Search for dissertations about: "Ulf G. Lindström"

Found 2 swedish dissertations containing the words Ulf G. Lindström.

  2. 1. Tensionless Strings and Supersymmetric Sigma Models : Aspects of the Target Space Geometry

    Author : Andreas Bredthauer; Ulf G. Lindström; Bengt E.W. Nilsson; Uppsala universitet; []
    Keywords : Theoretical physics; Theoretical Physics; String Theory; Tensionless Strings; Supergravity Backgrounds; Plane Wave; Supersymmetry; Non-linear Sigma Models; Generalized Complex Geometry; Teoretisk fysik;

    Abstract : In this thesis, two aspects of string theory are discussed, tensionless strings and supersymmetric sigma models.The equivalent to a massless particle in string theory is a tensionless string. Even almost 30 years after it was first mentioned, it is still quite poorly understood. READ MORE

  4. 2. Essays on Social Capital, Health and Socioeconomic Inequalities in Health A Health Economic Study

    Author : Kamrul Islam; Socialepidemiologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; economic systems; economic theory; Economics; econometrics; Samhällsvetenskaper; Social sciences; epidemiologi; Folkhälsa; epidemiology; Public health; Sweden; Panel data fixed-effect model; Decomposition analysis; Concentration index; Socioeconomic health inequality; Population aging; Survival analysis; Extended Cox model; Multilevel analysis; Unbalanced panel data; Externalities; Crime rates; Election participation rates; Community social capital; Municipality-level social capital; Systematic review; Egalitarianism; Determinants of health; Mortality; Health-related quality of life; Health; Keywords; Social capital; economic policy; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik;

    Abstract : The thesis comprises four independent research papers and a summary that focus on two related dimensions. The first dimension focuses on the understanding of the production of health. Particularly, the question is asked whether community's stock of social capital influence individual's health. READ MORE