Wissenschaftlicher Mitarbeiter (Scientific Assistant)

Universität Mannheim

Fakultät für Wirtschaftsinformatik und Wirtschaftsmathematik (School of Business Informatics and Mathematics )

Lehrstuhl für Mathematik IV - B6 28, Βüro C4.03

68159 - Mannheim, BW-Deutschland

**Tel:** +49-621-181-2556

**Email:** psaradakis at uni-mannheim.de

**Gmail:** psaradakis.georgios at gmail.com

**MR Author ID:**995822**zbMATH Author ID:**psaradakis.georgios

**Education**

## OCT 2007 - JAN 2012: Doctoral Diploma of Applied Mathematics. University of Crete, Greece (math genealogy).

* Funding*: 10/2007-09/2008: Maria M. Manassaki bequest scholarship

11/2008-12/2011: Fellow State Scholarships Foundation of Greece (I.K.Y.)

* Weekly tutorial sessions:* Analysis I (S. Kamvissis) - Applied Math Dept., Winter 2011/12

Infinitesimal Calculus I (T. Mitsis) - Math Dept., Spring 2010/11

Instructor in day-long workshop problems (T. Garefalakis - A. Tertikas) - Math Dept., Winter 2010/11

Analysis I (T. Mitsis) - Math Dept., Spring 2009/10

Infinitesimal Calculus III (T. Mitsis) - Math Dept., Winter 2009/10

Analysis II (T. Mitsis) - Math Dept., Spring 2008/09

Analysis I (T. Mitsis) - Math Dept., Winter 2008/09

Infinitesimal Calculus II (K. Athanassopoulos) - Computer Science Dept., Spring 2007/08

### -------------------------------------------------------------------------------------------------------------------------

## OCT 2003 - NOV 2005: Postgraduate Specialization Diploma in Pure Mathematics. University of Crete, Greece.

* Weekly tutorial sessions:* Methods of Applied Mathematics I (E. Vairaktaris) - Applied Math Dept., Spring 2004/05

Introduction in Applied Mathematics I (V. Stefanopoulos) - Applied Math Dept., Winter 2004/05

### -------------------------------------------------------------------------------------------------------------------------

## OCT 1998 - MAR 2003: Degree in Mathematics (direction: Applied Analysis & Mathematical Physics), University of Patras, Greece.

**Appointments**

**OCT 2016 - Dec 2020: **Wissenschaftlicher Mitarbeiter (Scientific Assistant). Fakultät für Wirtschaftsinformatik & Wirtschaftsmathematik (WIM) - Institut für Mathematik, Lehrstuhl für Mathematik IV (Angewandte Analysis), Universität Mannheim, Germany.** **

**OCT 2015 - SEP 2016: **Visiting researcher (self dependant - no contract). Department of Mathematics & Applied Mathematics, University of Crete, Heraklion, Greece.

**JAN 2013 - SEP 2015:** Postdoctoral research fellow. Department of Mathematics, Technion - Israel Institute of Technology, Haifa, Israel.

**2006 - 2007:** Military service. Greek armed forces. Greece.

**Visits**

**25 May 2019 - 08 June 2019: **INdAM/GNAMPA Visiting professor. Department of Mathematics & Physics, University of Campania “Luigi Vanvitelli", Caserta, Italy.

**02 Jun 2018 - 04 Sep 2018: **Visiting scientist. Department of Mathematics & Physics, University of Campania “Luigi Vanvitelli", Caserta, Italy.

**Publications**

*Limiting case of an isoperimetric inequality with radial densities and applications*.**Communications in Analysis and Geometry**- draft on hal archive*A weighted anisotropic Sobolev type inequality and its applications to Hardy inequalities.*(with G. di Blasio & G. Pisante)**Mathematische Annalen**- online first*Optimal non-homogeneous improvements for the series expansion of Hardy's inequality.*(with K. T. Gkikas) draft on arXiv*Hardy-Sobolev-Maz'ya and related inequalities in the half-space.***J. Elliptic. Parabol. Equ. 3 (1-2), 127-134 (2017)***The Hardy-Morrey & Hardy-John-Nirenberg inequalities involving distance to the boundary.*(with S. Filippas)**J. Differential Equations 261 (6), 3107-3136 (2016)***On positive solutions of the*(p,A)*-Laplacian with potential in Morrey space.*(with Y. Pinchover)**Anal. PDE 9 (6), 1317-1358 (2016)***Optimal Hardy inequalities in cones.*(with B. Devyver & Y. Pinchover)**Proc. Roy. Soc. Edinburgh Sect. A 147 (1), 89-124 (2017)***A Leray-Trudinger inequality.*(with D. Spector)**J. Funct. Anal. 269 (1), 215-228 (2015)***An optimal Hardy-Morrey inequality.***Calc. Var. Partial Differential Equations 45 (3-4), 421-441 (2012)***L*^{1}*Hardy inequalities with weights.***J. Geom. Anal. 23 (4), 1703-1728 (2013)**

