EntityQ512397· pop 24· linked from 8 articlesinversionSign in to savemathematical operation on Euclidian spaces which reverses distances with respect to a given pointConnectionscomplex numberEntitysymmetryEntityspacetimeEntityWilliam Thomson, 1st Baron KelvinEntityparticle physicsEntitystring theoryEntitymathematical physicsEntityfieldEntityAugust Ferdinand MöbiusEntitybijectionEntitysuperstring theoryEntityfour-vectorEntityorthogonal matrixEntitygauge theoryEntitycharge-parity-time symmetryEntityconformal mapEntitycross-ratioEntityPoincaré groupEntityMöbius transformationEntityimaginary timeEntityCategoriesConservation lawsFunctions and mappingsSymmetry