Abstract: The general relationship between the gain and spontaneous emission spectra of a quantum dot (QD) laser is shown to hold for an arbitrary number of radiative transitions and an arbitrary ...

Patricia Cornwell's novel takes her character back 28 years after new murders reignite interest in an old case, but the story of Prime Video's new show Scarpetta – based on the book – ventures back ...

Microsoft CEO Satya Nadella has offered Xbox staff words of reassurance following the exit of previous gaming boss Phil Spencer. Last month, Microsoft announced a huge shakeup at its gaming business, ...

When populations around the globe started turning to agriculture around 10,000 years ago, regardless of their locations and type of crops, a similar trend occurred: the height and health of the people ...