Formal & Physical Sciences AI — Models & ResearchENWhen Compressibility Replaces Smoothness: Bridging Machine Learning, Dynamical Systems and Algorithmic Information Theory via Kolmogorov and Solomonoff KernelsDr. Boumediene HamziAugust 21, 2026 43 min★ ★ ★ ★ ☆ 4/5Kolmogorov ComplexityKernel MethodsDynamical Systems
Formal & Physical Sciences MathematicsENRigged Dynamic Mode Decomposition: Data-Driven Generalized Eigenfunction Decompositions for Koopman OperatorsDr. Catherine DrysdaleAugust 21, 2026 30 min★ ★ ★ ★ ☆ 4/5Koopman OperatorDynamic Mode DecompositionSpectral Theory
Formal & Physical Sciences MathematicsENEstimating stationary measures for mean field coupled systemsMaxence PhalempinAugust 21, 2026 37 min★ ★ ★ ★ ☆ 4/5Mean FieldStationary MeasuresTransfer Operator
Formal & Physical Sciences MathematicsENDecay of correlations for partially hyperbolic skew-productsProf. Wael BahsounAugust 21, 2026 40 min★ ★ ★ ★ ☆ 4/5Dynamical SystemsErgodic TheoryPartially Hyperbolic
Formal & Physical Sciences MathematicsENResidual Pseudospectra Reveal a Physics-Informed Koopman Backbone for Tropical Pacific Variability and ENSO PredictionDr. Paula Lorenzo SánchezAugust 20, 2026 46 min★ ★ ★ ★ ☆ 4/5Koopman OperatorENSOPseudospectra
Formal & Physical Sciences MathematicsENProf. Zlatko Drmac | Residuals and mixed backward shadowing stability of the EDMD/KMDProf. Zlatko DrmacAugust 20, 2026 42 min★ ★ ★ ★ ☆ 4/5EDMDKoopman OperatorShadowing Theory
Formal & Physical Sciences MathematicsENWhy KoopmanAntonio NavarraAugust 19, 2026 28 min★ ★ ★ ★ ☆ 4/5Koopman OperatorDynamical SystemsSpectral Theory
Formal & Physical Sciences MathematicsENTakens meets Koopman: Linear least squares prediction of nonlinear time seriesPeter KoltaiAugust 19, 2026 46 min★ ★ ★ ★ ☆ 4/5Koopman OperatorTakens TheoremTime Series Prediction
Formal & Physical Sciences MathematicsENStatistical properties of certain 2D mostly expanding fast-slow systemsDr. Nicholas Fleming-VazquezAugust 19, 2026 45 min★ ★ ★ ★ ☆ 4/5Fast-Slow SystemsDynamical SystemsPhysical Measures
Formal & Physical Sciences MathematicsENResonance computations: are they easy or hard?Prof. Marco MarlettaAugust 19, 2026 41 min★ ★ ★ ★ ☆ 4/5ResonancesSpectral TheoryScattering Theory
Formal & Physical Sciences MathematicsENOperator approaches to dynamics: new connections [OMDW01] | Tue 18h AugNicholas Fleming Vasquez, Peter KoltaiAugust 19, 2026 94 min★ ★ ★ ★ ☆ 4/5Dynamical SystemsKoopman OperatorFast-Slow Systems
Formal & Physical Sciences PhysicsENOperator approaches to dynamics: new connections [OMDW01] | Tue 18h AugAntonio NavarraAugust 19, 2026 33 min★ ★ ★ ★ ☆ 4/5Koopman OperatorDynamical SystemsContinuous Spectrum
Formal & Physical Sciences PhysicsENNoise-induced order, Ruelle-Pollicott resonances and statistical periodicityAssoc. Prof. Isaia NisoliAugust 19, 2026 45 min★ ★ ★ ★ ☆ 4/5Dynamical SystemsTransfer OperatorsRuelle-Pollicott Resonances
Formal & Physical Sciences MathematicsENVolterra Integral Equations and Memory Dependent Constitutive LawsDr. George StepaniantsAugust 18, 2026 33 min★ ★ ★ ★ ☆ 4/5Volterra Integral EquationsMemory DependenceMultiscale Materials
