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math.GR2017
Complete reducibility, Kulshammer's question, conjugacy classes: a D_4 example
Tomohiro Uchiyama
Let be a nonperfect separably closed field. Let be a connected reductive algebraic group defined over . We study rationality problems for Serre's notion of complete redu…
econ.GN2017★ 1 cited
A geometric approach to the transfer problem for a finite number of traders
Tomohiro Uchiyama
We present a complete characterization of the classical transfer problem for an exchange economy with an arbitrary finite number of traders. Our method is geometric, using an equil…