Vortices in high-performance high-temperature superconductors

WK Kwok, U Welp, A Glatz, AE Koshelev… - Reports on Progress …, 2016 - iopscience.iop.org
The behavior of vortex matter in high-temperature superconductors (HTS) controls the entire
electromagnetic response of the material, including its current carrying capacity. Here, we …

Neutron stars in the laboratory

V Graber, N Andersson, M Hogg - International Journal of Modern …, 2017 - World Scientific
Neutron stars are astrophysical laboratories of many extremes of physics. Their rich
phenomenology provides insights into the state and composition of matter at densities which …

Challenges and transformative opportunities in superconductor vortex physics

S Eley, A Glatz, R Willa - Journal of Applied Physics, 2021 - pubs.aip.org
In superconductors, the motion of vortices introduces unwanted dissipation that is disruptive
to applications. Fortunately, material defects can immobilize vortices, acting as vortex …

Stable large-scale solver for Ginzburg–Landau equations for superconductors

IA Sadovskyy, AE Koshelev, CL Phillips… - Journal of …, 2015 - Elsevier
Understanding the interaction of vortices with inclusions in type-II superconductors is a
major outstanding challenge both for fundamental science and energy applications. At …

A fast semi-implicit finite-difference method for the TDGL equations

T Winiecki, CS Adams - Journal of Computational Physics, 2002 - Elsevier
We propose a finite-difference algorithm for solving the time-dependent Ginzburg–Landau
(TDGL) equation coupled to the appropriate Maxwell equation. The time derivatives are …

Dynamics of vortex penetration, jumpwise instabilities, and nonlinear surface resistance of type-II superconductors in strong rf fields

A Gurevich, G Ciovati - Physical Review B—Condensed Matter and Materials …, 2008 - APS
We consider the nonlinear dynamics of a single vortex in a superconductor in a strong rf
magnetic field B 0 sin ω t. Using the London theory, we calculate the dissipated power Q (B …

Toward superconducting critical current by design

IA Sadovskyy, Y Jia, M Leroux, J Kwon, H Hu… - arXiv preprint arXiv …, 2015 - arxiv.org
We present the new paradigm of critical current by design. Analogous to materials by
design, it aims at predicting the optimal defect landscape in a superconductor for targeted …

Strong-pinning regimes by spherical inclusions in anisotropic type-II superconductors

R Willa, AE Koshelev, IA Sadovskyy… - … Science and Technology, 2017 - iopscience.iop.org
The current-carrying capacity of type-II superconductors is decisively determined by how
well material defect structures can immobilize vortex lines. In order to gain deeper insights …

Nematically templated vortex lattices in superconducting FeSe

SY Song, C Hua, L Bell, W Ko, H Fangohr, J Yan… - Nano Letters, 2023 - ACS Publications
New pathways to controlling the morphology of superconducting vortex lattices─ and their
subsequent dynamics─ are required to guide and scale vortex world-lines into a computing …

Optimization of vortex pinning by nanoparticles using simulations of the time-dependent Ginzburg-Landau model

AE Koshelev, IA Sadovskyy, CL Phillips, A Glatz - Physical Review B, 2016 - APS
Incorporating nanoparticles into superconducting materials has emerged as an efficient
route to enhance their current-carrying capability. However, a thorough understanding of …