The linear framework: using graph theory to reveal the algebra and thermodynamics of biomolecular systems

KM Nam, R Martinez-Corral… - Interface …, 2022 - royalsocietypublishing.org
The linear framework uses finite, directed graphs with labelled edges to model biomolecular
systems. Graph vertices represent biochemical species or molecular states, edges represent …

Snapshot of algebraic vision

J Kileel, K Kohn - arxiv preprint arxiv:2210.11443, 2022 - arxiv.org
In this survey article, we present interactions between algebraic geometry and computer
vision, which have recently come under the header of algebraic vision. The subject has …

The Euclidean distance degree of an algebraic variety

J Draisma, E Horobeţ, G Ottaviani, B Sturmfels… - Foundations of …, 2016 - Springer
The nearest point map of a real algebraic variety with respect to Euclidean distance is an
algebraic function. For instance, for varieties of low-rank matrices, the Eckart–Young …

Landau discriminants

S Mizera, S Telen - Journal of High Energy Physics, 2022 - Springer
A bstract Scattering amplitudes in quantum field theories have intricate analytic properties as
functions of the energies and momenta of the scattered particles. In perturbation theory, their …

Deflation techniques for finding distinct solutions of nonlinear partial differential equations

PE Farrell, A Birkisson, SW Funke - SIAM Journal on Scientific Computing, 2015 - SIAM
Nonlinear systems of partial differential equations (PDEs) may permit several distinct
solutions. The typical current approach to finding distinct solutions is to start Newton's …

Learning to solve hard minimal problems

P Hruby, T Duff, A Leykin… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
We present an approach to solving hard geometric optimization problems in the RANSAC
framework. The hard minimal problems arise from relaxing the original geometric …

Solving polynomial systems via homotopy continuation and monodromy

T Duff, C Hill, A Jensen, K Lee, A Leykin… - IMA Journal of …, 2019 - academic.oup.com
We study methods for finding the solution set of a generic system in a family of polynomial
systems with parametric coefficients. We present a framework for describing monodromy …

Every matrix is a product of Toeplitz matrices

K Ye, LH Lim - Foundations of Computational Mathematics, 2016 - Springer
We show that every n\, *\, nn× n matrix is generically a product of ⌊ n/2 ⌋+ 1⌊ n/2⌋+ 1
Toeplitz matrices and always a product of at most 2 n+ 5 2 n+ 5 Toeplitz matrices. The same …

Global identifiability of differential models

H Hong, A Ovchinnikov, G Pogudin… - … on Pure and Applied …, 2020 - Wiley Online Library
Many real‐world processes and phenomena are modeled using systems of ordinary
differential equations with parameters. Given such a system, we say that a parameter is …

Conjugate unscented transformation: Applications to estimation and control

N Adurthi, P Singla, T Singh - Journal of …, 2018 - asmedigitalcollection.asme.org
This paper presents a computationally efficient approach to evaluate multidimensional
expectation integrals. Specifically, certain nonproduct cubature points are constructed that …