[HTML][HTML] Superconductivity in high-Tc and related strongly correlated systems from variational perspective: Beyond mean field theory
The principal purpose of this topical review is to single out some of the universal features of
high-temperature (high-T c) and related strongly-correlated systems, which can be …
high-temperature (high-T c) and related strongly-correlated systems, which can be …
Quantum phase transitions in heavy fermion metals and Kondo insulators
Strongly correlated electron systems at the border of magnetism are of active current
interest, particularly because the accompanying quantum criticality provides a route towards …
interest, particularly because the accompanying quantum criticality provides a route towards …
Elastocaloric determination of the phase diagram of Sr2RuO4
One of the main developments in unconventional superconductivity in the past two decades
has been the discovery that most unconventional superconductors form phase diagrams that …
has been the discovery that most unconventional superconductors form phase diagrams that …
Discovery of Magnetic Phase Transitions in Heavy-Fermion Superconductor
G Chajewski, D Kaczorowski - Physical Review Letters, 2024 - APS
We report on the specific heat studies performed on a new generation of CeRh 2 As 2 single
crystals. Superior quality of the samples and dedicated experimental protocol allowed us to …
crystals. Superior quality of the samples and dedicated experimental protocol allowed us to …
Breakdown of Fermi liquid behavior at the spin-density wave quantum-critical point: The case of electron-doped cuprates
Many correlated materials display a quantum-critical point between a paramagnetic and a
spin-density wave (SDW) state. The SDW wave vector connects points, so-called hot spots …
spin-density wave (SDW) state. The SDW wave vector connects points, so-called hot spots …
Controlling superconductivity by tunable quantum critical points
The heavy fermion compound CeRhIn5 is a rare example where a quantum critical point,
hidden by a dome of superconductivity, has been explicitly revealed and found to have a …
hidden by a dome of superconductivity, has been explicitly revealed and found to have a …
Tunable emergent heterostructures in a prototypical correlated metal
At the interface between two distinct materials, desirable properties, such as
superconductivity, can be greatly enhanced, or entirely new functionalities may emerge …
superconductivity, can be greatly enhanced, or entirely new functionalities may emerge …
Three-dimensional critical phase diagram of the Ising antiferromagnet under intense magnetic field and pressure
Using novel instrumentation to combine extreme conditions of intense pulsed magnetic field
up to 60 T and high pressure up to 4 GPa, we have established the three-dimensional (3D) …
up to 60 T and high pressure up to 4 GPa, we have established the three-dimensional (3D) …
Coexistence of spin-triplet superconductivity with magnetism within a single mechanism for orbitally degenerate correlated electrons: statistically consistent Gutzwiller …
M Zegrodnik, J Spałek, J Bünemann - New Journal of Physics, 2013 - iopscience.iop.org
An orbitally degenerate two-band Hubbard model is analyzed with the inclusion of the
Hund's rule-induced spin-triplet even-parity paired states and their coexistence with …
Hund's rule-induced spin-triplet even-parity paired states and their coexistence with …
Pairing by Kondo interaction and magnetic phases in the Anderson–Kondo lattice model: Statistically consistent renormalized mean‐field theory
O Howczak, J Kaczmarczyk, J Spałek - physica status solidi (b), 2013 - Wiley Online Library
We start from the Anderson–Kondo lattice model derived by us earlier, in which both the
Kondo interaction and the residual hybridization processes have been included in a …
Kondo interaction and the residual hybridization processes have been included in a …