On the complexity of isomorphism problems for tensors, groups, and polynomials I: tensor isomorphism-completeness

J Grochow, Y Qiao - SIAM Journal on Computing, 2023 - SIAM
We study the complexity of isomorphism problems for tensors, groups, and polynomials.
These problems have been studied in multivariate cryptography, machine learning, quantum …

[HTML][HTML] A fast isomorphism test for groups whose Lie algebra has genus 2

PA Brooksbank, J Maglione, JB Wilson - Journal of Algebra, 2017 - Elsevier
Motivated by the desire for better isomorphism tests for finite groups, we present a
polynomial-time algorithm for deciding isomorphism within a class of p-groups that is well …

Isomorphism problems for tensors, groups, and cubic forms: completeness and reductions

JA Grochow, Y Qiao - arXiv preprint arXiv:1907.00309, 2019 - arxiv.org
In this paper we consider the problems of testing isomorphism of tensors, $ p $-groups,
cubic forms, algebras, and more, which arise from a variety of areas, including machine …

Equivalence test for read-once arithmetic formulas

N Gupta, C Saha, B Thankey - Proceedings of the 2023 Annual ACM-SIAM …, 2023 - SIAM
We study the polynomial equivalence problem for orbits of read-once arithmetic formulas
(ROFs). Read-once formulas have received considerable attention in both algebraic and …

Canonical forms for matrix tuples in polynomial time

Y Qiao, X Sun - 2024 IEEE 65th Annual Symposium on …, 2024 - ieeexplore.ieee.org
Left-right and conjugation actions on matrix tuples have received considerable attention in
theoretical computer science due to their connections with polynomial identity testing, group …

Smooth cuboids in group theory

J Maglione, M Stanojkovski - arXiv preprint arXiv:2212.03941, 2022 - arxiv.org
A smooth cuboid can be identified with a $3\times 3$ matrix of linear forms, with coefficients
in a field $ K $, whose determinant describes a smooth cubic in the projective plane. To …

A fast isomorphism test for groups of genus 2

PA Brooksbank, J Maglione, JB Wilson - arXiv preprint arXiv:1508.03033, 2015 - arxiv.org
Motivated by the need for efficient isomorphism tests for finite groups, we present a
polynomial-time method for deciding isomorphism within a class of groups that is well-suited …

[PDF][PDF] Algorithms for finite rings

I Ciocanea Teodorescu - Osaka Journal …, 1967 - scholarlypublications …
Algorithms for finite rings Page 1 Algorithms for finite rings Ciocanea Teodorescu, I. Citation
Ciocanea Teodorescu, I. (2016, une 22). . Retrie ed from https://hdl.handle.net/1887/40676 …

Randomized polynomial-time equivalence between determinant and trace-imm equivalence tests

J Murthy, V Nair, C Saha - arXiv preprint arXiv:2006.08272, 2020 - arxiv.org
Equivalence testing for a polynomial family {g_m} over a field F is the following problem:
Given black-box access to an n-variate polynomial f (x), where n is the number of variables …

Algorithms for finite rings

IC Teodorescu - 2016 - theses.hal.science
In this thesis we are interested in describing algorithms that answer questions arising in ring
and module theory. Our focus is on deterministic polynomial-time algorithms and rings and …