Santa Fe Institute Collaboration Platform

COMPLEX TIME: Adaptation, Aging, & Arrow of Time

Get Involved!
Contact: Caitlin Lorraine McShea, Program Manager, cmcshea@santafe.edu

Search by property

From Complex Time

This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

Search by property

"%3AAbstract%2FAlthough-20species-20longevity-20is-20subject-20to-20a-20spanerse-20range-20of-20selective-20forces%2C-20the-20mortality-20curves-20of-20a-20wide-20variety-20of-20organisms-20are-20rather-20similar.-20We-20argue-20that-20aging-20and-20its-20universal-20characteristics-20may-20have-20evolved-20by-20means-20of-20a-20gradual-20increase-20in-20the-20systemic-20interdependence-20between-20a-20large-20collection-20of-20biochemical-20or-20mechanical-20components.-20Modeling-20the-20organism-20as-20a-20dependency-20network-20which-20we-20create-20using-20a-20constructive-20evolutionary-20process%2C-20we-20age-20it-20by-20allowing-20nodes-20to-20be-20broken-20or-20repaired-20according-20to-20a-20probabilistic-20algorithm-20that-20accounts-20for-20random-20failures-2Frepairs-20and-20dependencies.-20Our-20simulations-20show-20that-20the-20network-20slowly-20accumulates-20damage-20and-20then-20catastrophically-20collapses.-20We-20use-20our-20simulations-20to-20fit-20experimental-20data-20for-20the-20time-20dependent-20mortality-20rates-20of-20a-20variety-20of-20multicellular-20organisms-20and-20even-20complex-20machines-20such-20as-20automobiles.-20Our-20study-20suggests-20that-20aging-20is-20an-20emergent-20finite-2Dsize-20effect-20in-20networks-20with-20dynamical-20dependencies-20and-20that-20the-20qualitative-20and-20quantitative-20features-20of-20aging-20are-20not-20sensitively-20dependent-20on-20the-20details-20of-20system-20structure." contains a listed "%" character as part of the property label and has therefore been classified as invalid.

Showing below up to 0 results starting with #1.

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)


    

List of results

No results.