2 papers
physics.optics2025
Optical centrifuge for nanoparticles
Peiyao Xiong, Kit Ka Kelvin Ho, J. M. H. Gosling +2
We study the creation of an optical centrifuge for the controlled rotation of levitated nanorotors within an optical tweezer. The optical centrifuge is created by rapidly rotating…
cs.DB2025
GaussDB-Global: A Geographically Distributed Database System
Puya Memarzia, Huaxin Zhang, Kelvin Ho +2
Geographically distributed database systems use remote replication to protect against regional failures. These systems are sensitive to severe latency penalties caused by centraliz…