List of things named after Johannes Rydberg

Janne Rydberg was a Swedish spectroscopist and physicist, whom the following are named after:

• Rydberg constant
• Rydberg, a unit of energy, derived from the Rydberg constant, equal to half the Hartree energy
• Rydberg correction
• Rydberg formula
• Rydberg ionization spectroscopy
• Rydberg state
• Heavy Rydberg system
• Rydberg atom
• Rydberg matter
• Rydberg molecule
• Rydberg polaron
• Rydberg–Klein–Rees method
• Rydberg–Ritz combination principle

Others

• Mendel-Rydberg Basin
• Rydberg (crater)