Results 11 to 20 of about 666,094 (196)

Absolutely robust controllers for chemical reaction networks [PDF]

open access: yesJournal of The Royal Society Interface, 2020
In this work, we design a type of controller that consists of adding a specific set of reactions to an existing mass-action chemical reaction network in order to control a target species. This set of reactions is effective for both deterministic and stochastic networks, in the latter case controlling the mean as well as the variance of the target ...
Jinsu Kim, German Enciso
europepmc   +7 more sources

Self-selection of dissipative assemblies driven by primitive chemical reaction networks [PDF]

open access: yesNature Communications, 2018
Selection and persistence of chemical non-equilibrium species is crucial for the emergence of life and the exact mechanisms remain elusive. Here the authors show that phase separation is an efficient way to control selection of chemical species when ...
Marta Tena-Solsona   +4 more
doaj   +3 more sources

Circuit Theory for Chemical Reaction Networks [PDF]

open access: yesPhysical Review X, 2023
We lay the foundation of a circuit theory for chemical reaction networks. Chemical reactions are grouped into chemical modules solely characterized by their current-concentration characteristic—as electrical devices by their current-voltage (I-V) curve ...
Francesco Avanzini   +2 more
doaj   +2 more sources

Independent Decompositions of Chemical Reaction Networks [PDF]

open access: yesBulletin of Mathematical Biology, 2021
A chemical reaction network (CRN) is composed of reactions that can be seen as interactions among entities called species, which exist within the system. Endowed with kinetics, CRN has a corresponding set of ordinary differential equations (ODEs). In Chemical Reaction Network Theory, we are interested with connections between the structure of the CRN ...
Bryan S. Hernandez   +1 more
openaire   +4 more sources

Structural reduction of chemical reaction networks based on topology [PDF]

open access: yesPhysical Review Research, 2021
We develop a model-independent reduction method of chemical reaction systems based on the stoichiometry, which determines their network topology. A subnetwork can be eliminated systematically to give a reduced system with fewer degrees of freedom.
Yuji Hirono   +3 more
doaj   +2 more sources

The Exploration of Chemical Reaction Networks [PDF]

open access: yesAnnual Review of Physical Chemistry, 2020
Modern computational chemistry has reached a stage at which massive exploration into chemical reaction space with unprecedented resolution with respect to the number of potentially relevant molecular structures has become possible. Various algorithmic advances have shown that such structural screenings must and can be automated and routinely carried ...
Unsleber, Jan P., Reiher, Markus
semanticscholar   +6 more sources

A Drive towards Thermodynamic Efficiency for Dissipative Structures in Chemical Reaction Networks [PDF]

open access: yesEntropy, 2021
Dissipative accounts of structure formation show that the self-organisation of complex structures is thermodynamically favoured, whenever these structures dissipate free energy that could not be accessed otherwise.
Kai Ueltzhöffer   +3 more
doaj   +2 more sources

Gears in chemical reaction networks for optimizing energy transduction efficiency [PDF]

open access: yesNature Communications
Similarly to gear systems in vehicles, most chemical reaction networks (CRNs) involved in energy transduction have at their disposal multiple transduction pathways, each characterized by distinct efficiencies. We conceptualize these pathways as ‘chemical
Massimo Bilancioni   +1 more
doaj   +2 more sources

Information thermodynamics for deterministic chemical reaction networks [PDF]

open access: yesThe Journal of Chemical Physics, 2022
Information thermodynamics relates the rate of change of mutual information between two interacting subsystems to their thermodynamics when the joined system is described by a bipartite stochastic dynamics satisfying local detailed balance. Here, we expand the scope of information thermodynamics to deterministic bipartite chemical reaction networks ...
Emanuele Penocchio   +2 more
openaire   +6 more sources

Quantifying and comparing causal patterns in stochastic chemical reaction networks [PDF]

open access: yesnpj Systems Biology and Applications
Chemical reaction networks (CRNs) are broadly used to study biological systems via simulations. Gillespie’s Stochastic Simulation Algorithm (SSA) is commonly used to perform stochastic simulations with CRNs. Comparing two CRNs in such a setting relies on
Ozan Kahramanoğulları
doaj   +2 more sources

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