Anderson transitions
The physics of Anderson transitions between localized and metallic phases in disordered
systems is reviewed. The term “Anderson transition” is understood in a broad sense …
systems is reviewed. The term “Anderson transition” is understood in a broad sense …
[PDF][PDF] Shift-invert diagonalization of large many-body localizing spin chains
We provide a pedagogical review on the calculation of highly excited eigenstates of
disordered interacting quantum systems which can undergo a many-body localization (MBL) …
disordered interacting quantum systems which can undergo a many-body localization (MBL) …
Observation of multifractality in Anderson localization of ultrasound
We report the experimental observation of strong multifractality in wave functions below the
Anderson localization transition in open three-dimensional elastic networks. Our results …
Anderson localization transition in open three-dimensional elastic networks. Our results …
Exact relations between multifractal exponents at the Anderson transition
Two exact relations between mutlifractal exponents are shown to hold at the critical point of
the Anderson localization transition. The first relation implies a symmetry of the multifractal …
the Anderson localization transition. The first relation implies a symmetry of the multifractal …
Conformal invariance and multifractality at Anderson transitions in arbitrary dimensions
J Padayasi, I Gruzberg - Physical Review Letters, 2023 - APS
Multifractals arise in various systems across nature whose scaling behavior is characterized
by a continuous spectrum of multifractal exponents Δ q. In the context of Anderson …
by a continuous spectrum of multifractal exponents Δ q. In the context of Anderson …
Dynamic scaling relation in quantum many-body systems
DS Bhakuni, YB Lev - Physical Review B, 2024 - APS
In delocalized systems, particle number fluctuations, also known as quantum surface
roughness, and the mean-square displacement exhibit a temporal power law growth …
roughness, and the mean-square displacement exhibit a temporal power law growth …
Multifractality of wave functions on a Cayley tree: From root to leaves
We explore the evolution of wave-function statistics on a finite Bethe lattice (Cayley tree)
from the central site (“root”) to the boundary (“leaves”). We show that the eigenfunction …
from the central site (“root”) to the boundary (“leaves”). We show that the eigenfunction …
Multifractality at the quantum Hall transition: Beyond the parabolic paradigm
We present an ultrahigh-precision numerical study of the spectrum of multifractal exponents
Δ q characterizing anomalous scaling of wave function moments⟨| ψ| 2 q⟩ at the quantum …
Δ q characterizing anomalous scaling of wave function moments⟨| ψ| 2 q⟩ at the quantum …
Conformal invariance, multifractality, and finite-size scaling at Anderson localization transitions in two dimensions
We generalize universal relations between the multifractal exponent α 0 for the scaling of the
typical wave-function magnitude at a (Anderson) localization-delocalization transition in two …
typical wave-function magnitude at a (Anderson) localization-delocalization transition in two …
Multifractal analysis of the metal-insulator transition in the three-dimensional Anderson model. II. Symmetry relation under ensemble averaging
A Rodriguez, LJ Vasquez, RA Römer - Physical Review B—Condensed Matter …, 2008 - APS
We study the multifractal analysis (MFA) of electronic wave functions at the localization-
delocalization transition in the three-dimensional Anderson model for very large system …
delocalization transition in the three-dimensional Anderson model for very large system …