Formal & Physical Sciences MathematicsENSelf-consistent transfer operators and observable Lyapunov exponents for mean-field coupled systemsDr. Matteo TanziAugust 18, 2026 39 min★ ★ ★ ★ ☆ 4/5Mean-FieldTransfer OperatorsLyapunov Exponents
Formal & Physical Sciences MathematicsENOperator approaches to dynamics: new connections [OMDW01] | Tue 18h AugINI Seminar Room 1August 18, 2026 43 min★ ★ ★ ★ ☆ 4/5Dynamical SystemsOperator TheoryKoopman Operators
Formal & Physical Sciences MathematicsENMultiplicative Ergodic Theory as a Spectral Tool for Random Dynamical SystemsCecilia Gonzalez-TokmanAugust 18, 2026 40 min★ ★ ★ ★ ★ 5/5Multiplicative Ergodic TheoryRandom Dynamical SystemsTransfer Operators
Formal & Physical Sciences MathematicsENMr. Kevin Kuhl | Learning dynamically inspired bases for Koopman and transfer operator approximationKevin KuhlAugust 18, 2026 36 min★ ★ ★ ★ ☆ 4/5Koopman OperatorTransfer OperatorNeural Networks
Formal & Physical Sciences MathematicsENCLT for hyperbolic sequential systemsCarlangelo LiveraniAugust 18, 2026 44 min★ ★ ★ ★ ☆ 4/5Central Limit TheoremHyperbolic SystemsTransfer Operators
Formal & Physical Sciences MathematicsENChallenges for non-selfadjoint spectral problems in analysis and computationChristiane TretterAugust 18, 2026 45 min★ ★ ★ ★ ★ 5/5Non-Selfadjoint OperatorsEssential Numerical RangeSpectral Pollution
Formal & Physical Sciences PhysicsENDr. Mengni Li | Recent progress on the inverse scattering theory for ideal Alfvén wavesDr. Mengni LiAugust 17, 2026 30 min★ ★ ★ ★ ☆ 4/5Inverse ScatteringAlfvén WavesMHD
Formal & Physical Sciences PhysicsENUse of embedding formula for Dirichlet scatterers on square lattices using the Wiener–Hopf perspectiveDr. Anastasia KisilAugust 14, 2026 31 min★ ★ ★ ★ ☆ 4/5Embedding FormulaWiener-HopfLattice Scattering
Applied Sciences & Engineering AI — Models & ResearchENUnveil the unseen: uncover hidden information in concrete with machine learningDr. Gareth ConduitAugust 14, 2026 32 min★ ★ ★ ★ ☆ 4/5Machine LearningConcreteMaterials Science
Formal & Physical Sciences MathematicsENProf. Malte Peter | Identification of subwavelength microstructural information from macroscopic boundary measurements in elastodynamicsProf. Malte PeterAugust 14, 2026 34 min★ ★ ★ ★ ☆ 4/5Inverse ProblemHomogenizationElastodynamics
Formal & Physical Sciences PhysicsENPhononic systems supporting Hofstadter butterfly spectra: wave localisation and metal-insulator transitionsDr. Lorenzo MoriniAugust 14, 2026 34 min★ ★ ★ ★ ☆ 4/5Hofstadter ButterflyPhononic CrystalsWave Localization
Formal & Physical Sciences Engineering & TechnologyENExplicit fully-coupled nonlocal constitutive relations for a randomly-laminated composite and their implicationsProf. John Raymond WillisAugust 14, 2026 37 min★ ★ ★ ★ ☆ 4/5Random MediaHomogenizationNonlocal Constitutive Relations
Formal & Physical Sciences PhysicsENDr. Vincent Pagneux | Omnidirectional and anomalous acoustic absorption with an array of wiremeshesDr. Vincent PagneuxAugust 14, 2026 37 min★ ★ ★ ★ ☆ 4/5Acoustic AbsorptionWire MeshesMetamaterials
