essential equivalence

См. также в других словарях:

• Equivalence of categories — In category theory, an abstract branch of mathematics, an equivalence of categories is a relation between two categories that establishes that these categories are essentially the same . There are numerous examples of categorical equivalences… …   Wikipedia

• equivalence — n.; (also equivalency) Essential or substantial equality parity, parity of value, equality in result, amounting to the same thing …   New dictionary of synonyms

• equivalence — noun 1. a state of being essentially equal or equivalent; equally balanced (Freq. 1) on a par with the best • Syn: ↑equality, ↑equation, ↑par • Derivationally related forms: ↑equate ( …   Useful english dictionary

• Mass–energy equivalence — E=MC2 redirects here. For other uses, see E=MC2 (disambiguation). 4 meter tall sculpture of Einstein s 1905 E = mc2 formula at the 2006 Walk of Ideas, Berlin, Germany In physics, mass–energy equivalence is the concept that the …   Wikipedia

• James R. Schlesinger — Infobox US Cabinet official name=James R. Schlesinger imagesize=180px order=9th title=Director of Central Intelligence term start=January 2 1973 term end=July 2 1973 predecessor=Richard Helms successor=William Colby order2=12th title2=United… …   Wikipedia

• Harold Brown (Secretary of Defense) — Infobox US Cabinet official name=Harold Brown order=14th title=United States Secretary of Defense term start=January 21, 1977 term end=January 20, 1981 predecessor=Donald Rumsfeld successor=Caspar Weinberger birth date=birth date and… …   Wikipedia

• Halting problem — In computability theory, the halting problem can be stated as follows: Given a description of a computer program, decide whether the program finishes running or continues to run forever. This is equivalent to the problem of deciding, given a… …   Wikipedia

• List of mathematics articles (E) — NOTOC E E₇ E (mathematical constant) E function E₈ lattice E₈ manifold E∞ operad E7½ E8 investigation tool Earley parser Early stopping Earnshaw s theorem Earth mover s distance East Journal on Approximations Eastern Arabic numerals Easton s… …   Wikipedia

• BIBLE — THE CANON, TEXT, AND EDITIONS canon general titles the canon the significance of the canon the process of canonization contents and titles of the books the tripartite canon …   Encyclopedia of Judaism

• Logicism — is one of the schools of thought in the philosophy of mathematics, putting forth the theory that mathematics is an extension of logic and therefore some or all mathematics is reducible to logic.[1] Bertrand Russell and Alfred North Whitehead… …   Wikipedia

• Special relativity — (SR) (also known as the special theory of relativity or STR) is the physical theory of measurement in inertial frames of reference proposed in 1905 by Albert Einstein (after considerable contributions of Hendrik Lorentz and Henri Poincaré) in the …   Wikipedia