B. Gaulin

activity

19962025

most citedQuantum Excitations in Quantum Spin Ice

413 citations · 5.8k across the 118 of their papers we have counts for

collaborators

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80 papers · 1 filter

cond-mat.str-el2025

Signatures of field-induced multi-color kagome spin liquids in the dipole-octupole pyrochlore $C e_{2} H f_{2} O_{7}$

Edwin Kermarrec, Daniel Lozano-Gómez, Chun-Jiong Huang +11

We report low-temperature magnetization and magnetostriction measurements on the dipole-octupole pyrochlore $C e_{2} H f_{2} O_{7}$ , revealing an unconventional field response for $…

cond-mat.str-el2025

Competing Pair Density Wave and Uniform $d$ -wave Superconductivity in Phase Separated 214 Cuprates at the 1/8 Anomaly

Qiang Chen, Angela Moskal, Yiheng Wang +4

Compelling evidence exists for electronic phase separation in cuprate high- $T_{c}$ superconductors, emerging near 1/8 hole doping. At these dopings and low temperatures, intertwined…

cond-mat.str-el2025★ 5 cited

Two-Peak Heat Capacity Accounts for $R ln (2)$ Entropy and Ground State Access in the Dipole-Octupole Pyrochlore Ce $_{2}$ Hf $_{2}$ O $_{7}$

E. M. Smith, A. Fitterman, R. Schäfer +18

Magnetic heat capacity measurements of a high-quality single crystal of the dipole-octupole pyrochlore Ce $_{2}$ Hf $_{2}$ O $_{7}$ down to a temperature of $T = 0.02$ K are reported. These s…

cond-mat.str-el2024★ 4 cited

Single Crystal Diffuse Neutron Scattering Study of the Dipole-Octupole Quantum Spin Ice Candidate Ce $_{2}$ Zr $_{2}$ O $_{7}$ : No Apparent Octupolar Correlations Above $T = 0.05$ K

E. M. Smith, R. Schäfer, J. Dudemaine +8

The insulating magnetic pyrochlore Ce $_{2}$ Zr $_{2}$ O $_{7}$ has gained attention as a quantum spin ice candidate with dipole-octupole character arising from the crystal electric field gro…

cond-mat.str-el2023★ 11 cited

$μ$ SR Study of the Dipole-Octupole Quantum Spin Ice Candidate Ce $_{2}$ Zr $_{2}$ O $_{7}$

J. Beare, E. M. Smith, J. Dudemaine +11

The Ce $^{3 +}$ pseudospin-1/2 degrees of freedom in Ce $_{2}$ Zr $_{2}$ O $_{7}$ possess both dipolar and octupolar character which enables the possibility of novel quantum spin liquid ground…

cond-mat.str-el2023★ 21 cited

Quantum Spin Ice Response to a Magnetic Field in the Dipole-Octupole Pyrochlore Ce $_{2}$ Zr $_{2}$ O $_{7}$

E. M. Smith, J. Dudemaine, B. Placke +17

We report new heat capacity measurements on single crystal Ce $_{2}$ Zr $_{2}$ O $_{7}$ down to $\sim$ 0.1 K in a magnetic field along the $[1, 1 ˉ, 0]$ direction. These new measurements s…

cond-mat.str-el2023★ 1 cited

Spin-orbital order and excitons in magnetoresistive HoBi

J. Gaudet, H. -Y. Yang, E. M. Smith +11

The magnetism of the rock-salt $f cc$ rare-earth monopnictide HoBi, a candidate topological material with extreme magnetoresistance, is investigated. From the Ho $^{3 +}$ non-Kramers…

cond-mat.str-el2022★ 24 cited

Dipolar spin ice regime proximate to an all-in-all-out Néel ground state in the dipolar-octupolar pyrochlore Ce $_{2}$ Sn $_{2}$ O $_{7}$

D. R. Yahne, B. Placke, R. Schäfer +11

The dipolar-octupolar (DO) pyrochlores, R $_{2}$ M $_{2}$ O $_{7}$ (R = Ce, Sm, Nd), are key players in the search for realizable novel quantum spin liquid (QSL) states as a large parameter s…

cond-mat.str-el2022★ 1 cited

Reply to "Comment on: 'Case for a U(1) $_{π}$ Quantum Spin Liquid Ground State in the Dipole-Octupole Pyrochlore $Ce_{2} Zr_{2} O_{7}$ ' "