Formal & Physical Sciences MathematicsENBoundary Stabilization and Asymptotic Behavior of a Nonlinear Wave Equation with a Logarithmic SourceDr. BelgacemTikialineAugust 14, 2026 25 min★ ★ ★ ☆ ☆ 3/5Wave EquationBoundary StabilizationLogarithmic Source
Formal & Physical Sciences PhysicsENAcoustic wave diffraction by sound-soft and sound-hard scatterersDr. Matthew NethercoteAugust 14, 2026 25 min★ ★ ★ ★ ☆ 4/5Acoustic WavesDiffractionWiener-Hopf
Formal & Physical Sciences Computing & CybersecurityENDr. Stuart Hawkins | TMATSOLVER-EM: an easy to use software for simulating multiple scattering of electromagnetic wavesDr. Stuart HawkinsAugust 13, 2026 34 min★ ★ ★ ★ ☆ 4/5T-MatrixElectromagnetic ScatteringMultiple Scattering
Formal & Physical Sciences MathematicsENSolving the (Abstract) Wave Equation using the Helmholtz equationProf. Mike MeylanAugust 12, 2026 35 min★ ★ ★ ★ ☆ 4/5Wave EquationHelmholtz EquationSpectral Theory
Formal & Physical Sciences MathematicsENProf. Gregor Tanner | Public Talk: A stroke of genius from a Nottingham miller - George Green's e...Professor Gregor TannerAugust 12, 2026 42 min★ ★ ★ ★ ☆ 4/5George GreenMathematical PhysicsHistory of Mathematics
Formal & Physical Sciences PhysicsENHigh-Contrast transmission and Fabry–Pérot-Type ResonancesDr long LiAugust 12, 2026 37 min★ ★ ★ ★ ☆ 4/5High-ContrastResonanceFabry-Pérot
Formal & Physical Sciences PhysicsENEnhanced radiative transfer model for water scattering in ice-covered seasDr. Fabien MontielAugust 12, 2026 34 min★ ★ ★ ★ ☆ 4/5Radiative TransferSea IceWave Scattering
Formal & Physical Sciences PhysicsENDr. Gregory Chaplain | Bound states to the continuum: Time-varying spoof acoustic surface wavesDr. Gregory ChaplainAugust 12, 2026 30 min★ ★ ★ ★ ☆ 4/5Acoustic MetamaterialsBound States in the ContinuumTime-Varying Systems
Applied Sciences & Engineering Earth Sciences & GeographyENDr. Alberto Alberello | Waves in ice-covered seas -- scattering and other mechanismsDr. Alberto AlberelloAugust 12, 2026 30 min★ ★ ★ ★ ☆ 4/5Sea IceWave ScatteringMarginal Ice Zone
Applied Sciences & Engineering Engineering & TechnologyENWave Manipulation in Structures with Attached Nonlinear NeutralisersFrances FultonAugust 11, 2026 29 min★ ★ ★ ★ ☆ 4/5Nonlinear DynamicsVibration NeutralizersWave Propagation
Formal & Physical Sciences MathematicsENProf. Laura DeMarco | Higher bifurcations and uniform bounds for maps on P^1Laura DeMarcoAugust 4, 2026 68 min★ ★ ★ ★ ★ 5/5Complex DynamicsBifurcationsUniform Bounds
Formal & Physical Sciences PhysicsENProf. Sean Hartnoll | Spacetime singularities and the Bruhat-Tits treeSean HartnollJuly 16, 2026 73 min★ ★ ★ ★ ☆ 4/5Spacetime SingularitiesBKL BilliardsBruhat-Tits Tree
Formal & Physical Sciences MathematicsENInstrumental Variable Analysis Without Structural EquationsDr. Aurélien BibautJune 17, 2026 76 min★ ★ ★ ★ ☆ 4/5Causal InferenceInstrumental VariablesNonparametric
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