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单词 quantic
释义

quanticadj.n.

Brit. /ˈkwɒntɪk/, U.S. /ˈkwɑn(t)ɪk/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin quantus , -ic suffix.
Etymology: < classical Latin quantus how much (see quantum n.) + -ic suffix.
Mathematics.
A. adj.
Relating to or designating a quantic (see sense B.). rare.
ΚΠ
1854 A. Cayley in Philos. Trans. 144 245 The word ‘quantic’ is an adjective, meaning of such a degree.
1865 Philos. Trans. 1864 (Royal Soc.) 154 616 Every binary quantic function not containing three or more equal roots is reducible to one or other of the two following forms.
1903 Math. Gaz. 2 351 Sturm's Theorem on the roots of a quantic equation.
2004 Internat. Jrnl. Non-linear Mechanics 39 1712/1 Quantic polynomial function is considered for the lateral displacement.
B. n.
A homogeneous polynomial function of two or more variables with constant coefficients. Also occasionally in plural (with singular agreement): the study of such functions.A quantic is described as quadric, cubic, quartic, etc., depending on whether it is of the second, third, fourth, etc., degree, respectively. It is described as binary, ternary, quaternary, etc., depending on whether it has two, three, four, etc., variables.
ΘΚΠ
the world > relative properties > number > algebra > [noun] > expression > consisting of specific number of terms
binomial1557
binomy1571
trinomy1571
quadrinomial1673
multinomiala1690
polynomiala1690
trinomiala1690
monomial1706
nomial1717
monome1736
infinitinomial1763
polynome1828
mononomial1844
quantic1854
form1859
Jacobi polynomial1882
Jacobi's function1882
ternariant1882
triquaternion1902
term1957
arity1968
1854 A. Cayley in Philos. Trans. 144 245 The term Quantics is used to denote the entire subject of rational and integral functions, and of equations and loci to which these give rise; the word ‘quantic’..may be used substantively, the noun understood being..function.
1854 A. Cayley in Philos. Trans. 144 248 We may instead of a single quantic consider two or more quantics.
1896 E. B. Elliott (title) An introduction to the algebra of quantics.
1928 H. W. Turnbull Theory of Determinants viii. 133 A homogeneous polynomial is a form or quantic.
1955 Math. Mag. 28 302 The invariant..may be a number, like the length of the year; a function, as the discriminant of a binary quantic; [etc.].
1991 C. B. Boyer & U. C. Merzbach Hist. Math. (ed. 2) xxvi. 591 The quantic or form Ax2 + 2Bxy + cY2, when equated to a nonzero constant, represents an ellipse (real or imaginary), a parabola, or a hyperbola depending.

Derivatives

quantical adj. Obsolete rare relating to quantics.
ΚΠ
1861 Philos. Trans. (Royal Soc.) 151 327 Throughout the whole of this paper I adopt Mr. Cayley's quantical notation.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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adj.n.1854
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