activity
20132020
most citedPropagation length of antiferromagnetic magnons governed by domain configurations

82 citations · 302 across the 10 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2020★ 38 cited

Structural sensitivity of the spin Hall magnetoresistance in antiferromagnetic thin films

Andrew Ross, Romain Lebrun, Camilo Ulloa +7

Reading the magnetic state of antiferromagnetic (AFM) thin films is key for AFM spintronic devices. We investigate the underlying physics behind the spin Hall magnetoresistance (SM…

cond-mat.mtrl-sci2019★ 82 cited

Propagation length of antiferromagnetic magnons governed by domain configurations

Andrew Ross, Romain Lebrun, Olena Gomonay +13

The compensated magnetic order and characteristic, terahertz frequencies of antiferromagnetic materials makes them promising candidates to develop a new class of robust, ultra-fast…

cond-mat.mes-hall2019★ 30 cited

Magnon-Mediated Indirect Exciton Condensation through Antiferromagnetic Insulators

Øyvind Johansen, Akashdeep Kamra, Camilo Ulloa +2

Electrons and holes residing on the opposing sides of an insulating barrier and experiencing an attractive Coulomb interaction can spontaneously form a coherent state known as an i…

cond-mat.mes-hall2019★ 27 cited

Nonlocal Spin Transport as a Probe of Viscous Magnon Fluids

Camilo Ulloa, A. Tomadin, J. Shan +3

Magnons in ferromagnets behave as a viscous fluid over a length scale, the momentum-relaxation length, below which momentum-conserving scattering processes dominate. We show theore…

cond-mat.mes-hall2017★ 7 cited

Magnon spin Hall magnetoresistance of a gapped quantum paramagnet

Camilo Ulloa, R. A. Duine

Motivated by recent experimental work, we consider spin transport between a normal metal and a gapped quantum paramagnet. We model the latter as the magnonic Mott-insulating phase…

cond-mat.mes-hall2017★ 25 cited

Piezospintronic effect in honeycomb antiferromagnets

Camilo Ulloa, Roberto E. Troncoso, Scott A. Bender +2

The emission of pure spin currents by mechanical deformations, the piezospintronic effect, in antiferromagnets is studied. We characterize the piezospintronic effect in an antiferr…

cond-mat.mes-hall2016★ 17 cited

Soliton-like magnetization textures in non-collinear antiferromagnets

Camilo Ulloa, A. S. Nunez

We show that proper control of magnetization textures can be achieved in noncollinear antiferromagnets. This opens the versatile toolbox of domain-wall manipulation in the context…

cond-mat.mes-hall2015★ 29 cited

Antiferromagnetic Magnonic Crystals

Roberto E. Troncoso, Camilo Ulloa, Felipe Pesce +1

We describe the features of magnonic crystals based upon antiferromagnetic elements. Our main results are that with a periodic modulation of either magnetic fields or system charac…

physics.flu-dyn2013★ 22 cited

The effect of confinement on the deformation of microfluidic drops

Camilo Ulloa, Alberto Ahumada, María Luisa Cordero

We study the deformation of drops squeezed between the floor and ceiling of a microchannel and subjected to a hyperbolic flow. We observe that the maximum deformation of drops depe…