Retraction Note: Note on “Smaller Explicit Superconcentrators” by N. Alon and M. Capalbo

The Original Article was published on 01 July 2019

The author has retracted this article [1], since a critical error was found in the proof of the main result after its publication, thus making it invalid. The article [1] was written as a note to a paper by N. Alon and M. Capalbo [2].

The author is grateful to Professor A. Yavuz Oruҫ (Department of Electrical and Computer Engineering, University of Maryland, College Park, MD) for pointing to the fallacy in the original article.

References

  1. 1.

    Bassalygo, L.A., Note on “Smaller Explicit Superconcentrators” by N. Alon and M. Capalbo, Probl. Peredachi Inf., 2019, vol. 55, no. 3, pp. 106–108. https://doi.org/10.1134/S0032946019030086

  2. 2.

    Alon, N. and Capalbo, M., Smaller Explicit Superconcentrators, Internet Math., 2004, vol. 1, no. 2, pp. 151–163. https://projecteuclid.org/euclid.im/1089229505

Download references

Author information

Affiliations

Authors

Rights and permissions

Reprints and Permissions

About this article

Verify currency and authenticity via CrossMark

Cite this article

Bassalygo, L. Retraction Note: Note on “Smaller Explicit Superconcentrators” by N. Alon and M. Capalbo. Probl Inf Transm 56, 399 (2020). https://doi.org/10.1134/S0032946020040092

Download citation