%0 Journal Article %T Spectra associated to symmetric monoidal bicategories %A Ang¨¦lica Osorno %J Mathematics %D 2010 %I arXiv %R 10.2140/agt.2012.12.307 %X We show how to construct a Gamma-bicategory from a symmetric monoidal bicategory, and use that to show that the classifying space is an infinite loop space upon group completion. We also show a way to relate this construction to the classic Gamma-category construction for a bipermutative category. As an example, we use this machinery to construct a delooping of the K-theory of a bimonoidal category as defined by Baas-Dundas-Rognes. %U http://arxiv.org/abs/1005.2227v2