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Talks in Group Seminar

Group Seminar
Group Leader:
Prof. Dr. Gitta Kutyniok
Organizer:
Dr. Emily J. King
Dates:
Th 14:00-16:00 in MA 407
Content:
Talks by graduate students, PhD students, post-docs, and sometimes also visitors on current research topics 
Wintersemester 2012/2013
Datum
Vortragender
Titel
23.8.2012
Afonso Bandeira
(Princeton University)

Phaseless reconstruction via angular synchronization
Abstract
4.10.2012
Yizhi Sun
A brief introduction to Saint-Venant equations Abstract
Alexander Paprotny
(Informeller Vortrag) A numerical elimination method for polynomial computations 
11.10.2012 (Achtung! 10 Uhr s.t.)
Irena Stojanoska
Generalized Shapiro polynomials and PONS matrices
Abstract
Dr. Emily J. King
(Informeller Vortrag)   FFT and Protein-Protein Docking
Dr. Sadegh Jokar
(Informeller Vortrag)  Gossip PCA
18.10.2012
Dr. Mijail Guillemard
Topology and Data Abstract
Philipp Petersen
(Informeller Vortrag) A Generalized Prony Method for Reconstruction of Sparse Sums of Eigenfunctions of Linear Operators
Dr. Jan Vybiral
(Informeller Vortrag)  Recovering low-rank matrices from few coefficients in any basis
25.10.2012
Jameson Cahill (U Missouri)
The Paulsen Problem Abstract
Rafael Reisenhofer
(Informeller Vortrag)  Sparse Fourier Transform
26.10.2012 (Achtung! um 16 Uhr MA 212)
Dr. Mijail Guillemard
(BMS What is ...? Seminar) What is persistent homology?
1.11.2012
Irena Stojanoska
(Informeller Vortrag)  Statistical-Physics-Based Reconstruction in Compressed Sensing
Dr. Wang-Q Lim
(Informeller Vortrag)  Unbiased Risk Estimates for Singular Value Thresholding and Spectral Estimators 
8.11.2012
Philipp Petersen
A shearlet based approach to the inverse scattering problem Abstract
Alexander Paprotny
(Informeller Vortrag) How to choose a good scientific problem
Yizhi Sun
(Informeller Vortrag) Random tight frames 
15.11.2012
Rafael Reisenhofer
Future Applications of Shearlets Abstract
Jan Vybiral
(Informeller Vortrag) Suprema of Chaos Processes and the Restricted Isometry Property
Sadegh Jokar
(Informeller Vortrag)  New constructions of RIP matrices with fast multiplication and fewer rows
22.11.2012
Sandra Keiper
Puzzeln mit Cartoons - Shearlet-Approximation von Cartoon-ähnlichen Bildern
Philipp Petersen
(Informeller Vortrag) A Peculiar Connection Between the Axiom of Choice and Predicting the Future 
Dr. Wang-Q Lim
(Informeller Vortrag) Image denoising by sparse 3D transform-domain collaborative filtering
Martin Schaefer
(Informeller Vortrag) An uncertainty principle for cyclic groups of prime order
23.11.2012 (Ort/Zeit TBA)
Sandra Keiper
(Dies Mathematicus) Puzzeln mit Cartoons - Shearlet-Approximation von Cartoon-ähnlichen Bildern
29.11.2012
Dr. Sadegh Jokar
A multilevel sparse approximation approach for elliptic partial differential equations Abstract
Rafael Reisenhofer
(Informeller Vortrag) Deciphering subsampled data: adaptive compressive sampling as a principle of brain communication
Dr. Emily J. King
(Informeller Vortrag) Syndetic sets, paving, and the Feichtinger conjecture
6.12.2012
Prof. Dr. Martin Skutella (TU Berlin)
Hard Problems and Efficient Algorithms in Combinatorial Optimization Abstract
Irena Stojanoska
(Informeller Vortrag) The Cosparse Analysis Model and Algorithms 
13.12.2012
MATHEON Konferenz
Kein Vortrag
20.12.2012
Dr. Jan Vybiral
(In)tractability Abstract
10.1.2013
Prof. Dr. Tomas Sauer (Universität Passau)
Polynomial 
Interpolation in Several Variables 
Dr. Jan Vybiral
(Informeller Vortrag) Nonadaptive Compressed Sensing with Binary Matrices
Dr. Sadegh Jokar
(Informeller Vortrag) Sparse representations with minimum $ell_infty$ norm
17.1.2013
Ché Netzer
TBA
24.1.2013
Alexander Paprotny
Shortest Path Problems and the Notion of a Geodesic Covering
Dr. Jan Vybiral
(Informeller Vortrag) Nonadaptive Compressed Sensing with Binary Matrices: Instance Optimal
Error Guarantees in Near-Optimal Time
Mijail Guillemard
(Informeller Vortrag) Stability of Persistent Diagrams
29.1.2013
Prof. Dr. Martin Burger (WWU Münster)
Mathematical challenges in neuronal polarization
31.1.2013 (Achtung! Um 14:30)
Dr. Emily J. King
(Informeller Vortrag) Collective dynamics of `small-world' networks
Philipp Petersen
(Informeller Vortrag) A differential equations approach to l_1 minimization with 
applications to array imaging
Rafael Reisenhofer
(Informeller Vortrag) Shearlab 3D

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