activity
20182025
most citedStrategies for Advantageous Differential Transport of Ions in Magnetic Fusion Devices

21 citations · 42 across the 8 of their papers we have counts for

collaborators

8 papers

physics.plasm-ph2025★ 1 cited

Approximating the Particle Distribution in Rotating and Tandem Mirror Traps

Greta X. Li, Elijah J. Kolmes, Ian E. Ochs +1

Steady state distribution functions can be used to calculate stability conditions for modes, radiation energy losses, and particle loss rates. Heuristic analytic approximations to…

physics.plasm-ph2025

Preventing ash from poisoning proton-boron 11 fusion plasmas

Ian E. Ochs, Elijah J. Kolmes, Nathaniel J. Fisch

Proton-Boron 11 (pB11) fusion is safe and clean, but also difficult to harness for breakeven power production. Particularly deleterious are fusion-born alpha particles, which massi…

physics.plasm-ph2024

Gromov ground state in phase space engineering for fusion energy

Hong Qin, Elijah J. Kolmes, Michael Updike +2

Phase space engineering by RF waves plays important roles in both thermal D-T fusion and non-thermal advanced fuel fusion. But not all phase space manipulation is allowed, certain…

physics.plasm-ph2022★ 1 cited

Fueling limits in a cylindrical viscosity-limited reactor

Tal Rubin, Elijah J. Kolmes, Ian E. Ochs +2

Recently, a method to achieve a "natural hot-ion mode" was suggested, by utilizing ion viscous heating in a rotating plasma with a fixed boundary. We explore the steady-state solut…

physics.flu-dyn2020★ 2 cited

Fluid Model for the Piezothermal Effect

E. J. Kolmes, V. I. Geyko, N. J. Fisch

When a gas in an externally imposed potential field is compressed, temperature gradients appear. This has been called the piezothermal effect. It is possible to analytically calcul…

physics.plasm-ph2019★ 6 cited

Current channel evolution in ideal Z pinch for general velocity profiles

Ian E. Ochs, Christine Stollberg, Eyal Kroupp +5

Recent diagnostic advances in gas-puff Z pinches at the Weizmann Institute for the first time allow the reconstruction of the current flow as a function of time and radius. These e…