"Stocks Have Froth but No Bubble," in today's Wall Street Journal argues that while stocks are sitting at the highest valuations seen in many years, the market is not in a bubble. Despite similarities ...

Dispersion within sectors is now even more elevated than it was after Trump’s first presidential win. Dispersion – buying and selling options on an index's component stocks, which can be risky around ...

Unlike existing photodetectors that construct and integrate wavelength- and/or polarization-sensitive elements in space or time to improve the detection ability (range and sensitivity), this ...

There’s a lot of potential for active managers to add value in today’s market environment. However, that does not mean that all active managers can or will provide value. Anu Ganti, senior director, ...

Fibre optics is now the fastest and most reliable technology to deliver internet connection. Data is transmitted through fast-travelling pulses of light that bounce off the walls of the fibre cables ...

• We have developed a new polymer-blending technique with only a high-shear flow field without any additives. • We have enabled nano-scale dispersion of immiscible polymers by blending with high-shear ...

Dispersion is back. After nearly 18 months of aggressive rate hikes from central banks desperate to put the inflationary cat back in the bag, cracks are beginning to show in credit markets. And in ...

Researchers have shown that high-dispersion mirrors can replace prisms and gratings to produce efficient laser output from a compact source. Ti:sapphire femtosecond lasers currently use optical ...

Figure 1: Spectrum and HST images of 1255–0 at z = 2.186. While confirming that the velocity dispersions of compact galaxies are high, our measurement is obviously not sufficiently accurate to ...

As the S&P 500 reaches new highs, volatility has hit new lows, according to Goldman Sachs analysts. Low volatility can create low return dispersion, which brings a more challenging stock-picking ...