From Problems to Structures: the Cousin Problems and the Emergence of the Sheaf Concept
โ Scribed by Renaud Chorlay
- Publisher
- Springer-Verlag
- Year
- 2009
- Tongue
- English
- Weight
- 822 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0003-9519
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The maximum visibility of the interferences obtainable from two points in a wave field is defined as their degree o/ coherence y. By a simple statistical method general formulae are found for deducing y from illumination 'data. For any extended lightsource y is found equal to the amplitude in a cert
We consider extremal problems 'of Tur~ type' for r-uniform ordered hypergraphs, where multiple oriented edges are permitted up to multiplicity q. With any such '(r, q)-graph' G" we associate an r-linear form whose maximum over the standard (n -1)-simplex in R" is called the (graph-) density g(G ") o