The influence of correlation effects on the dilute, two-dimensional electron liquid

  • Dominik Kreil (Speaker)
  • Raphael Hobbiger (Speaker)
  • Jürgen Drachta (Speaker)
  • Clemens Staudinger (Speaker)
  • Helga Böhm (Speaker)

Activity: Talk or presentationPoster presentationscience-to-science

Description

Compared to bulk systems, in the two-dimensional realization of electron liquids, correlation effects are much more pronounced, key examples being the collective modes such as plasmons and magnons. Taking care of these effects leads to substanially lower excitation energies. For highly dilute semiconductor quan - tum wells it is mandatory to account for dynamic multi-particle fluctuations, which substantially decrease the collective mode even further and introduce finite lifetime to the mode. A spin sensitive study of the electron system promises new insights via the longitudinal spin plasmon and a highly interesting ‘magnetic antireso - nance’, where both (spin-spin response and spin-density response) vanish.
Period24 Aug 2017
Event titleGemeinsame Jahrestagung von SPG und ÖPG
Event typeConference
LocationSwitzerlandShow on map

Fields of science

  • 103 Physics, Astronomy

JKU Focus areas

  • Engineering and Natural Sciences (in general)