Noncommutative geometry
Skew
Mathematics
Polynomial ring
Ring (chemistry)
Injective function
Pure mathematics
Noncommutative ring
Type (biology)
Algebraic number
Extension (predicate logic)
Noncommutative algebraic geometry
Poincaré conjecture
Algebra over a field
Polynomial
Noncommutative quantum field theory
Physics
Mathematical analysis
Computer science
Astronomy
Ecology
Chemistry
Organic chemistry
Biology
Programming language