First-Principles Calculations: Explained

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SUMMARY

First-principles calculations involve determining the properties of matter by solving fundamental equations, such as the Schrödinger Equation, without relying on empirical correction parameters. These calculations are particularly relevant in semiconductor physics, where they are used to study impurity centers and the diffusion of impurities within semiconductor matrices. Additional applications extend to atomic physics and chemistry. For further reading, the article available at arXiv: physics/9806013 and the American Journal of Physics are recommended resources.

PREREQUISITES
  • Understanding of the Schrödinger Equation
  • Familiarity with semiconductor physics
  • Basic knowledge of atomic physics
  • Awareness of computational methods in chemistry
NEXT STEPS
  • Research the applications of first-principles calculations in semiconductor physics
  • Explore computational techniques for solving the Schrödinger Equation
  • Investigate the role of first-principles calculations in atomic physics
  • Review introductory papers from the American Journal of Physics
USEFUL FOR

Researchers, physicists, and chemists interested in the theoretical foundations of material properties and those looking to apply first-principles calculations in their work.

angel 42
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Hello, anyone knows a good article that describes the first-principles calculations please link or type the title of it, any idea what does it describes, appreciate your help.


o:)42
 
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hello

to my understanding, a first principle calculation, is the attempt to calculate properties of matter by solving the fundamental equations (e.g. Schroedinger Eq.) without introduction of empirical correction parameters. Special examples from semiconductor physics are:

  • study of structure of impurity centers in semiconductors
  • diffusion of impurities in semiconductor matrix.

but there are of course many more uses, e.g. in atomic physics, chemistry.

if you are e.g. interested in the calculation of electronic properties on materials then http://arxiv.org/pdf/physics/9806013 might be of some interest. The references therein would guide you further.

A good source for introductory papers is the American Journal of Physics (http://scitation.aip.org/ajp/ , maybe your library has a subscription

Hope could help you a little
 
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