exact limit
71Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
72Dynamical mean field theory — (DMFT) is a method to determine the electronic structure of strongly correlated materials. In such materials, the approximation of independent electrons, which is used in Density Functional Theory and usual band structure calculations, breaks… …
73General relativity — For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …
74Pure submodule — In mathematics, especially in the field of module theory, the concept of pure submodule provides a generalization of direct summand, a type of particularly well behaved piece of a module. Pure modules are complementary to flat modules and… …
75Texas Lottery — Commission headquarters in downtown Austin The Texas Lottery is the government operated lottery available throughout Texas. It is operated by the Texas Lottery Commission, headquartered in downtown …
76Computational chemistry — is a branch of chemistry that uses principles of computer science to assist in solving chemical problems. It uses the results of theoretical chemistry, incorporated into efficient computer programs, to calculate the structures and properties of… …
77Rules of chess — The rules of chess (also known as the laws of chess) are rules governing the play of the game of chess. While the exact origins of chess are unclear, modern rules first took form during the Middle Ages. The rules c …
78Adjoint functors — Adjunction redirects here. For the construction in field theory, see Adjunction (field theory). For the construction in topology, see Adjunction space. In mathematics, adjoint functors are pairs of functors which stand in a particular… …
79Hartree-Fock — In computational physics and computational chemistry, the Hartree Fock (HF) method is an approximate method for the determination of the ground state wavefunction and ground state energy of a quantum many body system.The Hartree Fock method… …
80Toronto Transit Commission fares — Obverse and reverse of the TTC single ride token introduced in 2006. On the Toronto Transit Commission, fares may be paid with a variety of media, the price of which may be determined by the age of the rider. Contents …
