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n. A spectral line having more than one component, representing slight variations in the energy states characteristic of an atom.

n. Any of several classes or groupings of subatomic particles, such as the nucleon, that are similar in most properties but different in electric charge.

n. A spectral line that has multiple components

n. A compound peak produced in several forms of spectroscopy

n. Any of several groupings of subatomic particles that share most properties, but have different charges

"In multicomponent DM scenarios, a dark force would preclude large shifts in the rate for Higgs decay to two photons associated with DM-multiplet loops that might otherwise lead to measurable deviations at the LHC or a future linear collider."

stem-loop    chain-length    wavefunction    pipe-line    symplectic