Titlebook: Wagner’s Theory of Generalised Heaps; Christopher D. Hollings,Mark V. Lawson Book 2017 The Author(s), under exclusive licence to Springer

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Concomitant

Fibrillation

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Generalised Heaps as Affine Structures,rs Kock’s concept of a pregroupoid. This directly generalises the classical relationship between heaps and bitorsors of groups. The generalised bitorsors that give rise to generalised heaps are, in fact, the exact arbiters of Morita equivalence between inverse semigroups. Thus generalised heaps are

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Generalised Heaps as Affine Structures,rs Kock’s concept of a pregroupoid. This directly generalises the classical relationship between heaps and bitorsors of groups. The generalised bitorsors that give rise to generalised heaps are, in fact, the exact arbiters of Morita equivalence between inverse semigroups. Thus generalised heaps are

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Book 2017ontexts. ?This book contains the first translation from Russian into English of a selection of Wagner’s papers, the ideas of which are connected to present-day mathematical research. ?Along with a translation of Wagner’s main work in this area, ?his 1953 paper ‘Theory of generalised heaps and genera

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A Ternary Algebraic Operation in the Theory of Coordinate Structures,ing. Wagner’s main interest was in those coordinate structures that have closure properties with respect to this operation. The purpose of this paper seems to have been to introduce this formulation as a means of providing an abstract description of coordinate structures in differential geometry.

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400 authors from 36 countries have contributed to the proceedings. TSD constitutes a recognized forum for the presentation and discussion of state-of-the-art technology and recent achievements in the ?eld of natural language processing. It has become an interdisciplinary forum, interweaving the them

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