Carlos Paz-Soldan and Oak Nelson win the 2026 John Dawson Award for Excellence in Plasma Physics Research

Congratulations to Carlos Paz-Soldan and Oak Nelson from the Columbia University Fusion Research Center on winning the 2026 John Dawson Award for from the American Physical Society!

October 01, 2026

The American Physical Society has given its 2026 John Dawson Award for Excellence in Plasma Physics Research to a team that includes two Columbia Engineering scientists. The team showed that the Negative Triangularity (NT) plasma shape could offer a simpler route to fusion power.

Carlos Paz-Soldan and Oak Nelson share the award with Max E. Austin, Alan W. Hyatt, Alessandro Marinoni, Filippo Scotti and Kathreen E. Thome, who all worked on a set of experiments at the DIII-D National Fusion Facility in conjunction with the rest of the DIII-D team. APS honored the group "for advancing the negative triangularity tokamak concept, through dedicated experiments at high beta, toward readiness for a fusion pilot plant."

The award-winning research supports student-led design projects at the Columbia Fusion Research Center that build around NT configurations to design future fusion power plant designs. These include CENTAUR, a proposed device to demonstrate fusion breakeven, and MANTA, a prototype design for a fusion power plant.

Columbia's fusion researchers plan to keep advancing NT research, both at DIII-D and at tokamak facilities around the world.