Geodesic
Examples of algebraic groups of type $G_2$ having the same maximal tori
Informatics and Automation, Algebra, geometry, and number theory, Tome 292 (2016), pp. 16-25

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Answering a question of A. Rapinchuk, we construct examples of non-isomorphic semisimple algebraic groups $H_1$ and $H_2$ of type $G_2$ having coherently equivalent systems of maximal $k$-tori. 
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     author = {C. Beli and P. Gille and T.-Y. Lee},
     title = {Examples of algebraic groups of type $G_2$ having the same maximal tori},
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C. Beli; P. Gille; T.-Y. Lee. Examples of algebraic groups of type $G_2$ having the same maximal tori. Informatics and Automation, Algebra, geometry, and number theory, Tome 292 (2016), pp. 16-25. http://geodesic.mathdoc.fr/item/TRSPY_2016_292_a1/