Guest Lectures at the Department of Mathematics
WINTER SEMESTER 2024/25
7. October 2024
Dr. Mahadi Ddamulira (Makerere University)
„On a problem of Pillai involving S-units and Lucas number“
7. October 2024
Dr. Herbert Batte (Makerere University)
„Sums of Fibonacci numbers that are products of powers of distinct primes“
SUMMER SEMESTER 2024
16 August 2024
Colin Kühner (Heidelberg University)
“Outer symplectic Billiard on Lagrangian Submanifolds”
Invitation
25 June 2024
Prof. Dr. Dongho Byeon (Seoul National University)
„Real quadratic fields whose class numbers are odd, but not one“
Invitation
27 May 2024
Dr. Fahimeh Arabyani-Neyshaburi (Ferdowsi University of Mashhad, Iran)
„Phase Retrieval and Norm Retrieval algorithms for Signal Recovery“
Invitation
16 May 2024
Dr. Marvin Weidner (Universitat de Barcelona)
“Pointwise estimates for parabolic nonlocal equations”
Invitation
26 April 2024
Dr. Glen Wheeler (University of Wollongong, Australia)
“Using an ODE to prove the parametrised isoperimetric inequality”
Invitation
22 April 2024
Lauri Särkiö (Aalto University)
“Regularity results for parabolic double-phase equations”
Invitation
14 March 2024
Ugo Gianazza (Universität Pavia)
“Gradient Estimates for the Mean Curvature of Graphs”
Invitation
WINTER SEMESTER 2023/24
08 February 2024
Armand Noubissie
“Some progress on Skolem’s problem and related topics”
Invitation
30 January 2024
Samuele Riccò (TU Wien)
“Multiphase Bilayered Materials: Asymptotic Rigidity and Homogenization in Single-Slip Finite Crystal Plasticity”
Invitation
16 January 2024
Giovanni Molica Bisci (Università degli Studidi Urbino Carlo Bo)
“Critical Points for Multiple Integralsof Calculus of Variations”
Invitation
16 January 2024
Raffaela Servadei (Università degli Studidi Urbino Carlo Bo)
“Nonlocal Brezis-Nirenberg type problems”
Invitation
22 November 2023
Andrew Scoones (University of Oxford)
“Non-asymptotic Results in Quantitative Metric Theory of Diophantine Approximation”
Invitation
21 November 2023
Dorian Martino (Université Paris Cité)
“The regularity of n-harmonic maps with antisymmetric potentials”
Invitation
SUMMER SEMESTER 2023
10 May 2023
Nicholas Freches (RWTH Aachen University)
“Working towards a Mountain-Pass theorem for geometric energies”
Invitation
23 March 2023
Sebastian Heintze (TU Graz)
“Pillai’s conjecture for polynomials”
Invitation
WINTER SEMESTER 2022/23
7 December 2022
Daniel Steenebrügge (RWTH Aachen University)
“Working towards a refined mountain pass theorem applicable to geometric energies”
Invitation
23 November 2022
Benedikt Gräßle (Humboldt-Universität zu Berlin)
“A hybrid-high order method for guaranteed lower eigenvalue bounds”
Invitation
Philipp Bringmann (Humboldt-Universität zu Berlin)
“A discontinuous least-squares finite element method with built-in a posteriori error estimation”
Invitation
Pasquale Ambrosio (University of Naples Federico II)
“Regularity results for some classes of strongly singular or degenerate elliptic and parabolic equations”
Invitation
20 October 2022
Axel Wings (RWTH Aachen University)
“Tangent-point energies in arbitrary dimensions”
Invitation
SUMMER SEMESTER 2022
30 June 2022
Anna Lagemann (RWTH Aachen University)
“Variational approach to the Arnold invariants and an application of the principle of symmetric criticality”
Invitation
23 June 2022
Vinko Petričević (University of Zagreb)
“D(n)-quintuples with square elements”
Invitation
9 June 2022
Christoph Scheven (Duisburg-Essen)
“Ein variationeller Zugang zu Gradientenflüssen für Funktionale mit linearem Wachstum”
