Anderson transitions

F Evers, AD Mirlin - Reviews of Modern Physics, 2008 - APS
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 …

Multifractal finite-size scaling and universality at the Anderson transition

A Rodriguez, LJ Vasquez, K Slevin, RA Römer - Physical Review B …, 2011 - APS
We describe a new multifractal finite-size scaling (MFSS) procedure and its application to
the Anderson localization-delocalization transition. MFSS permits the simultaneous …

Fractional Laplacian in bounded domains

A Zoia, A Rosso, M Kardar - Physical Review E—Statistical, Nonlinear, and …, 2007 - APS
The fractional Laplacian operator−(− Δ) α∕ 2 appears in a wide class of physical systems,
including Lévy flights and stochastic interfaces. In this paper, we provide a discretized …

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 …

Quantum multifractality as a probe of phase space in the Dicke model

MA Bastarrachea-Magnani, D Villaseñor… - Physical Review E, 2024 - APS
We study the multifractal behavior of coherent states projected in the energy eigenbasis of
the spin-boson Dicke Hamiltonian, a paradigmatic model describing the collective …

Generalized surface multifractality in two-dimensional disordered systems

SS Babkin, JF Karcher, IS Burmistrov, AD Mirlin - Physical Review B, 2023 - APS
Recently, a concept of generalized multifractality, which characterizes fluctuations and
correlations of critical eigenstates, was introduced and explored for all 10 symmetry classes …

Boundary multifractality in the spin quantum Hall symmetry class with interaction

SS Babkin, IS Burmistrov - Physical Review B, 2023 - APS
Generalized multifractality characterizes system size dependence of pure scaling local
observables at Anderson transitions in all 10 symmetry classes of disordered systems …

Multifractal finite-size scaling at the Anderson transition in the unitary symmetry class

J Lindinger, A Rodríguez - Physical Review B, 2017 - APS
We use multifractal finite-size scaling to perform a high-precision numerical study of the
critical properties of the Anderson localization-delocalization transition in the unitary …

Boundary criticality and multifractality at the two-dimensional spin quantum Hall transition

AR Subramaniam, IA Gruzberg, AWW Ludwig - Physical Review B …, 2008 - APS
Multifractal scaling of critical wave functions at a disorder-driven (Anderson) localization
transition is modified near boundaries of a sample. Here this effect is studied for the example …

Boundary criticality at the Anderson transition between a metal and a quantum spin Hall insulator in two dimensions

H Obuse, A Furusaki, S Ryu, C Mudry - Physical Review B—Condensed Matter …, 2008 - APS
Static disorder in a noninteracting gas of electrons confined to two dimensions can drive a
continuous quantum (Anderson) transition between a metallic and an insulating state when …