activity
20122023
most citedThin circulant matrices and lower bounds on the complexity of some Boolean operators

5 citations · 16 across the 14 of their papers we have counts for

collaborators

14 papers

math.CO2023★ 1 cited

An explicit finite -sequence

Igor S. Sergeev

For any and , we provide an explicit (that is, computable in polynomial time) example of integer -sequence of size consisting of elements bounded by .

cs.DS2022

Notes on the complexity of coverings for Kronecker powers of symmetric matrices

Igor S. Sergeev

In the present note, we study a new method of constructing efficient coverings for Kronecker powers of matrices, recently proposed by J. Alman, Y. Guan, A. Padaki [arXiv, 2022]. We…

cs.CC2019

On the monotone complexity of the shift operator

Igor S. Sergeev

We show that the complexity of minimal monotone circuits implementing a monotone version of the permutation operator on boolean vectors of length is . In parti…

cs.DS2018

Some comments on the structure of the best known networks sorting 16 elements

Igor S. Sergeev

We propose an explanation of the structure of the best known sorting networks for 16 elements with respect to the complexity and to the depth due to Green and van Voorhis.

cs.CC2017★ 5 cited

Thin circulant matrices and lower bounds on the complexity of some Boolean operators

M. I. Grinchuk, I. S. Sergeev

We prove a lower bound on the maximal possible weight of a -free (that is, free of all-ones submatrices)…

cs.DS2016

On the complexity of computing prime tables on a Turing machine

Igor S. Sergeev

We prove that the complexity of computing the table of primes between and on a multitape Turing machine is .