C. Lygouras

activity

20192026

most citedDipolar Magnetic Interactions and A-type Antiferromagnetic Order in the Zintl Phase Insulator EuZn2P2

39 citations · 100 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.str-el2026

Stacking-dependent anisotropic altermagnetism in V $_{1/3}$ NbS $_{2}$

Chris J. Lygouras, Nathan Prouse, Jack H. Drouin +14

We report profound impacts of the stacking sequence of triangular lattices of magnetic transition metal ions intercalated between the layers of the van der Waals material NbS $_{2}$ .…

cond-mat.str-el2026

Tuning J $_{1}$ -J $_{2}$ in Quasi-2D Triangular Lattice Antiferromagnet $α$ -SrCr $_{2}$ O $_{4}$ via Uniaxial Pressure

Jazzmin Victorin, Shreenanda Ghosh, Seyed Koohpayeh +2

Triangular lattice antiferromagnets first attracted attention as a frustrated magnetic lattice which can serve as a platform to realize the resonating valence bond state. While the…

cond-mat.supr-con2026

Stripping Symmetry: Electrochemical Oxidation to a Superconducting Polar Metal in Au2Pb0.914P2

Scott B. Lee, Stephanie R. Dulovic, Joseph W. Stiles +11

Polar metals and noncentrosymmetric superconductors are exceptionally rare, yet their broken inversion symmetry can give rise to emergent electronic phenomena including mixed singl…

cond-mat.str-el2026

K $_{2}$ Co $_{2}$ (TeO $_{3}$ ) $_{3}$ $\cdot$ 2.5 H $_{2}$ O : A mineral-inspired pseudo-honeycomb cobalt dimer antiferromagnet

Austin M. Ferrenti, Maxime A. Siegler, Yiqing Hao +9

In recent years, magnetically-frustrated triangular and honeycomb lattice cobaltates have seen extensive study in the pursuit of a quantum spin liquid (QSL) state in a real materia…

cond-mat.mtrl-sci2026

The Evolution of Magnetism in a Thin Film Pyrochlore Ferromagnetic Insulator

Margaret A. Anderson, Megan E. Goh, Yang Zhang +19

The pyrochlore vanadates are compelling candidates for next-generation dissipationless devices. Lu2V2O7 and Y2V2O7 are ferromagnetic insulators (Tc ~ 70 K) that are believed to exh…

cond-mat.str-el2025

Raman spectroscopic evidence for linearly dispersed nodes and magnetic ordering in the topological semimetal V $_{1/3}$ NbS $_{2}$

Shreenanda Ghosh, Chris Lygouras, Zili Feng +3

Weyl semimetals are characterized by an electronic structure with linearly dispersed nodes and distinguished chirality, protected by broken inversion or time reversal symmetry. The…

cond-mat.str-el2024★ 1 cited

Magnetic excitations and interactions in the Weyl ferrimagnet NdAlSi

Chris J. Lygouras, Hung-Yu Yang, Xiaohan Yao +9

Weyl fermions can arise from time-reversal symmetry-breaking magnetism, but their impact on magnetic order is a source of ongoing research. Using high-precision neutron diffraction…

cond-mat.str-el2024

Quasi-two-dimensional Antiferromagnetic Spin Fluctuations in the Spin-triplet Superconductor Candidate CeRh $_{2}$ As $_{2}$

Tong Chen, Hasan Siddiquee, Zack Rehfuss +10

The tetragonal heavy-fermion superconductor CeRh $_{2}$ As $_{2}$ ( $T_{c} = 0.3$ K) exhibits an exceptionally high critical field of 14 T for $B ∥ c$ . It under…

cond-mat.str-el2023★ 8 cited

Non-collinear 2k antiferromagnetism in the Zintl semiconductor Eu $_{5}$ In $_{2}$ Sb $_{6}$

Vincent C. Morano, Jonathan Gaudet, Nicodemos Varnava +10

Eu $_{5}$ In $_{2}$ Sb $_{6}$ is an orthorhombic non-symmorphic small band gap semiconductor with three distinct Eu $^{2 +}$ sites and two low-temperature magnetic phase transitions. The materi…

cond-mat.supr-con2023★ 2 cited

Fragile superconductivity in a Dirac metal

Chris J. Lygouras, Junyi Zhang, Jonah Gautreau +19

Studying superconductivity in Dirac semimetals is an important step in understanding quantum matter with topologically non-trivial order parameters. We report on the properties of…

cond-mat.str-el2023★ 4 cited

Topological surface states in the Kondo insulator YbB $_{12}$ revealed via planar tunneling spectroscopy

