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In mathematics, the irrational numbers are all the real numbers that are not rational numbers; that is, irrational numbers are those that cannot be expressed...

Mathematical induction is a method for proving that a statement P ( n ) {\displaystyle P(n)} is true for every natural number n {\displaystyle n} , that...

In cryptography, a web of trust is a concept used in PGP, GnuPG, and other OpenPGP-compatible systems to establish the authenticity of the binding between...

In mathematics, engineering, computer science and economics, an optimization problem is the problem of finding the best solution from all feasible solutions...

Issai Schur (10 January 1875 – 10 January 1941) was a Russian mathematician who worked in Germany for most of his life. He studied at the University of...

Alam al-Din Ibn-Abidin al-Hanafi (Arabic: علم الدين تعاسيف; 1178 – 1251) was an Egyptian mathematician, astronomer and engineer during the Ayyubid period...

142,857 is the natural number following 142,856 and preceding 142,858. It is both a Kaprekar number and a cyclic number. 142857 is the best-known cyclic...

In marketing, a microsegment is a more advanced form of market segmentation that groups a number of customers of the business into specific segments based...

In discrete mathematics, ideal lattices are a special class of lattices and a generalization of cyclic lattices. Ideal lattices naturally occur in many...

Alessio Corti (born 1965) is a Professor of Mathematics at Imperial College London working in Algebraic Geometry. Corti studied at the University of Pisa...

In statistics, a functional additive model (FAM) can be viewed as an extension of a generalized functional linear model where the linearity assumption...