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algebra, an interior algebra is a certain type of algebraic structure that encodes the idea of the topological interior of a set. Interior algebras are...

philosophy. There are 11.5 linear feet of Lewis's papers at Stanford University Libraries. 1912: “Implication and the Algebra of Logic.” Mind, vol. 21, no. 84...

and algebraic description of models appropriate for the study of various logics (in the form of classes of algebras that constitute the algebraic semantics...

DOD-sən; 27 January 1832 – 14 January 1898), better known by his pen name Lewis Carroll, was an English author, poet, mathematician and photographer. His...

{b^{2}-4ac}}}{2a}}}}}} Elementary algebra, also known as college algebra, encompasses the basic concepts of algebra. It is often contrasted with arithmetic:...

David Lewis with Eva Bayer-Fluckiger & Andrew Ranicki) 2013 (with A. Cortella) "Sesquilinear Morita Equivalence and Orthogonal Sum of Algebras with Antiautomorphism"...

types of algebraic structures are studied. Abstract algebra is primarily the study of specific algebraic structures and their properties. Algebraic structures...

Fermat) is a program developed by Prof. Robert H. Lewis of Fordham University. It is a computer algebra system, in which items being computed can be integers...

of computer algebra systems (CAS). A CAS is a package comprising a set of algorithms for performing symbolic manipulations on algebraic objects, a language...

Mathematical Society C. I. Lewis (1918) Survey of Symbolic Logic, page 37, via Internet Archive A. N. Whitehead (1898) Universal Algebra, page 131 De Morgan...

Hunsaker and MacLane (1973), p. 290-291 J. B. Shaw (1913) The Wilson-Lewis Algebra of Four-dimensional Space, Bulletin of the Quaternion Society via HathiTrust...

Boolean algebra of events is a set of events related to one another by the familiar operations and, or, and not. A conditional event algebra (CEA) contains...

areas of mathematics that include number theory (the study of numbers), algebra (the study of formulas and related structures), geometry (the study of...

Boolean arithmetic; The "primary algebra" (Chapter 6 of LoF), whose models include the two-element Boolean algebra (hereinafter abbreviated 2), Boolean...

the Bulletin was The Wilson and Lewis Algebra of Four-Dimensional Space written by J. B. Shaw. He summarizes, This algebra is applied to the representation...

Born in Waynesburg, Pennsylvania, Baily's research focused on areas of algebraic groups, modular forms and number-theoretical applications of automorphic...

mathematics, an algebraic cycle on an algebraic variety V is a formal linear combination of subvarieties of V. These are the part of the algebraic topology of...

Enoch Lewis (born in Radnor Township, Delaware County, Pennsylvania 29 January 1776; died in Philadelphia, 14 June 1856) was a mathematician. He early...

more general algebraic structures known as rings and fields. Further abstract algebraic concepts such as modules, vector spaces and algebras also form groups...

differential equations and algebraic logic, and is best known as the author of The Laws of Thought (1854) which contains Boolean algebra. Boolean logic is credited...