Blar i Artikler på forfatter "Rekdal, Per Kristian"

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    • Causality in quantum field theory with classical sources 

      Skagerstam, Bo-Sture; Eriksson, Karl-Erik; Rekdal, Per Kristian (Peer reviewed; Journal article, 2019)
      In an exact quantum-mechanical framework we show that space-time expectation values of the second-quantized electromagnetic fields in the Coulomb gauge in the presence of a classical conserved source automatically lead to ...

    • Concept and prototype design of massive open online network for innovation and knowledge sharing 

      Molka-Danielsen, Judith; Rekdal, Per Kristian (Chapter, 2018)
      Small businesses in high-tech industries can be at a disadvantage when it comes to accessing research to compete within their own industries. Using a Design Science Research approach, we develop the concept of a Massive ...