SimSoup: Artificial Chemistry Meets Pauling

نویسنده

  • Chris Gordon-Smith
چکیده

Theories of the Origin of Life can be categorised as ‘template replication first’ and ‘metabolism first’. A key question for metabolism first theories is the mechanism for transfer of inherited information. Earlier work presented a mechanism based on catalytic cycles, along with supporting results from the SimSoup artificial chemistry simulator. The current paper presents an enhanced SimSoup model that is closer to real chemistry and more open ended. Molecules and the types of Interactions between them are constructed by the model itself using simple rules based on valence theory. Results of a preliminary run of the model are presented. Most of the Molecules produced are of a few simple types with low molecular weight. There is a ‘long tail’ of many low frequency Molecules, many of which are more complex with high molecular weight.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

SimSoup: Molecules Designed for Switchable Autocatalytic Memory

A Chemical Memory System •This work shows a memory system based on reaction processes in an artificial chemistry •The system consists of multiple chemical memory units co-existing in the same physical environment •Each unit can be switched between three states corresponding to different autocatalytic reaction processes • Switching occurs when an external stimulus triggers the autocatalytic reac...

متن کامل

Extroverted confusion--Linus Pauling, Melvin Calvin, and porphyrin isomers.

No other modern era chemist has influenced chemistry and molecular biology as much as Professor Linus Pauling (1901–1994) (Fig. 1). In a career spanning seven decades he worked and made important contributions in all areas of chemistry including physical, structural, analytical, inorganic, and organic chemistry, as well as biochemistry. While always being interested in the structure and bonding...

متن کامل

EMBO Molecular Medicine—Where molecular biology meets clinical research

In 1964, when the European Molecular Biology Organization (EMBO) was founded, molecular biology was a small, emerging field within the biological sciences. The founders of EMBO, among them name just a few, belonged to the avant-garde of molecular biology. They came from different backgrounds—physics, chemistry, medicine and biology, but they shared interest in two basic questions: (i) What are ...

متن کامل

Classical DFT Study on Atomic Electronegativity

The term electronegativity .was introduced by Linus Pauling, who characterized on the basis ofthermodynamic data from the energies of the single bonds. In present study, the Density Functional Theory(DFT) was used to calculate electronegativity of atoms. The base of calculation is similar to Pauling andMulliken methods. The results indicate that the largest value of electronegativity for Fluori...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009