A. Vignati

activity

20142026

most citedSaturation and elementary equivalence of C*-algebras

29 citations · 141 across the 33 of their papers we have counts for

collaborators

Showing 2015Show all

2 papers · 1 filter

math.LO2015★ 19 cited

The pseudoarc is a co-existentially closed continuum

Christopher J. Eagle, Isaac Goldbring, Alessandro Vignati

Answering a question of P. Bankston, we show that the pseudoarc is a co-existentially closed continuum. We also show that $C (X)$ , for $X$ a nondegenerate continuum, can never have…

math.LO2015★ 9 cited

Quantifier elimination in C*-algebras

Christopher J. Eagle, Ilijas Farah, Eberhard Kirchberg +1

The only C*-algebras that admit elimination of quantifiers in continuous logic are $C, C^{2}$ , $C ($ Cantor space $)$ and $M_{2} (C)$ . We also prove that the the…