• Faculty of Mathematics & Informatics, Vilnius University, Naugarduko 24, LT-03225 Vilnius, Lithuania.
  • gi[...]<...>as[at]gmail{dot}com
Date and place of birth
  • 1978, Anykščiai, Lithuania.
  • Lithuanian (EU).
University eduacation
  • Doctor of Philosophy, University of Nottingham (2004-2008). Advisor: Prof. Ivan Fesenko. Title: "Integral transforms of the Minkowski question mark function". Available at:
  • Master of Science, Vilnius University (2002-2004). Diploma Magna Cum Laude. Thesis title: Several problems of number theory.
  • Bachelor of Science, Vilnius University (1996-2001). Thesis title: m-ary partition functions.
  • Mathematical Reviews.
  • Zentralblatt.
  • Member of editorial board and prolific co-author of a popular mathematical journal "Alpha plus Omega", Vilnius (1996-2001).
Teaching experience
  • "Music and Mathematics", lecture course, practice sessions, musical synthesis with CSound, Vilnius University (2011-2016).
  • Mathematical Analysis, Vilnius University, Faculty of Physics (2010-2015).
  • Teaching and Demonstrating, University of Nottingham (2004-2006): Algebra, Analysis, Functions of Complex Variable.
  • Lecturer in Mathematics, Vilnius College (2003-2004): Mathematical Analysis, Linear Algebra, Geometry (400 hours).
  • Assistant, Vilnius University (2006-2007): Mathematical Analysis (280 hours).
  • Lecturer, National Academy for School Pupils (summer, spring and winter sessions of 2005-2007): Number Theory, Combinatorics, Algebra, Olympiad Problems (16 hours per session).
  • Member of Jury, Lithuanian Mathematical Olympiad (1997-2016).
  • Teacher, Summer Training Schools for IMO (1997-2001) (20 hours per session).
Talks, conferences, and visits
  • Diophantine Approximation and Related Topics, University of Aarhus, Denmark (July 2015).
  • The Sixteenth International Conference on Functional Equations and Inequalities, Będlewo, Poland (May 2015).
  • Palanga Conference in Combinatorics and Number Theory (September 2013).
  • Modular Forms Seminar, University of Cologne (October 2012).
  • ELAZ - Elementare und Analytische Zahlentheorie, Schloss Schney, Germany (August 2012).
  • Max Planck Institute for Mathematics, Bonn (05/10/2012-20/12/2012).
  • Clausthal Technical University, Germany (18/08/2012-05/10/2012 and 2015, February).
  • Lithuanian Mathematical Society Seminar, February 2012.
  • 27th Journées Arithmétiques, Vilnius University, June 2011.
  • Erwin Schrödinger Institute, Vienna, School in Number Theory (May 2010).
  • Vienna University Colloquium (April 2010).
  • Universität für Bodenkultur, Wien (01/10/2009-31/09/2010).
  • Graz University of Technology Number Theory Seminar (March 2009).
  • Würzburg University Number Theory Seminar (March 2009, July 2012).
  • Max Planck Institute for Mathematics, Bonn (01/01/2009-31/03/2009).
  • Conference on Analytic Number Theory in honour of A. Laurinčikas, Šiauliai, Lithuania (August 2008, September 2013).
  • Multiple Dirichlet Series and Applications to Automorphic Forms, Edinburgh (August 2008).
  • Number Theory Day in honour of Ch. Hooley, Cardiff (July 2008).
  • Number Theory Seminar, University of Nottingham (August 2007, April 2010).
  • Arithmetic Geometry, Leonhard Euler Institute, St Petersburg (June 2007).
  • Analytic and Probabilistic Methods in Number Theory, Palanga, Lithuania (September 2006, September 2011).
  • Number Theory Seminar, Moscow State Pedagogical University (January 2004).
  • Number Theory Seminar, Vilnius University (about 10 talks, 1996-2008).
  • Conference in honour of J. Coates, Isaac Newton Institute, Cambridge (January 2005).
Achievements, awards
  • Best Lecturer of the Faculty of Mathematics and Informatics, Vilnius U. (2015).
  • Vilnius University Rector Prize in Science (December 2010).
  • Finalist of Lithuanian best 2009 Ph.D. thesis award (May 2010).
  • Nottingham University research scholarship, Nottingham, 2004-2008.
  • Prize of Lithuanian Academy of Science in University Student Scientific Research Competition (May 2004).
  • Team Leader and member of the Jury in the International Mathematics Competition for University Students, Cluj-Napoca, Romania (July 2003).
  • Erasmus Program Scholarship, University of Padova, Italy (October 2001- March 2002).
  • First Prize and 5th rating (Keszthely, Hungary, July 1999) and First prize (Prague, Czech Republic, July 2001) in the International Mathematics Competition for University Students.
  • Author of the problem in the International Mathematical Olympiad, Mar del Plata, Argentina (July 1997).
  • Honorable mention (Toronto, Canada, July 1995) and Silver medal (Mumbai, India, July 1996) in the International Mathematical Olympiad.
  • Member of the Lithuanian team in the Team Mathematics Competition "Baltic Way", Västerås, Sweden (November 1995) and Tartu, Estonia (November 1994).
  • 3 Grand First Prizes in the Lithuanian School Mathematics Olympiads (1994,1995,1996).
  • Lithuanian (mother tongue), Russian (excellent), English (excellent).