A team of scientists led by expert Raúl Jiménez, ICREA researcher at the University of Barcelona's Institute of Cosmos ...

Abstract A conserved stress energy tensor for weak field gravitational waves propagating in vacuum is derived directly from the linearized general relativistic wave equation alone, for an arbitrary ...

@cpinter I am trying to load an RTplan with 1000 proton pencil beam spots. Every spot belongs to a different energy layer, there are 10 layers, so 100 spots per layer. Currently, SlicerRT only visu ...

Guwahati: Developed at an extremely low cost, using pencil, paper and graphene oxide, researchers at Gauhati University claim to have built high-tech .

It was in 1858 when Hymen Lipman was granted a patent to affix an eraser on that other end of a pencil. And, that eraser provides for me the gateway to the metaphorical aspects of the pencil.