“In fact, the particle-antiparticle annihilation and the closing of the string is necessary, if the theory is to be consistent with relativity,… — Lee Smolin Copy Share Image
“Particle-antiparticle pairs fluctuating in the vacuum also permit the fusion of two real photons into a single one, in the presence of… — Henning Genz Copy Share Image
“To date, we don't know of any object that cannot, for certain, be subdivided. The chemist's atom consists of nucleus and electrons;… — Henning Genz Copy Share Image
