Abstract
In this work, we study the structure and cardinality of maximal sets of commuting and anticommuting Paulis in the setting of the abelian Pauli group. We provide necessary and sufficient conditions for anticommuting sets to be maximal and present an efficient algorithm for generating anticommuting sets of maximum size. As a theoretical tool, we introduce commutativity maps and study properties of maps associated with elements in the cosets with respect to anticommuting minimal generating sets. We also derive expressions for the number of distinct sets of commuting and anticommuting abelian Paulis of a given size.
Similar content being viewed by others
References
Alon, N., Lubetzky, E.: Codes and Xor graph products. Combinatorica 27(1), 13–33 (2007)
Alon, N., Lubetzky, E.: Graph powers, Delsarte, Hoffman, Ramsey, and Shannon. SIAM J. Discrete Math. 21(2), 329–348 (2007)
Bonet-Monroig, X., Babbush, R., O’Brien, T.E.: Nearly optimal measurement scheduling for partial tomography of quantum states. arXiv preprint arXiv:1908.05628 (2019)
Bravyi, S.B., Kitaev, A.Y.: Fermionic quantum computation. Ann. Phys. 298(1), 210–226 (2002)
Calderbank, A., Naguib, A.: Orthogonal designs and third generation wireless communication. London Mathematical Society Lecture Note Series pp. 75–107 (2001)
Gottesman, D.E.: Stabilizer codes and quantum error correction. dissertation. Ph.D. thesis, California Institute of Technology (1997). http://resolver.caltech.edu/CaltechETD:etd-07162004-113028
Hoffman, D.G., Leonard, D.A., Lindner, C.C., Phelps, K., Rodger, C., Wall, J.R.: Coding Theory: The Essentials. Mercel Dekker, New York (1992)
Hrubeš, P.: On families of anticommuting matrices. Linear Algebra Appl. 493, 494–507 (2016)
Nielsen, M.A., Chuang, I.L.: Quantum Computation and Quantum Information. Cambridge University Press, Cambridge (2010)
Raussendorf, R., Bermejo-Vega, J., Tyhurst, E., Okay, C., Zurel, M.: Phase-space-simulation method for quantum computation with magic states on qubits. Phys. Rev. A 101, 012350 (2020). https://doi.org/10.1103/PhysRevA.101.012350
Rotman, J.J.: An introduction to the theory of groups, 4th edn. Graduate texts in mathematics. Springer (1999)
Saniga, M., Planat, M.: Multiple qubits as symplectic polar spaces of order two. Adv. Stud. Theor. Phys. 1(1), 1–4 (2007)
Sloane, N.J.: The on-line encyclopedia of integer sequences. Sequence A128036, https://oeis.org/A128036
Wigner, E.P., Jordan, P.: Über das paulische äquivalenzverbot. Z. Phys 47, 631 (1928)
Acknowledgements
The authors would like to thank the anonymous reviewer whose suggestions helped to greatly improve the paper. The authors would also like to thank Sergey Bravyi, Kristan Temme, and Ted Yoder for useful discussions. R.S. would like to thank IBM T.J. Watson Research Center for facilitating the research.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Sarkar, R., van den Berg, E. On sets of maximally commuting and anticommuting Pauli operators. Res Math Sci 8, 14 (2021). https://doi.org/10.1007/s40687-020-00244-1
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s40687-020-00244-1