Sökning: "Dan Lilja"

Hittade 2 avhandlingar innehållade orden Dan Lilja.

1. 1. Properties of invariant sets in certain two-dimensional dynamical systems : Renormalization and beyond

   Författare :Dan Lilja; Denis Gaidashev; Konstantin Khanin; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Dynamical systems; renormalization; area-preserving maps; unbounded geometry; almost commuting pairs; universality; non-rigidity;

   Sammanfattning : This thesis consists of an introduction and four research papers concerning dynamical systems, focusing on renormalization in two dimensions.Paper I (joint with Jordi-Lluís Figueras) studies a generalization of the anti-integrable limit of skew-product systems based on a Frenkel-Kontorova model. LÄS MER

3. 2. Social rörlighet i en socialt rörig tid : Eleverna och deras utbildning vid Brunnsvik, Väddö och Hola folkhögskolor, 1906–1921

   Författare :Jonas Söderqvist; Fredrik Sandgren; Kristina Lilja; Dan Bäcklund; Peter Gladoic Håkansson; Uppsala universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; social mobility; history of education; popular movements; folk high school; Swedish labour movement; prosopography; Brunnsvik; social rörlighet; folkrörelser; folkhögskolor; Brunnsvik; Hola; Väddö; arbetarrörelse; kollektivbiografi; nykterhetsrörelse; Ekonomisk historia; Economic History;

   Sammanfattning : In Sweden during the late 1800s, access to secondary education was not attainable for everyone. The school system separated pupils with parents who could afford to pay for tuition and boarding from those that came from less resourceful backgrounds.However, in a society in the throes of industrialization, this system was rapidly changing. LÄS MER