Invitation
5 May 2022
Sheryl Sorby (University of Cincinnati) & Gavin Duffy (Technological University Dublin)
„Gateway to STEM: Improving 3-D Spatial Skills“ (Sorby)
„Spatial ability is a key cognitive factor in the representation of word problems in mathematics among STEM students“ (Duffy)
Invitation
5 May 2022
Alan Filipin
„On the problem of Padovan and Perrin numbers which are products of two repdigits“
Invitation
WINTER SEMESTER 2021/22
22 October 2021
Giulia Treu (University of Padua)
“The Bounded Slope Condition and regularity properties for minimizers of functionals
depending on lower order terms”
invitation
13 October 2021
Paolo Marcellini (University of Florence)
“Existence and regularity remarks for some elliptic and parabolic equations and systems”
invitation
4 October 2021
Ezra Waxmann (Dresden)
“The angular distribution of Gaussian primes: classically and over 𝔽𝑞[𝑡]”
invitation
30 September 2021
Henrik Schumacher (Universität Chemnitz)
“Repulsive Curves and Surfaces”
and
Philipp Reiter (Universität Chemnitz)
“Symmetric Elastic Knots”
invitation
WINTER SEMESTER 2019/20
24 January 2020
Noemi Castelletti (Helmholtz Zentrum München)
“Biologically-based models of carcinogenesis in the lung
from radiation and smoking”
invitation
22 January 2020
Jan Knapmann (RWTH Aachen University)
“On the second variation of the integral Menger curvature”
invitation
10 January 2020
Dong Quan Ngoc Nguyen (University of Notre Dame)
“Polynomial prametrization of algebraic groups over rings”
invitation
18 November 2019
Japhet Odjoumani (Institute of Mathematics and Physics Cotonou, Benin)
“Solving a quartic Thue equation by using Tzanakis´s method”
invitation
31 October 2019
Paolo Marcellini (University of Florence)
“Elliptic and parabolic equations under general and p, q-growth conditions”
invitation
SUMMER SEMESTER 2019
19 August 2019
Mahadi Ddamulira (Institute of Analysis and Number Theory Graz University of Technology)
“On the x-coordinates of Pell equations which are sums of two Padovan numbers”
invitation
15 July 2019
Huilin Zhu (The School of Mathematical Sciences Xiamen University)
“On Pure Ternary Exponential Diophantine Equations”
invitation
19 June 2019
Kristian Moring (Aalto University)
“Global higher integrability of weak solutions of porous medium systems”
invitation
11 Jun 2019
Armin Schikorra (University of Pittsburgh)
“Measuring Degree in fractional Sobolev Spaces”
invitation
23 May 2019
Ruben Jakob (Universität Tübingen)
“Global existence and convergence of Möbius-invariant Willmore flow in the 3-sphere”
invitation
15 May 2019 (öffentlicher Vortrag)
Markus Hittmeir
“Wie man die Teiler großer Zahlen findet”
invitation/abstract
13 May 2019
Jasbir Chahal (Brigham Young University)
“The Four Color Problem”
invitation
2 May 2019
Daniel Steenebrügge
“A projected gradient flow for the generalized Integral Menger
curvature in the Hilbert case”
invitation
2 April 2019
Dijana Kreso (TU Graz)
“On Goormaghtigh´s equation”
invitation
WINTER SEMESTER 2018/19
27 February 2019
Joachim Gwinner (Universität der Bundeswehr München)
“Semicoercive Variational Inequalities:Existence, Regularization,
and Numerical Solution of Nonmonotone Contact Problems”
invitation
29 January 2019
Ulrich Menne (National Taiwan Normal University, Taipeh)
“Pointwise differentiability of higher order for distributions”
invitation
4 December 2018
Takeyuki Nagasawa(Saitama University Japan)
“Large-time behavior of curvature flows with non-local terms for plane curves — an application of interpolation between the isoperimetric ratio and curvature“
