Two problems arising in Environment are considered. The first one concerns a conjecture posed by von Neumann in 1955 on the possible modification of the albedo in order to control the Earth surface temperature. The second one is related to the approximate controllability of Stackelberg-Nash strategies for some optimization problems as, for instance, the pollution control in a lake. The results of the second part were obtained in collaboration with Jacques-Lois Lions.
Se consideran dos problemas planteados en medio ambiente. El primero de ellos se refiere a una conjetura propuesta por von Neumann en 1955 sobre la posibilidad de actuar sobre el albedo para modificar la temperatura superficial de la Tierra. El segundo problema aborda la controlabilidad aproximada de estrategias de Stackelberg-Nash para la optimización en temas tales como el control de la polución en un lago. Los resultados de la segunda parte fueron obtenidos en colaboración con Jacques-Louis Lions.
@article{urn:eudml:doc:40940, title = {On the von Neumann problem and the approximate controllability of Stackelberg-Nash strategies for some environmental problems.}, journal = {RACSAM}, volume = {96}, year = {2002}, pages = {343-356}, mrnumber = {MR1985740}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40940} }
Díaz, Jesús Ildefonso. On the von Neumann problem and the approximate controllability of Stackelberg-Nash strategies for some environmental problems.. RACSAM, Tome 96 (2002) pp. 343-356. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40940/