S. Riberolles

activity

20202026

most citedMagnetic crystalline-symmetry-protected axion electrodynamics and field-tunable unpinned Dirac cones in EuIn2As2

91 citations · 312 across the 18 of their papers we have counts for

collaborators

19 papers

cond-mat.str-el2026

Chiral magnetic excitations in the RMn6Sn6 kagome metals (R=Tb, Ho, Er, and Y)

Christopher J. Ranlett, Tianxiong Han, S. X. M. Riberolles +9

Recent inelastic neutron scattering (INS) investigations of the kagome metal TbMn6Sn6 reveal novel chiral magnetic excitations associated with the kagome layer. These excitations a…

cond-mat.str-el2026

Defect-induced optical magnons and local magnetic correlations in MnSb2Te4

Dhurba R. Jaishi, Bing Li, Tianxiong Han +4

Magnetic defect engineering offers a route to manipulate and control magnetic and electronic states in quantum materials. In the Mn(Bi,Sb)2Te4 family of topological magnetic insula…

cond-mat.str-el2026

Chiral Magnon Mixing by Symmetry-Breaking in Collinear Ferrimagnets

Dhurba R. Jaishi, Tyler J. Slade, S. X. M. Riberolles +8

Magnons in ferromagnets possess spin angular momentum defined by right-handed precession of the moment around the magnetization direction. In antiferromagnets with no net magnetiza…

cond-mat.mtrl-sci2025

Symmetry tuning topological states of the axion insulator candidate EuIn $_{2}$ As $_{2}$ by its noncollinear magnetic order

S. X. M. Riberolles, A. M. Nedić, B. Kuthanazhi +10

Topological properties of quantum materials are intimately related to symmetry. Here, we tune the magnetic order of the axion insulator candidate EuIn $_{2}$ As $_{2}$ from its broken-hel…

cond-mat.str-el2025

Spiral Spin Liquid State in the Corrugated Honeycomb Lattice of CaMn $_{2}$ P $_{2}$

Farhan Islam, Nikita D. Andriushin, Thaís V. Trevisan +9

CaMn $_{2}$ P $_{2}$ exemplifies the realization of a frustrated $J_{1}$ - $J_{2}$ - $J_{3}$ Heisenberg model of a corrugated honeycomb magnetic lattice. Previous studies show that below the Néel t…

cond-mat.str-el2024

Europium $c$ -axis ferromagnetism in Eu(Co $_{1 - x}$ Ni $_{x}$ ) $_{2 - y}$ As $_{2}$ : A single-crystal neutron diffraction study

Tianxiong Han, Santanu Pakhira, N. S. Sangeetha +6

We report neutron diffraction results for the body-centered-tetragonal series Eu(Co $_{1 - x}$ Ni $_{x}$ ) $_{2 - y}$ As $_{2}$ , $x = 0.10$ , $0.20$ , $0.42$ , and $0.82$ , $y \leq 0.10$ , that detail cha…

cond-mat.mtrl-sci2023

Single crystal growth and characterization of antiferromagnetically ordering EuIn $_{2}$

Brinda Kuthanazhi, Simon X. M. Riberolles, Dominic H. Ryan +6

We report the single crystal growth and characterization of EuIn $_{2}$ , a magnetic topological semimetal candidate according to our density functional theory (DFT) calculations. We p…

cond-mat.str-el2023★ 22 cited

New insight into tuning magnetic phases of $R$ Mn $_{6}$ Sn $_{6}$ kagome metals

Simon X. M. Riberolles, Tianxiong Han, Tyler J. Slade +10

Predicting magnetic ordering in kagome compounds offers the possibility of harnessing topological or flat-band physical properties through tuning of the magnetism. Here, we examine…

cond-mat.str-el2023★ 22 cited

Orbital character of the spin-reorientation transition in TbMn $_{6}$ Sn $_{6}$

S. X. M. Riberolles, Tyler J. Slade, R. L. Dally +12

Ferromagnetic (FM) order in a two-dimensional kagome layer is predicted to generate a topological Chern insulator without an applied magnetic field. The Chern gap is largest when s…

cond-mat.str-el2023★ 16 cited

Chiral and flat-band magnetic cluster excitations in a ferromagnetic kagome metal

S. X. M. Riberolles, Tyler J. Slade, Tianxiong Han +7

TbMn6Sn6 is a metallic ferrimagnet that displays signatures of band topology arising from a combination of uniaxial ferromagnetism and spin-orbit coupling within its Mn kagome laye…

cond-mat.str-el2022★ 8 cited

Frustrated Magnetic Cycloidal Structure and Emergent Potts Nematicity in CaMn $_{2}$ P $_{2}$

Farhan Islam, Thaís V. Trevisan, Thomas Heitmann +6

We report neutron-diffraction results on single-crystal CaMn $_{2}$ P $_{2}$ containing corrugated Mn honeycomb layers and determine its ground-state magnetic structure. The diffraction p…

cond-mat.str-el2022★ 15 cited

Canted Antiferromagnetic phases in the layered candidate Weyl material EuMnSb $_{2}$

J. M. Wilde, S. X. M. Riberolles, Atreyee Das +10

EuMnSb $_{2}$ is a candidate topological material which can be tuned towards a Weyl semimetal, but there are differing reports for its antiferromagnetic (AFM) phases. The coupling of…

cond-mat.str-el2022★ 8 cited

Magnetic structures of geometrically frustrated SrGd $_{2}$ O $_{4}$ derived from powder and single-crystal neutron diffraction