invitation
29 November 2018
Bernhard Spangl (University of Natural Resources and Life Sciences)
“On robust two-way MANOVA tests with applications to compositional data”
invitation
8 October 2018
Fabrizio Durante (University of Salento)
“Copula-based clustering of financial time series”
invitation
26 September 2018
Daniel Kostner (Free University of Bozen-Bolzano)
“Cone distribution functions and quantiles for multivariate random variables”
invitation
SUMMER SEMESTER 2018
3 July 2018
Somesh Kumar (Indian Institute of Technology Kharagpur)
“Estimation of Parameters in Directional Distributions”
invitation
11 June 2018
Manfred G. Madritsch (Université de Lorraine)
“Diophantine inequalities of Heilbronn type”
invitation
23 May 2018
Rhoslyn Coles (Berlin)
“Tangling in Liquids”
invitation
24 April 2018
Ceyhun Özdemir (Hannover)
“A toolbox for time domain boundary elements in 3d”
invitation
WINTER SEMESTER 2017/18
8 February 2018
Andreas Fischer (Dresden)
“The LP-Newton Method and Recent Developments”
invitation
12 January 2018
Juha Kinnunen, Riikka Korte, Christoph Scheven
“The higher integrability for doubly nonlinear evolution equation”
invitation
10 January 2018
Sebastian Fuchs (Freie Universität Bozen)
“Characterizations of Copulas for which the Bounds
of Kendall´s Tau are Attained”
invitation
19 December 2017
Philipp Reiter (Duisburg-Essen)
“On Elastic Knots”
invitation
12 December 2017
Robin Wilson (London)
“Four Colours Suffice”
invitation
SUMMER SEMESTER 2017
29 June 2017
Alexandra Gilsbach (Aachen)
“Symmetrical Critical Torus Knots for Integral Menger Curvature”
invitation
19 June 2017
Dr. Attila Pethö (University of Debrecen)
“Parallelism between the growth of the known Mersenne primes
and the development of informatics)
invitation
29 May 2017
Dr. Wilfried Meidl (RICAM, Linz)
“Bent, generalized and shifted bent functions”
invitation
15 May 2017
Maria Bras-Amorós (Universitat Rovira i Virgili)
“Harmonical data from a mathematical perspective”
invitation
10 May 2017
Pekka Lehtelä (Aalto University)
“Unbounded supersolutions to the porous medium equation”
invitation
08. Mai 2017
Florian Luca (Wits/Max-Planck/Ostrava)
“On Diophantine quadruples of Fibonacci numbers”
invitation
3 March 2017
Gisbert Wüstholz (ETH/Universität Zürich)
“Periods & billiard on the ellipsoid”
invitation
WINTER SEMESTER 2016/17
23 January 2017
Luca Martinazzi (Basel)
“The fractional Liouville equation in dimension 1 – Geometry,
compactness and quantization”
invitation
21 December 2016
Jonas Hirsch (Triest)
“A Willmore minimising Klein bottle in Euclidean four space”
invitation
14 December 2016
Tageyuki Nagasawa (Tokyo)
“A Möbius invariant discretization and decomposition of the Möbius energy”
invitation
28 November 2016
Helene Laimer (Linz)
“Componentwise constructions of (polynomial) lattice point sets”
invitation
21 October 2016
Kersten Schmidt (Berlin/Cottbus)
“High-order Mortar Finite Element Discretization for PDE Eigenvalue Problems
in Quantum Chemistry
invitation
13 October 2016
Ian Doust (Australien)
“The asymptotic enhanced negative type of finite ultrametric spaces & quot”
invitation
SUMMER SEMESTER 2016
8 July 2016
Robert Gruhlke (Berlin)
“An adaptive hp-XFEM method for a Hardy problem featuring
an inverse square point potential”
invitation
23 June 2016
Levi Waldron (New York)
“Cross study validation of genomic predictions”
invitation
20 June 2016
Michel Lavrauw (Padua)
“Finite semifields, finite geometry and applications”
invitation
