Plasma Wave — Langmuir Oscillations & Bohm-Gross Dispersion

Electron density n_e: 10¹⁸ m^-3 Electron temperature T_e: 1.0 eV Wave vector k: 1.0 × 10⁴ m^-1 Landau damping: 0.10

ω_p—

λ_D (Debye)—

Phase vel. v_ph—

Group vel. v_g—

ω / ω_p—

Bohm-Gross relation
ω² = ω_p² + 3k_BT_e/m_e · k²
ω_p = √(n_ee²/ε₀m_e)
λ_D = √(ε₀k_BT_e/n_ee²)