N. Qureshi, B. Z. Malkin, S. X. M. Riberolles +5

We present the low-temperature magnetic structures of SrGd $_{2}$ O $_{4}$ combining neutron diffraction methods on polycrystalline and single-crystal samples containing the $^{160}$ Gd is…

cond-mat.str-el2021★ 12 cited

Low temperature competing magnetic energy scales in the topological ferrimagnet TbMn6Sn6

S. X. M. Riberolles, Tyler J. Slade, D. L. Abernathy +7

TbMn6Sn6 is a metallic ferrimagnet displaying signatures of both topological electrons and topological magnons arising from ferromagnetism and spin-orbit coupling within its Mn kag…

cond-mat.str-el2021★ 10 cited

Magnetic structure and low temperature properties of geometrically frustrated SrNd $_{2}$ O $_{4}$

N. Qureshi, A. Wildes, C. Ritter +4

We report the low-temperature properties of SrNd $_{2}$ O $_{4}$ , a geometrically frustrated magnet. Magnetisation and heat capacity measurements performed on polycrystalline samples indi…

cond-mat.str-el2021★ 57 cited

Evolution of Magnetic Interactions in Sb-substituted MnBi2Te4

S. X. M. Riberolles, Q. Zhang, Elijah Gordon +4

The Mn(Bi $_{1 - x}$ Sb $_{x}$ ) $_{2}$ Te $_{4}$ series is purported to span from antiferromagnetic (AF) topological insulator at x = 0 to a trivial AF insulator at x = 1. Here we report on neut…

cond-mat.mtrl-sci2020★ 24 cited

Zero-field magnetic ground state of EuMg $_{2}$ Bi $_{2}$

Santanu Pakhira, Thomas Heitmann, S. X. M. Riberolles +4

Layered trigonal EuMg $_{2}$ Bi $_{2}$ is reported to be a topological semimetal that hosts multiple Dirac points that may be gapped or split by the onset of magnetic order. Here, we repo…

cond-mat.str-el2020★ 91 cited

Magnetic crystalline-symmetry-protected axion electrodynamics and field-tunable unpinned Dirac cones in EuIn2As2

S. X. M. Riberolles, T. V. Trevisan, B. Kuthanazhi +12

Knowledge of magnetic symmetry is vital for exploiting nontrivial surface states of magnetic topological materials. EuIn $_{2}$ As $_{2}$ is an excellent example, as it is predicted t…

cond-mat.str-el2020★ 27 cited

Two-dimensional ferromagnetism with long-range interactions in the layered magnetic topological insulator MnBi2Te4

Bing Li, D. M. Pajerowski, S. Riberolles +3

MnBi2Te4(MBT) is a promising van der Waals layered antiferromagnetic (AF) topological insulator that combines a topologically non-trivial inverted Bi-Te band gap with ferromagnetic…

Chiral magnetic excitations in the RMn6Sn6 kagome metals (R=Tb, Ho, Er, and Y)

Defect-induced optical magnons and local magnetic correlations in MnSb2Te4

Chiral Magnon Mixing by Symmetry-Breaking in Collinear Ferrimagnets

Symmetry tuning topological states of the axion insulator candidate EuIn2​As2​ by its noncollinear magnetic order

Spiral Spin Liquid State in the Corrugated Honeycomb Lattice of CaMn2​P2​

Europium c-axis ferromagnetism in Eu(Co1−x​Nix​)2−y​As2​: A single-crystal neutron diffraction study

Single crystal growth and characterization of antiferromagnetically ordering EuIn2​

New insight into tuning magnetic phases of RMn6​Sn6​ kagome metals

Orbital character of the spin-reorientation transition in TbMn6​Sn6​

Chiral and flat-band magnetic cluster excitations in a ferromagnetic kagome metal

Frustrated Magnetic Cycloidal Structure and Emergent Potts Nematicity in CaMn2​P2​

Canted Antiferromagnetic phases in the layered candidate Weyl material EuMnSb2​

Magnetic structures of geometrically frustrated SrGd2​O4​ derived from powder and single-crystal neutron diffraction

Low temperature competing magnetic energy scales in the topological ferrimagnet TbMn6Sn6

Magnetic structure and low temperature properties of geometrically frustrated SrNd2​O4​

Evolution of Magnetic Interactions in Sb-substituted MnBi2Te4

Zero-field magnetic ground state of EuMg2​Bi2​

Magnetic crystalline-symmetry-protected axion electrodynamics and field-tunable unpinned Dirac cones in EuIn2As2

Two-dimensional ferromagnetism with long-range interactions in the layered magnetic topological insulator MnBi2Te4

Symmetry tuning topological states of the axion insulator candidate EuIn $_{2}$ As $_{2}$ by its noncollinear magnetic order

Spiral Spin Liquid State in the Corrugated Honeycomb Lattice of CaMn $_{2}$ P $_{2}$

Europium $c$ -axis ferromagnetism in Eu(Co $_{1 - x}$ Ni $_{x}$ ) $_{2 - y}$ As $_{2}$ : A single-crystal neutron diffraction study

Single crystal growth and characterization of antiferromagnetically ordering EuIn $_{2}$

New insight into tuning magnetic phases of $R$ Mn $_{6}$ Sn $_{6}$ kagome metals

Orbital character of the spin-reorientation transition in TbMn $_{6}$ Sn $_{6}$

Frustrated Magnetic Cycloidal Structure and Emergent Potts Nematicity in CaMn $_{2}$ P $_{2}$

Canted Antiferromagnetic phases in the layered candidate Weyl material EuMnSb $_{2}$

Magnetic structures of geometrically frustrated SrGd $_{2}$ O $_{4}$ derived from powder and single-crystal neutron diffraction

Magnetic structure and low temperature properties of geometrically frustrated SrNd $_{2}$ O $_{4}$

Zero-field magnetic ground state of EuMg $_{2}$ Bi $_{2}$