cryo-magnetic systems (0.3 K, 17 T), Fourier spectrometer, microwave and millimeterwave equipment, scanning tunneling and force microscopes, hot-wall epitaxy
'The mathematician's patterns, like the painter's or the poets, must be beautiful; the ideas, like the colours or the words, must fit together in a harmonious way. Beauty is the first test: there is no permanent place in the world for ugly mathematics.'