Magnetic Responses of Majorana Kramers Pairs on Time-Reversal Invariant Topological Superconductors

The Mysterious Superconductivity of Sr₂RuO₄

Superconductivity

Researchers review the recent advancements made towards solving the mysteries of the unconventional superconductivity of Sr₂RuO₄, analyzing recent experiments and theoretical models and proposing approaches to resolve current challenges.

Discovery of Unconventional Pressure-Induced Superconductivity in CrAs

Superconductivity

Electronic transport in condensed matter

A new study has discovered pressure-induced superconductivity in the helimagnet CrAs, originating in the vicinity of the helimagnetic ordering, representing the first example of superconductivity in Cr-based magnetic systems.

Antiferromagnetism Induces Dissipationless Transverse Conductivity

Electronic transport in condensed matter

Magnetic properties in condensed matter

Electronic structure and electrical properties of surfaces and nanostructures

An investigation using high-quality NbMnP crystals demonstrates that the anomalous Hall conductivity arising from antiferromagnetism is dissipationless, as expected from the intrinsic mechanism.

Microscopic Exploration of Electronic States in Nickelate Superconductors

Magnetic properties in condensed matter

Superconductivity

The multilayered nickelates, La₃Ni₂O₇ and La₄Ni₃O₁₀ , were investigated using nuclear magnetic resonance (NMR) at ambient pressure. Metallic electronic states under the density wave order were observed microscopically for both compounds.

Single-Crystal Growth of a Cuprate Superconductor with the Highest Critical Temperature

Superconductivity

Millimeter-sized single crystals of a trilayer cuprate superconductor (Hg,Re)Ba₂Ca₂Cu₃O_8+δ that exhibits the highest superconducting transition temperature under ambient pressure, were grown reproducibly and safely.