Arman Ter-Petrosyan

Papers
- Kaspar, T.C., Akers, S., Sprueill, H.W., Ter-Petrosyan, A.H., Bilbrey, J.A., Hopkins, D., Harilal, A., Christudasjustus, J., Gemperline, P., Comes, R.B. (2025). "Machine-learning-enabled on-the-fly analysis of RHEED patterns during thin film deposition by molecular beam epitaxy." Journal of Vacuum Science & Technology A, 43(3), 032702. https://doi.org/10.1116/6.0004493
- Ter-Petrosyan, A., Holden, M., Bilbrey, J.A., Akers, S., Doty, C., Yano, K.H., Wang, L., Paudel, R., Lang, E., Hattar, K., Comes, R.B., Du, Y., Matthews, B.E., and Spurgeon, S.R. (2024). "Revealing the Evolution of Order in Materials Microstructures Using Multi-Modal Computer Vision." https://doi.org/10.48550/arXiv.2411.09896
- Akers, S., Sprueill, H.W., Pope, J., Ter-Petrosyan, A., Hopkins, D., Harilal, A., Christudasjustus, J., Amatya, V., Gemperline, P., Comes, R., and Kaspar, T. (2024). "RHAAPsody: RHEED Heuristic Adaptive Automation Platform Framework for Molecular Beam Epitaxy Synthesis." AI for Accelerated Materials Design Workshop - Neural Information Processing Systems (NeurIPS) 2024. https://openreview.net/forum?id=YBVv9khdyu
- Ter-Petrosyan, A.H., Bilbrey, J.A., Doty, C.M., Matthews, B.E., Wang, L., Du, Y., Lang, E., Hattar, K., and Spurgeon, S.R. (2023). "Unsupervised segmentation of irradiation-induced order-disorder phase transitions in electron microscopy." Neural Information Processing Systems (NeurIPS) workshop on Machine Learning and the Physical Sciences 2023. https://doi.org/10.48550/arXiv.2311.08585
- Akers, S., Pope, J., Ter-Petrosyan, A., Matthews, B., Paudel, R., Comes, R. B., and Spurgeon, S. R. (2023). "Maximizing Modalities: Accelerating Quantitative Multimodal Electron Microscopy." Microscopy and Microanalysis, 29(1), pp. 1868-1869. https://doi.org/10.1093/micmic/ozad067.964

Poster Presentations
- Ter-Petrosyan, A.H., Bilbrey, J.A., Doty, C.M., Matthews, B.E., Wang, L., Du, Y., Lang, E., Hattar, K., and Spurgeon, S.R. "Unsupervised segmentation of irradiation-induced order-disorder phase transitions in electron microscopy." Presented at Neural Information Processing Systems (NeurIPS) workshop on Machine Learning and the Physical Sciences. New Orleans, LA. 15 Dec. 2023.
- Ter-Petrosyan, A.H., Bilbrey, J.A., Doty, C.M., Matthews, B.E., Wang, L., Du, Y., Paudel R., Comes R., and Spurgeon, S.R. "Unsupervised and semi-supervised classification of order-disorder phase transitions in oxides." Presented at Microscopy and Microanalysis. Minneapolis, MN. 23 July 2023.

Contributed Talks
- Ter-Petrosyan, A.H., Holden, M.J., Pope, J., Doty, C.M., Matthews, B.E., Akers S.M., and Spurgeon, S.R. "Unsupervised Multimodal Graph Analysis to Understand Order-Disorder in Materials." PNNL Post Graduate Organization Research Symposium. Richland, WA. 15 Aug. 2024.
- Ter-Petrosyan, A.H., Pope, J., Doty, C.M., Matthews, B.E., Akers S.M., and Spurgeon, S.R. "Unsupervised and semi-supervised classification of order-disorder phase transitions in oxides." PNNL Post Graduate Organization Research Symposium. Richland, WA. 15 Aug. 2023.
- Ter-Petrosyan, A.H., Pope, J., Doty, C.M., Matthews, B.E., Akers S.M., and Spurgeon, S.R. "Use of Graph Theory and Neural Networks for Microstructural Classification." PNNL Intern Research Symposium. Richland, WA. 27 Apr. 2023.
- Ter-Petrosyan, A.H., Pope, J., Doty, C.M., Matthews, B.E., Akers S.M., and Spurgeon, S.R. "Development of Multimodal Few-Shot Analytics for Electron Micrographs." PNNL Intern Research Symposium. Richland, WA. 15 Dec. 2022.