At Columbia we are affected by complete uncertainty from one day to the next,’ laments Joachim Frank, a pioneer of ...

Sidney Perkowitz uncovers the pioneering work of the German physicist and philosopher Grete Hermann, who sparred with the ...

Volatility is way up, while momentum across the major stock indexes has reversed course since the start of the year. To wit, ...

The electron economy is the future of electric generation, writes Evan Caron, chief investment officer at Montauk Climate, ...

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...

Determining the passage of time in our world of ticking clocks and oscillating pendulums is a simple case of counting the ...

Scientists achieve 100 particle bunches per second with their new KALDERA laser, a major step towards practical, compact ...

Free electron lasers have unique advantages of high power, wide frequency tunablility and et al, however, they face challenge ...

Laser-plasma accelerators can accelerate particles over distances that are up to 1,000 times shorter than those required by ...