Augustus De Morgan (27 June 1806 – 18 March 1871) was a British mathematician and logician. He is best known for De Morgan's laws, relating logical conjunction...

rules that are both valid rules of inference. They are named after Augustus De Morgan, a 19th-century British mathematician. The rules allow the expression...

Society. The Society's most prestigious award, it is given in memory of Augustus De Morgan, who was the first President of the society. It is awarded every three...

of the distinguished mathematician Augustus De Morgan and his highly educated wife Sophia Elizabeth Frend, De Morgan was supported in his desire to become...

"Siphonaptera" is a name used to refer to the following rhyme by Augustus De Morgan (Siphonaptera being the biological order to which fleas belong): Great...

De Morgan or de Morgan is a surname, and may refer to: Augustus De Morgan (1806–1871), British mathematician and logician. De Morgan's laws (or De Morgan's...

as above is quite old, appearing (for example) in early works of Augustus De Morgan.[original research?] Fréchet mean Generalized mean Jensen's inequality...

conducted by members of the American Dialect Society (ADS). Mathematician Augustus De Morgan wrote on June 23, 1866: "The first experiment already illustrates...

August 1883, Evelyn met the ceramicist William De Morgan (the son of the mathematician Augustus De Morgan), and on 5 March 1887, they married. They spent...

Augustus De Morgan. This crater is circular and bowl-shaped, with a small interior floor at the midpoint between the conical, sloping inner wall. "De...

In mathematics, a De Morgan algebra (named after Augustus De Morgan, a British mathematician and logician) is a structure A = (A, ∨, ∧, 0, 1, ¬) such...

comic poem Siphonaptera was written in 1915 by the mathematician Augustus De Morgan, It describes an infinite chain of parasitism made of ever larger...

analogy between circular and hyperbolic functions was described by Augustus De Morgan in his Trigonometry and Double Algebra (1849). William Burnside used...

}}\quad xUz{\text{ if and only if }}\exists y\ xByPz.} Beginning with Augustus De Morgan, the traditional form of reasoning by syllogism has been subsumed...

"quantification of the predicate", and Boole's supporter Augustus De Morgan who advanced a version of De Morgan duality, as it is now called. Boole's approach was...

poet, in his kind, Is bit by him that comes behind The mathematician Augustus De Morgan included similar lines in his rhyme Siphonaptera. Look up ad infinitum...

school of philosophical skepticism The Siphonaptera – 1872 rhyme by Augustus De Morgan Teleological argument – Argument for the existence of God Transfinite...

mathematician Augustus De Morgan using his own name as an example; "Great Gun, do us a sum!" is attributed to his son William De Morgan, but a family...

by virtue of summarizing and extending the work of George Boole, Augustus De Morgan, Hugh MacColl, and especially Charles Peirce. He is best known for...

novelist William De Morgan, illustrated her first volume. Mary De Morgan, the youngest daughter of distinguished mathematician Augustus De Morgan, was born in...

seen under some connexion, that connexion is called a relation. — Augustus De Morgan Definition R is an n-ary relation on sets X1, ..., Xn is given by...

an, and fail for sequences which converge or diverge more slowly. Augustus De Morgan proposed a hierarchy of ratio-type tests The ratio test parameters...

on. The concept universe of discourse is generally attributed to Augustus De Morgan (1846) but the name was used for the first time by George Boole (1854)...

" Augustus De Morgan (1882) Threescore Years and Ten: Reminiscences of the late Sophia Elizabeth De Morgan (1895), memoir edited by Mary De Morgan A play...

approaches have been devised to date: Relation algebra, invented by Augustus De Morgan, and developed by Charles Sanders Peirce, Ernst Schröder, Alfred Tarski...

secrets for prolonging human life and curing every disease imaginable. Augustus De Morgan refers to him as S. Goulden. He patented a number of inventions, including...

univalent relation. The facility of complementary relations inspired Augustus De Morgan and Ernst Schröder to introduce equivalences using R ¯ {\displaystyle...

Gabbay (/ɡəˈbeɪ/; born October 26, 1945) is an Israeli logician. He is Augustus De Morgan Professor Emeritus of Logic at the Group of Logic, Language and Computation...

Dodson. The de Morgan family, of Huguenot origin, had a long association with the British East India Company. The mathematician Augustus De Morgan was an older...

was coined by the logician Augustus De Morgan, discoverer of De Morgan's laws, in his A Budget of Paradoxes (1872). De Morgan wrote: The pseudomath is a...