Sökning: "Allan Johansson"

Hittade 4 avhandlingar innehållade orden Allan Johansson.

  1. 1. Applications of Short Extreme Ultraviolet Pulses to the Spectroscopy of Atoms and Molecules

    Författare :Allan Johansson; Atomfysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; High-order harmonics; short pulses; pulse characterisation; sidebands; lifetime measurements; time domain spectroscopy; frequency domain spectroscopy; He; N2; CO; XUV; Atomic and molecular physics; relative polarisation; Atom- och molekylärfysik; Fysicumarkivet A:2003:Johansson;

    Sammanfattning : This thesis is devoted to the characterisation in time and frequency, and to spectroscopic application, of extreme ultraviolet (XUV) pulses. High-order harmonic generation or wave mixing processes were used to produce the pulses in the XUV spectral region. LÄS MER

  3. 2. Är det alltid rätt person som vinner? : bedömningarnas reliabilitet och validitet inom bedömningssporterna acroski och rytmisk gymnastik

    Författare :Annika Johansson; Widar Henriksson; Allan Svensson; Umeå universitet; []
    Nyckelord :judgement; judging; measurements; sport; validity; reliability;

    Sammanfattning : Did the right person win? In competitive sports the difference between winning and loosing can be very marginal but still the result will have a big impact. To finish second, even if it is an Olympic Game, can be felt like a failure for the athlete. LÄS MER

  4. 3. Monocyte and Neutrophil Inflammatory Responses to the Periodontopathogen Porphyromonas gingivalis

    Författare :Kartheyaene Jayaprakash; Torbjörn Bengtsson; Allan Sirsjö; Hazem Khalaf; Anders Johansson; Örebro universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Monocytes; Neutrophils; Porphyromonas gingivalis; Gingipains; Biomedicin; Biomedicine;

    Sammanfattning : Periodontitis is one of the most common adult infections. Duing bacteremia in healthy individuals or patients with chronic periodontitis, a number of oral bacteria such as Porphyromonas gingivalis encounter inflammatory cells in the blood eg. platelets, neutrophils and monocytes. LÄS MER

  5. 4. Soundscapes in nineteenth-century Gothic short stories

    Författare :Elena Glotova; Virginia Langum; Marlene Johansson Falck; Sylvia Mieszkowski; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; soundscape; the Gothic; short story; auscultator; acousmatic sound; liminality; the uncanny; Literature; litteraturvetenskap;

    Sammanfattning : In the eerie world of Gothic literature, sound represents a source of fear, anxiety, and discomfort, and it mostly affects its listeners through the invisible character of the experience. Sound is integral to nineteenth-century Gothic short stories with their panoply of liminal and polyphonic oppositions, as well as a claustrophobic feel of spaces, fearful listeners, and the return of the repressed. LÄS MER