orthogonal / differential systems / feverish search / certain discontinuous / abstract / indispensable tool / triple systems / adjoint / given / noncompact groups / /
Organization
French Academy / Sorbonne / Harvard University / National Academy of Sciences / Royal Society / /
Person
Hélène / Êlie Cartan / Élie Cartan / CLAUDE CHEVALLEY / Henri Cartan / Louis Cartan / Tresse / Jean Cartan / H. Weyl / /
Position
great mathematician / foreign member / mathematician / excellent teacher / physicist / professor / scientist and teacher / blacksmith / young mathematician / /