Published December 28, 2011 | Version v1
Journal article

Dynamic nuclear polarization induced by the breakdown of fractional quantum Hall effect

  • 1. RIKEN Advanced Science Institute, 2-1 Wako Saitama (Japan)
  • 2. Institute of Industrial Science, University of Tokyo, 4-6-1 Komaba, Tokyo 153-8505 (Japan)
  • 3. Institute for Solid State Physics, University of Tokyo, 5-1-5 Kashiwa, Chiba 277-8581 (Japan)

Description

Dynamic polarization of nuclear spins has been studied in the breakdown regime of fractional quantum Hall effect using a Corbino-disk device. We find that nuclear spins are polarized in the Corbino disk in the breakdown regime of fractional quantum Hall effect. Since edge channel is completely absent in the Corbino disk, the demonstration of dynamic nuclear polarization in the Corbino disk shows that nuclear spins are polarized and detected in the bulk channel of the quantum Hall conductor.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/334/1/012028

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
334
Journal Issue
1
Journal Page Range
[4 p.]
ISSN
1742-6596

Conference

Title
19. international conference on the application of high magnetic fields in semiconductor physics and nanotechnology
Dates
1-6 Aug 2010
Place
Fukuoka (Japan)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43101479
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ELECTRIC CONDUCTIVITY; ELECTRIC CONDUCTORS; HALL EFFECT; ORIENTED NUCLEI; POLARIZATION; SPIN
Descriptors DEC
ANGULAR MOMENTUM; ELECTRICAL PROPERTIES; NUCLEI; PARTICLE PROPERTIES; PHYSICAL PROPERTIES