Delivered Lectures 2006-2019

1) Algebras of Fractions, Unbounded Normal Extensions, and Moment Problems, GPOTS, Iowa City, USA, 2006.

2) Positive extensions and integral representations via spaces of fractions, International Workshop on Operator Theory and Applications (IWOTA), Seul, South Korea, 2006

3) Linear Relations and Quotient Morphisms, The 5th Linear Algebra Workshop (LAW), Kranjska Gora, Slovenie, 2008.

4) Normal Extensions via Quaternionic Cayley Transforms, Workshop : Hilbert Modules and Complex Geometry, Oberwolfach, Germany, 2009.

5) A Stability Equation for Truncated Moment Problems, 23rd Operator Theory Conference Timisoara, Romania, June 29, 2010

6) A Stability Equation for Truncated Moment Problems, August 17, 2010 /MOT-BIRS, Banff, Canada

7) An Idempotent Approach to Truncated Moment Problems, 24th Operator Theory Conference, Timisoara, Romania, July 2-7, 2012 .

8) An Idempotent Approach to Truncated Moment Problems, Operator Theory and Applications, Oujda, December 14-19, 2012, Maroc.

9) Normal Extensions of Linear Relations via Quaternionic Cayley Transforms, A joint international meeting of AMS and RMS, June 29, 2013, Alba Iulia, Romania.

10) Truncated Moment Problems and Interpolation, August 29th-September 1st, 2013: Anniversary Conference Faculty of Sciences-150 years, Bucharest, Romania

11) Normality, Moments, Quaternions May 20-23, Corte, France, 2014.

12) Moments, Idempotents, and Interpolation, Hilbert Modules and Complex Geometry, Oberwolfach, Germany, April 20-26, 2014.

13) A Didactic Insight into a Moment Problem with Constraints, 25th Operator Theory Conference, Timisoara, Romania, June 30-July 5, 2014.

14) Square Positive Functionals in an Abstract Setting, Banff International Centre, Canada, 2015 (undeliverd).

15) Integral Representations of Inner Products of Function Spaces, 26th Operator Theory Conference, Timisoara, Romania, June 27-July 2, 2016. .

16) Spectral Theory in Quaternionic and Real Contexts, 27th Operator Theory Conference, Timisoara, Romania, July 2-6, 2018. .

17) Moment Problems in Hereditary Function Spaces, Rabat, Maroc, January 20-24, 2019.

18) Spectral Approach to Quaternionic-Valued Functions, The Ninth Congress of Romanian Mathematicians, June 30, 2019, Galati, Romania.

19) Spectrum and Analytic Functional Calculus in Real and Quaternionic Frameworks Iasi, October 31-November 3, 2019.