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
46 papers · 1 filter
Charge inhomogeneities and transport in semiconductor heterostructures with a manganese -layer
Vikram Tripathi, Kusum Dhochak, B. A. Aronzon +5
We study experimentally and theoretically the effects of disorder, nonlinear screening, and magnetism in semiconductor heterostructures containing a -layer of Mn, where the char…
Superconductivity Reinforced by Magnetic Field and the Magnetic Instability in Uranium Ferromagnets
Dai Aoki, Tatsuma D. Matsuda, Frederic Hardy +8
We review our recent results on ferromagnetic superconductors, URhGe and UCoGe. High quality single crystals of both compounds were successfully grown. The specific heat shows a cl…
NMR and NQR study of the tetrahedral frustrated quantum spin system Cu2Te2O5Br2 in its paramagnetic phase
Arnaud Comment, Hadrien Mayaffre, Vesna Mitrovic +4
The quantum antiferromagnet Cu2Te2O5Br2 was investigated by NMR and NQR. The 125Te NMR investigation showed that there is a magnetic transition around 10.5K at 9T, in agreement wit…
Fine structure of "zero-mode" Landau levels in HgTe/HgCdTe quantum wells
M. Orlita, K. Masztalerz, C. Faugeras +5
HgTe/HgCdTe quantum wells with the inverted band structure have been probed using far infrared magneto-spectroscopy. Realistic calculations of Landau level diagrams have been perfo…
First Observation of Quantum Oscillations in the Ferromagnetic Superconductor UCoGe
Dai Aoki, Ilya Sheikin, Tatsuma D. Matsuda +3
We succeeded in growing high quality single crystals of the ferromagnetic superconductor UCoGe and measured the magnetoresistance at fields up to 34T. The Shubnikov-de Haas signal…
Thermally activated intersubband scattering and oscillating magnetoresistance in quantum wells
S. Wiedmann, G. M. Gusev, O. E. Raichev +2
Experimental studies of magnetoresistance in high-mobility wide quantum wells reveal oscillations which appear with an increase in temperature to 10 K and whose period is close to…
Quantum Hall states under conditions of vanishing Zeeman energy
F. J. Teran, M. Potemski, D. K. Maude +4
We report on magneto-transport measurements of a two-dimensional electron gas confined in a CdMnTe quantum well structure under conditions of vanishing Zeeman e…
Thermoelectric response of FeTeSe: evidence for strong correlation and low carrier density
A. Pourret, L. Malone, A. B. Antunes +4
We present a study of the Seebeck and Nernst coefficients of FeTeSe extended up to 28 T. The large magnitude of the Seebeck coefficient in the optimally doped…
Thermodynamic phase diagram of Fe(SeTe) single crystals up to 28 Tesla
T. Klein, D. Braithwaite, A. Demuer +8
We report on specific heat (), transport, Hall probe and penetration depth measurements performed on Fe(SeTe) single crystals ( K). The thermodyna…
Bilayer graphene inclusions in rotational-stacked multilayer epitaxial graphene
M. Orlita, C. Faugeras, J. Borysiuk +8
Additional component in multi-layer epitaxial graphene grown on the C-terminated surface of SiC, which exhibits the characteristic electronic properties of a AB-stacked graphene bi…
Observation of the Inverse Cotton-Mouton Effect
Andrei Ben-Amar Baranga, Remy Battesti, Mathilde Fouché +2
We report the observation of the Inverse Cotton-Mouton Effect (ICME) i.e. a magnetization induced in a medium by non resonant linearly polarized light propagating in the presence o…
Statics and dynamics of weakly coupled antiferromagnetic spin-1/2 ladders in a magnetic field
Pierre Bouillot, Corinna Kollath, Andreas M. Läuchli +9
We investigate weakly coupled spin-1/2 ladders in a magnetic field. The work is motivated by recent experiments on the compound (C5H12N)2CuBr4 (BPCB). We use a combination of numer…
