The classifying space of the 1 + 1 dimensional cobordism category.
Journal für die reine und angewandte Mathematik, Tome 479 (1996), pp. 67-76
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Mots-clés :
1+1 cobordism category, string theory, conformal field theory, classifying space, fundamental group, homotopy types, Euler characteristic, one-dimensional topological field theories
@article{JRAM_1996__479_153854, author = {Ulrike Tillmann}, title = {The classifying space of the 1 + 1 dimensional cobordism category.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {67--76}, publisher = {mathdoc}, volume = {479}, year = {1996}, zbl = {0856.18010}, url = {http://geodesic.mathdoc.fr/item/JRAM_1996__479_153854/} }
Ulrike Tillmann. The classifying space of the 1 + 1 dimensional cobordism category.. Journal für die reine und angewandte Mathematik, Tome 479 (1996), pp. 67-76. http://geodesic.mathdoc.fr/item/JRAM_1996__479_153854/