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Commutative algebra, first known as ideal theory, is the branch of algebra that studies commutative rings, their ideals, and modules over such rings. Both...

Leon Isserlis (1881–1966) was a Russian-born British statistician known for his work on the exact distribution of sample moments, including Isserlis’ theorem...

Key escrow (also known as a "fair" cryptosystem)[citation needed] is an arrangement in which the keys needed to decrypt encrypted data are held in escrow...

Ostilio Ricci da Fermo (1540–1603) was an Italian mathematician. He was a university professor in Florence at the Accademia delle Arti del Disegno, founded...

In algebraic geometry, a normally flat ring along a proper ideal I is a local ring A such that I n / I n + 1 {\displaystyle I^{n}/I^{n+1}} is flat over...

In mathematics, specifically convex geometry, the normal fan of a convex polytope P is a polyhedral fan that is dual to P. Normal fans have applications...