In mathematics, a Witt ring may be
- A ring of Witt vectors
- The Witt ring (forms), a ring structure on the Witt group of symmetric bilinear forms
- See also Witt algebra, a Lie algebra.
Famous quotes containing the word ring:
“Ring out the old, ring in the new,
Ring happy bells, across the snow:
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—Alfred Tennyson (1809–1892)