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Relativistic Higher Spin Wave Equations in Cosmological Backgrounds

Student-Run Research Seminar

Speaker: Andrew Waldron, UC Davis Mathematics
Location: 693 Kerr
Start time: Mon, Oct 22 2001, 10:00AM

We discuss the set of PDEs satisfied by relativistic higher spin particles in cosmological backgrounds. The problem is especially important, since recent measurements indicate that we live in precisely such a universe. The new results include new gauge invariances that imply a spectrum of particle excitations hitherto unknown in flat Minkowski spacetimes. Explicit solutions imply that the new particles travel at the speed of light.