Search for dissertations about: "class group"

Showing result 1 - 5 of 367 swedish dissertations containing the words class group.

  2. 1. On the Picard Group of Integer Group Rings

    University dissertation from Göteborg : Chalmers University of Technology

    Author : Ola Helenius; Göteborgs universitet.; Gothenburg University.; [2002]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Picard group; Grothendieck group; integer group ring; cyclic group; cyclotomic field; class group; Kummer´s lemma; semi-regular prime;

    Abstract : .... READ MORE

  4. 2. Social Class in Science Class

    University dissertation from Malmö University

    Author : Anna Jobér; Malmö University.; Malmö University.; [2012]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; social class; science classroom; students; teacher; laboratory work; group work; dialogues; Bourdieu; Bernstein; hidden negotiations; colliding codes; social discourse; processes; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; Humanities Social Sciences;

    Abstract : Abstract in Chinese 概述 学校教学最重要目的之一是赋予每个孩子同等的教育. 尽管如此, 学校再创造了社会差异. 先前的研究表明,学生的低下社会经济情况背景与自然学科成绩低下有一定联系. 这样, 不少学生在未来就被排斥在社会高端学科的教育和职业之外. READ MORE

  5. 3. Geometry of numbers, class group statistics and free path lengths

    University dissertation from Stockholm : KTH Royal Institute of Technology

    Author : Samuel Holmin; KTH.; [2015]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; geometry of numbers; lattices; class numbers; class groups; free path lengths; Matematik; Mathematics;

    Abstract : This thesis contains four papers, where the first two are in the area of geometry of numbers, the third is about class group statistics and the fourth is about free path lengths. A general theme throughout the thesis is lattice points and convex bodies. READ MORE

  6. 4. Group-Sparse Regression : With Applications in Spectral Analysis and Audio Signal Processing

    University dissertation from Mathematical Statistics, Centre for Mathematical Sciences, Lund University

    Author : Ted Kronvall; Lund University.; Lunds universitet.; Lund University.; [2017-09-22]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; sparse regression; group-sparsity; statistical modeling; regularization; hyperparameter-selection; spectral analysis; audio signal processing; classification; localization; multi-pitch estimation; chroma; convex optimization; ADMM; cyclic coordinate descent; proximal gradient;

    Abstract : This doctorate thesis focuses on sparse regression, a statistical modeling tool for selecting valuable predictors in underdetermined linear models. By imposing different constraints on the structure of the variable vector in the regression problem, one obtains estimates which have sparse supports, i.e. READ MORE

  7. 5. The Decline of Class Voting in Sweden 1968–2014: Reconsiderations, Explanations and the Role of the New Middle Class

    University dissertation from Mathematical Statistics, Centre for Mathematical Sciences, Lund University

    Author : Erik Vestin; Göteborgs universitet.; Gothenburg University.; [2019]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; HUMANIORA; HUMANITIES; voting behavior; political attitudes; social class; class voting; dealignment; realignment; generational replacement; work logics; swing voter;

    Abstract : Class voting has been one of the most wide-spread and persistent patterns of voting behavior in Western democracies throughout the 20th century. Understanding its decline is an important part of understanding the current political situation. READ MORE