Just 100 years ago, on 9 July 1925, Werner Heisenberg wrote a letter to his friend, colleague and fiercest critic, Wolfgang ...

Left: The first lines of the letter sent by Werner Heisenberg to Wolfgang Pauli on 9 July 1925, explaining his efforts to interpret quantum physics ...

Orthodox quantum mechanics is empirically flawless, but founded on an awkward interface between quantum systems and classical ...

One hundred years ago, Werner Heisenberg retreated to the island of Helgoland, where he built the foundations of the first full formulation of quantum mechanics. Finding its matrices repugnant, Erwin ...

The takeaway from Helgoland 2025 was that the foundations of quantum mechanics, though strongly built on Helgoland 100 years ...