Talks of the GPSD 2021 are organised in 14 sections. During the conference week there will be sessions consisting of
invited talks of 20 minutes,
live discussions of contributed prerecorded videos (availabe before and during the conference on a separate YouTube channel).
Researchers of all levels are very welcome to participate in the discussions with or without own contributions! If you have never contributed a prerecorded talk to a conference, check out the suggestions collected here.
If you are interested in contributing a prerecorded talk, the procedure is as follows:
Register and submit abstract/title for your talk by July 1st. You will have to chose one of the 14 sections listed below.
You will be informed by 16th of July if your talk was accepted by the section chairs.
Please produce a 10 minute video of your talk, see suggestions here.
Upload your video by 27th of August.
You can check-out the other talks during the conference week and/or the week before.
Discuss your and others research in the live discussions during conference.
Patricia Alonso Ruiz (College Station): Heat semigroup approach to isoperimetric inequalities in Dirichlet spaces
Jonas Blessing (Konstanz): Stochastic representations for viscous Hamilton-Jacobi equations
Youness Boutaib (Aachen): A short review of rough paths on manifolds
Paul Eisenberg (Vienna): Abstract polynomial processes
Alexander Kalinin (Munich): Support characterization for regular path-dependent stochastic Volterra integral equations
Francesco Mattesini (Münster, Leipzig): Asymptotics of transportation cost for the occupation measure of fractional Brownian motion
Max Nendel (Bielefeld): Wasserstein perturbations of Markovian transition semigroups
Dominic Tobias Schickentanz (Darmstadt): Brownian Motion Conditioned to Spend Limited Time Below a Barrier
Pietro Siorpaes (London): Pathwise local times and Tanaka–Meyer formulae for càdlàg paths
Stefan Tappe (Freiburg): Infinite dimensional affine processes
Julian Wendt (Jena): Large ranking games with diffusion control
Yue Wu (Oxford): The random periodic solution of a stochastic differential equation with a monotone drift and its numerical approximation
Carina Betken (Bochum): Central limit theory for geometric functionals of Poisson cylinder processes
David Criens (Freiburg): A parabolic Harnack principle for balanced difference equations in random environments
Andrej Depperschmidt (Erlangen): Local limit theorem for random walk on oriented percolation
Thomas Finn (Bath): Non-equilibrium multi-scale analysis and coexistence in competing first-passage percolation
Peter Gracar (Cologne): Characterizing the infinite component of the weight-dependent random graph in 1D
Arne Grauer (Cologne): Chemical distance in weight-dependent random connection models
Anna Gusakova (Bochum): Limit theorems for random convex chain and random polygone in polygone
Nannan Hao (Munich): Graph distances in scale-free percolation
Nico Heizmann (Chemnitz): Internal diffusion limited aggregation on the Sierpinski gasket
Alexander Hinsen (Berlin): A shape theroem for first passage percolation on the Poisson-Gilbert disk model
Christian Hirsch (Groningen): Simplicial percolation
Konrad Kolesko (Giessen): Limit theorems for general branching processes
Bas Lodewijks (Bath): Fine asymptotics of high degrees in weighted random recursive trees with i.i.d. bounded weights
Lukas Lüchtrath (Cologne): Percolation phase transition in weight-dependent random conncection models
Kathrin Meier (Bochum): Central limits for generalized descents and inversions in permutations and finite Weyl group elements
Peter Nejjar (Bonn): Cutoff Profile of ASEP on a Segment
Maximilian Nitzschner (New York): Disconnection for the harmonic crystal with random conductances
Moritz Otto (Magdeburg): Limit laws for large kth-nearest neighbor balls
Federico Pianoforte (Bern): Exponential approximation of the minimum interpoint distance in Kolmogorov distance
Alexis Prévost (Cambridge): Critical exponents for a percolation model on transient graphs
