E. Lhotel

activity

20042026

most citedCandidate Quantum Spin Liquid in the Ce\textsuperscript{3+} Pyrochlore Stannate Ce

_{2}

_{2}

_{7}

112 citations · 1.3k across the 68 of their papers we have counts for

collaborators

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57 papers · 1 filter

cond-mat.str-el2026

Ultralow-Field Triplon Condensation in a Spin-Ladder Magnet

Ankit Labh, Ross H. Colman, Jakub Šebesta +12

We realise the first ultralow-field Bose-Einstein condensation of triplons in a spin-ladder magnet, uncovering a quantum critical point at only $μ_{0} H_{c 1} = 0.17$ T in Henmilite ($\…

cond-mat.str-el2026

Demagnetization effect on magnetic noise measurements in spin ice materials

F. Morineau, C. Paulsen, G. Balakrishnan +4

Magnetic noise spectroscopy provides direct access to spontaneous time-dependent magnetization fluctuations in correlated magnetic systems, including spin liquids, spin ices, and s…

cond-mat.str-el2026

Melting upon cooling in a quantum magnet

K. Jaksetič, T. Arh, M. Pregelj +19

Heating enhances thermal fluctuations and typically leads to melting of solids, but in exceptional cases, heating can also cause liquids to solidify. The paradigm of this counterin…

cond-mat.str-el2026

Complex magnetic interactions in geometrically frustrated TbOF

Pim Witte, Denis Sheptyakov, Elsa Lhotel +5

We have identified TbOF as a unique frustrated and mixed-anion lattice, hosting unconventional magnetism. By means of magnetization, specific heat and neutron diffraction measureme…

cond-mat.str-el2026

Origin of the magnetic ground state of Tb $_{2}$ Ir $_{2}$ O $_{7}$

Y. Alexanian, E. Lhotel, J. Robert +10

Magnetic-rare-earth pyrochlore iridates exhibit a rich variety of unconventional phases, driven by the complex interactions within and between the rare-earth and the iridium sublat…

cond-mat.str-el2025

From hierarchical triangular spin liquid to multi- $q$ spin texture in spinel GeFe $_{2}$ O $_{4}$

L. Chaix, J. Robert, E. Chan +16

Combining macroscopic measurements, neutron scattering and modeling, we identify in the GeFe $_{2}$ O $_{4}$ spinel a correlated paramagnetic state resulting from the predominance of thir…

cond-mat.str-el2025★ 3 cited

Bond-dependent interactions and ill-ordered state in the honeycomb cobaltate BaCo $_{2}$ (AsO $_{4}$ ) $_{2}$

A. Devillez, J. Robert, E. Lhotel +13

The ground state and Hamiltonian of the honeycomb lattice material BaCo $_{2}$ (AsO $_{4}$ ) $_{2}$ hosting magnetic Co $^{2 +}$ , have been debated for decades. The recent proposal for an…

cond-mat.str-el2025

An inelastic neutron scattering study of the magnetic field dependence of the quantum dipolar garnet: Yb $_{3}$ Ga $_{5}$ O $_{12}$

Edward Riordan, Monica Ciomaga Hatnean, Geetha Balakrishnan +5

The garnet compound Yb $_{3}$ Ga $_{5}$ O $_{12}$ is a fascinating material that is considered highly suitable for low-temperature refrigeration, via the magnetocaloric effect, in addition…

cond-mat.str-el2024★ 1 cited

Ferromagnetic fragmented state in the pyrochlore Ho $_{2}$ Ru $_{2}$ O $_{7}$

F. Museur, J. Robert, F. Morineau +10

The consecutive magnetic ordering of the Ho and Ru ions in the pyrochlore Ho2Ru2O7 and their interplay are investigated by neutron scattering, magnetic and specific heat measuremen…

cond-mat.str-el2024

Satisfaction and Violation of the Fluctuation-Dissipation Relation in spin ice materials

F. Morineau, V. Cathelin, P. C. W. Holdsworth +5

We test the fluctuation-dissipation relation (FDR) in spin ice materials Dy $_{2}$ Ti $_{2}$ O $_{7}$ and Ho $_{2}$ Ti $_{2}$ O $_{7}$ by measuring both the magnetic noise and the out-of-phase part of t…

cond-mat.str-el2024★ 1 cited

Uncommon magnetic ordering in the quantum magnet Yb $_{3}$ Ga $_{5}$ O $_{12}$

S. Raymond, E. Lhotel, E. Riordan +4

The antiferromagnetic structure of Yb $_{3}$ Ga $_{5}$ O $_{12}$ is identified by neutron diffraction experiments below the previously-known transition at $T_{λ} = 54$ mK. The magnetic prop…

cond-mat.str-el2024

Spin dynamics and possible topological magnons in non-stoichiometric pyrochlore iridate Tb $_{2}$ Ir $_{2}$ O $_{7}$ studied by RIXS

