The invariant factors of a module over a principal ideal domain (PID) occur in one form of the structure theorem for finitely generated modules over a...
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and the invariant factors k1, ..., ku are uniquely determined by G (here with a unique order). The rank and the sequence of invariant factors determine...
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Structure theorem for finitely generated modules over a principal ideal domain (section Invariant factor decomposition)
form. This yields the invariant factor decomposition, and the diagonal entries of Smith normal form are the invariant factors. Another outline of a proof:...
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p to give the final invariant factor; as long as M is non-empty, repeat to find the invariant factors before it. Invariant factors Smith normal form B...
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The block Wiedemann algorithm can be used to calculate the leading invariant factors of the matrix, ie, the largest blocks of the Frobenius normal form...
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the invariant factors of (the K[X]-module defined by) the matrix, and two matrices are similar if and only if they have identical lists of invariant factors...
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Look up invariance, invariant, or invariants in Wiktionary, the free dictionary. Invariant and invariance may refer to: Invariant (computer science),...
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Scale invariance (redirect from Scale invariant)
f (λx) for some scale factor λ, which can be taken to be a length or size rescaling. The requirement for f (x) to be invariant under all rescalings is...
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multiplication by a unit and are called the elementary divisors, invariants, or invariant factors. They can be computed (up to multiplication by a unit) as α...
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In electrical engineering, the power factor of an AC power system is defined as the ratio of the real power absorbed by the load to the apparent power...
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R-modules with R a principal ideal domain A and B are isomorphic as R-modules Primary decomposition (up to reordering) or invariant factor decomposition...
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The scale-invariant feature transform (SIFT) is a computer vision algorithm to detect, describe, and match local features in images, invented by David...
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In physics and engineering, the quality factor or Q factor is a dimensionless parameter that describes how underdamped an oscillator or resonator is. It...
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T {\displaystyle \mathbf {A} ^{\operatorname {T} }} have the same invariant factors, which implies they share the same minimal polynomial, characteristic...
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space); the last invariant factor of the module equals the minimal polynomial of the operator, and the product of the invariant factors equals the characteristic...
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can be integrated to find the invariant. The constant k B {\displaystyle k_{\text{B}}} is just a unit conversion factor, which can be set equal to one:...
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CD74 (redirect from Invariant chain)
surface form of the invariant chain is known as CD74. CD74 is a cell surface receptor for the cytokine macrophage migration inhibitory factor (MIF). The nascent...
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Mass in special relativity (section Invariant mass)
"mass" has two meanings in special relativity: invariant mass (also called rest mass) is an invariant quantity which is the same for all observers in...
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In mathematics, Felix Klein's j-invariant or j function is a modular function of weight zero for the special linear group SL ( 2 , Z ) {\displaystyle...
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Haar measure (redirect from Translation-invariant measure)
In mathematical analysis, the Haar measure assigns an "invariant volume" to subsets of locally compact topological groups, consequently defining an integral...
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characterizations related to representation theory. It is the largest invariant factor of the Cartan matrix of the block, and occurs with multiplicity one...
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orthogonal group. In dimension 4, the Weyl tensor further decomposes into invariant factors for the action of the special orthogonal group, the self-dual and...
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equation relating total energy (which is also called relativistic energy) to invariant mass (which is also called rest mass) and momentum. It is the extension...
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Characteristic subgroup (redirect from Fully invariant subgroup)
particular, neither of these subgroups is invariant under the automorphism, (x, y) → (y, x), that switches the two factors. For a concrete example of this, let...
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In statistics, the variance inflation factor (VIF) is the ratio (quotient) of the variance of a parameter estimate when fitting a full model that includes...
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Houdenhove B (April 2002). "A confirmatory factor analysis of the Pain Catastrophizing Scale: invariant factor structure across clinical and non-clinical...
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In geometry, the Dehn invariant is a value used to determine whether one polyhedron can be cut into pieces and reassembled ("dissected") into another...
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elsewhere. The g factor has been found to be the most invariant of all factors in cross-cultural comparisons. For example, when the g factors computed from...
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Automorphic function (redirect from Factor of automorphy)
automorphic form is a function whose divisor is invariant under the action of G {\displaystyle G} . The factor of automorphy for the automorphic form f {\displaystyle...
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AVL tree (section Balance factor)
for consistency with the invariants of AVL trees: this is called "retracing". This is achieved by considering the balance factor of each node.: 458–481 ...
38 KB (4,284 words) - 22:50, 14 February 2025