Results 31 to 40 of about 136,245 (330)

Asymptotology of chemical reaction networks [PDF]

open access: yesChemical Engineering Science, 2010
23 pages, 8 figures, 84 refs, Corrected Journal ...
Gorban, Alexander   +2 more
openaire   +4 more sources

Programmability of Chemical Reaction Networks [PDF]

open access: yes, 2009
Motivated by the intriguing complexity of biochemical circuitry within individual cells we study Stochastic Chemical Reaction Networks (SCRNs), a formal model that considers a set of chemical reactions acting on a finite number of molecules in a well-stirred solution according to standard chemical kinetics equations.
Matthew Cook 0001   +3 more
openaire   +2 more sources

Thermodynamics of non-elementary chemical reaction networks

open access: yesNew Journal of Physics, 2020
We develop a thermodynamic framework for closed and open chemical networks applicable to non-elementary reactions that do not need to obey mass action kinetics.
Francesco Avanzini   +2 more
doaj   +1 more source

Leaderless Deterministic Chemical Reaction Networks [PDF]

open access: yesNatural Computing, 2013
This paper answers an open question of Chen, Doty, and Soloveichik [1], who showed that a function f:N^k --> N^l is deterministically computable by a stochastic chemical reaction network (CRN) if and only if the graph of f is a semilinear subset of N^{k+l}.
David Doty, Monir Hajiaghayi
openaire   +4 more sources

A model of spatio-temporal regulation within biomaterials using DNA reaction–diffusion waveguides

open access: yesRoyal Society Open Science, 2022
In multi-cellular organisms, cells and tissues coordinate biochemical signal propagation across length scales spanning micrometres to metres. Designing synthetic materials with similar capacities for coordinated signal propagation could allow these ...
Phillip J. Dorsey   +2 more
doaj   +1 more source

Concordant chemical reaction networks and the Species-Reaction Graph [PDF]

open access: greenMathematical Biosciences, 2012
In a recent paper it was shown that, for chemical reaction networks possessing a subtle structural property called concordance, dynamical behavior of a very circumscribed (and largely stable) kind is enforced, so long as the kinetics lies within the very broad and natural weakly monotonic class.
Guy Shinar, Martin Feinberg
openalex   +5 more sources

Hessian geometry of nonequilibrium chemical reaction networks and entropy production decompositions

open access: yesPhysical Review Research, 2022
We derive the Hessian geometric structure of nonequilibrium chemical reaction networks on the flux and force spaces induced by the Legendre duality of convex dissipation functions and characterize their dynamics as a generalized flow. With this geometric
Tetsuya J. Kobayashi   +3 more
doaj   +1 more source

Chemical master versus chemical langevin for first-order reaction networks [PDF]

open access: yes, 2008
Markov jump processes are widely used to model interacting species in circumstances where discreteness and stochasticity are relevant. Such models have been particularly successful in computational cell biology, and in this case, the interactions are ...
Higham, Desmond J., Khanin, Raya
core   +1 more source

Determining Interconnections in Chemical Reaction Networks [PDF]

open access: yes2007 American Control Conference, 2007
We present a methodology for robust determination of chemical reaction network interconnections. Given time series data that are collected from experiments and taking into account the measurement error, we minimize the 1-norm of the decision variables (reaction rates) keeping the data in close Euler-flt with a general model structure based on mass ...
Papachristodoulou, A, Recht, B, IEEE
openaire   +2 more sources

What makes a reaction network “chemical”?

open access: yesJournal of Cheminformatics, 2022
Abstract Background Reaction networks (RNs) comprise a set X of species and a set $$\mathscr {R}$$ R of reactions $$Y\rightarrow Y'$$ Y → Y ′
Müller, Stefan   +2 more
openaire   +5 more sources

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