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Related Experiment Videos

Introduction to electron crystallography.

W F Tivol1

  • 1Wadsworth Center, Albany, New York 12201-0509, USA. william.tivol@wadsworth.org

Microscopy Research and Technique
|July 29, 1999
PubMed
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This topical issue introduces new research and discusses the phase problem in scattering processes. The unitary equation offers a theoretical foundation for direct phasing methods, crucial for understanding these phenomena.

Area of Science:

  • Physics
  • Crystallography
  • Chemistry

Background:

  • The phase problem is a fundamental challenge in various scientific disciplines.
  • Scattering processes are essential for understanding molecular structures and interactions.

Purpose of the Study:

  • To introduce contributions to a topical issue on phasing methods.
  • To discuss the phase problem and its resolution.
  • To establish a theoretical basis for direct phasing methods.

Main Methods:

  • Discussion of contributions to the topical issue.
  • Analysis of the phase problem.
  • Application of the unitary equation.

Main Results:

  • The unitary equation is presented as a solution to the phase problem.

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  • The unitary equation is valid for all known scattering processes.
  • A firm theoretical basis for direct methods of phasing is established.

    • Conclusions:

    • The unitary equation provides a robust framework for direct phasing.
    • This work has significant implications for fields relying on scattering data analysis.
    • The presented methods enhance the understanding of scattering processes.