MATH+ Friday Colloquium   📅

Institute
Description
The Friday colloquia represent a common meeting point for Berlin mathematics: a colloquium with broad emanation that permits an overview of large-scale connections and insights. In thematic series, the conversation is about “mathematics as a whole,” and we hope to be able to witness some breakthroughs. Hardly anyone knows that Grigory Perelman first presented his famous proof of the PoincarĂ© Conjecture to the mathematical public in Berlin, at the PhD student seminar meeting of professors Huisken and Ecker at FU Berlin.
Usual time
Fridays at 14:15
Number of talks
220
Currently active
Yes
Fri, 05.07.24 at 14:15
@HU (ESZ)
Richard von Mises Lecture
Fri, 28.06.24 at 14:15
@ZIB
Fri, 14.06.24 at 14:15
@TU (EW 201)
Fri, 31.05.24 at 14:15
@TU (EW 201)
Beyond hyperbolic geometry
Fri, 03.05.24 at 14:15
@FU (T9)
A new lower bound for sphere packing
Fri, 19.04.24 at 14:15
@HU (ESZ 0'110)
Holomorphic symplectic geometry
Fri, 09.02.24 at 14:15
@TU (EW 201)
A stochastic model for the growth of a filamentous fungus
Fri, 26.01.24 at 14:15
@FU (T9)
The K-Theory of Z/n
Fri, 12.01.24 at 14:15
@TU (EW 201)
Tropical geometry
Fri, 15.12.23 at 14:15
@TU (EW 201)
The symplectic topology of singularities
Fri, 01.12.23 at 14:15
@FU (T9)
Equations over groups        
Fri, 17.11.23 at 14:15
@TU (EW 201)
Low complexity colorings of the two-dimensional grid
Fri, 03.11.23 at 14:15
@FU (T9)
Approximation Algorithms for Network Design Problems
Fri, 07.07.23
@FU (T9)
Multiscale Dynamics: From Finite to Infinite
Fri, 23.06.23
@HU (ESZ, Adlershof)
Boundary stabilization of 1-D hyperbolic systems
Fri, 09.06.23
@FU (T9)
Operator algebraic group theory
Fri, 26.05.23
@TU (MA 001)
Interacting particle systems and the contact process on random graphs
Fri, 12.05.23
@FU (T9)
Various Structures in Mathematics of Materials Science
Fri, 28.04.23
Topological realization of Eisenstein cohomology
Fri, 10.02.23
@TU EW201
Optimization in Data Science
Fri, 27.01.23
@HU (ESZ, Adlershof)
Why higher structures?
Fri, 13.01.23
@TU EW201
How irrational is an irrational variety?
Fri, 16.12.22
@TU EW201
On the cap-set problem and the slice rank polynomial method
Fri, 02.12.22
@HU
Hodge theory, between algebraicity and transcendence
Fri, 04.11.22
@HU (Adlershof)
Condensed Mathematics
Fri, 21.10.22
@FU
Algebraic Statistics: Past, Present and Future
Fri, 15.07.22
Embedding surfaces in 4-manifolds
Fri, 01.07.22
P, NP, and Probabilistically Checkable Proofs as part of the Millenium Festival Event and BMS Certificate CeremonyLink to the live-stream
Fri, 17.06.22
Simulation and control of stochastic mean-field models: from starlings over neurons and traders to supercooling
Fri, 03.06.22
Why Should You Care About Submodularity?
Fri, 13.05.22
Sphere packings, universal optimality, and Fourier interpolation
Fri, 29.04.22
Data science for COVID research and in policy design
Fri, 16.07.21
The Floer Jungle: 35 Years of Floer Theory - in cooperation with the IAS/Princeton/Montreal/Paris/Tel-Aviv symplectic geometry zoominar
Fri, 09.07.21
Mathematical imaging - together with an outlook on the upcoming TES "Mathematics of Imaging on Real-World Challenges"
Fri, 02.07.21
Topological insights in neuroscience
Fri, 18.06.21
Fri, 21.05.21
Chasing finite shadows of infinite groups through geometry
Fri, 07.05.21
Conditional Gradients in Machine Learning and Optimization
Fri, 16.04.21
Induced subgraphs and tree decompositions
Fri, 07.02.20
Building bridges between Geometry and Algebra
Fri, 17.01.20
Thresholds
Fri, 29.11.19
Mathematical variations on pattern formation in smart materials
Fri, 08.11.19
Tropical curves, graph homology, and top weight cohomology of M_g
Fri, 18.10.19
Geometry without points
Fri, 05.07.19
Anomalous random walk and diffusion in random media
Fri, 21.06.19
Representations of Moonshine
Fri, 07.06.19
On the topology of real algebraic hypersurfaces
Fri, 24.05.19
Minkowski geometry from the discrete point of view
Fri, 26.04.19
Variations on a theme of Steinitz
Fri, 08.02.19
Minkowski problems for convex bodies
Fri, 18.01.19
Stochastic dynamics for adaptation and evolution of microorganisms
Fri, 14.12.18
Are locality and renormalisation reconcilable?
