A career in quantitative trading or research is one of the most exciting and intellectually rewarding paths in finance.

A remarkable new study challenges the findings of Nobel Prize winning research into how our universe has changed over time.

The human visual system provides us with a rich and meaningful percept of the world, transforming retinal signals into visuo-semantic representations. For a model of these representations, here we ...

The tallest man to ever live was Robert Wadlow, who reached a staggering 2.72m. That's equal to a very large male ostrich or Shaquille O'Neal with two bowling pins balanced on his head.

The standard interpretation of a null state, or empty state, posits it as devoid of structure. This paper introduces a ...

A PCR test detects the actual genetic material of the virus and involves a step that amplifies the presence of any material ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

The Gordon model allows for the fact that the market might put a price on a stock that's different from what you might estimate using the equation above. A higher stock price than predicted implies a ...

Sometimes external forces in the economy throw the supply and demand for a product or service out of whack. Trade quotas are a common and powerful example of one such external force. One way ...