Advances in coherent magnonics
Magnonics addresses the dynamic excitations of a magnetically ordered material. These
excitations, referred to as spin waves and their quanta, magnons, are a powerful tool for …
excitations, referred to as spin waves and their quanta, magnons, are a powerful tool for …
Antiferromagnetic spintronics
Antiferromagnetic materials could represent the future of spintronic applications thanks to
the numerous interesting features they combine: they are robust against perturbation due to …
the numerous interesting features they combine: they are robust against perturbation due to …
Magnon spin transport driven by the magnon chemical potential in a magnetic insulator
We develop a linear-response transport theory of diffusive spin and heat transport by
magnons in magnetic insulators with metallic contacts. The magnons are described by a …
magnons in magnetic insulators with metallic contacts. The magnons are described by a …
Control and local measurement of the spin chemical potential in a magnetic insulator
The spin chemical potential characterizes the tendency of spins to diffuse. Probing this
quantity could provide insight into materials such as magnetic insulators and spin liquids …
quantity could provide insight into materials such as magnetic insulators and spin liquids …
Magnonic frequency comb through nonlinear magnon-skyrmion scattering
An optical frequency comb consists of a set of discrete and equally spaced frequencies and
has found wide applications in the synthesis over a broad range of spectral frequencies of …
has found wide applications in the synthesis over a broad range of spectral frequencies of …
Magnon-drag thermopower and Nernst coefficient in Fe, Co, and Ni
Magnon drag is shown to dominate the thermopower of elemental Fe from 2 to 80 K and of
elemental Co from 150 to 600 K; it is also shown to contribute to the thermopower of …
elemental Co from 150 to 600 K; it is also shown to contribute to the thermopower of …
Magnonic quantum Hall effect and Wiedemann-Franz law
We present a quantum Hall effect of magnons in two-dimensional clean insulating magnets
at finite temperature. Through the Aharonov-Casher effect, a magnon moving in an electric …
at finite temperature. Through the Aharonov-Casher effect, a magnon moving in an electric …
Magnon-squeezing as a niche of quantum magnonics
Spin excitations of ordered magnets–magnons–mediate transport in magnetic insulators.
Their bosonic nature makes them qualitatively distinct from electrons. These features include …
Their bosonic nature makes them qualitatively distinct from electrons. These features include …
Spin transport in a magnetic insulator with zero effective dam**
T Wimmer, M Althammer, L Liensberger, N Vlietstra… - Physical Review Letters, 2019 - APS
Applications based on spin currents strongly rely on the control and reduction of their
effective dam** and their transport properties. We here experimentally observe magnon …
effective dam** and their transport properties. We here experimentally observe magnon …
Magnon valves based on YIG/NiO/YIG all-insulating magnon junctions
As an alternative angular momentum carrier, magnons or spin waves can be utilized to
encode information and breed magnon-based circuits with ultralow power consumption and …
encode information and breed magnon-based circuits with ultralow power consumption and …