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 On a conjecture of S. Ellis concerning the non-existence of jack fields Bull. Korean Math. Soc. 2008 Vol. 45, No. 2, 269-271 Printed June 1, 2008 Vidhy{\=a}n{\=a}th K. Rao The Ohio State University at Newark Abstract : We prove that a full jack field does not exist on the sum of a trivial bundle and the canonical bundle on $G_{2,4}$, the Grassmanian of 2-planes in 4-space. Keywords : jack fields MSC numbers : Primary 57R25; Secondary 55R22, 62H25 Downloads: Full-text PDF