A Wirtinger-type presentation for the fundamental quandle of surface links in arbitrary 4-manifolds is constructed, yielding infinite families of non-local knots with fixed bridge numbers in CP^2 # m CPbar^2.
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Quandle presentations of surface knots in 4-manifolds and bridge numbers
A Wirtinger-type presentation for the fundamental quandle of surface links in arbitrary 4-manifolds is constructed, yielding infinite families of non-local knots with fixed bridge numbers in CP^2 # m CPbar^2.