E. M. Smith, O. Benton, D. R. Yahne +20

In his comment [arXiv:2209.03235], S. W. Lovesey argues that our analysis of neutron scattering experiments performed on Ce $_{2}$ Zr $_{2}$ O $_{7}$ is invalid. Lovesey argues that we have n…

cond-mat.str-el2021★ 70 cited

The case for a U(1) $_{π}$ Quantum Spin Liquid Ground State in the Dipole-Octupole Pyrochlore Ce $_{2}$ Zr $_{2}$ O $_{7}$

E. M. Smith, O. Benton, D. R. Yahne +20

The Ce $^{3 +}$ pseudospin- $\frac{1}{2}$ degrees of freedom in the pyrochlore magnet Ce $_{2}$ Zr $_{2}$ O $_{7}$ are known to possess dipole-octupole (DO) character, making it a candidate for…

cond-mat.str-el2020★ 33 cited

Vanishing nematic order beyond the pseudogap phase in overdoped cuprate superconductors

Naman K. Gupta, C. McMahon, R. Sutarto +9

During the last decade, translational and rotational symmetry-breaking phases -- density wave order and electronic nematicity -- have been established as generic and distinct featu…

cond-mat.str-el2020★ 5 cited

Evidence for bond-disproportionation in LiNiO2 from x-ray absorption spectroscopy

R. J. Green, H. Wadati, T. Z. Regier +7

The electronic structure of LiNiO $_{2}$ , a promising Li-ion battery cathode material, has remained a challenge to understand due to its highly covalent yet correlated nature. Here we…

cond-mat.str-el2020★ 2 cited

Intertwined Magnetic Dipolar and Electric Quadrupolar Correlations in the Pyrochlore Tb $_{2}$ Ge $_{2}$ O $_{7}$

A. M. Hallas, W. Jin, J. Gaudet +12

We present a comprehensive experimental and theoretical study of the pyrochlore Tb $_{2}$ Ge $_{2}$ O $_{7}$ , an exemplary realization of a material whose properties are dominated by competit…

cond-mat.str-el2020★ 47 cited

Multipolar magnetism in d-orbital systems: Crystal field levels, octupolar order, and orbital loop currents

Sreekar Voleti, Dalini D. Maharaj, Bruce D. Gaulin +2

Quantum magnets with spin $J = 2$ , which arise in spin-orbit coupled Mott insulators, can potentially display multipolar orders. We carry out an exact diagonalization study of a simp…

cond-mat.str-el2019★ 76 cited

Octupolar vs Néel Order in Cubic 5 $d^{2}$ double perovskites

Dalini D. Maharaj, Gabriele Sala, Matthew B. Stone +7

We report time-of-flight neutron spectroscopic and diffraction studies of the 5 $d^{2}$ cubic double pervoskite magnets, Ba $_{2}$ MOsO $_{6}$ ( $M$ = Zn, Mg, Ca). These cubic materials are a…

cond-mat.str-el2019★ 65 cited

Octupolar order in d-orbital Mott insulators

Arun Paramekanti, Dalini D. Maharaj, Bruce D. Gaulin

Motivated by experimental and theoretical interest in realizing multipolar orders in $d$ -orbital materials, we discuss the quantum magnetism of $J = 2$ ions which can be realized…

cond-mat.str-el2019★ 136 cited

Quantum Spin Ice Dynamics in the Dipole-Octupole Pyrochlore Magnet Ce $_{2}$ Zr $_{2}$ O $_{7}$

J. Gaudet, E. M. Smith, J. Dudemaine +11

Neutron scattering measurements on the pyrochlore magnet Ce $_{2}$ Zr $_{2}$ O $_{7}$ reveal an unusual crystal field splitting of its lowest $J$ =5/2 multiplet, such that its ground state dou…

cond-mat.str-el2018★ 80 cited

Two-dimensional spin liquid behaviour in the triangular-honeycomb antiferromagnet TbInO $_{3}$

