Depending on the perspective one chooses, a theoretical calculation can describe observed physics more or less accurately. Back in 2015, Alessandro Toschi from the Institute of Solid State Physics at TU Wien and his team, within an international cooperation, developed a theoretical method that can be used to determine the best way of looking at unsolved questions in solid state physics.
Click here for original story, Study identifies mechanism holding electron pairs together in unconventional superconductors
Source: Phys.org