Prateep Chakraborty

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20182026

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Swarup Bhowmik, Prateep Chakraborty

It is well-known that $Q I (R) ≅ (Q I (R_{+}) \times Q I (R_{-})) ⋊ < t >$ , where $Q I (R)$ (resp. $Q I (R_{+}) (≅ Q I (R_{-}))$ ) is t…

Prateep Chakraborty

Let $Q I (R)$ denote the group of all quasi-isometries $f : R \to R .$ Let $Q_{+} (and Q_{-})$ denote the subgroup of $Q I (R)$ consisting of elemen…