Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Susanne Viefers"'
Autor:
Susanne Viefers, Maria Vetleseter Bøe
Publikováno v:
Science & Education. 32:297-326
Teaching and learning of quantum physics at secondary level is an active field of research. One important challenge is finding ways to promote understanding of quantum concepts without the mathematical formalism that is embedded in quantum mechanics
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 46:119-132
The purpose of this overview article, which can be viewed as a supplement to our previous review on quantum rings, [S. Viefers {\it et al}, Physica E {\bf 21} (2004), 1-35], is to highlight the differences of boson and fermion systems in one-dimensio
Publikováno v:
European Journal of Engineering Education. 31:15-22
At a time when more and more natural science subjects are attracting an increasing number of women (chemistry for example) physics remains a male stronghold. It is not easy to understand this phenomenon or the anomaly that over-representation of male
Publikováno v:
Nanotechnology. 15:1497-1502
We have theoretically investigated the high frequency properties of a carbon-nanotube-based three-terminal nanoelectromechanical relay. The intrinsic mechanical frequency of the relay is in the GHz regime, and the electromechanical coupling shows a n
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:S81-S89
We describe a recently developed effective theory for atom-mediated photon–photon interactions in a two-dimensional 'photon fluid' confined to a Fabry–Perot resonator. The photons in the lowest longitudinal cavity mode will appear as massive boso
We study the rotational (yrast) spectra of dilute two-component atomic Bose gases in the low angular momentum regime, assuming equal interspecies and intraspecies interaction. Our analysis employs the composite fermion (CF) approach including a pseud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb0cf3038ad0dbc1e1009973695e6354
http://hdl.handle.net/10852/57114
http://hdl.handle.net/10852/57114
Publikováno v:
Physical Review B. 62:10668-10673
We present a numerical study of persistent currents in quantum rings using current spin density functional theory (CSDFT). This formalism allows for a systematic study of the joint effects of both spin, interactions and impurities for realistic syste
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:3895-3903
A dilute bose gas in a quasi two-dimensional harmonic trap and interacting with a repulsive two-body zero-range potential of fixed coupling constant is considered. Using the Thomas-Fermi method, it is shown to remain in the same uncondensed phase as
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 6:120-123
Spin-polarized reconstruction of the v=1 quantum Hall edge is accompanied by a spatial modulation of the charge density along the edge. We find that this is also the case for finite quantum Hall droplets: current spin density functional calculations
Publikováno v:
Applied Physics Letters. 82:1287-1289
We investigate the operational characteristics of a nanorelay based on a conducting carbon nanotube placed on a terrace in a silicon substrate. The nanorelay is a three terminal device that acts as a switch in the GHz regime. Potential applications i