Two-Component GW Calculations: Cubic Scaling Implementation and Comparison of Vertex-Corrected and Partially Self-Consistent GW Variants
A Förster, E van Lenthe, E Spadetto… - Journal of chemical …, 2023 - ACS Publications
We report an all-electron, atomic orbital (AO)-based, two-component (2C) implementation of
the GW approximation (GWA) for closed-shell molecules. Our algorithm is based on the …
the GW approximation (GWA) for closed-shell molecules. Our algorithm is based on the …
Quasiparticle and Optical Properties of Carrier-Doped Monolayer MoTe2 from First Principles
The intrinsic weak and highly nonlocal dielectric screening of two-dimensional materials is
well-known to lead to high sensitivity of their optoelectronic properties to environment. Less …
well-known to lead to high sensitivity of their optoelectronic properties to environment. Less …
Comparing time-dependent density functional theory with many-body perturbation theory for semiconductors: Screened range-separated hybrids and the plus …
We present band structure and optical absorption spectra obtained from density functional
theory (DFT) and linear response time-dependent DFT (TDDFT) calculations using a …
theory (DFT) and linear response time-dependent DFT (TDDFT) calculations using a …
Spin-Stabilization by Coulomb Blockade in a Vanadium Dimer in WSe2
Charged dopants in 2D transition metal dichalcogenides (TMDs) have been associated with
the formation of hydrogenic bound states, defect-bound trions, and gate-controlled …
the formation of hydrogenic bound states, defect-bound trions, and gate-controlled …
Mixed Stochastic-Deterministic Approach for Many-Body Perturbation Theory Calculations
We present an approach for GW calculations of quasiparticle energies with quasiquadratic
scaling by approximating high-energy contributions to the Green's function in its Lehmann …
scaling by approximating high-energy contributions to the Green's function in its Lehmann …
Impact of solvation on the GW quasiparticle spectra of molecules
First-principles calculations for electrochemistry require accurate treatment of both electronic
structure and solvation. The perturbative GW approximation starting from density functional …
structure and solvation. The perturbative GW approximation starting from density functional …
BEAST DB: Grand-Canonical Database of Electrocatalyst Properties
We present BEAST DB, an open-source database comprised of ab initio electrochemical
data computed using grand-canonical density functional theory in implicit solvent at …
data computed using grand-canonical density functional theory in implicit solvent at …
Reproducibility in G0W0 calculations for solids
Ab initio many-body perturbation theory within the GW approximation is a Green's function
formalism widely used in the calculation of quasiparticle excitation energies of solids. In …
formalism widely used in the calculation of quasiparticle excitation energies of solids. In …
Exploring the statically screened correction to the self-energy: Charged excitations and total energies of finite systems
Electron correlation in finite and extended systems is often described in an effective single-
particle framework within the GW approximation. Here, we use the statically screened …
particle framework within the GW approximation. Here, we use the statically screened …
Spinor /Bethe-Salpeter calculations in BerkeleyGW: Implementation, symmetries, benchmarking, and performance
Computing the GW quasiparticle band structure and Bethe-Salpeter equation (BSE)
absorption spectra for materials with spin-orbit coupling have commonly been done by …
absorption spectra for materials with spin-orbit coupling have commonly been done by …