Online-ICCHA2021

Online International Conference on
Computational Harmonic Analysis


September 13-17, 2021

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TALKS

List of contributed Talks:

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(ordered by name)
  1. "Community Detection with a Subsampled Semidefinite Program"
    Abdalla Teixeira, Pedro

  2. "Task-Adapted Reconstruction in Computed Tomography: Microlocal Analysis meets Deep Learning"
    Andrade Loarca, Hector

  3. "Homogeneous vector bundles and G-equivariant convolutional neural networks"
    Aronsson, Jimmy

  4. "Dynamical Sampling in Paley-Wiener Spaces of Graphs"
    Bailey, Victor

  5. "Lipschitz Embeddings and Riemannian Properties of Spaces of Low-Rank Symmetric Matrices"
    Balan, Radu

  6. "Representation of Operators Using Fusion Frames"
    Balazs, Peter

  7. "Johnson-Lindenstrauss Embeddings with Kronecker Structure"
    Bamberger, Stefan

  8. "Towards a sharp non-asymptotic theory for structured random matrices"
    Bandeira, Afonso S.

  9. "Pre-asymptotic Optimality of Cross-validation"
    Bartel, Felix

  10. "Embeddings of anisotropic Besov spaces into Sobolev spaces"
    Bartusel, David

  11. "Limits of sparse super-resolution"
    Batenkov, Dmitry

  12. "Super-resolution of sparse measures: recent extensions"
    Batenkov, Dmitry

  13. "Sampling via Modulo Folding: Revisiting the Legacy of Shannon-Nyquist, Prony, Schoenberg, Pisarenko and Radon"
    Bhandari, Ayush

  14. "Cellular automata, many-valued logic, and deep neural networks"
    Bölcskei, Helmut

  15. "A selector form of the Weaver conjecture and the Feichtinger conjecture"
    Bownik, Marcin

  16. "Unrolling versus bilevel optimization in the context of learning variational models"
    Breustedt, Niklas

  17. "Graph signal processing and wavelet packets"
    Bulai, Iulia Martina

  18. "The quest for optimal sampling strategies for learning sparse approximations in high dimensions"
    Cardenas, Juan

  19. "Unsupervised Source Separation with Learned Regularization"
    Carloni Gertosio, Rémi

  20. "Approximating Atomic Measures from Trigonometric Moments"
    Catala, Paul

  21. "Deep Neural Network Approximation of High-Dimensional Hilbert-Valued Functions From Limited Data"
    Dexter, Nick

  22. "Phase retrieval from binary questions about subspace proximity"
    Domel-White, Dylan

  23. "Local Structure and effective Dimensionality of Time Series Data Sets"
    Dörfler, Monika

  24. "Harmonic Grassmannian codes"
    Fickus, Matthew

  25. "A Unified Approach to Uniform Signal Recovery From Non-Linear Observations"
    Genzel, Martin

  26. "Seeing the forest for the trees"
    Gilbert, Anna

  27. "Mathematical Aspects of STFT Phase Retrieval"
    Grohs, Philipp

  28. "A Walk Around the Torus: SFTs in Many Dimensions"
    Gross, Craig

  29. "Convergent SDP-hierarchies for causal optimization"
    Gross, David

  30. "A Generative Variational Model for Inverse Problems in Imaging"
    Habring, Andreas

  31. "Existence and Approximations of Wavelet Uncertainty Minimizers"
    Halvdansson, Simon

  32. "An application of harmonic analysis to the digital humanities"
    Heinecke, Andreas

  33. "Sparse super resolution is Lipschitz continuous"
    Hockmann, Mathias

  34. "On the norm of linear extension operators in smooth function spaces"
    Israel, Arie

  35. "PCA is not dead: Vectorized persistent homology and flag medians"
    King, Emily

  36. "Nonuniform fast Fourier transforms and the fast sinc transform"
    Kircheis, Melanie

  37. "The relation of the synthesis, analysis and frame operators of a fusion frame system"
    Köhldorfer, Lukas

  38. "Spark Deficient Gabor Frames for Inverse Problems"
    Kouni, Vasiliki

  39. "Driving force identification via dynamical sampling"
    Krishtal, Ilya

  40. "Iteratively Reweighted Least Squares for Basis Pursuit with Global Linear Convergence Rate"
    Kümmerle, Christian

  41. "A new rotation equivariant neural network architecture for 3D point clouds"
    Kunsch, Robert J.

