Search for dissertations about: "Triangulated categories"

Found 4 swedish dissertations containing the words Triangulated categories.

  1. 1. N-complexes and Categorification

    Author : Djalal Mirmohades; Volodymyr Mazorchuk; Steffen Oppermann; Uppsala universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Homological algebra; Category theory; Triangulated categories; K-theory; Hopfological algebra; Mathematics; Matematik;

    Abstract : This thesis consists of three papers about N-complexes and their uses in categorification. N-complexes are generalizations of chain complexes having a differential d satisfying dN = 0 rather than d2 = 0. Categorification is the process of finding a higher category analog of a given mathematical structure. READ MORE

  2. 2. Toward Patient-centered, Standardized, and Reproducible Approaches of Evaluating the Usability of mHealth Chronic Disease Self-management Systems for Diabetes

    Author : Mattias Georgsson; Sara Eriksén; Nancy Staggers; Martin Rydmark; Johan Sanmartin Berglund; Annelie Ekelin; Jan Gulliksen; Blekinge Tekniska Högskola; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Chronic Disease; Diabetes; Mobile Health; mHealth; Self-management; Usability Evaluation; User-centered Design;

    Abstract : Diabetes is a chronic disease affecting 422 million patients worldwide according to World Health Organization data with 30.3 million in the United States and 64 million in Europe. The prevalence speaks to the need for improved ways to support patients in disease self-management. READ MORE

  3. 3. The building blocks of sound symbolism

    Author : Niklas Erben Johansson; Allmän språkvetenskap; []
    Keywords : HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; sound symbolism; Iconicity; typology; language evolution; lexicon;

    Abstract : Languages contain thousands of words each and are made up by a seemingly endless collection of sound combinations. Yet a subsection of these show clear signs of corresponding word shapes for the same meanings which is generally known as vocal iconicity and sound symbolism. READ MORE

  4. 4. Redesigning an emergency department for interprofessional teamwork : a longitudinal evaluation of the impact on patient flow and team behaviour

    Author : Jenny Liu; Karolinska Institutet; Karolinska Institutet; []
    Keywords : MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP;

    Abstract : Objective: Crowding in emergency departments (EDs) has negative effects on patients and staff, whereas effective teamwork in healthcare has positive effects. Triage interventions and streaming of specific patient categories are common strategies used by EDs to reduce the negative effects of crowding, but few studies have evaluated interprofessional teamwork as a strategy to reduce ED crowding. READ MORE