activity
20242026
most citedTensor hypercontraction for fully self-consistent imaginary-time GF2 and GWSOX methods: theory, implementation, and role of the Green's function second-order exchange for intermolecular interactions

10 citations · 11 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2026

Self-consistent vertex corrected with static and dynamic screening using tensor hypercontraction: assessment of molecular charged excitations

Munkhorgil Wang, Ming Wen, Pavel Pokhilko +3

We investigate self-consistent vertex corrections to the self-energy for ionization potentials (IPs) and electron affinities (EAs). We benchmark IPs against CCSD(T) referen…

physics.comp-ph2025

Interpolative separable density fitting on adaptive real space grids

Hai Zhu, Chia-Nan Yeh, Miguel A. Morales +3

We generalize the interpolative separable density fitting (ISDF) method, used for compressing the four-index electron repulsion integral (ERI) tensor, to incorporate adaptive real…

physics.chem-ph2025

Using Matrix-Free Tensor-Network Optimizations to Construct a Reduced-Scaling and Robust Second-Order Møller-Plesset Theory

Karl Pierce, Miguel Morales

We investigate the efficient combination of the canonical polyadic decomposition (CPD) and tensor hyper-contraction (THC) approaches. We first present a novel low-cost CPD solver w…

cond-mat.str-el2024★ 1 cited

Tensor hypercontraction for self-consistent vertex corrected GW with static and dynamic screening; applications to molecules and solids with superexchange

Pavel Pokhilko, Chia-Nan Yeh, Miguel A. Morales +1

For molecules and solids, we developed efficient MPI-parallel algorithms for evaluating the second-order exchange term with bare, statically screened, and dynamically screened inte…

physics.chem-ph2024★ 10 cited

Tensor hypercontraction for fully self-consistent imaginary-time GF2 and GWSOX methods: theory, implementation, and role of the Green's function second-order exchange for intermolecular interactions

Pavel Pokhilko, Chia-Nan Yeh, Miguel A. Morales +1

We apply tensor hypercontraction (THC) to reduce the computational scaling of expensive fully self-consistent Green's function methods. We present an efficient MPI-parallel algorit…

cond-mat.mtrl-sci2024

Low-Scaling algorithms for and constrained random phase approximation using symmetry-adapted interpolative separable density fitting

Chia-Nan Yeh, Miguel A. Morales

We present low-scaling algorithms for and constrained random phase approximation based on a symmetry-adapted interpolative separable density fitting (ISDF) procedure that inco…