2 papers
physics.class-ph2005
A precision test of the isotropy of the speed of light using rotating cryogenic optical cavities
S. Schiller, P. Antonini, M. Okhapkin
A test of Lorentz invariance for electromagnetic waves was performed by comparing the resonance frequencies of two stable optical resonators as a function of orientation in space.…
physics.plasm-ph2004
Ellipsoidal Coulomb Crystals in a Linear Radiofrequency Trap
U. Fröhlich, B. Roth, S. Schiller
A static quadrupole potential breaks the cylindrical symmetry of the effective potential of a linear rf trap. For a one-component fluid plasma at low temperature, the resulting equ…