169 citations · 759 across the 25 of their papers we have counts for
16 papers · 1 filter
c axis electrical transport at the metamagnetic transition in the heavy-fermion superconductor UTe2 under pressure
G. Knebel, A. Pourret, S. Rousseau +9
The electrical resistivity of the unconventional superconductor UTe shows very anisotropic behavior in the normal state depending on the current direction. In the present paper…
Magnetically hidden state on the ground floor of the magnetic Devil's staircase
Shusaku Imajo, Naofumi Matsuyama, Toshihiro Nomura +10
We investigated the low-temperature and high-field thermodynamic and ultrasonic properties of SrCu2(BO3)2, which exhibits various plateaux in its magnetization curve above 27~T, ca…
Formation of an electron-phonon bi-fluid in bulk antimony
Alexandre Jaoui, Adrien Gourgout, Gabriel Seyfarth +4
The flow of charge and entropy in solids usually depends on collisions decaying quasiparticle momentum. Hydrodynamic corrections can emerge, however, if most collisions among quasi…
Wide critical fluctuations of the field-induced phase transition in graphite
Christophe Marcenat, Thierry Klein, David LeBoeuf +8
In the immediate vicinity of the critical temperature (T) of a phase transition, there are fluctuations of the order parameter, which reside beyond the mean-field approximation…
Evidence of Fermi-Surface Reconstruction at the Metamagnetic Transition of the Strongly Correlated Superconductor UTe2
Qun Niu, Georg Knebel, Daniel Braithwaite +9
Thermoelectric power () and Hall effect () measurements on the paramagnetic superconductor UTe with magnetic field applied along the hard magnetization -axi…
Fermi-Surface Instabilities in the Heavy-Fermion Superconductor UTe2
Qun Niu, Georg Knebel, Daniel Braithwaite +6
We present different transport measurements up to fields of 29~T in the recently discovered heavy-fermion superconductor UTe with magnetic field applied along the easy ma…
Field-reentrant superconductivity close to a metamagnetic transition in the heavy-fermion superconductor UTe
Georg Knebel, William Knafo, Alexandre Pourret +12
We present a study of the upper critical field of the newly discovered heavy fermion superconductor UTe by magnetoresistivity measurements in pulsed magnetic fields up to 60~T…
Fermi Surfaces in the Antiferromagnetic, Paramagnetic and Polarized Paramagnetic States of CeRh2Si2 Compared with Quantum Oscillation Experiments
Alexandre Pourret, Michi-To Suzuki, Alexandra Palaccio Morales +4
The large quantum oscillations observed in the thermoelectric power in the antiferromagnetic (AF) state of the heavy-fermion compound CeRh2Si2 disappear suddenly when entering in t…
Thermodynamic signatures of the field-induced states of graphite
D. LeBoeuf, C. W. Rischau, G. Seyfarth +7
When a magnetic field confines the carriers of a Fermi sea to their lowest Landau level, electron-electron interactions are expected to play a significant role in determining the e…
Lifshitz Transitions in the Ferromagnetic Superconductor UCoGe
Gaël Bastien, Adrien Gourgout, Dai Aoki +5
We present high field magnetoresistance, Hall effect and thermopower measurements in the Ising-type ferromagnetic superconductor UCoGe. Magnetic field is applied along the easy mag…
Collapse of ferromagnetism and Fermi surface instability near reentrant superconductivity of URhGe
Adrien Gourgout, Alexandre Pourret, Georg Knebel +3
We present thermoelectric power and resistivity measurements in the ferromagnetic superconductor URhGe for magnetic field applied along the hard magnetization b axis of the orthorh…
Field-Induced Lifshitz Transition without Metamagnetism in CeIrIn
D. Aoki, G. Seyfarth, A. Pourret +5
We report high magnetic field measurements of magnetic torque, thermoelectric power (TEP), magnetization, and de Haas-van Alphen (dHvA) effect in CeIrIn across 28 T, where a me…
Fermi surface instabilities in CeRh2Si2 at high magnetic field and pressure
A. Palacio Morales, A. Pourret, G. Seyfarth +5
We present thermoelectric power (TEP) studies under pressure and high magnetic field in the antiferromagnet CeRh2Si2 at low temperature. Under magnetic field, large quantum oscilla…
Direct observation of the quantum critical point in heavy fermion CeRhSi
N. Egetenmeyer, J. L. Gavilano, A. Maisuradze +10
We report on muon spin rotation studies of the noncentrosymmetric heavy fermion antiferromagnet CeRhSi. A drastic and monotonic suppression of the internal fields, at the lowes…
Behavior of the Quantum Critical Point and the Fermi-liquid Domain in the Heavy Fermion Superconductor CeCoIn5 studied by resistivity
Ludovic Howald, Gabriel Seyfarth, Georg Knebel +3
We report detailed very low temperature resistivity measurements on the heavy fermion compounds Ce_{1-x}La_{x}CoIn5 (x=0 and x=0.01), with current applied in two crystallographic d…
Wilson ratio in Yb-substituted CeCoIn5
C. Capan, G. Seyfarth, D. Hurt +4
We have investigated the effect of Yb substitution on the Pauli limited, heavy fermion superconductor, CeCoIn. Yb acts as a non-magnetic divalent substituent for Ce throughout…