2 papers
math-ph2000
Notes on the quantum tetrahedron
Robert Coquereaux
This is a set of notes describing several aspects of the space of paths on ADE Dynkin diagrams, with a particular attention paid to the graph E6. Many results originally due to A.…
astro-ph1999
Interstellar Low Energy Antiprotons as a Probe of Dark Matter and Primordial Black Holes
J. Ormes, A. Moiseev, J. Wells
Cosmic ray antiprotons can originate from dark matter annihilating into quarks that subsequently decay into antiprotons. Evaporation of primordial black holes also can produce a si…