The discovery in February 2008 of superconductivity with the transition temperature about
26 K in fluorine-doped oxyarsenide LaO 1–x F x FeAs stimulated numerous studies of …

Even-parity interorbital spin-triplet pairing emerges as an intriguing candidate in multiorbital
superconductors with significant Hund's and spin-orbit coupling. Within such a state, the …

A recently proposed two-orbital model for the Fe-based superconductors is studied using the
Lanczos method on small clusters as well as pairing mean-field approximations. Our main …

A two-orbital model for Fe-pnictide superconductors is investigated using computational
techniques on two-dimensional square clusters. The hop** amplitudes are derived from …

The nature of the Cooper pairing in the paradigmatic unconventional superconductor Sr 2
RuO 4 is an outstanding puzzle in condensed matter physics. Despite the tremendous efforts …

Motivated by a growing interest in multiorbital superconductors with spin-orbit interactions,
we perform the group-theoretical classification of various unconventional superconductivity …

Superconducting pnictides are widely found to feature spin-singlet pairing in the vicinity of
an antiferromagnetic phase, for which nesting between electron and hole Fermi surfaces is …

For the recently discovered cuprate superconductor Ba 2 CuO 3+ δ, we propose a lattice
structure which resembles the model considered by Lieb to represent the vastly oxygen …

Recent experiments in multiband Fe-based and heavy-fermion superconductors have
challenged the long-held dichotomy between simple s-and d-wave spin-singlet pairing …

The unconventional superconductivity in Sr 2 RuO 4 continues to defy a unified
interpretation. In this paper, we focus on some novel aspects of its superconducting pairing …