Ghulam Qadir (Heidelberg): Flexible Modeling of Variable Asymmetries in Cross-Covariance Functions for Multivariate Random Fields
Marco Seiler (Göttingen): On the contact process in a time evolving edge random environment
Quan Shi (Mannheim): Diffusion limits of random walks on integer compositions and their applications
Mathias Sonnleitner (Linz): Random sections of p-ellipsoids, optimal recovery and Gelfand numbers of diagonal operators
Weile Weng (Berlin): Quenched functional CLT for random walks in random environments with bounded cycle representation
Johannes Wieditz (Göttingen): Characteristic and necessary minutiae in fingerprints
Osvaldo Angtuncio Hernandez (Duisburg-Essen): On the profile of trees with a given degree sequence
Yanjia Bai (Bonn): Refined Large Deviation Principle for Branching Brownian Motion Conditioned to Have a Low Maximum
Mátyás Barczy (Szeged): Limit theorems for Bajraktarevic and Cauchy quotient means of independent identically distributed random variables
Imma Valentina Curato (Ulm): Central limit theorems for stationary random fields under weak dependence with application to ambit and mixed moving average fields
Carolin Forster (Stuttgart): Non-stationary max-stable models with an application to heavy rainfall data
Lorenz Frühwirth (Graz): Large deviation principles for lacunary sums
Tabea Glatzel (Dortmund): The speed of random walk on Galton-Watson trees with vanishing conductances
Michael Juhos (Granz): The asymptotic volume of intersections of p-ellipsoids
Carolin Kleemann (Bochum): Maximum interpoint distance of high-dimensional random vectors
Rafal Lochowski (Warsaw): Moments and tails of hitting times of Bessel processes and convolutions of elementary mixtures of exponential distributions
Martin Möhle (Tübingen): A restaurant process with cocktail bar
Frank Röttger (Geneva): Total positivity in graphical extremes
Ecaterina Sava-Huss (Innsbruck): Interpolating between random walk and rotor walk
Yuki Ueda (Hokkaido): On rate of convergence towards free extreme value distributions
Daniel Willhalm (Groningen): Upper large deviations for power-weighted edge lengths in spatial random networks
Xiaochuan Yang (Bath): Component count of random geometric graphs in the intermediate regime
Julia Ackermann (Giessen): Optimal trade execution in a stochastic order book model
Andrew Allan (Zürich): A càdlàg rough path foundation for robust finance
Domagoj Demeterfi (London): Chebyshev interpolation to accelerate credit exposure calculations
Maximilian Diehl (Kaiserslautern): Evolution of a Life Insurer's Balance Sheet and Robust Strategies for Investing and Financing
Stefan Eckstein (Hamburg): Calculating robust price bounds using generative adversarial nets
Nilusha Karunathunge Gamage (Kaiserslautern): Equilibrium Pricing Model for Index Insurance
Matteo Gambara (Zürich): Consistent recalibration equity models
Evgueni Kivman (Berlin): Small impact analysis in stochastically illiquid markets
Laura Körber (Berlin): Merton’s optimal investment problem with jump signals
Cassandra Milbradt (Berlin): A cross border market model with limited transmission capacities
Marek Oheim (Kaiserslautern): Unisex Tariffs in Life Insurance
Simon Pojer (Graz): Ruin Probabilities in a Markovian Shot-Noise Environment
Francesca Primavera (Vienna): Lévy type signature models
Emanuel Rapsch (Berlin): Towards Energy Transition: Designing Incentives for a Game of Change
Thorsten Schmidt (Freiburg): No arbitrage in insurance
Josef Anton Strini (Graz): Approximation of Gerber-Shiu functions
Johannes Wiesel (New York): Entropic Optimal Transport: Convergence of Potentials
Linus Wunderlich (London): The deep parametric PDE method for option pricing
Shijie Xu (Liverpool): Statistical Consistent Term Structures Are Flat
Wei Xu (Berlin): The Microstructure of Stochastic Volatility Models with Self-Exciting Jump Dynamics
Yufei Zhang (London): A fast iterative algorithm for mean-field control problems with non-smooth costs
