activity
20182026
most citedRelativistic full-configuration-interaction calculations of magic wavelengths for the transition of helium isotopes

16 citations · 57 across the 8 of their papers we have counts for

collaborators

9 papers

physics.atom-ph2026

Inverse identification of thermal-radiative parameters for reduced effective-temperature uncertainty in an ion optical clock

Jie Zhao, Yani Zuo, Shaoyang Dai +8

The blackbody-radiation (BBR) shift remains a leading systematic uncertainty of room-temperature single-ion optical clocks. Accurate evaluation of this shift requires the effective…

physics.atom-ph2023

Role of negative-energy states on the E2-M1 polarizability of optical clocks

Fang-Fei Wu, Ting-Yun Shi, Wei-Tou Ni +1

The theoretical calculations of the dynamic E2-M1 polarizability at the magic wavelength of the Sr optical clock are inconsistent with experimental results. We investigate role of…

physics.atom-ph2023

Contributions of negative-energy states to the E2-M1 polarizability of the Sr clock

Fang-Fei Wu, Ting-Yun Shi, Li-Yan Tang

With the improvement of high-precision optical clock, the higher-order multipolar interaction between atoms and light needs quantitative evaluation. However for the Sr clock, the d…

physics.ins-det2020★ 2 cited

Tungsten Thermionic Emission as a Gauge for Low Pressures of Cesium Vapor

João F. Shida, Fangjian Wu, Eric Spieglan +1

Heated metal filaments under electric fields and low pressures of alkali metal gaseject electrons by thermionic emission as a function of the pressure of the gas and thetemperature…

physics.ins-det2020★ 2 cited

Segmented Anodes with Sub-millimeter Spatial Resolution for MCP-Based Photodetectors

Jinseo Park, Fangjian Wu, Evan Angelico +2

Micro-channel-plate-based photo-detectors are unique in being capable of covering areas of many square-meters while providing sub-millimeter space resolution, time resolutions of l…

physics.atom-ph2019★ 7 cited

Magic intensity trapping of the Mg lattice clock with light shift suppressed below

Fang-Fei Wu, Yong-Bo Tang, Ting-Yun Shi +1

Progress in atomic optical clocks with total uncertainty of or below requires a precise estimation of multipolar and higher-order effects due to atom-field interactions.…

physics.atom-ph2019★ 14 cited

Dynamic multipolar polarizabilities and hyperpolarizabilities of the Sr lattice clock

Fang-Fei Wu, Yong-Bo Tang, Ting-Yun Shi +1

The progress in optical clock with uncertainty at a level of requires unprecedented precision in estimating the contribution of multipolar and higher-order effects of at…

physics.atom-ph2019★ 16 cited

QED and relativistic nuclear recoil corrections to the 413 nm tune-out wavelength for the state of helium

Yong-Hui Zhang, Fang-Fei Wu, Pei-Pei Zhang +4

Comparison of high accuracy calculations with precision measurement of the 413 nm tune-out wavelength of the He() state provides a unique test of quantum electro-dynamic…

physics.atom-ph2018★ 16 cited

Relativistic full-configuration-interaction calculations of magic wavelengths for the transition of helium isotopes

Fang-Fei Wu, San-Jiang Yang, Yong-Hui Zhang +4

A large-scale full-configuration-interaction calculation based on Dirac-Coulomb-Breit (DCB) Hamiltonian is performed for the and states of helium. The operato…