Theoretical limits to the performance of superconductors in high magnetic fields parallel to
their surfaces are of key relevance to current and future accelerating cavities, especially …

A bstract We study the formation and evolution of vortices in U (1) dark photon dark matter
and dark photon clouds that arise through black hole superradiance. We show how the …

Recent advances in the surface treatments of niobium superconducting radio-frequency
(SRF) cavities have led to substantially increased Q factors and a maximum surface field …

The superheating field Hsh of the Meissner state is thought to determine the theoretical field-
limit of superconducting accelerator cavities. We investigate Hsh of semi-infinite …

We study mechanisms of vortex nucleation in Nb 3 Sn superconducting RF (SRF) cavities
using a combination of experimental, theoretical, and computational methods. Scanning …

Bulk Nb superconducting radio-frequency (SRF) cavities are widely used in accelerators,
and their accelerating gradient and general performance are limited by the superheating …

Modern superconducting radio frequency (SRF) applications require precise control of a
wide range of material properties, from microscopic material parameters to mesoscopic …

Niobium-zirconium (Nb-Zr) alloy is an old superconductor that is a promising new candidate
for superconducting radio-frequency (SRF) cavity applications. Using density-functional and …

We study mechanisms of vortex nucleation in Nb3Sn SRF cavities using a combination of
experimental, theoretical, and computational methods. Scanning transmission electron …

Рассматривается сверхпроводящее состояние неоднородного по толщине слоя,
граничащего с несверхпроводящими слоями, которые оказывают на него влияние. В …