Circle Map
In mathematics, particularly in dynamical systems theory, an Arnold tongue of finite-parameter family of a circle maps, named after Vladimir Arnold, is a region (with nonempty interior) in the space of parameters where the map has locally-constant rational rotation number. In other words, it is a level set of a rotation number with nonempty interior.
Read more about Circle Map: Standard Circle Map, Mode Locking, Chirikov Standard Map
Famous quotes containing the words circle and/or map:
“The passion of love is essentially selfish, while motherhood widens the circle of our feelings.”
—HonorĂ© De Balzac (17991850)
“Unless, governor, teacher inspector, visitor,
This map becomes their window and these windows
That open on their lives like crouching tombs
Break, O break open,”
—Stephen Spender (19091995)