papers

Publications (23)

physics.chem-ph2025

Exponential convergence of the local diabatic representation for nonadiabatic models

Mo Sha, Bing Gu

The discrete variable local diabatic representation (LDR) provides a divergence-free framework for exact conical intersection dynamics simulation. In this work, we investigate the…

quant-ph2023

Local diabatic representation of conical intersection quantum dynamics

Bing Gu

Conical intersections are ubiquitous in polyatomic molecules and responsible for a wide range of phenomena in chemistry and physics. We introduce and implement a local diabatic rep…

physics.optics2023

Floquet theory and computational method for the optical absorption of laser-dressed solids

Vishal Tiwari, Bing Gu, Ignacio Franco

Recent advances in laser technology now enable engineering the electronic structure of matter through strong light-matter interactions. However, the effective physicochemical prope…

physics.optics2017

Optical Forces of Focused Ultrafast Laser Pulses on Nonlinear Optical Rayleigh Particles

Liping Gong, Bing Gu, Guanghao Rui +3

The principle of optical trapping is conventionally based on the interaction of optical fields with linear induced polarizations. However, the optical force originating from the no…

physics.chem-ph2026

Constrained Optimization Algorithms for Orbital Optimization in Quantum Chemistry

Junzhe Zhang, Shuoyi Hu, Bing Gu

We present a modular constrained-orbital-optimization framework for quantum chemistry. The formulation separates the correlated electronic-structure solver from the orbital optimiz…

quant-ph2023

Toward collective chemistry by strong light-matter coupling

Bing Gu

Strong light-matter coupling provides a versatile and novel means to manipulate chemical processes. Here we develop a theoretical framework to investigate the spectroscopy and dyna…