Fri, 30.11.18
Invariants of knots
Fri, 09.11.18
The discrete and the continuous side of valuations – same same but different
Fri, 26.10.18
Finite Size Effects: Random Matrices, Quantum Chaos and Riemann Zeros
Fri, 13.07.18
Ordering data with combinatorial graph algorithms
Fri, 29.06.18
On the homology of semialgebraic sets
Fri, 22.06.18
Finite element approximation of the Maxwell eigenvalue problem
Fri, 15.06.18
Moritz Kerz (U Regensburg): Negative algebraic K-theory, Carlos Simpson (U Nice): From the nonabelian Grothendieck period conjecture to the structure of surfaces uniformized by the ball
Fri, 01.06.18
Control theory and some applications on inverse problems and degenerate equations
Fri, 18.05.18
Symmetries and tensor products
Fri, 27.04.18
In pursuit of a white whale: On the real linear algebra of vectors of zeros and ones
Fri, 16.02.18
Model based learning in imaging
Fri, 02.02.18
Discrete Notions of Homotopy and Homology
Fri, 19.01.18
On the numerical solutions of linear Maxwell's equations
Fri, 15.12.17
A tale of rigidity and flexibility: discrete subgroups of higher rank Lie groups
Fri, 24.11.17
Spectrahedral shadows
Fri, 10.11.17
Trefftz finite elements
Fri, 27.10.17
Graphical models
Fri, 14.07.17
The Onsager Theorem and folding papers
Fri, 30.06.17
Randomness
Fri, 16.06.17
Richard von Mises and the development of modern extreme value theory
Fri, 02.06.17
Galois representations and Iwasawa theoretic invariants
Fri, 05.05.17
Machine learning and AI for the sciences – towards understanding
Fri, 21.04.17
Symplectic embeddings of cubes
Fri, 10.02.17
Discontinuous Galerkin Finite Element Methods: Stability, Accuracy, Adaptivity
Fri, 27.01.17
Geometric classification
Fri, 13.01.17
Stochastic Geometry in Nature, Arts and Design
Fri, 16.12.16
Computational Metaphysics: The Virtues of Formal Computer Proofs Beyond Maths
Fri, 02.12.16
Four-dimensional Manifolds revisited
Fri, 04.11.16
Solving packing problems by linear programming
Fri, 21.10.16
Combinatorial optimization problems with physical constraints
Fri, 08.07.16
Mysteries of sphere packing in high dimensions
Fri, 17.06.16
Tensors and their eigenvectors
Fri, 13.05.16
Enumerative geometry, intersection theory and moduli spaces
Fri, 29.04.16
Billiards in convex domains
Fri, 12.02.16
The partially disjoint paths problem
Fri, 29.01.16
Model reduction for stochastic processes exhibiting multiple scales
Fri, 15.01.16
Applied l-adic Cohomology
Fri, 11.12.15
Quadratic Fourier Analysis
Fri, 27.11.15
Crossing-Free Perfect Matchings, etc., on Wheel Point Sets
Fri, 13.11.15
Hodge Numbers & Lattice Points
Fri, 30.10.15
Towards a Galois theory of transcendental numbers
Fri, 16.10.15
Mathematics in light of representation theory
Fri, 10.07.15
Induced matchings, arithmetic progressions and communication
Fri, 26.06.15
Some remarks on stochastic partial differential equations
Fri, 12.06.15
Stabilizing symmetries
Fri, 08.05.15
Random media and percolation
Fri, 24.04.15
Geometry, invariants, and the elusive search for complexity lower bounds
Fri, 06.02.15
What can geometry tell us about computer science?
