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Visar resultat 1 - 5 av 14 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. Challenges in Enzyme Catalysis - Photosystem II and Orotidine Decarboxylase : A Density Functional Theory Treatment

    Författare :Marcus Lundberg; Margareta Blomberg; Per Siegbahn; Jeremy Harvey; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; photosystem II; oxyl radical; manganese systems; orotidine decarboxylase; reaction mechanism; density functional theory; Quantum chemistry; Kvantkemi;

    Sammanfattning : Possibly the most fascinating biochemical mechanism remaining to be solved is the formation of oxygen from water in photosystem II. This is a critical part of the photosynthetic reaction that makes solar energy accessible to living organisms. LÄS MER

  2. 2. Characterization of the Pancreas in Type 1 and Type 2 Diabetes

    Författare :Marcus Lundberg; Oskar Skog; Olle Korsgren; Martha Campbell-Thompson; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Type 1 diabetes; Type 2 diabetes; HbA1c; interferon-stimulated genes; parasympathetic; axon; cellular stress; islets; exocrine; immunology; leucocytes; inflammation; human; pancreas; Endocrinology and Diabetology; Endokrinologi och Diabetologi; Immunologi; Immunology; Patologi; Pathology;

    Sammanfattning : Diabetes is recognized by hyperglycaemia and polyuria. Complications, reduced quality of life and staggering health-care costs are all derived from the disease. Two subclasses of diabetes are Type 1 diabetes (T1D) and Type 2 diabetes (T2D). LÄS MER

  3. 3. Avtalets innebörd : Inkorporering - tolkning - utfyllning

    Författare :Konrad Lundberg; Claes Sandgren; Marcus Radetzki; Eva Lindell-Frantz; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Meaning of contract; incorporaton; interpretation; supplementation; ambiguity rule; Avtalets innebörd; inkorporering; tolkning; utfyllning; Private Law; civilrätt;

    Sammanfattning : What a contract means with regard to the mutual rights and duties of the parties to that contract, depends on what provisions the contract contains (incorporation), how these provisions should be construed (interpretation) and how issues not addressed in the contract should be governed (supplementation).Statutory provisions regarding incorporation, interpretation and supplementation exist, albeit to a limited extent. LÄS MER

  4. 4. Human-Robot Interaction for Semi-Autonomous Assistive Robots : Empirical Studies and an Interaction Concept for Supporting Elderly People at Home

    Författare :Marcus Mast; Arne Jönsson; Michael Burmester; Jonas Lundberg; Tony Belpaeme; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Semi-autonomous assistive robots; human-robot interaction; user interface design; teleoperation; telemanipulation; elderly people; global environment maps; stereoscopy; Semi-autonoma robotar; människa-robotinteraktion; gränssnittsdesign; distansstyrning; distansmanipulation; äldre; globala omgivningskartor; stereoskopisk;

    Sammanfattning : The research addresses current shortcomings of autonomous service robots operating in domestic environments by considering the concept of a semi-autonomous robot that would be supported by human remote operators whenever the robot cannot handle a task autonomously. The main research objective was to investigate how to design the human-robot interaction for a robotic system to assist elderly people with physical tasks at home according to this conceptual idea. LÄS MER

  5. 5. Multiplet computation methods for core level X-ray spectroscopy of transition metal and rare earth elements

    Författare :Xiao Cheng; Yi Luo; Marcus Lundberg; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; multiplet calculation; core level X-ray spectroscopy; transition metal; rare earth element; XAS; XPS; RIXS; Biotechnology; Bioteknologi;

    Sammanfattning : With the development of new generation synchrotron facilities, the performances of various X-ray spectroscopies have become more advanced. In order to interpret the X-ray spectrum experiments of various novel materials related to transition metal and rare earth elements, new advanced theoretical methods are required. LÄS MER