Term: soliton
https://doi.org/10.1351/goldbook.ST07101

Definition:
Localized excitations propagating in a system with constant velocity and colliding with each other without change in their shapes.

Source: PAC, 2007, 79, 293. 'Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)' on page 422 (https://doi.org/10.1351/pac200779030293)

Citation: 'soliton' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.ST07101

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