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math.AG2007
A Rationality Problem of Some Cremona Transformation
Akinari Hoshi, Ming-chang Kang
We will show the rationality of the function field of two variables under certain Cremona transformation.
math.AG2006
Groups with essential dimension one
Huah Chu, Shou-Jen Hu, Ming-chang Kang +1
Let K be an arbitrary field. We will determine explicitly all the nontrivial finite groups of essential dimension one over K.
math.AG2006
Essential dimensions of finite groups
Ming-chang Kang
We study the essential dimension of a finite group G over a field K. A generalization of the central extension theorem of Buhler and Reichstein (Compositio Math. 106 (1997) 159-179…