A. Gupta, A. Weiser, L. H. Greene +8

Planar tunneling spectroscopy of the Kondo insulator SmB $_{6}$ suggests that an interaction between the surface Dirac fermions and the bulk spin excitons results in incompletely prot…

cond-mat.str-el2022★ 4 cited

Chemical tuning of a honeycomb magnet through a critical point

Austin M. Ferrenti, Maxime A. Siegler, Shreenanda Ghosh +9

BaCo2(AsO4)2 (BCAO) has seen extensive study since its initial identification as a proximate Kitaev quantum spin liquid candidate. Thought to be described by the highly anisotropic…

cond-mat.str-el2022★ 39 cited

Dipolar Magnetic Interactions and A-type Antiferromagnetic Order in the Zintl Phase Insulator EuZn2P2

Tanya Berry, Veronica J. Stewart, Benjamin W. Y. Redemann +4

Zintl phases, containing strongly covalently bonded frameworks with separate ionically bonded ions, have emerged as a critical materials family in which to couple magnetism and str…

cond-mat.str-el2019★ 18 cited

$μ$ SR study of triangular Ising antiferromagnet ErMgGaO $_{4}$

Y. Cai, C. Lygouras, G. Thomas +8

We present a detailed magnetic study of the triangular antiferromagnet ErMgGaO $_{4}$ . A point charge calculation under the single ion approximation reveals a crystal field ground sta…

cond-mat.str-el2019★ 24 cited

Crystal fields and magnetic structure of the Ising antiferromagnet Er $_{3}$ Ga $_{5}$ O $_{12}$

Y. Cai, M. N. Wilson, J. Beare +9

Rare earth garnets are an exciting playground for studying the exotic magnetic properties of the frustrated hyperkagome lattice. Here we present a comprehensive study of the single…

Stacking-dependent anisotropic altermagnetism in V1/3​NbS2​

Tuning J1​-J2​ in Quasi-2D Triangular Lattice Antiferromagnet α-SrCr2​O4​ via Uniaxial Pressure

Stripping Symmetry: Electrochemical Oxidation to a Superconducting Polar Metal in Au2Pb0.914P2

K2​Co2​(TeO3​)3​ ⋅ 2.5 H2​O : A mineral-inspired pseudo-honeycomb cobalt dimer antiferromagnet

The Evolution of Magnetism in a Thin Film Pyrochlore Ferromagnetic Insulator

Raman spectroscopic evidence for linearly dispersed nodes and magnetic ordering in the topological semimetal V1/3​NbS2​

Magnetic excitations and interactions in the Weyl ferrimagnet NdAlSi

Quasi-two-dimensional Antiferromagnetic Spin Fluctuations in the Spin-triplet Superconductor Candidate CeRh2​As2​

Non-collinear 2k antiferromagnetism in the Zintl semiconductor Eu5​In2​Sb6​

Fragile superconductivity in a Dirac metal

Topological surface states in the Kondo insulator YbB12​ revealed via planar tunneling spectroscopy

Chemical tuning of a honeycomb magnet through a critical point

Dipolar Magnetic Interactions and A-type Antiferromagnetic Order in the Zintl Phase Insulator EuZn2P2

μSR study of triangular Ising antiferromagnet ErMgGaO4​

Crystal fields and magnetic structure of the Ising antiferromagnet Er3​Ga5​O12​

Stacking-dependent anisotropic altermagnetism in V $_{1/3}$ NbS $_{2}$

Tuning J $_{1}$ -J $_{2}$ in Quasi-2D Triangular Lattice Antiferromagnet $α$ -SrCr $_{2}$ O $_{4}$ via Uniaxial Pressure

K $_{2}$ Co $_{2}$ (TeO $_{3}$ ) $_{3}$ $\cdot$ 2.5 H $_{2}$ O : A mineral-inspired pseudo-honeycomb cobalt dimer antiferromagnet

Raman spectroscopic evidence for linearly dispersed nodes and magnetic ordering in the topological semimetal V $_{1/3}$ NbS $_{2}$

Quasi-two-dimensional Antiferromagnetic Spin Fluctuations in the Spin-triplet Superconductor Candidate CeRh $_{2}$ As $_{2}$

Non-collinear 2k antiferromagnetism in the Zintl semiconductor Eu $_{5}$ In $_{2}$ Sb $_{6}$

Topological surface states in the Kondo insulator YbB $_{12}$ revealed via planar tunneling spectroscopy

$μ$ SR study of triangular Ising antiferromagnet ErMgGaO $_{4}$

Crystal fields and magnetic structure of the Ising antiferromagnet Er $_{3}$ Ga $_{5}$ O $_{12}$