H Shimizu, D Oka, K Kaminaga, D Saito, T Yamamoto… - Physical Review B, 2022 - APS
A unique Kondo lattice praseodymium monoxide PrO was synthesized in the form of an epitaxial thin film. The rocksalt-type PrO thin films with a 4 f 2 5 d 1 electronic configuration …
J Kaczmarczyk, J Bünemann, J Spałek - New Journal of Physics, 2014 - iopscience.iop.org
A systematic diagrammatic expansion for Gutzwiller wavefunctions (DE-GWFs) proposed very recently is used for the description of the superconducting (SC) ground state in the two …
The Anderson lattice model is used to explain the principal features of the heavy fermion compound UGe 2 by means of the generalized Gutzwiller approach (the statistically …
We provide a microscopic description of the magnetic properties of UGe 2 and, in particular, of its both classical and quantum critical behavior. Namely, we account for all the critical …
Superconductivity in heavy-fermion systems has an unconventional nature and is considered to originate from the universal features of the electronic structure. Here, the …
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 …
E Kądzielawa-Major, M Fidrysiak, P Kubiczek, J Spałek - Physical Review B, 2018 - APS
We discuss a mechanism of real-space spin-triplet pairing, which is an alternative to the one due to quantum paramagnon excitations, and demonstrate its applicability to UGe 2. Both …
M Fidrysiak, D Goc-Jagło, E Kądzielawa-Major… - Physical Review B, 2019 - APS
The recently proposed local-correlation-driven pairing mechanism, describing ferromagnetic phases (FM1 and FM2) coexisting with spin-triplet superconductivity (SC) within a single …
The recently proposed diagrammatic expansion (DE) technique for the full Gutzwiller wave function (GWF) is applied to the Anderson lattice model. This approach allows for a …