Personal information

Biography

Ph.D. in Mathematics
University of Helsinki, Finland, January 2019 - August 2022.
Dissertation Topic: Weighted extrapolation for compact operators.
Thesis Advisor: Tuomas Hytönen.
Committee Members: Tuomas Hytönen, Andrei Lerner.

Master of Sciences in Mathematics
University of Bonn, Germany, October 2016 - July 2018.
Thesis Topic: Quantitative Differentiation.
Thesis Advisors: Pavel Zorin Kranich, Christoph Thiele.
Committee Members: Pavel Zorin Kranich, Christoph Thiele.

Bachelor of Sciences (Ptychion) in Mathematics
University of Patras, Greece, October 2012 - July 2016.

Research interests: Weighted norm inequalities and applications to Partial Differential Equations, Extrapolation, Interpolation, Calderón–Zygmund operators, Sharp Constants, Multilinear Singular integrals, Dyadic harmonic analysis, Wavelet theory, Semigroup theory. I am generally interested in analysis of partial differential equations and harmonic analysis topics.

Activities

Employment (2)

Charles University: Prague, CZ

2024-01-05 to present | Post Doctoral Researcher (Mathematics and Physics)
Employment
Source: Self-asserted source
Stefanos Lappas

University of Helsinki: Helsinki, FI

2019-01-08 to 2022-08-31 | Doctoral Researcher (Mathematics and Statistics)
Employment
Source: Self-asserted source
Stefanos Lappas

Education and qualifications (3)

University of Helsinki: Helsinki, FI

2019-01 to 2022-08 | Doctor of Philosophy (Department of Mathematics and Statistics)
Education
Source: Self-asserted source
Stefanos Lappas

University of Bonn: Bonn, DE

2016-10 to 2018-07 | Master's degree (Department of Mathematics)
Education
Source: Self-asserted source
Stefanos Lappas

University of Patras: Pátra, GR

2012-10 to 2016-07 | Bachelor's degree (Department of Mathematics)
Education
Source: Self-asserted source
Stefanos Lappas

Works (6)

Quantitative estimates for bounded holomorphic semigroups

Semigroup Forum
2024-02-12 | Journal article
Part of ISSN: 0037-1912
Part of ISSN: 1432-2137
Contributors: Tuomas Hytönen; Stefanos Lappas
Source: Self-asserted source
Stefanos Lappas

Extrapolation of compactness on weighted Morrey spaces

Studia Mathematica
2022 | Journal article
Contributors: Lappas, Stefanos
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The Dyadic Representation Theorem Using Smooth Wavelets with Compact Support

Journal of Fourier Analysis and Applications
2022-08 | Journal article
Contributors: Tuomas Hytönen; Stefanos Lappas
Source: check_circle
Crossref

Extrapolation of compactness on weighted spaces: Bilinear operators

Indagationes Mathematicae
2022-03 | Journal article
Contributors: Tuomas Hytönen; Stefanos Lappas
Source: check_circle
Crossref

Extrapolation of compactness on weighted spaces

Revista Matemática Iberoamericana
2021-12-14 | Journal article
Part of ISSN: 0213-2230
Contributors: Tuomas Hytönen; Stefanos Lappas
Source: Self-asserted source
Stefanos Lappas

Bilinear singular integral operators with kernels in weighted spaces

Preprint
Contributors: Petr Honzík; Stefanos Lappas; Lenka Slavíková
Source: Self-asserted source
Stefanos Lappas