Forskning vid Uppsala universitet

Forskningsprojekt från 2018-01-01 till 2021-12-31

Parabolic equations and systems are indispensable models in mathematics, physics, chemistry, biology, finance and in most engineering disciplines. These models appear in contexts involving time dependent ...

Forskningsprojekt från 2018-01-01 till 2021-12-31

The present project focuses on high-fidelity mathematical and numerical models, in collaboration with Stanford University, to simulate infrasound from a wide range of volcanic activity. The first task ...

Forskningsprojekt från 2019-01-01 till 2022-12-31

The aim of this project is to significantly improve our knowledge about the solution to Hilbert´s 16th problem and its infinitesimal version, both of which ask for the maximal number of isolated periodic ...

Forskningsprojekt från 2014-01-01 till 2014-12-31

Ansökan från Amy Goldberg inom programmet Graduate Research Opportunity Worldwide ...

Forskningsprojekt från 2012-01-01 till 2015-12-31

The proposed research is a multifaceted investigation centering on problems in homogeneous dynamics and fundamental questions about lattices. We will focus in particular on problems which hold the promise ...

Forskningsprojekt från 2015-01-01 till 2017-12-31

In this project we are concerned with solutions to the so-called degenerate parabolic p-Laplace equation, a parabolic version of the classical p-Laplace equation.This project has two directions. The first ...

Forskningsprojekt från 2019-01-01 till 2021-12-31

1) Utveckla en tillförlitlig 3D vågutbrednings modell i realistiska atmosfärer. Motivet är att modellera ljudutbredning från en mängd olika ljudkällor, såsom vindkraftverk, byggarbeten, vägtrafik, flygplan ...

Forskningsprojekt från 2014-01-01 till 2017-12-31

The goal of this research proposal is the study of the pathwise composition of various classes of stochastic processes, in particular, their asymptotics as the number of processes goes to infinity, their ...

Forskningsprojekt från 2011-01-01 till 2011-12-31

DEN PLANERADE KONFERENSENS NAMN OCH PLATS: Griboi och UppsalaTIDPUNKT FÖR KONFERENSEN: 10-12 maj, 2012 KORT MOTIVERING AV KONFERENSEN Sverige har år 2012 för första gången blivit utsett som värdland för ...

Forskningsprojekt från 2020-01-01 till 2023-12-31

In this project we are concerned with degenerate parabolic equations and their applications to AI.This project has two directions. The first direction concerns boundary comparison principles, specifically ...

Forskningsprojekt från 2020-01-01 till 2023-12-31

The overall aim of the four projects included in this application is to discover novel pathways for the prevention of fractures in older people, a common problem in Sweden. The first project is intended ...

Forskningsprojekt från 2019-01-01 till 2022-12-31

Hip fractures annually affect almost 20,000 patients in Sweden. In about 2,000 patients with displaced femoral neck fractures insertion of a total hip arthroplasty (THA) is the best available treatment ...

Forskningsprojekt från 2016-01-01 till 2019-12-31

The research proposed here is a multifaceted investigation centeringon problems in dynamics on homogeneous spaces andfundamental questions about lattices. I will focus in particular onproblems which hold ...

Forskningsprojekt från 2020-01-01 till 2022-12-31

I Sverige drabbas varje år 70000 individer av en fragilitetsfraktur. Med en livstidstidsrisk om 50 % för kvinnor och 25 % hos män har Sverige en av de högsta förekomsterna i världen av dessa frakturer. ...

Forskningsprojekt från 2014-01-01 till 2017-12-31

Degenerate parabolic equations of Kolmogorov type occur in many areas of analysis, physics and applied mathematics. In their simplest form these equations were introduced and studied by Kolmogorov in ...

Forskningsprojekt från 2019-01-01 till 2021-12-31

Background and aimFemoral neck fractures (FNFs) are a great challenge for today´s healthcare and they are associated with high mortality and morbidity in the elderly. The treatment of displaced FNF has ...

Forskningsprojekt från 2012-01-01 till 2015-12-31

Osteoporotic fractures are common in Sweden. We don?t know why. The significance of lifestyle, comorbidity and genetic constitution on the risk of osteoporotic fractures is going to be examined in a cohort ...

Forskningsprojekt från 2013-01-01 till 2016-12-31

This project studies the mathematical models arising from a variety of imaging techniques. These problems are formulated mathematically as "inverse problems" where one deduces information about the differential ...

Forskningsprojekt från 2017-01-01 till 2020-12-31

Conserved quantities are important in various areas of physics, as in many cases they provide an essential characterization of a physical system. However, to define the mass, center of mass, angular and ...

Forskningsprojekt från 2019-01-01 till 2021-12-31

Periprosthetic joint infections (PJI) and dislocations are serious early complications after total hip arthroplasty (THA), an operation that is almost as frequent as coronary percutaneous intervention. ...

Forskningsprojekt från 2017-01-01 till 2019-12-31

The first part of the project (with J. Graczyk, Orsay) concerns the abundance of maps satisfying an expontential growthcondition at the critical value.(Collet-Eckmann-condition) for parameters of the complex ...

Forskningsprojekt från 2018-01-01 till 2021-12-31

One part of this project concerns nonlinear eigenvalue problems. These problems have a long history and arise in a variety of applications. We intend to develop methods based on inverse iteration and the ...

Forskningsprojekt från 2016-01-01 till 2019-12-31

Fragility fractures are common in Sweden but we don’t know why. With increasing age, the importance of lifestyle seems to become more important than genetic constitution. The significance of diet, physical ...

Forskningsprojekt från 2014-01-01 till 2017-12-31

Ett klassiskt problem från celest mekanik är att beskriva hur N stycken kroppar (planeter, stjärnor eller satelliter) samverkar och rör sig under gravitationens påverkan. Tidigare försök (av Poincare och ...

Forskningsprojekt från 2020-01-01 till 2023-12-31

The main purpose of this project is to prove existence of quasi-periodic motion in the 3-body problem with realistic parameters of Sun, Jupiter and Saturn. The aim is to prove that KAM theory can be applied ...