2.1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR773 papers
- Université Grenoble AlpesFR325 papers
- Institut National des Sciences Appliquées de ToulouseFR210 papers
- Université Joseph FourierFR194 papers
- Université Toulouse III - Paul SabatierFR170 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR134 papers
- CEA GrenobleFR112 papers
- University of WarsawPL87 papers
- Institut NéelFR84 papers
- Charles UniversityCZ80 papers
- Institut Nanosciences et CryogénieFR53 papers
- Institut polytechnique de GrenobleFR48 papers
34 papers · 1 filter
Dispersive line shape in the vicinity of the ν = 1 quantum Hall state: Coexistence of Knight shifted and unshifted resistively detected NMR responses
W. Desrat, B. A. Piot, S. Krämer +4
The frequency splitting between the dip and the peak of the resistively detected nuclear magnetic resonance (RDNMR) dispersive line shape (DLS) has been measured in the quantum Hal…
Low-energy electronic properties of clean CaRuO: elusive Landau quasiparticles
M. Schneider, D. Geiger, S. Esser +8
We have prepared high-quality epitaxial thin films of CaRuO with residual resistivity ratios up to 55. Shubnikov-de Haas oscillations in the magnetoresistance and a tempe…
Optical manipulation of the exciton charge state in single layer tungsten disulfide
A. A. Mitioglu, P. Plochocka, J. N. Jadczak +4
Raman scattering and photoluminescence (PL) emission are used to investigate a single layer of tungsten disulfide (WS) obtained by exfoliating n-type bulk crystals. Direct ga…
Magneto-transport Subbands Spectroscopy in InAs Nanowires
Florian Vigneau, Vladimir Prudkovkiy, Ivan Duchemin +6
We report on magneto-transport measurements in InAs nanowires under large magnetic field (up to 55T), providing a direct spectroscopy of the 1D electronic band structure. Large mod…
Quantum criticality and Lifshitz transition in the Ising system CeRu2Si2: Comparison with YbRh2Si2
A. Pourret, D. Aoki, M. Boukahil +7
New thermoelectric power (TEP) measurements on prototype heavy-fermion compounds close to magnetic quantum criticality are presented. The highly sensitive technique of TEP is an un…
Fermi surface in the hidden-order state of URuSi under intense pulsed magnetic fields up to 81~T
G. W. Scheerer, W. Knafo, D. Aoki +14
We present measurements of the resistivity of URu2Si2 high-quality single crystals in pulsed high magnetic fields up to 81~T at a temperature of 1.4~K and up to 60~T at t…
A table-top, repetitive pulsed magnet for nonlinear and ultrafast spectroscopy in high magnetic fields up to 30 T
G. Timothy Noe, Hiroyuki Nojiri, Joseph Lee +3
We have developed a mini-coil pulsed magnet system with direct optical access, ideally suited for nonlinear and ultrafast spectroscopy studies of materials in high magnetic fields…
Field-induced nematic-like magnetic transition in an iron pnictide superconductor, Ca(PtAs)((FePt)As)
M. D. Watson, A. McCollam, S. F. Blake +9
We report a high magnetic field study up to 55 T of the nearly optimally doped iron-pnictide superconductor Ca(PtAs) ((FePt)As) (…
Universal quantum oscillations in the underdoped cuprate superconductors
Neven Barišić, Sven Badoux, Mun K. Chan +8
The metallic state of the underdoped high-Tc cuprates has remained an enigma: How may seemingly disconnected Fermi surface segments, observed in zero magnetic field as a result of…
3D massless Kane fermions observed in a zinc-blende crystal
M. Orlita, D. M. Basko, M. S. Zholudev +10
Solid state physics and quantum electrodynamics with its ultra-relativistic (massless) particles meet, to their mutual beneit, in the electronic properties of one-dimensional carbo…
Excited exciton and biexciton localised states in a single quantum ring
H. D. Kim, K. Kyhm, R. A. Taylor +6
We observe excited exciton and biexciton states of localised excitons in an anisotropic quantum ring, where large polarisation asymmetry supports the presence of a crescent-like lo…
