Search for dissertations about: "S. Arvidsson"

Showing result 6 - 9 of 9 swedish dissertations containing the words S. Arvidsson.

  2. 6. Catalytic Asymmetric Ketone and Alkene Reductions Using Transition Metal Complexes

    Author : Klas Källström; Pher Andersson; Per Arvidsson; Jonathan Williams; Uppsala universitet; []
    Keywords : Organic chemistry; Catalytic; Asymmetric; Reductions; Ketones; Alkenes; Transition metal; Complexes; Organisk kemi;

    Abstract : This thesis contains seven papers dealing with iridium and ruthenium based catalytic asymmetric reductions, either of ketones into chiral alcohols, or olefins into chiral alkanes. The first part of the thesis describes how we have designed and evaluated new bicyclic ligands containing either N,S or N,N chelating atoms. READ MORE

  4. 7. Opportunities and challenges of mobile payment services : The perspective of service providers

    Author : Tatjana Apanasevic; Jan Markendahl; Niklas Arvidsson; Mark de Reuver; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Mobile payments; Mobile ticketing; Business model; STOF; Service provider; Payment services provider; Mobila betalningstjänster; Mobil biljettjänster; Affärsmodeller; STOF; Tjänsteleverantör; Leverantörer av betalningstjänster; Företagsekonomi; Business Studies; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Abstract :  Mobile payments are transforming the payments industry. These services open up the opportunity for non-banking actors to enter the market. In order to embrace this challenge, banks, traditional payments market players, are forced to launch mobile payments. READ MORE

  5. 8. Laparoscopy and tumour growth : a clinical and experimental study

    Author : Owe Lundberg; Anders Kristoffersson; Dag Arvidsson; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Surgery; laparoscopy; tumour growth; metastases; gallbladder cancer; pneumoperitoneum; blood flow; Kirurgi; Surgery; Kirurgi; kirurgi; Surgery;

    Abstract : Background and aims: Laparoscopic technique was quickly adopted in general surgery because of less pain, quicker recovery and shorter hospital stay. In the 1990´s several reports on port site metastases restrained the enthusiasm to use laparoscopic surgery in malignant diseases. READ MORE

  6. 9. An epidemiological study of child health and nutrition in a northern Swedish county

    Author : Gösta Samuelson; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : This thesis is a summary of the following original papers: I. An epidemiological study of child health and nutrition in a northern Swedish county. I. Food consumption survey. READ MORE