A financial index measures the performance of a market, asset, sector, or strategy. Learn how investors use indexes.

Subwavelength optical confinement in nanophotonics is promising for enhancing light-matter interactions, nanolasering, biosensing, etc. However, it is nontrivial to achieve a high-performance ...

NASA astronauts Anne McClain and Nichole Ayers conducted history's fifth all-female spacewalk on May 1, moving an antenna and partially preparing the ISS for a new set of solar arrays.

Passive indexing mirrors market indexes for low costs and less risk. Jack Bogle's pioneering approach is celebrated by many.

An asymptotic analysis of the effective-index method applied to linear and plane arrays of identical rectangular waveguides is detailed. Two different ways of applying the method, depending on how the ...

Direct indexing is an investment strategy in which an investor buys individual stocks to replicate the performance of an index, rather than purchasing an ETF.

Stand back and take a look at the last two years of AI progress as a whole... AI is catching up with humans so quickly, in so many areas, that frankly, we need new tests.

If you are in the wealth management and investing space, you have likely heard of direct indexing. Next to personalization, holistic advice and tax optimization, direct indexing is one of the ...

Elasticsearch Version 8.11+ Installed Plugins No response Java Version bundled OS Version ANY Problem Description When indexing an array of string values, these may be dynamically indexed as dense_ ...