Search
Now showing items 51-60 of 158
The Robinson–Schensted algorithm
[SNAP-2022-002-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2022-05-06)
I am going to describe the Robinson–Schensted algorithm which transforms a permutation of the numbers from 1 to n into a pair of combinatorial objects called “standard Young tableaux”. I will then say a little bit about a ...
Mixed volumes and mixed integrals
[SNAP-2018-014-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2018-12-29)
In recent years, mathematicians have developed new
approaches to study convex sets: instead of considering
convex sets themselves, they explore certain functions
or measures that are related to them. Problems
from ...
Deep Learning and Inverse Problems
[SNAP-2019-015-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2019-11-21)
Big data and deep learning are modern buzz words
which presently infiltrate all fields of science and technology.
These new concepts are impressive in terms
of the stunning results they achieve for a large variety
of ...
Computational Optimal Transport
[SNAP-2017-008-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2017-12-21)
Optimal transport is the mathematical discipline of
matching supply to demand while minimizing shipping
costs. This matching problem becomes extremely
challenging as the quantity of supply and demand
points increases; ...
Fast Solvers for Highly Oscillatory Problems
[SNAP-2018-006-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2018-06-26)
Waves of diverse types surround us. Sound, light
and other waves, such as microwaves, are crucial for
speech, mobile phones, and other communication technologies.
Elastic waves propagating through the Earth
bounce ...
Ideas of Newton-Okounkov bodies
[SNAP-2015-008-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2015)
In this snapshot, we will consider the problem of finding the number of solutions to a given system of polynomial equations. This question leads to the theory of Newton polytopes and Newton-Okounkov bodies of which we will ...
The Enigma behind the Good–Turing formula
[SNAP-2021-008-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2021-07-16)
Finding the total number of species in a population
based on a finite sample is a difficult but practically
important problem. In this snapshot, we will attempt
to shed light on how during World War II, two
cryptanalysts, ...
Mathematics plays a key role in scientific computing
[SNAP-2017-011-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2017-12-29)
I attended a very interesting workshop at the research
center MFO in Oberwolfach on “Recent Developments
in the Numerics of Nonlinear Hyperbolic Conservation
Laws”. The title sounds a bit technical,
but in plain language ...
The Mathematics of Fluids and Solids
[SNAP-2019-019-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2019-12-18)
Fluid-structure interaction is a rich and active field
of mathematics that studies the interaction between
fluids and solid objects. In this short article, we give
a glimpse into this exciting field, as well as a ...
On radial basis functions
[SNAP-2019-002-EN] (Mathematisches Forschungsinstitut Oberwolfach, 2019-03-13)
Many sciences and other areas of research and applications
from engineering to economics require the approximation
of functions that depend on many variables.
This can be for a variety of reasons. Sometimes
we have a ...