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IOANNIS R. PARISSIS

Center for Mathematical Analysis, Geometry and Dynamical Systems,
Departamento de Matemática, Instituto Superior Técnico,
LISBON, Portugal.

TEL +351 21 8417032 (office), FAX +351 21 8417598.
E-mail: ioannis.parissis@gmail.com

On the WWW at: http://www.math.ist.utl.pt/~parissis

PERSONAL

Born on 26 September 1976 in Athens, Greece.

CURRENT POSITION

Postdoc Researcher, Center for Mathematical Analysis, Geometry and Dynamical Systems, Departamento de Matemática, Instituto Superior Técnico, Lisbon, Portugal.

EMPLOYMENT - STUDIES

Nov. 2009 - present: Postdoc Researcher, Center for Mathematical Analysis, Geometry and Dynamical Systems, Departamento de Matemática, Instituto Superior Técnico, Lisbon, Portugal.

Sep. 2009 - Oct. 2009: Postdoc Researcher, Institutionen för Matematik, Kungliga Tekniska Högskolan.

May 2009 - Jul. 2009: Military Service, Hellenic Ground force, Greece.

Aug. 2008 - May 2009: Postdoc Researcher, Institutionen för Matematik, Kungliga Tekniska Högskolan.

Jan. 2008 - Apr. 2008: Scientific Researcher, Thematic Program On New Trends In Harmonic Analysis, Fields Institute, Toronto, Canada.

Aug. 2007 - December 2008: Visiting Assistant Professor; School of Mathematics, Georgia Tech, Atlanta.

June 2003 - April 2007: Univ. of Crete, PhD in Mathematics (advisor M. Papadimitrakis )

January 2004 - July 2004: Visiting the Department of Mathematics, Université de Paris-Sud, Paris XI, Orsay.

September 2000 - January 2003: Univ. of Crete, Msc in Mathematics.

April 2000 - September 2000: Research Assistant, Laboratory of Aerodynamics, Fluids Section, Faculty of Mechanical Engineering, National Technical Univ. of Athens.

September 1994 - February 2000: National Technical Univ. of Athens, B.Sc. in Mechanical Engineering

LANGUAGES

Greek (Mother Language), English, French.

FELLOWSHIPS, AWARDS and FUNDS

Operational Program for Educational and Vocational Training (EPEAEK II). Research Program PYTHAGORAS II. Co-funded by the European Social Fund (75%) and National Resources (25%).
Apr. 2006 - July 2006, Sept. 2005 - Dec. 2005, Mar. - Apr. 2007.
Manassaki Scholarship: Department of Mathematics, University of Crete Oct 2004-Sept 2005.
Marie Curie Fellowship: Stay at Marie Curie Training Site Jan 2004-July 2004.
IKY ¹: Performance prize for the academic year 2001-2002.
TEE ²: Performance prize for the academic year 1998-1999.

RESEARCH INTERESTS

Real Variables Methods in Harmonic Analysis, Oscillatory Integrals, Singular Integrals.
Discrepancy Theory, Irregularity of Distributions, Combinatorial Methods in Harmonic Analysis.
Functional Analysis, Operator Theory, Linear Dynamics.
Fourier Series, Trigonometric Polynomials.

PhD thesis

M. Papadimitrakis

OSCILLATORY INTEGRALS WITH POLYNOMIAL PHASE

You can find the greek version here .

PUBLICATIONS

Preprints

I.R.Parissis, G.Costakis, Szemerédi's theorem, frequent hypercyclicity and multiple recurrence,
(2011) to appear in Math. Scand.
I.R.Parissis, G.Costakis, Dynamics of tuples of matrices in Jordan form,
(2010) preprint.

Published

I.R.Parissis, Logarithmic dimension bounds for the maximal function along a polynomial curve,
J. Geom. Anal., 20 (2010), no. 3, 771--785.
D. Bilyk, M. Lacey, I.R.Parissis and A. Vagharshakyan, A Three Dimensi onal Signed Small Ball Inequality,
Dependence in Probability, Analysis and Number Theory, A volume in memory of Walter Philipp, Kendrick Press, 2010.
I.R.Parissis, M.Papadimitrakis, Singular Oscillatory Integrals on $\mathbb{R}^n$ ,
Math. Z., 266 (2010), no. 1, 169--171.
D. Bilyk, M. Lacey, I.R.Parissis and A. Vagharshakyan, Exponential squared integrability for the discrepancy functions in two dimensions ,
Mathematika, 55 (2009), no. 1-2, 1--27.
I.R.Parissis, A Sharp bound for the Stein-Wainger Oscillatory Integral,
Proc. AMS, 136 (2008), no. 3, 963--972.

TEACHING

Instituto Superior Tecnico, Lisbon:

Spring 2011: Harmonic Analysis (PhD course).

University of Crete (teaching assistanship):

2 semesters Introduction to Computing.

1 semester Analysis II.

1 semester Foundations of Mathematics.

2 semesters Workshop on Analysis and Linear Algebra.

OTHER SKILLS

Computer Programming.

TALKS/CONFERENCES

I have spoken (or presently will speak) at the following conferences:

Workshop on Harmonic Analysis, February 2008, Fields Institute, Toronto, Canada.

NSF FRG Conference - New Developments in Harmonic Analysis, October 2007, University of Georgia.

Mini Conference on Discrepancy Theory and Harmonic Analysis, September 2007, Industrial Mathematics Institute, University of South Carolina.

11th Hellenic conference on Mathematical Analysis, May 2006, Thessaloniki, Greece.

I have given talks (or presently will talk) at the following departments:

Department of Mathematics, University of Lund, Lund, Sweden.

Department of Mathematical Sciences, University of Gothenburg, Gothenburg, Sweden.

Center for Mathematical Analysis, Geometry, and Dynamical Systems, Lisbon, Portugal.

Institutionen för Matematik, KTH, Stockholm, Sweden.

Laboratoire d'Analyse et de Mathématiques Appliquées, Université de Marne-la-Vallée, Paris, France.

Department of Mathematics, University of Georgia, Athens, GA, USA.

Department of Mathematics, Georgia Institute of Technology, Atlanta, GA, USA.

Department of Mathematics, University of Athens, Athens, Greece.

Department of Mathematics, University of Crete, Iraklio, Greece.