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Related to endomorphism: Epimorphism


1. A change within an intrusive igneous rock caused by the assimilation of portions of the surrounding rock.
2. A homomorphism that maps a mathematical system into itself.


(Geological Science) geology changes in a cooling body of igneous rock brought about by assimilation of fragments of, or chemical reaction with, the surrounding country rock


(ˌɛn doʊˈmɔr fɪz əm, -də-)

a change brought about within the mass of an intrusive igneous rock.
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References in periodicals archive ?
Under the submersivity assumption (7) the operator [sigma] is an injective endomorphism and the pair (K,[sigma]) a difference field ([see.
18) found that the endomorphism component increases with age while the other two (second and third) are very stable over the years.
Using the identification T(V) = kX and the decompositions described above, we can define a k-linear endomorphism [[-].
American Psychological Association acclaims massage for lowering heart rate, lowering blood pressure, relaxation of muscles, production of endomorphism and production of body chemicals that makes one feels good.
Using the Frobenius endomorphism and its combination with point halving: Extensions and mathematical analysis, Algorithmica 46 (2006), 249-270.
If G = G1 = G2 then the homomorphism is called an endomorphism and the isomorphism is called an automorphism.
The endomorphism algebra of a tilting module preserves many significant invariants, for example, the center of an algebra, the number of nonisomorphic simple modules, the Hochschild cohomology groups, and Cartan determinants.
where [mathematical expression not reproducible], B(Y) = A(QY) and Q is the symmetric endomorphism of the tangent space at a point corresponding to the Ricci tensor S
M], g, J) is a manifold endowed with an almost complex structure J, that is, compatible with the metric g, that is, an endomorphism J: T[bar.
If now A is a continuous endomorphism on V, and if [upsilon] = [[summation].
Approximations and endomorphism algebras of modules, 2d ed.