Results 21 to 30 of about 154 (92)

Linear preservers of immanants on skew-symmetric matrices [PDF]

open access: yes, 2012
Let Qn(C) denote the space of the n-square skew-symmetric complex matrices and let χ be an irreducible nonlinear complex character of the symmetric group Sn, with χ≠[n-1,1],[2,1n-2].
Purificação Coelho, M.   +1 more
core   +1 more source

A generalization of immanants based on partition algebra characters [PDF]

open access: yes, 2023
We introduce a generalization of immanants of matrices, using partition algebra characters in place of symmetric group characters. We prove that our immanant-like function on square matrices, which we refer to as the recombinant, agrees with the usual ...
Campbell, John M.
core   +1 more source

Path Tableaux and the Combinatorics of the Immanant Function [PDF]

open access: yes, 2013
Immanants are a generalization of the well-studied determinant and permanent. Although the combinatorial interpretations for the determinant and permanent have been studied in excess, there remain few combinatorial interpretations for the immanant ...
Tessier, Rebecca
core  

On derivatives and norms of generalized matrix functions and respective symmetric powers [PDF]

open access: yes, 2015
In recent papers, the authors obtained formulas for directional derivatives of all orders, of the immanant and of the m-th xi-symmetric tensor power of an operator and a matrix, when xi is a character of the full symmetric group.
Freitas, Pedro   +3 more
core   +1 more source

Almost all trees are co-immanantal [PDF]

open access: yes, 1991
If T is a tree, denote by A(T) its adjacency matrix and by L(T) its Laplacian matrix. Write d2 for the “second immanant” matrix function. The main result is this: Let tn be the number of trees on n vertices. Let sn be the number of such trees T for which
Merris, Russell
core   +1 more source

Immanence/Imminence. Thinking About Immanence and Individuation

open access: yes, 2014
The aim of this article is to compare the concept of Immanence, or rather, the definition of “plane of Immanence” as described and invented by Deleuze (and Deleuze and Guattari) with the concept of Individuation (in Simondon, but also within a long philosophical tradition from medieval philosophy to Leibniz, as discussed also by Deleuze, as it is well ...
openaire   +2 more sources

Immanants of combinatorial matrices [PDF]

open access: yes, 1992
The arbitrary immanants of three matrices whose determinants are known to be generating functions for sets of combinatorial objects are examined. Combinatorial interpretations are given for the immanants of the Matrix-tree matrix, and a special case of ...
Goulden, I.P, Jackson, D.M
core   +1 more source

Immanence and Immanent Truth

open access: yesOral Tradition, 1995
I argue that the ballad protagonists "emerge as larger-than-life figures, prototypical in their stubborn postures of defiance and allegiance" (1992: 409). The corrido, as an instance of commemorative utterance, taps into "the wellsprings of consensus within the community . . .
openaire   +1 more source

Commutators in finite free probability, I

open access: yes, 2022
This paper describes the expected characteristic polynomial of the commutator of randomly rotated matrices, in the context of the finite free probability theory initiated by Marcus, Spielman, and Srivastava.
Campbell, Jacob
core  

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