Results 11 to 20 of about 2,948,149 (327)

On Representation in Information Theory [PDF]

open access: yesInformation, 2011
Semiotics is widely applied in theories of information. Following the original triadic characterization of reality by Peirce, the linguistic processes involved in information—production, transmission, reception, and understanding—would all appear to be ...
Joseph E. Brenner
doaj   +3 more sources

Representation theory for the Kriz model [PDF]

open access: yesAlgebraic & Geometric Topology, 2012
The natural action of the symmetric group on the configuration spaces F(X; n) induces an action on the Kriz model E(X; n). The represen- tation theory of this DGA is studied and a big acyclic subcomplex which is Sn-invariant is described.Comment: 25 ...
Arnold   +7 more
core   +5 more sources

Representation theory of solitons

open access: yesJournal of High Energy Physics
Solitons in two-dimensional quantum field theory exhibit patterns of degeneracies and associated selection rules on scattering amplitudes. We develop a representation theory that captures these intriguing features of solitons.
Clay Córdova   +2 more
doaj   +3 more sources

$S$-operations in representation theory [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1975
Evelyn Hutterer Boorman
openalex   +2 more sources

Categorification in Representation Theory [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
Alistair Savage   +2 more
doaj   +2 more sources

Theory of representations

open access: yesTheoretical Computer Science, 1985
An approach for a simple, general, and unified theory of effectivity on sets with cardinality not greater than that of the continuum is presented. A standard theory of effectivity on \({\mathbb{F}}=\{f:{\mathbb{N}}\to {\mathbb{N}}\}\) has been developed in a previous paper. By representations \(\delta\) :\({\mathbb{F}}\to M\) this theory is extended to
Christoph Kreitz, Klaus Weihrauch
openaire   +2 more sources

Scientific Theories as Intervening Representations [PDF]

open access: yesTHEORIA, 2006
In this paper we use some ideas of Hertz and Duhem to propose a new concept of representation that overcomes the dichotomy between representation and intervention. It is based on the category-theoretical notion of adjoint situations and is used to explain the relation between empirical facts and theoretical laws in a new way.
Ibarra Unzueta, Joseba Andoni   +1 more
openaire   +3 more sources

2 × 2 Matrices: Manifolds, Realizations, Applications

open access: yesApplied Sciences, 2021
Both geometric and wave optical models, as well as classical and quantum mechanics, realize linear transformations with matrices; for plane optics, these are 2×2 and of unit determinant.
Kenan Uriostegui, Kurt Bernardo Wolf
doaj   +1 more source

Effective Invariant Theory of Permutation Groups using Representation Theory [PDF]

open access: yes, 2015
Using the theory of representations of the symmetric group, we propose an algorithm to compute the invariant ring of a permutation group. Our approach have the goal to reduce the amount of linear algebra computations and exploit a thinner combinatorial ...
A Colin   +9 more
core   +5 more sources

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