Sept. 22, 2025

Swimming through Fusion Research: Student Spotlight with Ryan Zerpa

Swimming through Fusion Research: Student Spotlight with Ryan Zerpa
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In this Student Spotlight, we trace how childhood curiosity—sparked by Nikola Tesla and MythBusters—led Ryan Zerpa from building a Tesla coil in grade school to pursuing fusion research.

Ryan shares how he reframed a mostly-fission undergrad at Purdue Nuclear Engineering into a launchpad for fusion, what he learned working around pulsed-power experiments like Sandia’s Z Machine, and how Division I swimming forged the time-management and grit research demands.

We unpack his plain-language way of explaining fusion (from “why energy transition” to “how plasmas are tamed with lasers and magnets”), then close with his next step: a PhD in high-energy-density physics at the University of Rochester (LLE)—and his advice for students to ask relentlessly and feed their curiosity.

What you’ll learn

  • Why Tesla, fields, and hands-on tinkering pulled Ryan toward electromagnetism and fusion

  • How to turn a fission-heavy curriculum into fusion-useful skills (transport theory, fluids → plasmas)

  • What pulsed-power/HEDP experiments aim to do and why nanosecond timing matters

  • The student-athlete toolkit for research: discipline, recovery, and focused practice

  • A simple, audience-friendly way to explain fusion—and why storytelling in science matters