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Invitation to Topological Conformal Field Theories
Topological Conformal Field Theories math
2010/11/18
Topological conformal field theories are defined using only basic results from the theory of quasiconformal mappings.
Six years after William Rowan Hamilton’s discovery of quaternions, in 1849 James Cockle
introduced the algebra of split quaternions [Co]. (He called them “coquaternions.”) One way
to define the spli...