algebraic analysis
Algebraic analysis for the Ore extension ring of differential time-varying delay operators
... the algebraic analysis approach to linear systems theory was initiated by Oberst, Fliess and Pommaret (see [6], [15], [16], [23] and the references ...
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An introduction to constructive algebraic analysis and its applications
... . In particular, this result allows us to obtain a block-triangular representation of a general linear system which is useful for computing a Monge parametrization of this system. Indeed, we first have to integrate a ...
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Revisiting the duality of computation: an algebraic analysis of classical realizability models
... the algebraic analysis of these models that was first undertaken by Streicher, Miquel recently proposed to lay the algebraic foundation of classical realizability and forcing within new structures ...
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Algebraic analysis of two-level multigrid methods for edge elements
... ALGEBRAIC ANALYSIS OF TWO-LEVEL MULTIGRID METHODS FOR EDGE ELEMENTS ∗ ARTEM NAPOV † AND RONAN PERRUSSEL ‡ ...an algebraic analysis of two-level multigrid methods for the solution of linear ...
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Algebraic Analysis of Branching Processes
... equivalence [14], the partial order equivalence [15], or the ST-bisimulation equivalence [16]. These different equivalences are based either on the isomorphism between the unfolding of nets or on observable actions or ...
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Euler, Reader of Newton: Mechanics and Algebraic Analysis
... on algebraic curves (that he calls “geometric”, whereas he recom- mends to reject from geometry other curves, termed “mechani- cal”) and bases his classification on the degree of the corre- sponding equation (Bos, ...
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Algebraic Analysis of a 3-RUU Parallel Manipulator
... The paper is organized as follows: Section 2 describes the manipulator architec- ture. Section 3 deals with the derivation of algebraic constraint equations with two ap- proaches and their comparison. Section 4 ...
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Algebraic Analysis of Branching Processes
... assets an equivalence conflicts (≡ con f ) between unfoldings and then Petri nets. Several perspectives are into progress. First, news theorems have to be established allowing to speed up the procedure of canonic ...
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Algebraic Analysis of a 3-RUU Parallel Manipulator
... 8 Thomas Stigger et al. 5 Conclusion In this paper, the constraint equations of a 3-RUU PM were derived by two different approaches: geometrical approach, where all possible constraints were listed based on the geometry ...
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Algebraic deformation for (S)PDEs
... new algebraic framework based on the deformation of pre-Lie ...the algebraic objects at play in Regularity Structures in the work [10] and in [13] for deriving a general scheme for dispersive PDEs at low ...
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Constructions of real algebraic surfaces
... volutions of four-dimensional smooth manifolds, and the arithmetic of integral quadratic forms. Funkcional. Anal. i Priložen., 5(3):1–9, 1971. [Bea83] A. Beauville : Complex algebraic surfaces, volume 68 de London ...
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Algebraic totality, towards completeness
... an algebraic notion of totality candidate in the framework of linearly topologised spaces: a totality candidate is a closed affine subspace which does not contain ...
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Opetopes: Syntactic and Algebraic Aspects
... Lastly, in the third part of this thesis, we focus on the algebraic structures that can naturally be described by opetopes. So-called opetopic algebras include categories, planar operads, and Loday’s combinads ...
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Algebraic structures on integer posets
... This abstract reports on further developments in this direction, with the objective to provide a unified understanding not only for the elements, but also for the intervals and the faces of the permutahedron, the ...
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COMPLEXITY OF SEMI-ALGEBRAIC PROOFS
... F c denotes constant-depth Frege systems. See Fig. 1 for other no- tation. Only the strongest separations relevant to semi-algebraic systems are shown. The leftmost separation is due to PHP (the positive part is ...
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Around rationality of algebraic cycles
... the algebraic cobordism groups, which requires him to work with the assumption char(F ) = 0 (since the algebraic cobordism theory relies on resolution of ...the algebraic cobordism ...
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Notes on algebraic calculi of processes
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Isomorphisms of algebraic number fields
... [3] Monagan, M. B., “A Heuristic Irreducibility Test for Univariate Polynomials". J. of Sym- bolic Comp., 13, No. 1, Academic Press (1992) 47–57. [4] Dahan, X. and Schost, ´ E., “Sharp estimates for triangular ...
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Algebraic characterizations of almost invariance
... A classification of the various classes of subspaces related to the pair (A,B) on the basis of the invariants of this pencil (Gantmacher 1959) has been undertaken by Jaffe [r] ...
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Visualisation of implicit algebraic curves
... The problem of analysing and visualisation of im- plicit curve appears in many applications of Geometric Modeling. Fundamental operations, such as comput- ing the intersection curve of two parametric surfaces lead to the ...
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