Electronic correlations give rise to fascinating macroscopic phenomena such as
superconductivity, magnetism, and topological phases of matter. Although these …

Infinite-layer nickelates R 1− x Sr x NiO 2 (R= La, Pr, Nd) are a class of superconductors with
structural similarities to cuprates. Although long-range antiferromagnetic order has not been …

A method to measure the superconducting (SC) stiffness tensor ρ¯ s, without subjecting the
sample to external magnetic field, is applied to La1. 875Sr0. 125CuO4. The method is based …

Quantum vortices are fundamentally important for properties of superconductors. In
conventional type-II superconductor they determine the magnetic response of the system …

A nanofabricated superconducting quantum interference device (nano-SQUID) is a direct
and sensitive flux probe used for magnetic imaging of quantum materials and mesoscopic …

Superconducting quantum interference devices (SQUIDs) are directly sensitive to magnetic
flux. Nano-fabricated SQUID chip with miniaturized superconducting circuits can be further …

It is suggested that the center vortex confinement mechanism, familiar in hadronic physics,
may have some relevance to high-T c phenomena. We focus specifically on the transition …

A new method to measure the superconducting stiffness tensor $\overline {\rho} _s $, without
subjecting the sample to magnetic field, is applied to La $ _ {1.875} $ Sr $ _ {0.125} $ CuO …

Graphene is a material consisting of a single layer of carbon atoms, with distinctive
electronic characteristics that make it an interesting platform for a variety of applications. In …

The Stiffnessometer, as explained in Chap. 2, gives an opportunity to measure stiffness
close to Tc, and to gain new insight with respect to the superconducting phase transition. In …