**Teaching**

**Fall 2020 ****Advanced Analysis**

**Spring 2020 ****Nix**

**Fall 2019 ****Calculus of Variations and Applications [****calendar****]**

**Spring 2019 ****Advanced Analysis**

**Fall 2018 ****Asymptotic Analysis**

**Spring 2018 ****Advanced Analysis**** [****calendar****]**

**Fall 2017**** Introduction to Partial Differential Equations**** [****calendar**** / ****weekly assignments****]**

**Spring 2017 ****Advanced Analysis**** [****calendar****]**

**Fall 2016 ****Asymptotic Analysis**** (tutorial)**

**Brief lecture notes on measure theory**** - for the course "****Advanced Analysis****"**

**An elementary proof of the one dimensional Poincaré inequality and the Jacobi lemma**** - from the course "****Calculus of Variations and Applications"**

**Selected talks**

*Inequalities of Hardy-Sobolev type that involve the distance to a point*. Dept. of Math. & Appl. "R. Caccioppoli", Univ. of Napoli Federico II .**Naples**, Italy. 18/07/18*Inequalities of Hardy-Sobolev type that involve the distance to a point*. Math Inst. of LMU.**Munich**, Germany. 23/06/18*The Hardy-Morrey and the Hardy-John-Nirenberg inequalities*. Mini-symposium in Nonlinear PDE’s & Functional Inequalities. In: International Conference on Elliptic & Parabolic Problems,**Gaeta**, Italy. 25/05/17*Inequalities of Hardy-Sobolev type that involve the distance to the boundary*. Math Inst. of LMU.**Munich**, Germany. 29/01/17*The Hardy-Morrey and the Hardy-John-Nirenberg inequalities*.**Heraklion**, Greece. 28/05/16*Critical Sobolev improvements to Hardy inequalities*. Nonlinear Analysis & Optimization Seminar, Math. Dept. - Technion,**Haifa**, Israel. 27/04/14*L*^{1}*vs**L*^{p}*Hardy’s inequality with weights*.**Bologna**, Italy. 18/03/14*L*^{1}*Hardy’s inequality with weights*. PDEs & Applied Math. Seminar, Math. Dept. - Technion,**Haifa**, Israel. 12/03/13*Remainder terms in various Hardy inequalities*. Nonlinear Analysis Seminar, Math. Inst. - Univ. of Cologne,**Cologne**, Germany. 30/01/12*The optimal Hardy-Morrey-Sobolev inequality*. Univ. of Athens,**Athens**, Greece. 28/11/10

**Selected events attended**

*Analysis of Effective One-Particle Equations and their Derivation*. Math Inst. of LMU. **Munich**, Germany. 22-23/06/18

*Recent results on quantum many-body systems*. **Herrsching**, Germany. 07-09/05/18

*Modern Trends in Structures Forming Systems*. **Heidelberg**, Germany. 07-11/08/2017

*International Conference on Elliptic & Parabolic Problems*. **Gaeta**, Italy. 22-26/05/2017

*Spectral Days 2017*. **Stuttgart**, Germany. 03-07/04/2017

*Mean Field Description of Fermionic Systems*. Math Inst. of LMU. **Munich**, Germany. 28-29/01/17

*15th Panhellenic Conference of Mathematics Analysis*. **Heraklion**, Greece. 27-29/05/16

*Espalia 2015: 3 days in PDEs & calculus of variations between Italy and Spain*. **Rome**, Italy. 17-19/06/15

*International Conference on Complex Analysis & Dynamical Systems VII*. **Nahariya**, Israel. 10-15/05/15

*Analysis of PDEs: Theory, Methods & Applications*. **Protaras**, Cyprus. 30-03/07/2014

*A one day workshop on Hardy's inequalities**. ***Bologna**, Italy. 18/03/14

*New Trends in Calculus of Variations and PDEs. ***Napoli**, Italy. 21-23/11/13

*International Conference on Applied Mathematics*. **Heraklion**, Greece. 16-20/09/13

*Convex Geometric Analysis*. **Heraklion**, Greece. 10-13/09/12

*Continuum and Kinetic Methods in the Theory of Shocks, Fronts, Dislocations & Interfaces*. **Heraklion**, Greece. 20-24/06/11

*A Weekend of Mathematical Analysis for Young Researchers*. **Athens**, Greece. 26-28/11/10

*Analytic Techniques for Geometric and Functional Inequalities*. **Ischia**, Italy. 13-18/06/10

*Summer School: PDEs from Geometry*. **Cologne**, Germany. 21-25/07/08