6533b7d9fe1ef96bd126c0f6

RESEARCH PRODUCT

Study of the far wing of the Balmer α line of hydrogen perturbed by collisions with protons

N. F. AllardJohn F. KielkopfA. Decrette

subject

PhysicsElectron densityHydrogenchemistry.chemical_elementBalmer seriesHydrogen atomAtomic and Molecular Physics and OpticsSpectral lineSpectral line shapeIonsymbols.namesakechemistrysymbolsPhysics::Atomic PhysicsAtomic physicsNuclear ExperimentLine (formation)

description

The theory of the Balmer α line of atomic hydrogen perturbed by collisions with protons predicts quasi-molecular satellites in the line wing due to H-H+ collisions. Measurements of the spectrum of a laser-produced plasma confirm the existence of the strongest of these features.

https://doi.org/10.1140/e10053-002-0006-7