activity
20122024
most citedMagnon-phonon interactions in magnetic insulators

140 citations · 484 across the 18 of their papers we have counts for

collaborators

18 papers

cond-mat.mtrl-sci2024

Chemical disorder effects on the Gilbert damping of FeCo alloys

Zhiwei Lu, I. P. Miranda, Simon Streib +8

The impact of the local chemical environment on the Gilbert damping in the binary alloy FeCo is investigated, using computations based on density functional theory.…

cond-mat.mtrl-sci2023★ 1 cited

Coupled spin-lattice dynamics from the tight-binding electronic structure

Ramon Cardias, Simon Streib, Zhiwei Lu +7

We developed a method which performs the coupled adiabatic spin and lattice dynamics based on the tight-binding electronic structure model, where the intrinsic magnetic field and i…

cond-mat.mtrl-sci2023

Adiabatic magnon spectra with and without constraining field: Benchmark against an exact magnon spectrum

Simon Streib, Ramon Cardias, Manuel Pereiro +5

The spectrum of magnon excitations in magnetic materials can be obtained exactly from the transverse dynamic magnetic susceptibility, which is however in practice numerically expen…

cond-mat.mtrl-sci2022★ 15 cited

Influence of non-local damping on magnon properties of ferromagnets

Zhiwei Lu, I. P. Miranda, Simon Streib +6

We study the influence of non-local damping on magnon properties of Fe, Co, Ni and FeCo () alloys. The Gilbert damping parameter is typically considered…

cond-mat.mes-hall2022★ 4 cited

Tunable phonon-driven magnon-magnon entanglement at room temperature

Yuefei Liu, Andrey Bagrov, Anders Bergman +7

We report the existence of entangled steady-states in bipartite quantum magnonic systems at elevated temperatures. We consider dissipative dynamics of two magnon modes in a biparti…

cond-mat.mtrl-sci2022

Adiabatic spin dynamics and effective exchange interactions from constrained tight-binding electronic structure theory: Beyond the Heisenberg regime

Simon Streib, Ramon Cardias, Manuel Pereiro +6

We consider an implementation of the adiabatic spin dynamics approach in a tight-binding description of the electronic structure. The adiabatic approximation for spin-degrees of fr…