Fatlinda Avdullai (Kaiserslautern): Artificial Neural Network and Time Series Approaches to Forecast the Triggering Factor for Private Health Insurance Tarifs
Paolo Colusso (Lausanne): Learning Multivariate Financial Data with Tensor Completion and Deep Learning
Tobias Fissler (Vienna): Backtesting CoVaR using Multi-Objective Elicitability
Julian Sester (Singapore): A deep learning approach to data-driven model-free pricing and to martingale optimal transport
Julia Steinmetz (Dortmund): Asymptotic Theory and Bootstrap Inference for Mack's model
Jad Beyhum (Leuven): A nonparametric instrumental approach to endogeneity in competing risks models
Florin Boenkost (Frankfurt): Survival Probabilities of Slightly Supercritical Branching Processes in iid Random Environment
Iulia Dahmer (Mainz): Joint fluctuations of the lengths of Beta(2-\alpha,\alpha)-coalescents
Nils Hansen (Bochum): Griffiths Representation for Jump Diffusions with Moment Duality to Coordinated Branching-Coalescing Processes
Fanni K. Nedényi (Szeged): Limit theorems for the aggregation of random coefficient INAR(1) processes
Jonas Lueg (Göttingen): Wald Space: Information Geometry for Phylogenetic Trees
Ibrahim Mbouandi Njiasse (Cottbus): Stochastic Epidemic Models and Extended Kalman Filter Estimates of Non-Observable States
Florian Nie (Berlin): The stochastic F-KPP Equation with seed bank and on/off branching coalescing Brownian motion
Tobias Paul (Berlin): Modelling interactions of mutation, dormancy and transfer
Helmut Pitters (Mannheim): The number of cycles in a random permutation and the number of segregating sites jointly converge to the Brownian sheet
Zsófia Talyigás (Bath): Genealogy of the N-particle branching random walk with polynomial tails
András Tóbiás (Berlin): Host-virus dynamics in the presence of contact-mediated dormancy
Aurélien Velleret (Frankfurt): Asymptotic comparison of clicking ability in the Mueller ratchet
Henrik Wiechers (Göttingen): Learning Torus PCA based classification for multiscale RNA backbone structure correction with application to SARS-CoV-2
Sebastian Bergmann (Bochum): Gibbs-non-Gibbs transitions in Widom-Rowlinson models on trees
Diana Conache (Munich): Variance of voltages in a lattice Coulomb gas
Matthew Dickson (Munich): On the Huang-Yang-Luttinger Loop Soup
Markus Dietz (Freiberg): On a stochastic arc furnace model
Florian Henning (Bochum): Coexistence of localized Gibbs measures and delocalized gradient Gibbs measures on trees
Jonas Jalowy (Münster): Fluctuations of the magnetization in the Block Potts Model
Stefan Junk (Tsukuba): Number of open paths in oriented percolation as zero temperature limit of directed polymer
Yana Kinderknecht (Braunschweig): Feynman-Kac Formulae for generalized time-fractional evolution equations
Peter Mühlbacher (Warwick): Rigorous results on efficient sampling from Quantum Heisenberg models
Steffen Polzer (Darmstadt): A functional central limit theorem for Polaron path measures
Quirin Vogel (Shanghai): Bose-Einstein condensation and infinite loops
Florian Aichinger (Linz): Merton's portfolio problem for a class of multivariate affine Volterra models
Leonie Violetta Brinker (Cologne): Optimal reinsurance strategies for drawdown control
Bernard Effah Nyarko (Cottbus): Stochastic Optimal Control Methods for the Water Management of Irrigation Systems
Simon Fischer (Kiel): Limit Behavior for Optimal Stopping Problems with Finite Time Hoizon
Tamara Göll (Karlsruhe): Nash Equilibria in a Portfolio Optimisation Problem under a Relative Performance Criterion
Philipp Guth (Mannheim): One-shot approach for surrogates in PDE-constrained optimization under uncertainty
Christian Laudagé (Kaiserslautern): Scalarized utility-based multi-asset risk measures
Ricarda Rosemann (Kaiserslautern): Regulation of Emission Trading Systems: A Stochastic Control Model
Jörn Sass (Kaiserslautern): Robust Utility Maximization in a Multivariate Financial Market with Stochastic Drift
