Search Results - "Grigoriev, Dima"
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1
Evolution of biological cooperation: an algorithmic approach
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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2
Tropical Combinatorial Nullstellensatz and Sparse Polynomials
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
Published in Applicable algebra in engineering, communication and computing (01-03-2021)“…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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4
Tropical cryptography III: Digital signatures
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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5
Efficiently and Effectively Recognizing Toricity of Steady State Varieties
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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6
On a tropical dual Nullstellensatz
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
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
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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The entropy of the radical ideal of a tropical curve
Published in Advances in applied mathematics (01-02-2024)Get full text
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10
Tropical Newton-Puiseux polynomials II
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
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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Tropical differential equations
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
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
On a tropical version of the Jacobian conjecture
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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15
Hybrid models of the cell cycle molecular machinery
Published in Electronic proceedings in theoretical computer science (15-08-2012)“…Piecewise smooth hybrid systems, involving continuous and discrete variables, are suitable models for describing the multiscale regulatory machinery of the…”
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A tropical version of Hilbert polynomial (in dimension one)
Published in Beiträge zur Algebra und Geometrie (21-09-2024)Get full text
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Tropical Cryptography
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
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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19
Tropical Combinatorial Nullstellensatz and Sparse Polynomials
Published in Foundations of computational mathematics (25-10-2019)Get full text
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20
Complexity of deciding whether a tropical linear prevariety is a tropical variety
Published in Applicable algebra in engineering, communication and computing (29-11-2019)Get full text
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