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Clifford algebra
Contracted monoid ring
Dorroh extension
Grassman algebra
Henselization
Jaffard-Ohm-Kaplansky construction
Laurent polynomials
Laurent series ring
Leavitt path algebra
Morita context
Ore extension
algebraic closure
basic ring
completion
cyclic algebra
differential polynomial ring
direct limit
direct product
endomorphism ring
equivalence relation
free algebra
germs of functions
group ring
infinite matrix ring
integral closure
inverse limit
localization
matrix ring
monoid ring
polynomial ring
power series ring
quaternion algebra
quotient ring
rational polynomial ring
ring of Witt vectors
ring of functions
ring of quotients
semigroup ring
subring
tensor product
triangular ring
trivial extension
twisted (skew) polynomial ring
twisted group ring
valuations
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