Paul Honore Takam (Cottbus): Stochastic Optimal Control of Thermal Energy Storages
Niklas Dexheimer (Aarhus): Nonparametric invariant density and drift estimation for stochastic damping Hamiltonian systems
Nina Dörnemann (Bochum): Linear spectral statistics of sequential sample covariance matrices
Sascha Gaudlitz (Berlin): Statistical Inference on the reaction term in semi-linear SPDEs
Florian Hildebrandt (Hamburg): Nonparametric calibration for stochastic reaction-diffusion equations based on discrete observations
Viet Hoang (Ulm): An inverse problem in the context of harmonizable symmetric alpha-stable processes
Malon Janssen (Würzburg): Volatility estimation under one-sided errors
Laura Jula Vanegas (Göttingen): Analyzing cross-talk between superimposed signals
Martin Kilian (Darmstadt): Persistence probabilities of fractional processes
Dan Leonte (London): Simulation methods for trawl processes
Farid Mohamed (Ulm): Almost periodically stationary processes
David Oechsler (Dresden): On q-scale functions of spectrally negative Lévy processes
Gregor Pasemann (Berlin): Statistical analysis of discretely sampled semilinear SPDEs: a power variation approach
Albert Rapp (Ulm): Long Range Dependence for Stable Random Processes
Sebastian Rickelhoff (Siegen): Semimartingales with Killing and Their Fourth Characteristic
Dennis Schroers (Oslo): A weak law of large numbers for realised covariation in a Hilbert space setting
Bennet Ströh (Ulm): Approximations, asymptotics and inference for continuous-time locally stationary processes
Anton Tiepner (Aarhus): Nonparametric estimation of the first order coefficient in convection-diffusion SPDEs from mutiple local measurements
Lukas Trottner (Mannheim): Learning to reflect: A unifying approach for data-driven stochastic control strategies
Wei Xu (Berlin): A Ray-Knight Theorem for Spectrally Positive Stable Processes
Boris Aleksandrov (Hamburg): Novel Goodness-of-Fit Tests for Binomial Count Time Series
Carina Beering (Hamburg): A Test of Independence for Locally Stationary Processes Using a Weighted Characteristic Function-based Distance
Alexander Braumann (Braunschweig): Simultaneous Inference for Autocovariances based on Autoregressive Sieve Bootstrap
Theresa Eckle (Bochum): Testing for isotropy with irregularly spaced spatial data
Johannes Heiny (Bochum): Sequential change point detection in high-dimensional time series
Philipp Klein (Magdeburg): Moving sum data segmentation for stochastic processes based on invariance
Martin Kroll (Bochum): Adaptive spectral density estimation by model selection under local differential privacy
Sebastian Kühnert (Kassel): Lagged Covariance and Cross-Covariance Operators of Processes in Cartesian Products of Abstract Hilbert Spaces
Sebastian Neblung (Hamburg): Sliding and disjoint blocks estimators for the extremal index
Ines Nüßgen (Siegen): Ordinal Pattern Dependence in the Context of Long-Range Dependence
Sven Otto (Bonn): Dynamic Factor Model for Functional Time Series: Identification, Estimation, and Prediction
Artur Bille (Ulm): Spectral clustering of combinatorial fullerene isomers based on their facet graph structure
Youness Boutaib (Aachen): Path classification with continuous-time linear stochastic RNNs
Stephan Huckemann (Göttingen): Clustering Manifold Data Based on Principal Nested (Stratified) Spheres
Anastasis Kratsios (Zürich, Basel): Universal Probability Measure-Valued Deep Neural Networks
Sophie Langer (Darmstadt): Estimation of a regression function on a manifold by fully connected deep neural networks
Joseph Meyer (Heidelberg): Random Planted Forests
Nathawut Phandoidaen (Heidelberg): Forecasting time series with neural networks
Stefan Richter (Heidelberg): Statistical analysis of Wasserstein GANs with applications to time series forecasting
Bernhard Stankewitz (Berlin): From inexact optimization to learning via gradient concentration
Mahsa Taheri (Bochum): Statistical Guarantees for the Stationary Points of Shallow and Linear Neural Networks