Fri, 23.01.15
The determinism of randomness and its use in combinatorics
Fri, 09.01.15
Image Compression with Differential Equations
Fri, 12.12.14
A promenade on the two-sphere
Fri, 28.11.14
Random walks on complex hyperplane arrangements and self-organising libraries
Fri, 14.11.14
Alexandrov Geometry
Fri, 31.10.14
Geometry of Numbers: Convex Bodies and Lattice Points
Fri, 17.10.14
Visual representations of the mathematical sciences in early modern Europe
Fri, 18.07.14
Geometry... in a material world...
Fri, 04.07.14
Positive curvature in 4 dimensions
Fri, 20.06.14
Cohomology of the moduli space of curves
Fri, 13.06.14
Finite elements for Maxwell equations
Fri, 06.06.14
Metamorphoses and deformations of tilings
Fri, 23.05.14
Volumes of moduli spaces – will take place within the framework of the MAF Intensive Course @ HU
Fri, 09.05.14
A gentle introduction to complex and quantum graphs and their applications
Fri, 25.04.14
Interaction of scales in mathematical fluid dynamics
Fri, 31.01.14
Bringing the Carleson operator out of Flatland
Fri, 17.01.14
Visualizing Four Dimensions
Fri, 10.01.14
Braids, homology, permutations and polynomials – ZIB lecture hall
Fri, 13.12.13
Playing with Partial Differential Equations
Fri, 29.11.13
Patterns and Minimal Models
Fri, 15.11.13
Discrete conformal maps
Fri, 01.11.13
Limits of graphs and nondeterministic property testing
Fri, 18.10.13
Degrees of Freedom
Fri, 12.07.13
Numerical analysis for computational science
Fri, 05.07.13
Self-avoiding Walks
Fri, 21.06.13
On monotone operators, evolution equations, and existence via discretization
Fri, 14.06.13
From functional equations to probability approximations: The amazing Stein's Method
Fri, 03.05.13
Bending Surfaces and Turbulent Energy Cascades
Fri, 19.04.13
Hierarchical Tensor Product Representations
Fri, 08.02.13
DNA knots: Why they're (biologically) important and (mathematically) interesting
Fri, 25.01.13
On Klein's j-invariant
Fri, 14.12.12
The geometry and topology of random polygons
Fri, 30.11.12
Spacetime singularities and heteroclinic chains
Fri, 16.11.12
Fri, 02.11.12
On arithmetically defined hyperbolic 3-manifolds
Fri, 19.10.12
Decomposing Smoke into Smoke Rings
Fri, 06.07.12
Tossing coins, matching points, and shifting Brownian motion
Fri, 29.06.12
Discrete groups: A story of geometry, complexity, and imposters
Fri, 22.06.12
Folds, Intersections and Inflections for Smooth and Polyhedral Surfaces: Distinguishing Cylinders from Möbius Bands
Fri, 08.06.12
Outer Spaces
Fri, 20.04.12
The Navier-Stokes, Euler and Other Related Equations
Fri, 03.02.12
Risk, model uncertainty and nonlinear expectations
Fri, 20.01.12
Independent transversals, or, choosing faculty committees
Fri, 06.01.12
Imaging Science meets Compressed Sensing
Fri, 09.12.11
Advances in Advancing Interfaces: Efficient Algorithms for Inkjet Plotters, Coating Rollers, Semiconductors, Retinopathy Diagnosis, and Chemical Pathway Analysis
Fri, 02.12.11
Probability, geometry and algorithms of matrix groups 
Fri, 11.11.11
Distinguishing the "hand" of the master?
Fri, 28.10.11
What corresponds to Broccoli in the real world?
Fri, 21.10.11
Evolving interfaces and surfaces
Fri, 08.07.11
Random surfaces and their geometry
Fri, 01.07.11
On Approximate Bayesian Computation (ABC) methods
Fri, 24.06.11
The Central Curve in Linear Programming
Fri, 10.06.11
Polytopes, tilings, and compact moduli of algebraic varieties
Fri, 27.05.11
Evolution = Minimization ?
