Physics of ultrathin films and heterostructures of rare-earth nickelates
The electronic structure of transition metal oxides featuring correlated electrons can be
rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of …
rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of …
Wannier-function software ecosystem for materials simulations
Over the past two decades, following the early developments on maximally localized
Wannier functions, an ecosystem of electronic-structure simulation techniques and software …
Wannier functions, an ecosystem of electronic-structure simulation techniques and software …
Merits and limits of the modified Becke-Johnson exchange potential
The modified Becke-Johnson exchange potential [F. Tran and P. Blaha, Phys. Rev. Lett. 102,
226401 (2009) PRLTAO 0031-9007 10.1103/PhysRevLett. 102.226401](TB-mBJ) is tested …
226401 (2009) PRLTAO 0031-9007 10.1103/PhysRevLett. 102.226401](TB-mBJ) is tested …
Superexchange and charge transfer in the nickelate superconductor La3Ni2O7 under pressure
Recently, a bulk nickelate superconductor La3Ni2O7 is discovered at pressures with a
remarkable high transition temperature T c∼ 80 K. Here, we study a Hubbard model with …
remarkable high transition temperature T c∼ 80 K. Here, we study a Hubbard model with …
X-Ray Magnetic Circular Dichroism in Altermagnetic -MnTe
Altermagnetism is a recently identified magnetic symmetry class combining characteristics of
conventional collinear ferromagnets and antiferromagnets, that were regarded as mutually …
conventional collinear ferromagnets and antiferromagnets, that were regarded as mutually …
Exact double counting in combining the dynamical mean field theory and the density functional theory
K Haule - Physical review letters, 2015 - APS
We propose a continuum representation of the dynamical mean field theory, in which we
were able to derive an exact overlap between the dynamical mean field theory and band …
were able to derive an exact overlap between the dynamical mean field theory and band …
[HTML][HTML] Local magnetic moments in iron and nickel at ambient and Earth's core conditions
Some Bravais lattices have a particular geometry that can slow down the motion of Bloch
electrons by pre-localization due to the band-structure properties. Another known source of …
electrons by pre-localization due to the band-structure properties. Another known source of …
Charge density wave ordering in NdNiO2: effects of multiorbital nonlocal correlations
In this work, we investigate collective electronic fluctuations and, in particular, the possibility
of the charge density wave ordering in an infinite-layer NdNiO2. We perform advanced many …
of the charge density wave ordering in an infinite-layer NdNiO2. We perform advanced many …
Quantum embedding methods for correlated excited states of point defects: Case studies and challenges
A quantitative description of the excited electronic states of point defects and impurities is
crucial for understanding materials properties, and possible applications of defects in …
crucial for understanding materials properties, and possible applications of defects in …
Core-Level X-Ray Spectroscopy of Infinite-Layer Nickelate: Study
Motivated by recent core-level x-ray photoemission spectroscopy, x-ray absorption
spectroscopy (XAS), and resonant inelastic x-ray scattering (RIXS) experiments for the newly …
spectroscopy (XAS), and resonant inelastic x-ray scattering (RIXS) experiments for the newly …