K. Ha

most citedLeft invariant Lorentzian metrics and curvatures on non-unimodular Lie groups of dimension three

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math.AT2014

The $R_{\infty}$ property for crystallographic group of Sol

Ku Yong Ha, Jong Bum Lee

There are 9 kinds of crystallographic groups $Π$ of Sol. For any automorphism $φ$ on $Π$ , we study the Reidemeister number $R (φ)$ . Using the averaging formula for the Reidemeister…

The R∞​ property for crystallographic group of Sol

The $R_{\infty}$ property for crystallographic group of Sol