Samuel Cohen
Advanced field-reversed configuration physics for both compact reactors and space propulsion.
01 Definition
02 Detailed_Analysis
Dr. Samuel Cohen is a senior plasma physicist at the Princeton Plasma Physics Laboratory (PPPL) known for inventing the Princeton Field-Reversed Configuration (PFRC). His research applies rotating magnetic fields (RMF) to stably heat and confine low-radioactivity aneutronic fusion plasmas (such as D-3He), forming the core reactor physics underlying concepts like the Direct Fusion Drive (DFD) for deep-space transport.
03 Key_Facts
- ▸ Developed the Princeton Field-Reversed Configuration (PFRC) at PPPL.
- ▸ Pioneered odd-parity rotating magnetic field (RMF) heating for FRC plasmas.
- ▸ Laid the theoretical and experimental groundwork for the Direct Fusion Drive.
04 Deep_Dive_Intelligence
Overview
Samuel Cohen is a research physicist at PPPL who developed the Princeton Field-Reversed Configuration (PFRC). The PFRC uses rotating magnetic fields (RMF) to heat and sustain FRC plasmas.
DFD Connection
Cohen's PFRC enables the Direct Fusion Drive (DFD) propulsion concept. Princeton Satellite Systems has developed the DFD concept with NASA funding, using the PFRC as the fusion engine for interplanetary propulsion.
FRC Lineage
Cohen's PFRC work descends from LANL's foundational FRX research. The FRC physics established at LANL in the 1970s-1980s propagated to multiple institutions, with Cohen's PFRC representing the rotating magnetic field approach to FRC heating.
06 Related_Terms (2)
07 Related_Entities (4)
08 Timeline_Mentions (2)
Princeton PFRC Experiment Begins
PFRC begins at PPPL by Samuel Cohen. Uses rotating magnetic fields. Enables DFD propulsion. Descends from LANL FRX.
Fusion PhysicsNASA Fusion Driven Rocket Concept
NASA NIAC funds FDR by Slough at MSNW. MIF metal liners for propulsion. Track 1 of Slough three-track network.
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Quick_Facts
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