  42. "Spatio-spectral limiting on powers of three-cycles"
    Lakey, Joseph

  43. "Infinite-dimensional phase retrieval from spectrogram samples"
    Liehr, Lukas

  44. "Hyperbolic Wavelet Regression of periodic high-dimensional functions"
    Lippert, Laura

  45. "Unbiasing Procedures for Scale-invariant Multi-reference Alignment"
    Little, Anna

  46. "Numerical Methods for the Regularized Beckmann Problem"
    Mahler, Hinrich

  47. "Transferability of Graph Neural Networks: An Extended Graphon Analysis"
    Maskey, Sohir

  48. "On connections between Amplitude Flow and Error Reduction for phase retrieval"
    Melnyk, Oleh

  49. "Wavelets on Intervals Derived from Arbitrary Compactly Supported Biorthogonal Multiwavelets"
    Michelle, Michelle

  50. "Measure Estimation in the Barycentric Coding Model: Geometry, Statistics, and Algorithms"
    Murphy, James

  51. "Encoder Blind Combinatorial Compressed Sensing"
    Murray, Michael

  52. "Provably Accurate, Stable and Efficient Deep Neural Networks for Compressive Imaging"
    Neyra-Nesterenko, Maksym

  53. "Linear convergence of a weighted randomized sparse Kaczmarz method"
    NGOUPEYOU TONDJI, LIONEL

  54. "Neural collapse with cross-entropy loss and positive features"
    Nguyen, Duc Anh

  55. "The HRT Conjecture for special configurations"
    Okoudjou, Kasso

  56. "Contractive idempotent Fourier multipliers and Hilbert points in the Hardy space"
    Ortega Cerdà, Joaquim

  57. "High dimensional approximation and applications"
    Potts, Daniel

  58. "Self-similar tile B-splines related bases"
    Protasov, Vladimir

  59. "Fourier interpolation formulas, uniqueness pairs, and energy minimization problems"
    Radchenko, Danylo

  60. "The implicit bias of learning linear neural networks"
    Rauhut, Holger

  61. "Instability of Manifold Reach and a Stable Combinatorial Reach"
    Rawson, Michael

  62. "Near-field Fourier Ptychographic Phase Retrieval from Local Correlation Measurements"
    Roach, Mark Philip

  63. "Universal approximation properties of random neural networks"
    Salanevich, Palina

  64. "Interpretable ANOVA Approximation of High-Dimensional Scattered Data"
    Schmischke, Michael

  65. "Regularity in Besov spaces of parabolic PDEs"
    Schneider, Cornelia

  66. "Analyzing Finite Neural Networks: Can We Trust Neural Tangent Kernel Theory?"
    Seleznova, Mariia

  67. "Classification of Lower Frame and Riesz-Fischer Sequences by Unbounded Operators"
    Shamsabadi, Mitra

  68. "Affine density and von Neumann dimension"
    Speckbacher, Michael

  69. "Edge detection with scale-discretised wavelets on the sphere"
    Stepaniuk, Tetiana

  70. "Randomly Initialized Alternating Minimization: Fast Convergence in Low-Rank Matrix Recovery"
    Stöger, Dominik

  71. "The Separation Capacity of Random Neural Networks"
    Stollenwerk, Alexander

  72. "The Mathematics of Privacy and Synthetic Data"
    Strohmer, Thomas

  73. "Adversarial robustness of sparse local Lipschitz predictors"
    Sulam, Jeremias

  74. "Activation function design for deep networks: linearity and effective initialisation"
    Tanner, Jared

  75. "The uniform sparse FFT"
    Taubert, Fabian

  76. "On the stability of deep convolutional neural networks under irregular or random deformations"
    Trapasso, S. Ivan

  77. "Constructive sparsification of finite frames with application in optimal function recovery"
    Ullrich, Tino

  78. "Generalizations and applications of the Lovász theta number"
    Vallentin, Frank

  79. "Cortical Wavelets for the M/EEG Inverse Problem"
    Verrier, Clément

  80. "Exponential bases for partitions of intervals"
    Walnut, David

  81. "Sampling rates for l1-synthesis"
    Weiss, Pierre

  82. "Linear convergence of a Sparse Randomized Extended Kaczmarz method"
    Winkler, Maximilian

  83. "Control and Machine Learning"
    Zuazua, Enrique