Magnetic-Torque Evidence for the Fulde-Ferrell-Larkin-Ovchinnikov State for In-Plane Magnetic Fields in the Organic Superconductor k-(BEDT-TTF)2Cu(NCS)2
B. Bergk, A. Demuer, I. Sheikin +4
We present magnetic-torque measurements of the organic superconductor k-(BEDT-TTF)2Cu(NCS)2 for in-plane magnetic fields up to 32 T. In this layered two-dimensional compound the su…
Magnetic Breakdown in the electron-doped cuprate superconductor NdCeCuO: the reconstructed Fermi surface survives in the strongly overdoped regime
T. Helm, M. V. Kartsovnik, I. Sheikin +8
We report on semiclassical angle-dependent magnetoresistance oscillations (AMRO) and the Shubnikov-de Haas effect in the electron-overdoped cuprate superconductor NdCeC…
A Photon Regeneration Experiment for Axionlike Particle Search using X-rays
Remy Battesti, Mathilde Fouché, C. Detlefs +6
In this letter we describe our novel photon regeneration experiment for the axionlike particle search using a x-ray beam with a photon energy of 50.2 keV and 90.7 keV, two supercon…
Systematic study of Mn-doping trends in optical properties of (Ga,Mn)As
T. Jungwirth, P. Horodyska, N. Tesarova +13
We report on a systematic study of optical properties of (Ga,Mn)As epilayers spanning the wide range of accessible substitutional Mn_Ga dopings. The growth and post-growth annealin…
Microwave zero-resistance states in a bilayer electron system
S. Wiedmann, G. M. Gusev, O. E. Raichev +2
Magnetotransport measurements on a high-mobility electron bilayer system formed in a wide GaAs quantum well reveal vanishing dissipative resistance under continuous microwave irrad…
Quasi-classical cyclotron resonance of Dirac fermions in highly doped graphene
A. M. Witowski, M. Orlita, R. Stepniewski +6
Cyclotron resonance in highly doped graphene has been explored using infrared magnetotransmission. Contrary to previous work, which only focused on the magneto-optical properties o…
Multi-band Superconductivity in the Chevrel Phases SnMo6S8 and PbMo6S8
A. P. Petrović, R. Lortz, G. Santi +10
Sub-Kelvin scanning tunnelling spectroscopy in the Chevrel Phases SnMo6S8 and PbMo6S8 reveals two distinct superconducting gaps with Delta_1 = 3 meV, Delta_2 ~ 1.0 meV and Delta_1…
Brightening of dark excitons in a single quantum dot containing a single magnetic ion
M. Goryca, P. Plochocka, T. Kazimierczuk +5
A promising method to investigate dark exciton transitions in quantum dots is presented. The optical recombination of the dark exciton is allowed when the exciton state is coupled…
High magnetic field induced charge density waves and sign reversal of the Hall coefficient in graphite
Amit Kumar, Jean-Marie Poumirol, Walter Escoffier +3
We report on the investigation of magnetic field induced charge density wave and Hall coefficient sign reversal in a quasi-two dimensional electronic system of highly oriented pyro…
Fractional quantum Hall effect in CdTe
B. A. Piot, J. Kunc, M. Potemski +6
The fractional quantum Hall (FQH) effect is reported in a high mobility CdTe quantum well at mK temperatures. Fully-developed FQH states are observed at filling factor 4/3 and 5/3…
Quantum oscillations in the microwave magnetoabsorption of a 2D electron gas
O. M. Fedorych, M. Potemski, S. A. Studenikin +3
We report on the experimental observation of the quantum oscillations in microwave magnetoabsorption of a high-mobility two-dimensional electron gas induced by Landau quantization.…
Acoustic Faraday effect in TbGaO
A. Sytcheva, U. Loew, S. Yasin +5
The transverse acoustic wave propagating along the [100] axis of the cubic TbGaO (acoustic mode) is doubly degenerate. A magnetic field applied in the direc…