Q. Faure, A. Toschi, J. R. Soh +5

We report a resonant inelastic X-ray scattering study on a single crystal of a non-stoichiometric pyrochlore iridate Tb $_{2 + x}$ Ir $_{2 - x}$ O $_{7 - y}$ ( $x ≃ 0.25$ ) that magnetical…

cond-mat.str-el2024★ 5 cited

Thermodynamics of the dipole-octupole pyrochlore magnet Ce $_{2}$ Hf $_{2}$ O $_{7}$ in applied magnetic fields

Anish Bhardwaj, Victor Porée, Han Yan +7

The recently discovered dipole-octupole pyrochlore magnet Ce $_{2}$ Hf $_{2}$ O $_{7}$ is a promising three-dimensional quantum spin liquid candidate which shows no signs of ordering at low t…

cond-mat.str-el2024★ 2 cited

Exploring possible magnetic monopoles-induced magneto-electricity in spin ices

Y. Alexanian, J. Saugnier, C. Decorse +7

The possibilities of combining several degrees of freedom inside a unique material have recently been highlighted in their dynamics and proposed as information carriers in quantum…

cond-mat.str-el2024★ 3 cited

Impact of disorder in Nd-based pyrochlore magnets

Mélanie Léger, Florianne Vayer, Monica Ciomaga Hatnean +11

We study the stability of the antiferromagnetic all-in--all-out state observed in dipolar-octupolar pyrochlores that have neodymium as the magnetic species. Different types of diso…

cond-mat.str-el2023★ 6 cited

Dipolar-octupolar correlations and hierarchy of exchange interactions in Ce $_{2}$ Hf $_{2}$ O $_{7}$

Victor Porée, Anish Bhardwaj, Elsa Lhotel +9

High-resolution neutron spectroscopy on Ce $_{2}$ Hf $_{2}$ O $_{7}$ reveals a correlated state characterized by distinct dipolar scattering signals -- quasi-elastic and inelastic contributio…

cond-mat.str-el2023★ 1 cited

Fractional matter coupled to the emergent gauge field in a quantum spin ice

Victor Porée, Han Yan, Félix Desrochers +7

Electronic spins can form long-range entangled phases of condensed matter named quantum spin liquids. Their existence is conceptualized in models of two- or three-dimensional frust…

cond-mat.str-el2023★ 4 cited

Collective magnetic state induced by charge disorder in the non-Kramers rare-earth pyrochlore Tb $_{2}$ ScNbO $_{7}$

Y. Alexanian, E. Lhotel, R. Ballou +15

Geometrical frustration, as in pyrochlore lattices made of corner-sharing tetrahedra, precludes the onset of conventional magnetic ordering, enabling the stabilization of fluctuati…

cond-mat.str-el2022★ 4 cited

Neutron scattering from fragmented frustrated magnets

F. Museur, E. Lhotel, P. C. W. Holdsworth

The fragmentation description is used to analyse calculated neutron scattering intensities from kagomé ice and spin ice systems. The longitudinal, transverse and harmonic fragments…

cond-mat.str-el2022

Vibronic collapse of ordered quadrupolar ice in the pyrochore magnet Tb $_{2 + x}$ Ti $_{2 - x}$ O $_{7 + y}$

Yann Alexanian, Julien Robert, Virginie Simonet +8

While the spin liquid state in the frustrated pyrochlore Tb $_{2 + x}$ Ti $_{2 - x}$ O $_{7 + y}$ has been studied both experimentally and theoretically for more than two decades, no definite…

cond-mat.str-el2022★ 27 cited

Crystal-field states and defect levels in candidate quantum spin ice Ce $_{2}$ Hf $_{2}$ O $_{7}$

Victor Porée, Elsa Lhotel, Sylvain Petit +8

We report the synthesis of powder and single-crystal samples of the cerium pyrohafnate and their characterization using neutron diffraction, thermogravimetry and X-ray absorption s…

cond-mat.str-el2021★ 41 cited

Fragmentation in Frustrated Magnets -- A review

E. Lhotel, L. D. C. Jaubert, P. C. W. Holdsworth

Spin liquids are exotic phases of matter that often support emergent gauge fields and quasi-particle excitations. While spin liquids are commonly known for remaining disordered, th…

cond-mat.str-el2021★ 13 cited

Spin dynamics of the quantum dipolar magnet Yb $_{3}$ Ga $_{5}$ O $_{12}$ in an external field

