{"product_id":"infinitesimally-central-extensions-of-chevalley-groups-9783540065593","title":"Infinitesimally Central Extensions of Chevalley Groups","description":"\u003cp\u003e • Author(s): W. L. J. Van Der Kallen\u003cbr\u003e • Publisher: Springer\u003cbr\u003e • Publisher Imprint: Springer\u003cbr\u003e • BISAC: Group Theory\u003c\/p\u003e\u003cp\u003eConventions.- Universal central extensions. Central trick.- Degenerate sums. The extension r :     .- The action  d. Structure of g*Z, g*R.- Admissible lattices and the category LV. ?-connected components.- The G-module ker ?.- G-invariant [p]-structures.- The extension ? : G* ? G.- Extensions of G by a G-module.- The hochschild groups.- The existence of ? : G* ? G.- Relations in the open cell.- Representatives in G* of the Weyl group.- The theorem of generators and relations and its consequences.- The group functor G*.\u003c\/p\u003e","brand":"Springer","offers":[{"title":"Paperback","offer_id":47592337801367,"sku":"9783540065593","price":2939.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9783540065593.webp?v=1774977329","url":"https:\/\/atlanticbooks.com\/products\/infinitesimally-central-extensions-of-chevalley-groups-9783540065593","provider":"Atlantic Books","version":"1.0","type":"link"}