Sarah’s Reviews > The Strangest Man: The Hidden Life of Paul Dirac, Mystic of the Atom > Status Update
Sarah
is reading
In this picture, at the heart of modern quantum field theory, the electromagnetic field pervades the entire universe. The appearance of every photon is simply an excitation of this field at a particular place and time, described by the action of a creation operator. By a similar token, the disappearance of a photon is the de-excitation of the field, described by an annihilation operator
— Nov 14, 2015 10:04PM
Like flag
Sarah’s Previous Updates
Sarah
is 8% done
On this re read I’m paying closer attention to the politic tensions underplaying. The communist ideas in Cambridge and the on coming 2nd world war. Unlike the previous times where I was collecting names to look up, All the names are familiar now :) perhaps my 2nd main interest is Dirac’s study prerequisites leading to quantum physics aside from sheer genius!
— Jan 02, 2024 05:28AM
Sarah
is reading
One person who, unknown to Dirac, shared his excitement about the theory was Albert Einstein, who wrote to a friend: ‘Heisenberg has laid a big quantum egg.’
— Nov 12, 2015 05:14AM