E. Lhotel, L. Mangin-Thro, E. Ressouche +7

We investigate ytterbium gallium garnet Yb $_{3}$ Ga $_{5}$ O $_{12}$ in the paramagnetic phase above the supposed magnetic transition at $T_{λ} \approx 54$ mK. Our study combines suscept…

cond-mat.str-el2021★ 4 cited

Field-temperature phase diagram of the enigmatic Nd $_{2}$ (Zr $_{1 - x}$ Ti $_{x}$ ) $_{2}$ O $_{7}$ pyrochlore magnets

M. Léger, E. Lhotel, E. Ressouche +8

By combining neutron scattering and magnetization measurements down to 80 mK, we determine the $(H, T)$ phase diagram of the Nd $_{2}$ (Zr $_{1 - x}$ Ti $_{x}$ ) $_{2}$ O $_{7}$ pyrochlore magnet comp…

Ultralow-Field Triplon Condensation in a Spin-Ladder Magnet

Demagnetization effect on magnetic noise measurements in spin ice materials

Melting upon cooling in a quantum magnet

Complex magnetic interactions in geometrically frustrated TbOF

Origin of the magnetic ground state of Tb2​Ir2​O7​

From hierarchical triangular spin liquid to multi-q spin texture in spinel GeFe2​O4​

Bond-dependent interactions and ill-ordered state in the honeycomb cobaltate BaCo2​(AsO4​)2​

An inelastic neutron scattering study of the magnetic field dependence of the quantum dipolar garnet: Yb3​Ga5​O12​

Ferromagnetic fragmented state in the pyrochlore Ho2​Ru2​O7​

Satisfaction and Violation of the Fluctuation-Dissipation Relation in spin ice materials

Uncommon magnetic ordering in the quantum magnet Yb3​Ga5​O12​

Spin dynamics and possible topological magnons in non-stoichiometric pyrochlore iridate Tb2​Ir2​O7​ studied by RIXS

Thermodynamics of the dipole-octupole pyrochlore magnet Ce2​Hf2​O7​ in applied magnetic fields

Exploring possible magnetic monopoles-induced magneto-electricity in spin ices

Impact of disorder in Nd-based pyrochlore magnets

Dipolar-octupolar correlations and hierarchy of exchange interactions in Ce2​Hf2​O7​

Fractional matter coupled to the emergent gauge field in a quantum spin ice

Collective magnetic state induced by charge disorder in the non-Kramers rare-earth pyrochlore Tb2​ScNbO7​

Neutron scattering from fragmented frustrated magnets

Vibronic collapse of ordered quadrupolar ice in the pyrochore magnet Tb2+x​Ti2−x​O7+y​

Crystal-field states and defect levels in candidate quantum spin ice Ce2​Hf2​O7​

Fragmentation in Frustrated Magnets -- A review

Spin dynamics of the quantum dipolar magnet Yb3​Ga5​O12​ in an external field

Field-temperature phase diagram of the enigmatic Nd2​(Zr1−x​Tix​)2​O7​ pyrochlore magnets

Origin of the magnetic ground state of Tb $_{2}$ Ir $_{2}$ O $_{7}$

From hierarchical triangular spin liquid to multi- $q$ spin texture in spinel GeFe $_{2}$ O $_{4}$

Bond-dependent interactions and ill-ordered state in the honeycomb cobaltate BaCo $_{2}$ (AsO $_{4}$ ) $_{2}$

An inelastic neutron scattering study of the magnetic field dependence of the quantum dipolar garnet: Yb $_{3}$ Ga $_{5}$ O $_{12}$

Ferromagnetic fragmented state in the pyrochlore Ho $_{2}$ Ru $_{2}$ O $_{7}$

Uncommon magnetic ordering in the quantum magnet Yb $_{3}$ Ga $_{5}$ O $_{12}$

Spin dynamics and possible topological magnons in non-stoichiometric pyrochlore iridate Tb $_{2}$ Ir $_{2}$ O $_{7}$ studied by RIXS

Thermodynamics of the dipole-octupole pyrochlore magnet Ce $_{2}$ Hf $_{2}$ O $_{7}$ in applied magnetic fields

Dipolar-octupolar correlations and hierarchy of exchange interactions in Ce $_{2}$ Hf $_{2}$ O $_{7}$

Collective magnetic state induced by charge disorder in the non-Kramers rare-earth pyrochlore Tb $_{2}$ ScNbO $_{7}$

Vibronic collapse of ordered quadrupolar ice in the pyrochore magnet Tb $_{2 + x}$ Ti $_{2 - x}$ O $_{7 + y}$

Crystal-field states and defect levels in candidate quantum spin ice Ce $_{2}$ Hf $_{2}$ O $_{7}$

Spin dynamics of the quantum dipolar magnet Yb $_{3}$ Ga $_{5}$ O $_{12}$ in an external field

Field-temperature phase diagram of the enigmatic Nd $_{2}$ (Zr $_{1 - x}$ Ti $_{x}$ ) $_{2}$ O $_{7}$ pyrochlore magnets