activity
20192026
most citedMulti-Reference Epstein-Nesbet Perturbation Theory with Density Matrix Renormalization Group Reference Wavefunction

23 citations · 28 across the 6 of their papers we have counts for

collaborators

6 papers

physics.chem-ph2026

Compression of virtual spaces in transcorrelated methods via singular value decomposition: application to the G2 set

Yifan Cheng, Kristoffer Simula, Johannes Hauskrecht +3

We introduce a new singular-value-decomposition-based scheme for constructing small virtual spaces out of large basis sets for transcorrelated (TC) calculations, termed SVD-TC. Thi…

physics.chem-ph2026

Interpolative Separable Density-Fitting for Transcorrelated Hamiltonians

Ke Liao, Yifan Cheng, Werner Dobrautz +2

The transcorrelated (TC) method dramatically accelerates the convergence of correlated calculations toward the complete-basis-set (CBS) limit by folding a Jastrow correlator into t…

physics.chem-ph2026

An Additive Reference Correction Scheme for the Transcorrelated Method

Johannes Hauskrecht, Kristoffer Simula, Yifan Cheng +3

We introduce an additive reference correction for the transcorrelated (TC) method and its three-body mean-field approximation (xTC), to improve energy differences computed in small…

quant-ph2024★ 5 cited

Efficient simulation of inhomogeneously correlated systems using block interaction product states

Yifan Cheng, Zhaoxuan Xie, Xiaoyu Xie +1

The strength of DMRG lies in its treatment of identical sites that are energetically degenerate and spatially similar. However, this becomes a drawback when applied to quantum chem…

physics.optics2023

Spectroscopic Evidence for Interfacial Charge Separation and Recombination in Graphene-MoS2 Vertical Heterostructures

Yuqing Zou, Zeyu Zhang, Chunwei Wang +11

Vertical van der Waals (vdW) heterostructures consisting of graphene (Gr) and transition metal dichalcogenides (TMDs) have created a fascinating platform for exploring optical and…

cond-mat.str-el2019★ 23 cited

Multi-Reference Epstein-Nesbet Perturbation Theory with Density Matrix Renormalization Group Reference Wavefunction

Yinxuan Song, Yifan Cheng, Yingjin Ma +1

The accurate electronic structure calculation for strongly correlated chemical systems requires an adequate description for both static and dynamic electron correlation, and is a p…