Lucy Clark, Gabriele Sala, Dalini D. Maharaj +9

Spin liquid ground states are predicted to arise within several distinct scenarios in condensed matter physics. The observation of these disordered magnetic states is particularly…

cond-mat.str-el2018★ 11 cited

Spin gaps in the ordered states of La $_{2}$ LiXO $_{6}$ (X = Ru, Os) and their relation to distortion of the cubic double perovskite structure in 4 $d^{3}$ and 5 $d^{3}$ magnets

D. D. Maharaj, G. Sala, C. A. Marjerrison +3

Time-of-flight inelastic neutron scattering measurements have been carried out on polycrystalline samples of the 4 $d^{3}$ and 5 $d^{3}$ double pervoskite antiferromagnets La $_{2}$ LiRuO$_6…

cond-mat.str-el2018★ 31 cited

Dipolar-Octupolar Ising Antiferromagnetism in Sm $_{2}$ Ti $_{2}$ O $_{7}$ : A Moment Fragmentation Candidate

C. Mauws, A. M. Hallas, G. Sala +14

Over the past two decades, the magnetic ground states of all rare earth titanate pyrochlores have been extensively studied, with the exception of Sm $_{2}$ Ti $_{2}$ O $_{7}$ . This is, in lar…

cond-mat.str-el2018★ 31 cited

Magneto-elastic induced vibronic bound state in the spin ice pyrochlore Ho $_{2}$ Ti $_{2}$ O $_{7}$

J. Gaudet, A. M. Hallas, C. R. C. Buhariwalla +6

The single ion physics of Ho $_{2}$ Ti $_{2}$ O $_{7}$ is well-understood to produce strong Ising anisotropy, which is an essential ingredient to its low-temperature spin ice state. We presen…

cond-mat.str-el2017★ 5 cited

Long-wavelength correlations in ferromagnetic titanate pyrochlores as revealed by small angle neutron scattering

C. R. C. Buhariwalla, Q. Ma, L. Debeer-Schmitt +7

We have carried out small angle neutron scattering measurements on single crystals of two members of the family of cubic rare-earth titanate pyrochlores that display ferromagnetic…

cond-mat.str-el2017★ 11 cited

Crystal field excitations from $Y b^{3 +}$ ions at defective sites in highly stuffed $Y b_{2} T i_{2} O_{7}$

Gabriele Sala, Dalini D. Maharaj, Matthew B. Stone +2

The pyrochlore magnet $Y b_{2} T i_{2} O_{7}$ has been proposed as a quantum spin ice candidate, a spin liquid state expected to display emergent quantum electrodynamics with gauge photo…

cond-mat.str-el2017★ 18 cited

Evidence for the Confinement of Magnetic Monopoles in Quantum Spin Ice

P. M. Sarte, A. A. Aczel, G. Ehlers +11

Magnetic monopoles are hypothesised elementary particles connected by Dirac strings that behave like infinitely thin solenoids. Despite decades of searches, free magnetic monopoles…

Signatures of field-induced multi-color kagome spin liquids in the dipole-octupole pyrochlore Ce2​Hf2​O7​

Competing Pair Density Wave and Uniform d-wave Superconductivity in Phase Separated 214 Cuprates at the 1/8 Anomaly

Two-Peak Heat Capacity Accounts for Rln(2) Entropy and Ground State Access in the Dipole-Octupole Pyrochlore Ce2​Hf2​O7​

Single Crystal Diffuse Neutron Scattering Study of the Dipole-Octupole Quantum Spin Ice Candidate Ce2​Zr2​O7​: No Apparent Octupolar Correlations Above T=0.05 K

μSR Study of the Dipole-Octupole Quantum Spin Ice Candidate Ce2​Zr2​O7​

Quantum Spin Ice Response to a Magnetic Field in the Dipole-Octupole Pyrochlore Ce2​Zr2​O7​

Spin-orbital order and excitons in magnetoresistive HoBi

Dipolar spin ice regime proximate to an all-in-all-out Néel ground state in the dipolar-octupolar pyrochlore Ce2​Sn2​O7​

Reply to "Comment on: 'Case for a U(1)π​ Quantum Spin Liquid Ground State in the Dipole-Octupole Pyrochlore Ce2​Zr2​O7​' "

The case for a U(1)π​ Quantum Spin Liquid Ground State in the Dipole-Octupole Pyrochlore Ce2​Zr2​O7​