The Fibonacci quasicrystal: Case study of hidden dimensions and multifractality

A Jagannathan - Reviews of Modern Physics, 2021 - APS
The distinctive electronic properties of quasicrystals stem from their long-range structural
order, with invariance under rotations and under discrete scale change, but without …

Superconducting vortex pinning with artificial magnetic nanostructures

M Vélez, JI Martín, JE Villegas, A Hoffmann… - Journal of Magnetism …, 2008 - Elsevier
This review is dedicated to summarizing the recent research on vortex dynamics and
pinning effects in superconducting films with artificial magnetic structures. The fabrication of …

Supercurrent distribution in real-space and anomalous paramagnetic response in a superconducting quasicrystal

T Fukushima, N Takemori, S Sakai, M Ichioka… - Physical Review …, 2023 - APS
We theoretically study the real-space distribution of the supercurrent that flows under a
uniform vector potential in a two-dimensional quasiperiodic structure. This is done by …

Enhancing the critical current of a superconducting film in a wide range of magnetic fields with a conformal array of nanoscale holes

YL Wang, ML Latimer, ZL Xiao, R Divan, LE Ocola… - Physical Review B …, 2013 - APS
The maximum current (critical current) a type-II superconductor can transmit without energy
loss is limited by the motion of the quantized magnetic flux penetrating into a …

Physical properties of weak-coupling quasiperiodic superconductors

N Takemori, R Arita, S Sakai - Physical Review B, 2020 - APS
We numerically study the physical properties of quasiperiodic superconductors with the aim
of understanding superconductivity in quasicrystals. Considering the attractive Hubbard …

Freezing and thawing of artificial ice by thermal switching of geometric frustration in magnetic flux lattices

J Trastoy, M Malnou, C Ulysse, R Bernard… - Nature …, 2014 - nature.com
The problem of an ensemble of repulsive particles on a potential-energy landscape is
common to many physical systems and has been studied in multiple artificial playgrounds …

Commensurability effects in superconducting Nb films with quasiperiodic pinning arrays

M Kemmler, C Gürlich, A Sterck, H Pöhler, M Neuhaus… - Physical review …, 2006 - APS
We study experimentally the critical depinning current I c versus applied magnetic field B in
Nb thin films which contain 2D arrays of circular antidots placed on the nodes of …

Controlling magnetic flux penetration in low-T C superconducting films and hybrids

F Colauto, M Motta, WA Ortiz - Superconductor Science and …, 2020 - iopscience.iop.org
In realistic situations, a typical scenario for applications of type II superconductors
necessarily includes vortices, usually in the presence of currents. Under these …

Enhanced pinning in superconducting thin films with graded pinning landscapes

M Motta, F Colauto, WA Ortiz, J Fritzsche… - Applied physics …, 2013 - pubs.aip.org
A graded distribution of antidots in superconducting a-Mo 79 Ge 21 thin films has been
investigated by magnetization and magneto-optical imaging measurements. The pinning …

Dynamical Ordering and Directional Locking for Particles Moving<? format?> over Quasicrystalline Substrates

C Reichhardt, CJ Olson Reichhardt - Physical Review Letters, 2011 - APS
We use molecular dynamics simulations to study the driven phases of particles such as
vortices or colloids moving over a decagonal quasiperiodic substrate. In the regime where …