20Th International Fall Workshop on Geometry and Physics, Date: AUG 31-SEP 03, 2012, Location: Madrid, SPAIN, Sponsors: Ctr Nacl Fisica Particulas, Astroparticulas & Nucl (CPAN), Ingenio Math Consolider (i-MATH), Geometry, Mech & Control Network (GMC Network), Univ Carlos III Madrid (UC3M), Univ Autonoma Madrid (UAM), Spanish Minist Sci & Innovat, Host: Inst Math Sci (CSIC-UAM-UC3M-UCM)