6 June 2016
Dijana Kreso (Salzburg)
“On Ritt´s decomposition theory and Diophantine applications”
invitation
5 April 2016
Leyla Isik (Istanbul)
“Value Sets of Polynomials over Finite Fields”
invitation
20 April 2016
Ernst P. Stephan (Hannover)
“Coupling of BEM and FEM in the Time Domain for Fluid-Structure Interaction”
invitation
14 March 2016
Hans-Georg Feichtinger (Wien)
“Zwei neue funktionalanalytische Konzepte:
Banach Frames und Banach Gelfand Triples (mit Anwendungen in der Fourier Analysis)
invitation
WINTER SEMESTER 2015/16
17 December 2015
Michaela Szölgyenyi (Wien)
“Numerical tretament of SDEs with discontinuous drift”
invitation
10 December 2015
Alina Ostafe (Australien)
“Intersection of polynomial orbits over finite fields”
invitation
5 November 2015
Christopher Frei (Graz)
“The Hasse norm principle for abelian extensions”
invitation
9. October 2015
Friedhelm Schieweck (Magdeburg)
“Composite finite elements for transport dominated flow problems”
invitation
SUMMER SEMESTER 2015
16 June 2015
Vincenzo Vespri (Universitá di Firenze)
“Pointwise estimates for nonnegative solutions to a class
for nonnegative solutions to a class of degenerated singular
parabolic equations”
invitation
28 May 2015
Wolfgang Giese (Humboldt-Universität zu Berlin)
“The interplay of geometry and signaling in yeast”
invitation
21 May 2015
Stephen L. Portnoy (University of Illinois)
“Maximal Probability Discrepancies under Moment-matching Restrictions”
invitation
19 May 2015
Dr. Nina Ovcharova (Universität der Bundeswehr München)
“Nonmonotone contact problems by using nonconvex
Bundle method and regularization techniques”
invitation
20 April 2015
Dr. Shanta Laishram (ISI Delhi)
“Powers in products of terms of Recurrence Sequences”
invitation
16 April 2015
Benjamin Piske (PAREXEL GmbH, Berlin)
“Eine CRO als Arbeitgeber und Entwicklungsmöglichkeit für Statistiker”
Dr. Thomas Bregenzer (PAREXEL GmbH, Berlin)
“Ein Tag im Leben eines CRO-Statistikers – ausgewählte real life Beispiele
aus statistischer Sicht”
invitation
WINTER SEMESTER 2014/15
22 January 2015
Dr. Markus Pauly (Heinrich Heine Universität Düsseldorf)
“Permutation tests in life sciences”
invitation
16 January 2015
Manfred Madritsch (Université de Lorraine)
“van der Corput Sets”
invitation
13 November 2014
Prof. Vincenzo Mantova (Camerino, Pisa)
“Algebraic equations with lacunary polynomials and the Erdös-Rényi conjecture“
invitation
18 September 2014
Prof. Paul F. X. Müller (Johannes Kepler Universität Linz)
“Compensated Compactness. Separately Convex Functions and
Interpolatory Estimates between Riesz Transforms and Haar Projections”
invitation
18 September 2014
Nils Zander (Technische Universität München)
“Multi-Level hp-Adaptivity:
High-Order Mesh Adaptivity without the Difficulties
of Constraining Hanging Nodes”
invitation
SUMMER SEMESTER 2014
14 August 2014
Christopher P. Saunders (MITRE/South Dakota State University)
“Computational Aspects of Forensic Evidence Interpretation”
invitation
18 June 2014
Arne Bathke (Universität Salzburg)
Solomon Harrar (University of Kentucky, University of Montana)
“How to make efficient inference on means in paired samples when information is missing? Applications in ophthalmology and smoking cessation”
invitation
12 June 2014
Norbert Ortner (Universität Innsbruck)
“Anwendungen der Theorie vektorwertiger Distributionen”
invitation
10 June 2014
Gregor Milicic (Humboldt-Universität zu Berlin)
“Zeitschrittverfahren für gekoppelte Reaktions-Diffusionsgleichungen mit Anwendungen in der Biophysik”
invitation
