"Possibly... [Dirac's] biggest achievement was... the equation for the electron... a sort of extension to Schrödinger'…"

"There is one topic I was not sorry to skip: the relativistic wave equation of Dirac. It seems to me that the way this…"

"In... 1928... Dirac... a twenty-five-year-old recent convert from electrical engineering to theoretical physics, prod…"

"[E]quations developed by Heisenberg and Schrodinger did not take... from Einstein's relativistic mechanics, but from …"

"Dirac's equation consists of... four separate s to describe electrons. Two components have an... immediately successf…"

"Dirac's holes, now called s, are no longer a marvel, but a tool. A notable use is... PET scans..."

"It has been known for some time that the Yang-Baxter equations can be solved using s. More recently it was discovered…"

"The origins of es is one of the biggest mysteries in modern physics since they are beyond the realm of the Standard M…"

"About 40 years ago, in the study of quantum s … , in particular in the framework of the … , new algebraic structures …"

"At an early stage the Yang-Baxter equation (YBE) appeared in several different guises in the literature, and sometime…"