# Undergraduate Students ## expand\_more ## Alumni [### Circe Hsu ](/people/circe-hsu) CIQM Summer Intern Circe's research centers around the interface between machine learning, physics, and math, focusing on applying mathematical techniques to deep learning tasks. Previously, she worked with the Kaxiras group on physics-informed neural network methods for... ![Circe Hsu](/sites/g/files/omnuum11321/files/styles/hwp_4_5__690x865/public/2025-07/circe.png?itok=3trJd0dw) [### Edward Koh ](/people/edward-koh)Undergraduate in Harvard College Edward is a Harvard undergraduate in the Class of '24 concentrating in Physics with a joint in Computer Science. He enjoys exploring the intersection and interplay between physics and CS. Research projects include engineering unsupervised artificial... ![Edward Koh](/sites/g/files/omnuum11321/files/styles/hwp_4_5__690x865/public/efthimios_kaxiras/files/edward2_0.jpg?itok=pWWYYj8n) [### Jonathan Lu ](/people/jonathan-lu) [jlu(at)college(dot)harvard(dot)edu](mailto:jlu(at)college(dot)harvard(dot)edu)Undergraduate in Harvard College Jonathan is a senior at Harvard College concentrating in Physics and Mathematics with a secondary in Computer Science. In the Kaxiras group, he develops models of moiré phonons, studying them from both a theoretical and computational (algorithms and... ![Jonathan Lu photo](/sites/g/files/omnuum11321/files/styles/hwp_4_5__690x865/public/efthimios_kaxiras/files/jzlu.jpg?itok=M4MVoKJW) [### Peter Lu ](/peter-lu) [peterlu\[at\]college.harvard.edu](mailto:peterlu[at]college.harvard.edu)Undergraduate Student Peter Lu is a Harvard undergraduate working in the Kaxiras group on electron transport through porphyrins using DFT and TDDFT methods. These simulations will help better understand how biological systems are able to transport electrons over large... ![peter_lu_web.jpg](/sites/g/files/omnuum11321/files/styles/hwp_4_5__690x865/public/peter_lu_web.jpg?itok=DUR3lCSm)