Geometric quantification of multiparty entanglement through orthogonality of vectors Abhinash Kumar Roy, Nitish Kumar Chandra, S. Nibedita Swain and Prasanta K. Panigrahi Eur. Phys. J. Plus, 136 11 (2021) 1113 Published online: 06 November 2021 DOI: 10.1140/epjp/s13360-021-02127-y