EntityQ936434· pop 15· linked from 296 articlessymplectic groupSign in to savegroup of matrices preserving a non-degenerate alternating quadratic formConnectionslinear mapEntityLie groupEntityLie algebraEntitygroup actionEntitytopological groupEntityorthogonal groupEntityspecial unitary groupEntityabelian varietyEntityarithmetic groupEntitymathematicsEntityphysicsEntityquantum mechanicsEntityInternational Standard Book NumberEntitycomplex numberEntityintegerEntityclassical mechanicsEntityHenri PoincaréEntityreal numberEntitydigital object identifierEntitygroupEntityCategoriesLie groupsSymplectic geometry