K$_2$Cr$_8$O$_{16}$ predicted as a half-metallic ferromagnet: Scenario for a metal-insulator transition

k-dependent spectrum and optical conductivity near metal-insulator transition in multi-orbital Hubbard bands

Kadanoff-Baym approach to double-excitations in finite systems

Kadanoff-Baym description of Hubbard clusters out of equilibrium: performance of many-body schemes, correlation-induced damping and multiple steady states

Kadanoff-Baym equations and approximate double occupancy in a Hubbard dimer

Kadowaki-Woods Ratio of Strongly Coupled Fermi Liquids

KAgF3: quasi-one-dimensional magnetism in three-dimensional magnetic ions sublattice

Kagomé in triangular lattice: electronic state of CoO_2 layer with hexagonal structure

Kagome lattice antiferromagnets and Dzyaloshinsky-Moriya interactions

Kagome staircase compound Co3V2O8 in an applied magnetic field: single-crystal neutron-diffraction study

Kagom{é} Lattice Antiferromagnet Stripped to Its Basics

Kaleidoscope of exotic quantum phases in a frustrated XY model

Kapellasite: a kagome quantum spin liquid

KCrF_3: Electronic Structure, Magnetic and Orbital Ordering from First Principles

Kekule-distortion-induced Exciton instability in graphene

Keldysh Functional Integral Theory of Non-equilibrium Kondo Bridge

Kertesz Line in the Three-Dimensional Compact U(1) Lattice Higgs Model

Key Role of Orbital Anisotropy in Geometrically Frustrated Electron System

Kinematic formation of the pseudogap spectral properties in a spatially homogeneous strongly correlated electron system

Kinematics of electrons near a Van Hove singularity