Geodesic
EXOTIC FINITE FUNCTORIAL SEMI-NORMS ON SINGULAR HOMOLOGY
Glasgow mathematical journal, Tome 61 (2019) no. 2, pp. 287-295

Voir la notice de l'article provenant de la source Cambridge University Press

Functorial semi-norms on singular homology give refined ‘size’ information on singular homology classes. A fundamental example is the l1-semi-norm. We show that there exist finite functorial semi-norms on singular homology that are exotic in the sense that they are not carried by the l1-semi-norm. 
FAUSER, DANIEL; LÖH, CLARA. EXOTIC FINITE FUNCTORIAL SEMI-NORMS ON SINGULAR HOMOLOGY. Glasgow mathematical journal, Tome 61 (2019) no. 2, pp. 287-295. doi: 10.1017/S0017089518000216
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