22 May 2014
Geraldine Rauch (Universitätsklinikum Heidelberg)
Frank Konietschke (Universität Göttingen)
“Herausforderungen des statistischen Testens: Multiples Testen, Fallzahlplanung und Parametrik versus Nonparametrik”
invitation
22 May 2014
Aldric L. Brown (University College London)
“Metric projections onto finite dimensional subspaces of spaces of continuous functions – from 1855 to 2013”
invitation
13 May 2014
Alexander Kharazishvili (Tbilisi State University, Republic of Georgia)
“On some Measurable and Nonmeasurable Functions”
invitation
8 May 2014
Alexander Kharazishvili (Tbilisi State University, Republic of Georgia)
“On some k-homogeneous coverings of Euclidean space”
invitation
27 March 2014
Friedrich Haslinger (Universität Wien)
“Das d-Neumann Problem und Schrödinger Operatoren”
invitation
5 February 2014
Jan Petsche (Humboldt-Universität zu Berlin)
“Adaptive Raviart-Thomas-Finite-Elemente-Methoden höherer Ordnung für Hindernisprobleme”
invitation
30 January 2014
Erich Neuwirth (Universität Wien)
“Was nicht nur Mathematik(lehr)er über PISA wissen sollten”
invitation
23 January 2014
Ludwig A. Hothorn (Leibniz University Hannover)
“Multiple testing by multiple contrast tests – using R”
invitation
WINTER- & SUMMER SEMESTER 2013
24 October 2013
Marián Fabian (Tschechische Akademie der Wissenschaften, Prag)
“Projections in duals of Asplund spaces made without Simons’ Lemma”
invitation
2 September 2013
Dragan Stevanovic (Universität Nis, Serbien)
“On some theoretical and practical uses of the principal eigenvector of a graph’s matrix”
invitation
22 July 2013
Edgar Brunner (Universität Göttingen)
“Hochdimensionale Repeated Measures Design”
invitation
22 July 2013
Frank Konietschke (Universität München/Universität Göttingen)
“Asymptotische Permutationstests in heteroskedastischen faktoriellen Modellen”
invitation
10 July 2013
Markus Bürg (Texas A&M University, USA)
“Eine vollautomatische hp-adaptive Finite-Elemente-Methode”
invitation
8 July 2013
Olga Borozdina (Sankt-Petersburger Staatliche Universität für Wirtschaft)
“Entwicklung einer zukunftsorientierten Energieerzeugung in Russland unter ökonomischen und ökologischen Gesichtspunkten”
invitation
27 May 2013
Walter Simon (MSC Software)
“Was haben ein Airbus und eine Plastikflasche gemeinsam”
invitation
24 May 2013
Hiep Pham (ETH Zürich)
“New progress in p-adic transcendence theory”
invitation
WINTER- & SUMMER SEMESTER 2013
3 July 2012
K.A. de Rezende (University of Campinas, São Paulo, Brasilien):
“Continuation and Bifurcation Associated to the Dynamical Spectral Sequence”
invitation
29 June 2012
Peter Nickolas (University of Wollongong, Australien):
“Free Paratopological Groups”
invitation
27 June 2012
Gioia M. Vago (Institut de Mathématiques de Bourgogne, Frankreich):
“Surface Diffeomorphisms and Flows”
invitation
25 June 2012
Alain Jacquemard (Institut de Mathématiques de Bourgogne, Frankreich):
“Discontinuous Dynamical Systems and Effective Algebraic Geometry”
invitation
21 June 2012
Cor Kraaikamp (TU Delft, Niederlande):
“Properties of N-Continued Fraction Expansions”
invitation
15 June 2012
Horst Martini (TU Chemnitz, Deutschland):
“Probleme und neuere Ergebnisse zur Minkowski-Geometrie”
invitation
5. June 2012
Florian Pausinger (Institute of Science and Technology Austria):
“Stable Length Estimates of Tube-likes Shapes”
invitation
27 January 2012
Werner Georg Nowak (Universität für Bodenkultur, Wien):
“Über eine Klasse arithmetischer Funktionen”
27 January 2012
Robert Tichy (TU Graz):
“Metrische Diskrepanztheorie”
