11 papers
Altermagnetic Metal-Organic Frameworks
Diego López-Alcalá, Andrei Shumilin, José J. BaldovÃ
Altermagnetism has recently emerged as a new class of spin compensated magnetic materials that exhibit momentum dependent spin splitting despite having zero net magnetization. The…
Intrinsic (non)-Gilbert damping in magnetic insulators calculated from a minimal model and \textit{ab initio} spin Hamiltonians
Andrei Shumilin, Diego López-Alcalá, Nassima Benchtaber +2
We present an analytically solvable minimal model for the relaxation of low-frequency magnons in magnetic insulators arising from magnon-phonon and magnon-magnon interactions. The…
Twist-induced altermagnetism in a metallic van der Waals antiferromagnet
Alberto M. Ruiz, Andrei Shumilin, Rafael González-Hernández +1
Altermagnetism -a magnetic state characterized by spin-polarized electronic bands at zero net magnetization- offers a promising route for next-generation spintronic devices. In two…
Switchable Magnonic Crystals Based on Spin Crossover/CrSBr Heterostructures
Andrei Shumilin, Sourav Dey, Denisa Coltuneac +2
The progress of magnonics ultimately depends on material platforms that offer precise control of spin waves propagation. Here, we put forward a chemical strategy to create locally…
Chemical Engineering of Altermagnetism in Two-Dimensional Metal-Organic Frameworks
Diego López-Alcalá, Alberto M. Ruiz, Andrei Shumilin +1
Altermagnetism represents a novel class of collinear antiferromagnetism exhibiting non-relativistic spin splitting without net magnetization, driven by lattice symmetry rather than…
Confinement-Induced One-Dimensional Magnetism in CrSBr Chains via Carbon Nanotube Encapsulation
Diego López-Alcalá, Alberto M. Ruiz, Andrei Shumilin +1
Encapsulating low-dimensional magnetic materials within carbon nanotubes (CNTs) offers a compelling route to stabilize unconventional magnetic states and engineer quantum functiona…