Abstract The theory of quantum states over time extends the density operator formalism into the temporal domain, providing a unified treatment of ...
IWN is a passively managed ETF that seeks to provide coverage to over 1400 US small-cap value stocks. Being passively managed ...
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Red sky paradox: either we’re impossible, or aliens should be everywhere
Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...
Objectives to describe the evolution of anxiety during the COVID-19 pandemic in France and to assess whether it differed according to pre-existing alcohol misuse. Design A prospective longitudinal ...
According to a recent poll by Gallup.com, 59% of Americans believe that the amount they pay in income taxes is fair. The survey was based on a sample 1017 American adults. If the pollsters talked to ...
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