Energy and biological evolution—II. The mathematical structure of equilibrium states

1982 ◽  
Vol 44 (4) ◽  
pp. 537-547
Author(s):  
G. E. Tanyi
1997 ◽  
Vol 161 ◽  
pp. 419-429 ◽  
Author(s):  
Antonio Lazcano

AbstractDifferent current ideas on the origin of life are critically examined. Comparison of the now fashionable FeS/H2S pyrite-based autotrophic theory of the origin of life with the heterotrophic viewpoint suggest that the later is still the most fertile explanation for the emergence of life. However, the theory of chemical evolution and heterotrophic origins of life requires major updating, which should include the abandonment of the idea that the appearance of life was a slow process involving billions of years. Stability of organic compounds and the genetics of bacteria suggest that the origin and early diversification of life took place in a time period of the order of 10 million years. Current evidence suggest that the abiotic synthesis of organic compounds may be a widespread phenomenon in the Galaxy and may have a deterministic nature. However, the history of the biosphere does not exhibits any obvious trend towards greater complexity or «higher» forms of life. Therefore, the role of contingency in biological evolution should not be understimated in the discussions of the possibilities of life in the Universe.


2008 ◽  
pp. 77-88
Author(s):  
M. Likhachev

The article is devoted to the analysis of methodological problems in using the conception of macroeconomic equilibrium in contemporary economics. The author considers theoretical status and relevance of equilibrium conception and discusses different areas and limits of applicability of the equilibrium theory. Special attention is paid to different epistemological criteria for this theory taking into account both empirical analysis of the real stability of economic systems and the problem of unobservability of equilibrium states.


1984 ◽  
Vol 143 (7) ◽  
pp. 429 ◽  
Author(s):  
M.V. Vol'kenshtein
Keyword(s):  

1983 ◽  
Vol 141 (11) ◽  
pp. 546 ◽  
Author(s):  
M.V. Vol'kenshtein
Keyword(s):  

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