Geodesic
The second cohomology groups of simple modules for $G_2$
Sibirskie èlektronnye matematičeskie izvestiâ, Tome 8 (2011), pp. 381-396

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The second cohomology groups for simple, simply connected algebraic group $G_2$ over an algebraically closed field of characteristic $p\ge7$ with coefficients in the simple finite-dimensional modules are described.
Keywords: cohomology
Mots-clés : algebraic group, simple module, Frobenius kernel. 
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     author = {S. S. Ibraev},
     title = {The second cohomology groups of simple modules for $G_2$},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {381--396},
     publisher = {mathdoc},
     volume = {8},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2011_8_a32/}
}
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S. S. Ibraev. The second cohomology groups of simple modules for $G_2$. Sibirskie èlektronnye matematičeskie izvestiâ, Tome 8 (2011), pp. 381-396. http://geodesic.mathdoc.fr/item/SEMR_2011_8_a32/