EntityQ884593· pop 22· linked from 80 articlesBloch sphereSign in to savegeometrical representation of the space of pure and mixed states of a qubitConnectionsquantum stateEntitygroup actionEntityRiemann sphereEntitydensity matrixEntityquantum mechanicsEntityInternational Standard Book NumberEntitycomplex numberEntitylongitudeEntitylaserEntitydigital object identifierEntityInternational Standard Serial NumberEntitydimensionEntityFelix BlochEntityspinEntitymetric spaceEntitybibcodeEntitygreat circleEntityHilbert spaceEntityQ118398Entityspherical coordinate systemEntityCategoriesProjective geometryQuantum mechanics