The large-scale organization of chemical reaction networks in astrophysics Export

@misc{citeulike:568, abstract = {The large-scale organization of complex networks, both natural and artificial, has shown the existence of highly heterogeneous patterns of organization. Such patterns typically involve scale-free degree distributions and small world, modular architectures. One example is provided by chemical reaction networks, such as the metabolic pathways. The chemical reactions of the Earth's atmosphere have also been shown to give rise to a scale-free network. Here we present novel data analysis on the structure of several astrophysical networks including the chemistry of the planetary atmospheres and the interstellar medium. Our work reveals that Earth's atmosphere displays a hierarchical organization, close to the one observed in cellular webs. Instead, the other astrophysical reaction networks reveal a much simpler pattern consistent with an equilibrium state. The implications for large-scale regulation of the planetary dynamics are outlined.}, archivePrefix = {arXiv}, author = {Sole, Ricard V. and Munteanu, Andreea}, citeulike-article-id = {568}, citeulike-linkout-0 = {http://arxiv.org/abs/cond-mat/0406137}, citeulike-linkout-1 = {http://arxiv.org/pdf/cond-mat/0406137}, citeulike-linkout-2 = {http://dx.doi.org/10.1209/epl/i2004-10241-3}, citeulike-linkout-3 = {http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=2004EL.....68..170S}, day = {5}, doi = {10.1209/epl/i2004-10241-3}, eprint = {cond-mat/0406137}, keywords = {astrophysics, chemistry, networks}, month = {June}, posted-at = {2004-11-15 19:26:51}, title = {The large-scale organization of chemical reaction networks in astrophysics}, url = {http://dx.doi.org/10.1209/epl/i2004-10241-3}, year = {2004} }

TY - ELEC ID - citeulike:568 L3 - citeulike-article-id:568 N2 - The large-scale organization of complex networks, both natural and artificial, has shown the existence of highly heterogeneous patterns of organization. Such patterns typically involve scale-free degree distributions and small world, modular architectures. One example is provided by chemical reaction networks, such as the metabolic pathways. The chemical reactions of the Earth's atmosphere have also been shown to give rise to a scale-free network. Here we present novel data analysis on the structure of several astrophysical networks including the chemistry of the planetary atmospheres and the interstellar medium. Our work reveals that Earth's atmosphere displays a hierarchical organization, close to the one observed in cellular webs. Instead, the other astrophysical reaction networks reveal a much simpler pattern consistent with an equilibrium state. The implications for large-scale regulation of the planetary dynamics are outlined. TI - The large-scale organization of chemical reaction networks in astrophysics KW - astrophysics KW - chemistry KW - networks AU - Sole, Ricard AU - Munteanu, Andreea PY - 2004/06/05/ UR - http://dx.doi.org/10.1209/epl/i2004-10241-3 ER -