The problem of phase retrieval, ie, the recovery of a function given the magnitude of its
Fourier transform, arises in various fields of science and engineering, including electron …

Abstract Coherent Diffraction Imaging is a technique to study matter with nanometer-scale
spatial resolution based on coherent illumination of the sample with hard X-ray, soft X-ray or …

The invention of phase contrast microscopy revolutionized optics, enabling the visualization
of highly optically transparent samples without the need for staining. The technique utilizes …

Despite the abundance of shales in the Earth's crust and their industrial and environmental
importance, their microscale physical properties are poorly understood, owing to the …

We propose an efficient distributed out-of-memory implementation of the non-negative
matrix factorization (NMF) algorithm for heterogeneous high-performance-computing …

We are developing a tabletop extreme-ultraviolet source using high harmonic generation at
Brigham Young University. The thesis goes over the theory of high harmonic generation …

Coherent diffraction imaging (CDI) has matured into a versatile phase-contrast microscopy
technique capable of producing diffraction limited images without the need for high precision …

Coherent diffraction imaging (CDI) at wavelengths in the extreme ultraviolet range has
become an important tool for nanoscale investigations. Employing laser-driven high …

Approaching the Abbe Limit in the Extreme Ultraviolet: Ultrafast Imaging Using a Compact
High Average Power High Harmonic Source Page 1 FTh3A.6.pdf Frontiers in Optics/Laser …

Recent progress in the development of high-average power high harmonic sources
(HHG)[1] opens possibilities for novel applications in the soft X-ray and extreme ultraviolet …