Continuous-time Monte Carlo methods for quantum impurity models

E Gull, AJ Millis, AI Lichtenstein, AN Rubtsov… - Reviews of Modern …, 2011 - APS
Quantum impurity models describe an atom or molecule embedded in a host material with
which it can exchange electrons. They are basic to nanoscience as representations of …

Unconventional magnetism of the Kondo lattice

VY Irkhin - Physics-Uspekhi, 2017 - iopscience.iop.org
A review is given of the experimental situation and theoretical predictions concerning
unconventional magnetic ordering in dense Kondo 4f-and 5f-systems, including recently …

Spectroscopic determination of crystal-field levels in CeRhSi and CeRuSi and of the contributions in CeSi (=Cu, Ru, Rh, Pd, and Au)

T Willers, DT Adroja, BD Rainford, Z Hu… - Physical Review B …, 2012 - APS
We have determined the ground-state wave functions and crystal-field-level schemes of
CeRh 2 Si 2 and CeRu 2 Si 2 using linear polarized soft x-ray-absorption spectroscopy …

Electride properties of ternary silicide and germanide of La and Ce

AA Dyachenko, AV Lukoyanov, VI Anisimov… - Physical Review B, 2022 - APS
We present a theoretical study of the electronic, spectral, and magnetic properties of ternary
RE ScSi and RE ScGe (RE= La, Ce) compounds based on the DFT+ DMFT method …

Polymorphic Kondo Effects Driven by Spin Lattice Coupling in VTe2

D Won, DH Kiem, W Cho, SH Yang… - Advanced Functional …, 2024 - Wiley Online Library
Polymorphism in transition metal dichalcogenides (TMDs) allows unique physical properties
to be controlled, such as artificial heavy fermion phenomena, the quantum spin Hall effect …

Strong-coupling formula for momentum-dependent susceptibilities in dynamical mean-field theory

J Otsuki, K Yoshimi, H Shinaoka, Y Nomura - Physical Review B, 2019 - APS
Computing momentum-dependent susceptibilities in the dynamical mean-field theory
(DMFT) requires solving the Bethe-Salpeter equation, which demands large computational …

Anderson lattice with explicit Kondo coupling revisited: metamagnetism and the field-induced suppression of the heavy fermion state

O Howczak, J Spałek - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
We apply the extended (statistically consistent, SCA) Gutzwiller-type approach to the
periodic Anderson model (PAM) in an applied magnetic field and in the strong-correlation …

Orbital-dependent electronic masses in Ce heavy-fermion materials studied via Gutzwiller density-functional theory

R Dong, X Wan, X Dai, SY Savrasov - Physical Review B, 2014 - APS
A series of cerium-based heavy fermion materials is studied using a combination of local
density functional theory and the many-body Gutzwiller approximation. Computed orbital …

Borderline Magnetism: How Adding to Paramagnetic Makes a 450-K Ferromagnet with Large Magnetic Anisotropy

T Pandey, DS Parker - Physical Review Applied, 2018 - APS
A recent experimental study [Phys. Rev. Appl. 9, 024023 (2018)] on paramagnetic Ce Co 3
finds that magnesium alloying induces a ferromagnetic transition with intrinsic properties …

Electronic transitions in CePdSi studied by resonant x-ray emission spectroscopy at high pressures and low temperatures

H Yamaoka, Y Zekko, A Kotani, I Jarrige, N Tsujii… - Physical Review B …, 2012 - APS
Temperature and pressure dependences of the electronic structure of the heavy-fermion
system CePd 2 Si 2 have been investigated using partial fluorescence yield x-ray absorption …