Metallic quantum ferromagnets
An overview of quantum phase transitions (QPTs) in metallic ferromagnets, discussing both
experimental and theoretical aspects, is given. These QPTs can be classified with respect to …
experimental and theoretical aspects, is given. These QPTs can be classified with respect to …
Review of U-based Ferromagnetic Superconductors: Comparison between UGe2, URhGe, and UCoGe
The discovery in 2000 that the ferromagnetic (FM) compound UGe2 (T Curie= 52 K at
ambient pressure) becomes superconducting under a pressure of P= 1.1 GPa until it enters …
ambient pressure) becomes superconducting under a pressure of P= 1.1 GPa until it enters …
Extreme magnetic field-boosted superconductivity
Applied magnetic fields underlie exotic quantum states, such as the fractional quantum Hall
effect and Bose–Einstein condensation of spin excitations. Superconductivity, however, is …
effect and Bose–Einstein condensation of spin excitations. Superconductivity, however, is …
Longitudinal Spin Fluctuations Driving Field-Reinforced Superconductivity in
Y Tokunaga, H Sakai, S Kambe, P Opletal, Y Tokiwa… - Physical Review Letters, 2023 - APS
Our measurements of Te 125 NMR relaxations reveal an enhancement of electronic spin
fluctuations above μ 0 H*∼ 15 T, leading to their divergence in the vicinity of the …
fluctuations above μ 0 H*∼ 15 T, leading to their divergence in the vicinity of the …
Reentrant Superconductivity Driven by Quantum Tricritical Fluctuations in URhGe: Evidence from NMR in
Y Tokunaga, D Aoki, H Mayaffre, S Krämer… - Physical Review Letters, 2015 - APS
Our measurements of the Co 59 NMR spin-spin relaxation in URh 0.9 Co 0.1 Ge reveal a
divergence of electronic spin fluctuations in the vicinity of the field-induced quantum critical …
divergence of electronic spin fluctuations in the vicinity of the field-induced quantum critical …
Field re-entrant superconductivity induced by the enhancement of effective mass in URhGe
A Miyake, D Aoki, J Flouquet - Journal of the Physical Society of …, 2008 - journals.jps.jp
High quality single crystals of a ferromagnetic superconductor URhGe were successfully
grown. The electrical resistivity was measured for the field along b-axis in the orthorhombic …
grown. The electrical resistivity was measured for the field along b-axis in the orthorhombic …
[HTML][HTML] Non-Fermi Liquid Regimes and Superconductivity in the Low Temperature Phase Diagrams of Strongly Correlated d- and f-Electron Materials
Standard models for simple metals and insulators often fail for systems based on elements
with unstable d-or f-electron shells, where strong electronic correlations can generate new …
with unstable d-or f-electron shells, where strong electronic correlations can generate new …
Transverse and longitudinal magnetic-field responses in the Ising ferromagnets URhGe, UCoGe, and UGe
F Hardy, D Aoki, C Meingast, P Schweiss, P Burger… - Physical Review B …, 2011 - APS
The field dependence of the electronic specific heat γ (H) of URhGe is determined using
temperature-dependent magnetization measurements and Maxwell's relation for all three …
temperature-dependent magnetization measurements and Maxwell's relation for all three …
Ferromagnetic superconductors
AD Huxley - Physica C: Superconductivity and its Applications, 2015 - Elsevier
The co-existence of superconductivity and ferromagnetism is of potential interest for
spintronics and high magnetic field applications as well as a fascinating fundamental state of …
spintronics and high magnetic field applications as well as a fascinating fundamental state of …
Observation of the Meissner-Ochsenfeld Effect and the Absence<? format?> of the Meissner State in UCoGe
We present low field magnetization and susceptibility measurements made on a single
crystal of the ferromagnetic superconductor UCoGe. The interplay between ferromagnetism …
crystal of the ferromagnetic superconductor UCoGe. The interplay between ferromagnetism …