Fri, 13.05.11
Approximating Graphs and Solving Systems of Linear Equations
Fri, 29.04.11
Ropelength criticality for knots and links
Fri, 15.04.11
Mock theta functions, probability and cellular automata models
Fri, 11.02.11
What Computers Can Compute
Fri, 28.01.11
Zentralblatt MATH - the gateway to mathematics literature
Fri, 14.01.11
Hecke and Langlands - A little bit of number theory
Fri, 10.12.10
What then is Mathematics? A view from Cognitive Science
Fri, 03.12.10
Der Zauberer von Budapest - Paul Erdös and the Rise of Discrete Mathematics
Fri, 26.11.10
The work of Jacobi on elliptic functions: an introduction for today's mathematician
Fri, 05.11.10
Certificates of positivity
Fri, 22.10.10
Mathematics in Another World - A report on Japanese mathematics in the Edo period
Fri, 16.07.10
Words: From Number Theory to Finite Simple Groups
Fri, 02.07.10
The pain in the torus: modelling populations in a spatial continuum
Fri, 18.06.10
The Number of Isomers of Nicotine
Fri, 04.06.10
Geometric aspects of polynomial interpolation in more variables
Fri, 21.05.10
Through the looking glass: groups from a number theoretic perspective
Fri, 07.05.10
Inverse Problems
Fri, 23.04.10
Bounding Stable Sets in Graphs and Codes
Fri, 05.02.10
Combinatorics of simple polytopes and differential equations
Fri, 22.01.10
Surprises in Mathematics
Fri, 08.01.10
Geodesics in the the space of shapes
Fri, 18.12.09
Rough paths and the Gap Between Deterministic and Stochastic Differential Equations
Fri, 04.12.09
Knots, Maps, and Tiles: Three Mathematical Visualization Puzzles
Fri, 20.11.09
Geometry of Moduli Spaces
Fri, 06.11.09
Counting curves: the hunting of generating functions
Fri, 23.10.09
Derivative based Optimization
Fri, 10.07.09
Legacy of Boltzmann
Fri, 19.06.09
Non-derivative optimization: Mathematics, engineering, or heuristics?
Fri, 12.06.09
From von Mises' COLLECTIVE to Kolmogorov's COMPLEXITY
Fri, 15.05.09
The second law of probability: entropy growth in the central limit theorem
Fri, 08.05.09
Values of zeta functions at negative integers and the dimensions of spaces of modular forms
Fri, 24.04.09
Use Level Sets and Relax!
Fri, 06.02.09
Helly-type theorems
Fri, 23.01.09
Bruhat-Tits buildings
Fri, 09.01.09
Network Design Games
Fri, 12.12.08
Identities in Euclidean and Hyperbolic Geometry which follow from Existence and Uniqueness Theorems
Fri, 28.11.08
Topological Rigidity
Fri, 14.11.08
On the zeta function of Shimura varieties
Fri, 31.10.08
Flows over time - classical and more recent results
Fri, 17.10.08
Political Space Curves
Fri, 20.06.08
The Euclidean division
Fri, 06.06.08
Bright spotlights, dark shadows: probabilistic aspects of financial risk
Fri, 09.05.08
Compressed Sensing
Fri, 25.04.08
Modular forms and counting curves over finite fields
Fri, 08.02.08
Counting matchings in graphs, with applications to the monomer-dimer models
Fri, 25.01.08
Hyperbolic isometry groups and small volume
Fri, 11.01.08
Multiple scales in Weather and Climate
Fri, 14.12.07
The E8 challenge
Fri, 23.11.07
Invariant subspaces of nilpotent operators
Fri, 09.11.07
Coverings of Riemann surfaces and a new kind of Galois groups
Fri, 02.11.07
Coloring at random
Fri, 26.10.07
Measuring scale before simplification
Fri, 20.07.07
The Problem of Regularity in the Calculus of Variations
Fri, 13.07.07
Algebraic Degree of Semidefinite Programming
Fri, 29.06.07
Harmonic Analysis and Image Processing
Fri, 22.06.07
Box counting
Fri, 15.06.07
An illustrated history of geometry
Fri, 08.06.07
The asymptotic equivalence of counting and optimization
Fri, 11.05.07
How to multiply matrices fast (and why bother)?
Fri, 04.05.07
Designing computer animations with chalk and blackboard
Fri, 02.02.07
Euler and Leibniz on the infinite (celebrating Euler year 2007)
Fri, 19.01.07
Volumes, polyhedra, and prime numbers: A common combinatorial look
Fri, 15.12.06
Gödel's Vienna (celebrating the end of the Gödel year)
Fri, 24.11.06
Aufwiedersehen Surfaces, Revisited
Fri, 17.11.06
Congruences for the number of rational points of varieties defined over finite fields
Fri, 03.11.06
Discrete Exterior Calculus with an application to circulation preserving simplicial fluid simulation