Sökning: "Emma Wikberg"

Hittade 2 avhandlingar innehållade orden Emma Wikberg.

  1. 1. Non-abelian quantum Hall states and fractional charges in one dimension

    Författare :Emma Wikberg; Anders Karlhede; Edwin Langmann; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; teoretisk fysik; Theoretical Physics;

    Sammanfattning : The fractional quantum Hall effect has, since its discovery around 30 years ago, been a vivid field of research—both experimentally and theoretically. In this thesis we investigate certain non-abelian quantum Hall states by mapping the two-dimensional system onto a thin torus, where the problem becomes effectively one-dimensional and hopping is suppressed, meaning that the classical electrostatic interaction dominates. LÄS MER

  2. 2. Artful organizing : essays on places, measurements and money flows in the Contemporary Cultural World

    Författare :Erik Wikberg; Handelshögskolan i Stockholm; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : This dissertation focuses on how individuals, organizations, and markets manage contradictory demands and expectations from their environment. It studies primarily two fields of cultural production: the art worlds for contemporary art and the organizational field of architecture. LÄS MER