Recent developments in the determination of the amplitude and phase of quantum oscillations for the linear chain of coupled orbits
Alain Audouard, Jean-Yves Fortin
De Haas-van Alphen oscillations are studied for Fermi surfaces (FS) illustrating the model proposed by Pippard in the early sixties, namely the linear chain of orbits coupled by ma…
Analysis of the multiferroicity in the hexagonal manganite YMnO3
Kiran Singh, Marie-Bernadette Lepetit, Charles Simon +4
We performed magnetic and ferroelectric measurements, associated with Landau theory and symmetry analysis, in order to clarify the situation of the YMnO3 system, a classical exampl…
A single-oscillator quantum model for magnetochiral birefringence
M. Donaire, G. L. J. A. Rikken, B. A. van Tiggelen
We derive an analytical expression for the magnetochiral birefringence of a dilute diamagnetic chiral molecular medium subjet to a constant magnetic field. We use the single-oscill…
Faraday and Cotton-Mouton Effects of Helium at nm
Agathe Cadène, Delphine Sordes, Paul Berceau +3
We present measurements of the Faraday and the Cotton-Mouton effects of helium gas at \,nm. Our apparatus is based on an up-to-date resonant optical cavity coupled to long…
Field-concentration phase diagram of a quantum spin liquid with bond defects
D. Hüvonen, G. Ballon, A. Zheludev
The magnetic susceptibility of the gapped quantum spin liquid compound (CHN)CuCl and its chemically disordered derivatives (CHN)Cu(Cl$_{1-…
Emergence of charge order from the vortex state of a high temperature superconductor
T. Wu, H. Mayaffre, S. Kramer +8
Evidence is mounting that charge order competes with superconductivity in high Tc cuprates. Whether this has any relationship to the pairing mechanism is unknown since neither the…
Attractive Tomonaga-Luttinger Liquid in a Quantum Spin Ladder
M. Jeong, H. Mayaffre, C. Berthier +3
We present NMR measurements of a strong-leg spin-1/2 Heisenberg antiferromagnetic ladder compound (C7H10N)2CuBr4 under magnetic fields up to 15 T in the temperature range from 1.2…
Magnetic field-enhanced spin freezing in YBa2Cu3O6.45 at the verge of the competition between superconductivity and charge order
T. Wu, H. Mayaffre, S. Krämer +8
Using 63Cu NMR, we establish that the enhancement of spin order by a magnetic field H in YBa2Cu3O6.45 arises from a competition with superconductivity because the effect occurs for…
Effect of pressure cycling on Iron: Signatures of an electronic instability and unconventional superconductivity
C. S. Yadav, G. Seyfarth, P. Pedrazzini +3
High pressure electrical resistivity and x-ray diffraction experiments have been performed on Fe single crystals. The crystallographic investigation provides direct evidence that i…
Search for weakly interacting sub-eV particles with the OSQAR laser-based experiment: results and perspectives
P. Pugnat, R. Ballou, M. Schott +19
Recent theoretical and experimental studies highlight the possibility of new fundamental particle physics beyond the Standard Model that can be probed by sub-eV energy experiments.…
High magnetic field reveals the nature of excitons in a single GaAs/AlAs core/shell nanowire
P. Plochocka, A. A. Mitioglu, D. K. Maude +5
Magneto-photoluminescence measurements of individual zinc-blende GaAs/AlAs core/shell nanowires are reported. At low temperature a strong emission line at 1.507 eV is observed unde…
Ultra-high magnetic field study of the layer split bands in Graphite
R. J. Nicholas, P. Y. Solane, O. Portugall
We report studies of the magnetospectroscopy of graphite into a new regime of high energies and ultra-high magnetic fields which allows us to perform the first spectroscopic studie…
Electromagnon in ferrimagnetic eps-Fe2O3 nanograin ceramics
Christelle Kadlec, Filip Kadlec, Veronica Goian +7
Electromagnons are known from multiferroics as spin waves excited by the electric component of electromagnetic radiation. We report the discovery of an excitation in the far-infrar…