activity
20242026
collaborators

5 papers

physics.optics2026

Resolution-matched gain in Multi-beam ptychography

Runqing Yang, Maik Kahnt, Pablo Villanueva-Perez

Single-beam ptychography (SBP) requires overlapping scan positions for reliable reconstruction, and imaging larger areas demands more measurements. Multi-beam ptychography (MBP) il…

cs.HC2026

Designing Digital Humans with Ambient Intelligence

Mengyu Chen, Pranav Deshpande, Runqing Yang +4

Digital humans are lifelike virtual agents capable of natural conversation and are increasingly deployed in domains like retail and finance. However, most current digital humans op…

physics.optics2025

Optimizing probes for multi-beam ptychography

Runqing Yang, Pablo Villanueva-Perez, Maik Kahnt

Multi-beam ptychography (MBP) offers a scalable solution to improve the throughput of state-of-the-art ptychography by increasing the number of coherent beams that illuminate the s…

cs.HC2024

Enabling Data-Driven and Empathetic Interactions: A Context-Aware 3D Virtual Agent in Mixed Reality for Enhanced Financial Customer Experience

Cindy Xu, Mengyu Chen, Pranav Deshpande +3

In this paper, we introduce a novel system designed to enhance customer service in the financial and retail sectors through a context-aware 3D virtual agent, utilizing Mixed Realit…

physics.app-ph2024

X-ray multibeam ptychography at up to 20 keV: nano-lithography enhances X-ray nano-imaging

Tang Li, Maik Kahnt, Thomas L. Sheppard +6

Non-destructive nano-imaging of the internal structure of solid matter is only feasible using hard X-rays due to their high penetration. The highest resolution images are achieved…