Quantum kicked rotor and its variants: Chaos, localization and beyond
Kicked rotor is a paradigmatic model for classical and quantum chaos in time-dependent
Hamiltonian systems. More than fifty years since the introduction of this model, there is an …
Hamiltonian systems. More than fifty years since the introduction of this model, there is an …
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 …
Universal behavior beyond multifractality of wave functions at measurement-induced phase transitions
We investigate the structure of many-body wave functions of 1D quantum circuits with local
measurements employing the participation entropies. The leading term in system size …
measurements employing the participation entropies. The leading term in system size …
Measuring nonstabilizerness via multifractal flatness
Universal quantum computing requires nonstabilizer (magic) quantum states. Quantifying
the nonstabilizerness and relating it to other quantum resources is vital for characterizing the …
the nonstabilizerness and relating it to other quantum resources is vital for characterizing the …
Dynamics at the many-body localization transition
The isolated one-dimensional Heisenberg model with static random magnetic fields has
become paradigmatic for the analysis of many-body localization. Here, we study the …
become paradigmatic for the analysis of many-body localization. Here, we study the …
Multifractality and critical fluctuations at the Anderson transition
Critical fluctuations of wave functions and energy levels at the Anderson transition are
studied for the family of the power-law random banded matrix ensembles. It is shown that the …
studied for the family of the power-law random banded matrix ensembles. It is shown that the …
Universality in Anderson localization on random graphs with varying connectivity
We perform a thorough and complete analysis of the Anderson localization transition on
several models of random graphs with regular and random connectivity. The unprecedented …
several models of random graphs with regular and random connectivity. The unprecedented …
Flat band based multifractality in the all-band-flat diamond chain
We study the effect of quasiperiodic Aubry-André disorder on the energy spectrum and
eigenstates of a one-dimensional all-band-flat (ABF) diamond chain. The ABF diamond …
eigenstates of a one-dimensional all-band-flat (ABF) diamond chain. The ABF diamond …
Random network models and quantum phase transitions in two dimensions
An overview of the random network model invented by Chalker and Coddington, and its
generalizations, is provided. After a short introduction into the physics of the Integer …
generalizations, is provided. After a short introduction into the physics of the Integer …
Localization, symmetry breaking, and topological transitions in non-Hermitian quasicrystals
The topological phase transition in a Hermitian system is associated with a change in the
topological invariant that characterizes the band structure of the two distinct phases …
topological invariant that characterizes the band structure of the two distinct phases …