Laboratoire National des Champs Magnétiques Intenses

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19962026

most citedDirect Measurement of the Exciton Binding Energy and Effective Masses for Charge carriers in an Organic-Inorganic Tri-halide Perovskite

2.1k citations

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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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142 papers · 1 filter

cond-mat.supr-con2025

Observation of a pronounced Hebel-Slichter peak in the spin-lattice relaxation rate and implications for gap and pairing symmetry in LaNiGa $_{2}$

P. Sherpa, R. Hingorani, A. Menon +11

We report a pronounced Hebel-Slichter coherence peak in the zero field nuclear quadrupolar resonance (NQR) spin-lattice relaxation rate of the topological crystalline superconducto…

cond-mat.supr-con2025★ 5 cited

Discovery of a new phase in thin flakes of KV $_{3}$ Sb $_{5}$ under pressure

Zheyu Wang, Lingfei Wang, King Yau Yip +13

We report results of magnetotransport measurements on KV $_{3}$ Sb $_{5}$ thin flakes under pressure. Our zero-field electrical resistance reveals an additional anomaly emerging under pre…

cond-mat.supr-con2024★ 4 cited

Strange metal from spin fluctuations in a cuprate superconductor

D. J. Campbell, M. Frachet, V. Oliviero +7

Strange metals challenge our understanding of charge transport in metals. Here, we investigate how the strange metal phase of La $_{2 - x}$ Sr $_{x}$ CuO $_{4}$ is impacted by a field-induced…

cond-mat.supr-con2024★ 13 cited

Large Fermi surface in pristine kagome metal CsV $_{3}$ Sb $_{5}$ and enhanced quasiparticle effective masses

Wei Zhang, Tsz Fung Poon, Chun Wai Tsang +11

The kagome metal CsV $_{3}$ Sb $_{5}$ is an ideal platform to study the interplay between topology and electron correlation. To understand the fermiology of CsV $_{3}$ Sb $_{5}$ , intensive quant…

cond-mat.supr-con2024★ 12 cited

Signatures of two gaps in the spin susceptibility of a cuprate superconductor

R. Zhou, I. Vinograd, M. Hirata +10

A major obstacle to understanding high-Tc cuprates is that superconductivity precludes observing normal-state properties at low temperatures. One prime example is the normal-state…

cond-mat.supr-con2024★ 6 cited

Charge order near the antiferromagnetic quantum critical point in the trilayer high $T_{c}$ cuprate HgBa $_{2}$ Ca $_{2}$ Cu $_{3}$ O $_{8 + δ}$

V. Oliviero, I. Gilmutdinov, D. Vignolles +6

We study the transport properties of underdoped trilayer cuprate HgBa $_{2}$ Ca $_{2}$ Cu $_{3}$ O $_{8 + δ}$ with doping level $p$ = 0.1 - 0.12 in magnetic field up to 88 T. We report for the f…

cond-mat.supr-con2023★ 23 cited

Longitudinal spin fluctuations driving field-reinforced superconductivity in UTe $_{2}$

Yo Tokunaga, Hironori Sakai, Shinsaku Kambe +10

Our measurements of $^{125}$ Te NMR relaxations reveal an enhancement of electronic spin fluctuations above $μ_{0} H^{*} \sim 15$ T, leading to their divergence in the vicinity of the meta…

cond-mat.supr-con2023★ 10 cited

High magnetic field evolution of the in-plane angular magnetoresistance of electron-doped Sr1-xLaxCuO2 in the normal state

V. P. Jovanović, H. Raffy, Z. Z. Li +2

We studied the in-plane angular magnetoresistance (AMR), in the normal state, of underdoped superconducting Sr1-xLaxCuO2 , which has the simplest crystal structure among cuprates.…

cond-mat.supr-con2023★ 5 cited

Dimensionality control and rotational symmetry breaking superconductivity in square-planar layered nickelates

Lin Er Chow, Km Rubi, King Yau Yip +11

The interplay between dimensionality and various phases of matter is a central inquiry in condensed matter physics. New phases are often discovered through spontaneously broken sym…

cond-mat.supr-con2022★ 14 cited

Competition between spin ordering and superconductivity near the pseudogap boundary in La2-xSrxCuO4: insights from NMR

I. Vinograd, R. Zhou, H. Mayaffre +11

When superconductivity is suppressed by high magnetic fields in La2-xSrxCuO4, striped antiferromagnetic (AFM) order becomes the magnetic ground state of the entire pseudogap regime…

cond-mat.supr-con2022★ 27 cited

Field-induced compensation of magnetic exchange as the possible origin of reentrant superconductivity in UTe $_{2}$

Toni Helm, Motoi Kimata, Kenta Sudo +12

The potential spin-triplet heavy-fermion superconductor UTe $_{2}$ exhibits signatures of multiple distinct superconducting phases. For field aligned along the $b$ axis, a metamagneti…

cond-mat.supr-con2022

Superconductivity in the crystallogenide LaFeSiO $_{1 - δ}$ with squeezed FeSi layers

M. F. Hansen, J. -B. Vaney, C. Lepoittevin +10

Pnictogens and chalcogens are both viable anions for promoting Fe-based superconductivity and intense research activity in the related families has established systematic correlati…

cond-mat.supr-con2022★ 69 cited

Field-induced tuning of the pairing state in a superconductor

Adrien Rosuel, Christophe Marcenat, Georg Knebel +12

The recently discovered superconductor UTe $_{2}$ , with a T $_{c}$ between 1.5~K and 2~K, is attracting much attention due to strong suspicion of spin-triplet and topological superconduc…

cond-mat.supr-con2022★ 54 cited

Field-angle dependence reveals odd-parity superconductivity in CeRh $_{2}$ As $_{2}$

