3 papers
cond-mat.supr-con2026
Kohn-Luttinger Superconductivity of Weyl Fermi Arcs in PtBi
Reuel Dsouza, Nikolaos Parthenios, Brian M. Andersen +1
Recent experimental observations in the noncentrosymmetric Weyl semimetal PtBi indicate unconventional superconductivity hosted by topological surface states -- Weyl Fermi arcs…
cond-mat.str-el2025
Angle-Tuned Gross-Neveu Quantum Criticality in Twisted Bilayer Graphene: A Quantum Monte Carlo Study
Cheng Huang, Nikolaos Parthenios, Maksim Ulybyshev +4
The fascinating quantum many-body states in twisted bilayber graphene (TBG) at magic angle, due to the interplay of Coulomb interactions and the quantum metrics of flat bands, have…
cond-mat.str-el2025
Spin and pair density waves in 2D altermagnetic metals
Nikolaos Parthenios, Pietro M. Bonetti, Rafael González-Hernández +3
Altermagnetism, a recently proposed and experimentally confirmed class of magnetic order, features collinear compensated magnetism with unconventional d-, g-, or i-wave spin order.…