The factor f ( -r- ) is determined by the dimensionless parameter 7) defined by which is a measure of the degree to which the light is coherent over a pnotocathode. When 7] < ^ 1, as for a point ...

In 2023, the team added several out-of-favor tech stocks, including Coherent, now the portfolio’s top holding. The team saw an inventory destocking cycle and compressed earnings as an ideal ...

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Lumentum Holdings Inc offers optical and photonic products addressing end markets including data communications and telecommunications networking and industrial and commercial lasers for manufacturing ...