Direct terrestrial test of Lorentz symmetry in electrodynamics to 10−18

Michelson–Morley analogue for electrons using trapped ions to test Lorentz symmetry

(2015) T. Pruttivarasin et al.   NATURE

What do we know about Lorentz invariance?

(2014) Jay D Tasson   REPORTS ON PROGRESS IN PHYSICS

Resonator power to frequency conversion in a cryogenic sapphire oscillator

(2013) Nitin R. Nand et al.   APPLIED PHYSICS LETTERS

Hybrid electron spin resonance and whispering gallery mode resonance spectroscopy of Fe3+in sapphire

(2013) Karim Benmessai et al.   PHYSICAL REVIEW B

Optical-cavity tests of higher-order Lorentz violation

(2012) Matthew Mewes   PHYSICAL REVIEW D

Cavity Bounds on Higher-Order Lorentz-Violating Coefficients

(2011) Stephen R. Parker et al.   PHYSICAL REVIEW LETTERS

Data tables for Lorentz andCPTviolation

(2011) V. Alan Kostelecký et al.   REVIEWS OF MODERN PHYSICS

Improved constraints on isotropic shift and anisotropies of the speed of light using rotating cryogenic sapphire oscillators

(2010) Michael A. Hohensee et al.   PHYSICAL REVIEW D

Rotating optical cavity experiment testing Lorentz invariance at the10−17level

(2009) S. Herrmann et al.   PHYSICAL REVIEW D

Quantum gravity at a Lifshitz point

(2009) Petr Hořava   PHYSICAL REVIEW D

Laboratory Test of the Isotropy of Light Propagation at the10−17Level

(2009) Ch. Eisele et al.   PHYSICAL REVIEW LETTERS

Phenomenologically Viable Lorentz-Violating Quantum Gravity

(2009) Thomas P. Sotiriou et al.   PHYSICAL REVIEW LETTERS

Invited Article: Design techniques and noise properties of ultrastable cryogenically cooled sapphire-dielectric resonator oscillators

(2008) C. R. Locke et al.   REVIEW OF SCIENTIFIC INSTRUMENTS