Pulsed polarized vortex beam enabled by metafiber lasers

Abstract Pulsed polarized vortex beams, a special form of structured light, are generated by tailoring the light beam spatiotemporally and witness the growing application demands in nonlinear optics such as ultrafast laser processing and surface plasma excitation.However, existing techniques for generating polarized vortex beams suffer from either

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An Overview of the Plague Situation and Its Vectors in Iran

Plague is an important and serious zoonotic disease caused by the bacterium Yersinia pestis.This study is a narrative review.The required data for the research were gathered through a search in search engines such as Google Scholar and international scientific databases, including PubMed, Web of Science, ScienceDirect, Scopus, Elsevier, and Lilacs,

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Analysis of the factors that prevent adherence to treatment in patients with diabetes mellitus and the strategies that contribute to the improvement in adherence

This review examined the current problem of low adherence to treatment in patients with chronic diseases, particularly type 2 diabetes mellitus.According to the definition of the World Health Organization, ‘adherence to treatment’ is the degree to which a patient’s behaviour corresponds to the doctor’s recommendations with r

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Direction of effect of competitive strategies and organizational structure on corporate performance (Case study: Engineering consultant firms)

Happy Using structural equation modeling, the current study aims to examine the relationship between organizational structure, competitive strategies and organizational performance with respect to the interaction between structure and competitive strategy in the engineering consulting firms.This orientation is determined with respect to the desired

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