Cosmic rays are made primarily of protons with a few electrons sprinkled in, and they can reach energies even higher than ...

Recent Australian-led research has provided a world's first measurement of interactions between Fermi polarons in an atomically-thin 2D semiconductor, using ultrafast spectroscopy capable of probing ...

Scientists have identified an accelerator that produces the highest-energy protons in our galaxy, a finding that could clarify the nature of the fast-moving particles filling the space between stars.

What is a Fermi Liquid? A Fermi liquid is a theoretical model that describes the behavior of interacting electrons in metals and other condensed matter systems at low temperatures. It is based on the ...