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Updated: Jan 14, 2026

Fabrication and Characterization of Disordered Polymer Optical Fibers for Transverse Anderson Localization of Light
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在本地化-移动化过渡和PT-对称性破坏之间的关系

Fatemeh Sadeghi1, Mostafa Motamedifar1, Mojtaba Golshani1

  • 1Shahid Bahonar University of Kerman, Faculty of Physics, Kerman, Iran.

Physical review. E
|October 21, 2025
PubMed
概括

在非赫尔密斯旋转链中,平价时间对称性 (PT-对称性) 断裂和局部化过渡可以脱,与此前的信念相反. 像洛什米特回声这样的动态指标对于识别这些非赫米特阶段过渡至关重要.

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Electrocyclic reactions, cycloadditions, and sigmatropic rearrangements are concerted pericyclic reactions that proceed via a cyclic transition state. These reactions are stereospecific and regioselective. The stereochemistry of the products depends on the symmetry characteristics of the interacting orbitals and the reaction conditions. Accordingly, pericyclic reactions are classified as either symmetry-allowed or symmetry-forbidden. Woodward and Hoffmann presented the selection criteria for...
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