Spontaneous interlayer coherence in double-layer quantum Hall systems: Charged vortices and Kosterlitz-Thouless phase transitions
At strong magnetic fields, double-layer two-dimensional electron-gas systems can form an
unusual broken-symmetry state with spontaneous interlayer phase coherence. In this paper …
unusual broken-symmetry state with spontaneous interlayer phase coherence. In this paper …
The quantum Hall effect: novel excitations and broken symmetries
SM Girvin - Aspects topologiques de la physique en basse …, 2002 - Springer
Abstract The Quantum Hall Effect (QHE) is one of the most remarkable condensed-matter
phenomena discovered in the second half of the 20 th century. It rivals superconductivity in …
phenomena discovered in the second half of the 20 th century. It rivals superconductivity in …
Quantum ferromagnetism and phase transitions in double-layer quantum Hall systems
Double-layer quantum Hall systems have interesting properties associated with interlayer
correlations. At ν= 1/m where m is an odd integer they exhibit spontaneous symmetry …
correlations. At ν= 1/m where m is an odd integer they exhibit spontaneous symmetry …
Skyrme crystal in a two-dimensional electron gas
The ground state of a two-dimensional electron gas at Landau level filling factors near ν= 1
is a Skyrme crystal with long-range order in the positions and orientations of the …
is a Skyrme crystal with long-range order in the positions and orientations of the …
Coulomb scattering lifetime of a two-dimensional electron gas
L Zheng, SD Sarma - Physical Review B, 1996 - APS
Motivated by a recent tunneling experiment in a double quantum-well system, which reports
an anomalously enhanced electronic scattering rate in a clean two-dimensional electron …
an anomalously enhanced electronic scattering rate in a clean two-dimensional electron …
-Wave Paired Electron and Hole Composite Fermion Trial State for Quantum Hall Bilayers with
We introduce a new variational wave function for a quantum Hall bilayer at total filling ν T= 1,
which is based on s-wave BCS pairing between electron composite fermions in one layer …
which is based on s-wave BCS pairing between electron composite fermions in one layer …
Spontaneous interlayer coherence in double-layer quantum Hall systems: Symmetry-breaking interactions, in-plane fields, and phase solitons
At strong magnetic fields double-layer two-dimensional–electron-gas systems can form an
unusual broken symmetry state with spontaneous interlayer phase coherence. The system …
unusual broken symmetry state with spontaneous interlayer phase coherence. The system …
Quantum-metric-enabled exciton condensate in double twisted bilayer graphene
Flat-band systems are a promising platform for realizing exotic collective ground states with
spontaneously broken symmetry because the electron-electron interactions dominate over …
spontaneously broken symmetry because the electron-electron interactions dominate over …
Pseudospin anisotropy classification of quantum Hall ferromagnets
Broken-symmetry ground states with uniform electron density are common in quantum Hall
systems when two Landau levels simultaneously approach the chemical potential at integer …
systems when two Landau levels simultaneously approach the chemical potential at integer …
Chern-Simons Modified RPA-Eliashberg Theory of the Quantum Hall Bilayer
T Lotrič, SH Simon - Physical Review Letters, 2024 - APS
The ν= 1 2+ 1 2 quantum Hall bilayer has been previsously modeled using Chern-Simons-
RPA-Eliashberg (CSRPAE) theory to describe pairing between the two layers. However …
RPA-Eliashberg (CSRPAE) theory to describe pairing between the two layers. However …