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dg-ga1995
A closed form for unitons
Christopher Kumar Anand
Unitons, i.e.\ harmonic spheres in a unitary group, correspond to \lq uniton bundles\rq, i.e.\ holomorphic bundles over the compactified tangent space to the complex line with cert…
dg-ga1995
Uniton Bundles
Christopher Kumar Anand
We show that a twistor construction of Hitchin and Ward can be adapted to study unitons (harmonic spheres in a unitary group). Specifically, we show that unitons are equivalent to…