Bulletin of the American Physical Society
2025 Annual Meeting of the APS Far West Section
Friday–Sunday, October 10–12, 2025; UC Santa Cruz - Stevenson College
Session J00: Posters I: Astrophysics, AMO, High-Energy/Accelerator, and Nuclear Physics (3:15PM - 4:45PM)
3:15 PM,
Saturday, October 11, 2025
UC Santa Cruz Stevenson College
Room: Stevenson Campus
Abstract: J00.00017 : Structured Error, Not Random Noise: Deterministic Phase Patterns in Electron Microscopy*
Presenter:
Whitney Langford
(University of Oregon)
Author:
Whitney Langford
(University of Oregon)
Quantum mechanics is most often interpreted through probabilistic frameworks that treat noise as inherently random. This project explores whether that “randomness” conceals structured error, detectable through advanced electron microscopy. Using a 300 keV scanning transmission electron microscope, I analyze diffraction and interference data under two complementary perspectives: the standard probabilistic interpretation and a deterministic spectral approach. Preliminary analyses of holography datasets at 300 keV suggest that spectral methods can highlight reproducible patterns not captured in standard probabilistic reconstructions, and future work will extend this comparison to more datasets. The outcome of this work may contribute to novel approaches for calibrating electron microscopes and to the broader discussion of alternative interpretation for quantum measurements.
In the orthodox view, probabilities are derived from the absolute value of psi squared, while interference arises through the relative phase of the complex wavefunction. This provides a model of a wave distribution and a probabilistic interpretation of data. Spectral theory seeks to correlate the two directly, treating observed distributions not as irreducibly random but as projections of deterministic phase structure that may be recoverable from apparent noise.
*This research is funded by Presidential Undergraduate Research Scholars program at University of Oregon.
Follow Us |
Engage
Become an APS Member |
My APS
Renew Membership |
Information for |
About APSThe American Physical Society (APS) is a non-profit membership organization working to advance the knowledge of physics. |
© 2025 American Physical Society
| All rights reserved | Terms of Use
| Contact Us
Headquarters
1 Physics Ellipse, College Park, MD 20740-3844
(301) 209-3200
Editorial Office
100 Motor Pkwy, Suite 110, Hauppauge, NY 11788
(631) 591-4000
Office of Public Affairs
529 14th St NW, Suite 1050, Washington, D.C. 20045-2001
(202) 662-8700