Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings physicists use to represent particle interactions. The new method has ...

The low tight bend-loss of antiresonant hollow-core fibers (AR-HCFs) is critical for many practical applications. In this paper, we provide an approximate analytical formula for the nested AR-HCFs to ...

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Introduction Linearization of the Generator State-Space Current Model Linearization of the Load Equation for the One-Machine Problem Linearization of the Flux Linkage Model Simplified Linear Model ...