Search Results - "Grigoriev, Dima"

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  1. 1

    Evolution of biological cooperation: an algorithmic approach by Sudakow, Ivan, Reinitz, John, Vakulenko, Sergey A., Grigoriev, Dima

    Published in Scientific reports (17-01-2024)
    “…This manuscript presents an algorithmic approach to cooperation in biological systems, drawing on fundamental ideas from statistical mechanics and probability…”
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    Journal Article
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    Tropical Combinatorial Nullstellensatz and Sparse Polynomials by Grigoriev, Dima, Podolskii, Vladimir V.

    Published in Foundations of computational mathematics (01-08-2020)
    “…Tropical algebra emerges in many fields of mathematics such as algebraic geometry, mathematical physics and combinatorial optimization. In part, its importance…”
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    Complexity of deciding whether a tropical linear prevariety is a tropical variety by Grigoriev, Dima, Vorobjov, Nicolai

    “…We give an algorithm, with a singly exponential complexity, deciding whether a tropical linear prevariety is a tropical linear variety . The algorithm relies…”
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    Tropical cryptography III: Digital signatures by Chen, Jiale, Grigoriev, Dima, Shpilrain, Vladimir

    Published in Journal of mathematical cryptology (27-09-2024)
    “…We use tropical algebras as platforms for a very efficient digital signature protocol. Security relies on computational hardness of factoring one-variable…”
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    Efficiently and Effectively Recognizing Toricity of Steady State Varieties by Grigoriev, Dima, Iosif, Alexandru, Rahkooy, Hamid, Sturm, Thomas, Weber, Andreas

    Published in Mathematics in computer science (01-06-2021)
    “…We consider the problem of testing whether the points in a complex or real variety with non-zero coordinates form a multiplicative group or, more generally, a…”
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    On a tropical dual Nullstellensatz by Grigoriev, Dima

    Published in Advances in applied mathematics (01-02-2012)
    “…Since a tropical Nullstellensatz fails even for tropical univariate polynomials we study a conjecture on a tropical dual Nullstellensatz for tropical…”
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    Nash resolution for binomial varieties as Euclidean division. A priori termination bound, polynomial complexity in essential dimension 2 by Grigoriev, Dima, Milman, Pierre D.

    Published in Advances in mathematics (New York. 1965) (20-12-2012)
    “…We establish a (novel for desingularization algorithms) a priori bound on the length of resolution of singularities by means of the compositions of the…”
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    A Simple 3-Parameter Model for Cancer Incidences by Zhang, Xiaoxiao, Fröhlich, Holger, Grigoriev, Dima, Vakulenko, Sergey, Zimmermann, Jörg, Weber, Andreas Günter

    Published in Scientific reports (21-02-2018)
    “…We propose a simple 3-parameter model that provides very good fits for incidence curves of 18 common solid cancers even when variations due to different…”
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    Tropical Newton-Puiseux polynomials II by Grigoriev, Dima

    Published in Journal of symbolic computation (01-03-2023)
    “…Tropical Newton-Puiseux polynomials, defined as piece-wise linear functions with rational coefficients of the variables, play a role as tropical algebraic…”
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    Entropy of tropical holonomic sequences by Grigoriev, Dima

    Published in Journal of symbolic computation (01-01-2022)
    “…We introduce tropical holonomic sequences of a given order and calculate their entropy in case of the second order…”
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  12. 12

    Tropical differential equations by Grigoriev, Dima

    Published in Advances in applied mathematics (01-01-2017)
    “…Tropical differential equations are introduced and an algorithm is designed which tests solvability of a system of tropical linear differential equations…”
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    Tropical cryptography II: Extensions by homomorphisms by Grigoriev, Dima, Shpilrain, Vladimir

    Published in Communications in algebra (03-10-2019)
    “…We use extensions of tropical algebras as platforms for very efficient public key exchange protocols…”
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  14. 14

    On a tropical version of the Jacobian conjecture by Grigoriev, Dima, Radchenko, Danylo

    Published in Journal of symbolic computation (01-03-2022)
    “…We prove that, for a tropical rational map if for any point the convex hull of Jacobian matrices at smooth points in a neighborhood of the point does not…”
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    Hybrid models of the cell cycle molecular machinery by Noel, Vincent, Grigoriev, Dima, Vakulenko, Sergei, Radulescu, Ovidiu

    “…Piecewise smooth hybrid systems, involving continuous and discrete variables, are suitable models for describing the multiscale regulatory machinery of the…”
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    Tropical Cryptography by Grigoriev, Dima, Shpilrain, Vladimir

    Published in Communications in algebra (03-06-2014)
    “…We employ tropical algebras as platforms for several cryptographic schemes that would be vulnerable to linear algebra attacks were they based on "usual"…”
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    Complexity of Solving Tropical Linear Systems by Grigoriev, Dima

    Published in Computational complexity (01-03-2013)
    “…An algorithm is designed for solving a tropical linear system with complexity polynomial in the size of the system…”
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