and CEAF, IST)

" On Nonlocal C*-algebras of Bergman Type Operators "

---

• June 1, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Helena Mascarenhas
(Instituto Superior Técnico, UTL and CEAF)

" Spectral properties of variable coefficient Toeplitz matrices "

---

• June 8, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Humberto Rafeiro
(Pontificia Universidad Javeriana, Bogotá, Colombia, and CEAF, IST)

" Generalized Grand Morrey Spaces and boundedness of some classical operators "

---

• June 29, 2012, Friday - 15h00 (Room P 3.10): abstract:
  

Markus Seidel
(Chemnitz University of Technology, Germany)

" Non-strongly converging approximation methods and the approximation of pseudospectra"