J. F. Landaeta, P. Khanenko, D. C. Cavanagh +8

CeRh $_{2}$ As $_{2}$ is an unconventional superconductor with multiple superconducting phases and $T_{c} = 0.26$ K. When $H ∥ c$ , it shows a field-induced transition at $μ_…

cond-mat.supr-con2022★ 3 cited

Compartmentalizing the cuprate strange metal

M. Berben, J. Ayres, C. Duffy +14

It has long been recognized that the key to unlocking the mystery of cuprate high-Tc superconductivity lies in understanding the anomalous normal state from which pairs form and co…

cond-mat.supr-con2021★ 1 cited

Evidence for a square-square vortex lattice transition in a high- $T_{c}$ cuprate superconductor

D. J. Campbell, M. Frachet, S. Benhabib +10

Using sound velocity and attenuation measurements in high magnetic fields, we identify a new transition in the vortex lattice state of La $_{2 - x}$ Sr $_{x}$ CuO $_{4}$ (LSCO). The transit…

cond-mat.supr-con2021★ 23 cited

Magnetic reshuffling and feedback on superconductivity in UTe2 under pressure

M. Vališka, W. Knafo, G. Knebel +3

The discovery of superconductivity in the heavy-fermion paramagnet UTe $_{2}$ has attracted a lot of attention, particularly due to the reinforcement of superconductivity near pressur…

cond-mat.supr-con2021★ 1 cited

Effect of pseudogap on electronic anisotropy in the strain dependence of the superconducting $T_{c}$ of underdoped YBa $_{2}$ Cu $_{3}$ O $_{y}$

M. Frachet, D. J. Campbell, A. Missiaen +11

For orthorhombic superconductors we define thermodynamic anisotropy $N \equiv d T_{c} / d ε_{22} - d T_{c} / d ε_{11}$ as the difference in how superconducting $T_{c}$ varies with strains $ε_…

cond-mat.supr-con2021★ 4 cited

Tunneling spectroscopy of few-monolayer NbSe $_{2}$ in high magnetic field: Ising protection and triplet superconductivity

M. Kuzmanović, T. Dvir, D. LeBoeuf +10

In conventional Bardeen-Cooper-Scrieffer (BCS) superconductors, Cooper pairs of electrons of opposite spin (i.e. singlet structure) form the ground state. Equal spin triplet pairs…

cond-mat.supr-con2021★ 41 cited

Locally commensurate charge-density wave with three-unit-cell periodicity in YBCO

I. Vinograd, R. Zhou, M. Hirata +7

In order to identify the mechanism responsible for the formation of charge-density waves (CDW) in cuprate superconductors, it is important to understand which aspects of the CDW's…

cond-mat.supr-con2021★ 43 cited

Normal state specific heat in the cuprates La $_{2 - x}$ Sr $_{x}$ CuO $_{4}$ and Bi $_{2 + y}$ Sr $_{2 - x - y}$ La $_{x}$ CuO $_{6 + δ}$ near the critical point of the pseudogap phase

C. Girod, D. LeBoeuf, A. Demuer +17

The specific heat $C$ of the cuprate superconductors La $_{2 - x}$ Sr $_{x}$ CuO $_{4}$ and Bi $_{2 + y}$ Sr $_{2 - x - y}$ La $_{x}$ CuO $_{6 + δ}$ was measured at low temperature (down to $0.5 K$ ), fo…

cond-mat.supr-con2020★ 14 cited

High magnetic field ultrasound study of spin freezing in La $_{1.88}$ Sr $_{0.12}$ CuO $_{4}$

M. Frachet, S. Benhabib, I. Vinograd +11

High- $T_{c}$ cuprate superconductors host spin, charge and lattice instabilities. In particular, in the antiferromagnetic glass phase, over a large doping range, lanthanum bas…

cond-mat.supr-con2020★ 22 cited

Singular magnetic anisotropy in the nematic phase of FeSe

R. Zhou, D. D. Scherer, H. Mayaffre +5

FeSe is arguably the simplest, yet the most enigmatic, iron-based superconductor. Its nematic but non-magnetic ground state is unprecedented in this class of materials and stands o…

cond-mat.supr-con2020★ 23 cited

Transport signatures of the pseudogap critical point in the cuprate superconductor Bi $_{2}$ Sr $_{2 - x}$ La $_{x}$ CuO $_{6 + δ}$

M. Lizaire, A. Legros, A. Gourgout +16

Five transport coefficients of the cuprate superconductor Bi $_{2}$ Sr $_{2 - x}$ La $_{x}$ CuO $_{6 + δ}$ were measured in the normal state down to low temperature, reached by applying a magneti…

Observation of a pronounced Hebel-Slichter peak in the spin-lattice relaxation rate and implications for gap and pairing symmetry in LaNiGa2​

Discovery of a new phase in thin flakes of KV3​Sb5​ under pressure

Strange metal from spin fluctuations in a cuprate superconductor

Large Fermi surface in pristine kagome metal CsV3​Sb5​ and enhanced quasiparticle effective masses

Signatures of two gaps in the spin susceptibility of a cuprate superconductor

Charge order near the antiferromagnetic quantum critical point in the trilayer high Tc​ cuprate HgBa2​Ca2​Cu3​O8+δ​

Longitudinal spin fluctuations driving field-reinforced superconductivity in UTe2​