Benjamin Walter (Darmstadt): Analysis of convolutional neural network image classifiers in a hierarchical max-pooling model with additional local pooling
Sergio Brenner Miguel (Heidelberg): Anistropic spectral cut-off estimation under multiplicative measurement errors
Benjamin Eltzner (Göttingen): Testing for Uniqueness of Estimators
Felix Gnettner (Magdeburg): Depth-based two sample testing
Gerrit Grobler (Potchefstroom): A New Goodness-of-Fit Test for the Rayleigh Distribution Based on Stein's Characterisation
Shayan Hundrieser (Göttingen): Limit Distributions for Empirical Circular Optimal Transport
Karolina Klockmann (Vienna): Fully data-driven non-parametric estimation of Toeplitz covariance matrices
Alexander Kreiß (Leuven): Using Laguerre Polynomials for Semi-Parametric Estimation in Measurement Error Problems with an Application to Epidemics
Vitalii Makogin (Ulm): Change-point methods for anomaly detection in fibrous media
Dennis Müller (Rostock): Minimax Estimation of the Mode of Functional Data
Marilena Müller (Heidelberg): Testing for local alignment of locally stationary Hawkes processes
Christoph Reihl (Bayreuth): Confidence bands for the covariance kernel of Banach space valued functional data
Christof Schötz (Heidelberg): A Law of Large Numbers for Fréchet Mean Sets
Maximilian Steffen (Hamburg): PAC-Bayesian Estimation in High-Dimensional Multi-Index Models with Unknown Active Dimension
Do Tran (Göttingen): Fréchet means and geometry
Elzanie Bothma (Potchefstroom): A new class of tests for the Weibull distribution using Stein's method in the presence of random right censoring
Jonas Brehmer (Heidelberg): Using scoring functions to evaluate point process forecasts
Shayan Hundrieser (Göttingen): Testing under Finite Sample Smeariness of Fréchet Means on the Circle
Fatima Jammoul (Graz): Consistently recovering the signal from noisy functional data
Johannes Krebs (Heidelberg): On approximation theorems for the Euler characteristic with applications to the bootstrap
Thomas Kuenzer (Graz): Estimating the conditional distribution in functional regression problems
Raoul Müller (Göttingen): Non-Euclidean distance based Levene's test
Dmitry Otryakhin (Stockholm): Fast automatic deforestation detection
Marius Smuts (Potchefstroom): Distribution-free goodness-of-fit tests for the Pareto distribution based on a characterization
Thomas Staudt (Göttingen): Measuring statistical dependency with optimal transport
Christian Weiß (Hamburg): Some goodness-of-fit tests for the Poisson distribution with applications in Biodosimetry
Alexis Anagnostakis (Nancy): Rate of convergence to the local time of sticky diffusions
Sam Baguley (Potsdam): General path integrals and stable SDEs
Petru A. Cioica-Licht (Duisburg-Essen): Weighted L_p-Sobolev regularity for SPDEs on domains with corner singularities
Lucio Galeati (Bonn): Sinular DDSDEs driven by additive fBm
Lukas Gonon (Munich): Random feature neural networks learn Black-Scholes type PDEs without curse of dimensionality
Tom Klose (Berlin): Precise Laplace asmptotics for the generalized parabolic Anderson model
Avi Mayorcas (Cambridge): A Stochastic Model of Chemorepulsion with Additive Noise and Nonlinear Sensitivity
Annalena Mickel (Mannheim): Optimal $L^1$-Approximation of the log-Heston SDE by Euler-Type Methods
Stefan Perko (Jena): Approximating stochastic gradient descent with diffusions: error expansions and impact of learning rate schedules
Tommaso Rosati (London): Longtime behaviour of the Allen-Cahn equation with generic initial datum
Katharina Schuh (Bonn): Convergence of unadjusted Hamiltonian Monte Carlo for mean-field models
Markus Tempelmayr (Leipzig): A tree-free approach to regularity structures -- the structure group
Willem van Zuijlen (Berlin): Total mass asymptotics of the parabolic Anderson model
Simon Weissmann (Heidelberg): Analysis of the ensemble Kalman inversion: from discrete to continuous time
Lukas Wessels (Berlin): Peng's Maximum Principle for Stochastic Partial Differential Equations