We present a new measurement constraining Lorentz and CPT violation of the proton using a hydrogen maser double resonance technique. A search for hydrogen Zeeman frequency variations with a period of the sidereal day (23.93 h) sets a clean limit on violation of Lorentz and CPT symmetry of the proton at the 10^{-27} GeV level
A theoretical framework extending QED in the context of the standard model is used to analyze a vari...
In this proceedings, a summary is presented of recent research investigating ways in which high-prec...
Invariance under the charge, parity, time-reversal (CPT) transformation$^{1}$ is one of the fundamen...
We present two new measurements constraining Lorentz and CPT violation using the Xe-129 / He-3 Zeema...
A search for sidereal variations in the frequency difference between co-located $^{129}\text{Xe}$ an...
A theoretical analysis is made of experiments in hydrogen and antihydrogen that test CPT. We show th...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Physics, 2006.Includes bibliographi...
The potential of precision spectroscopy as a tool in systematic searches for effects of Lorentz and ...
A theoretical analysis is performed of Penning-trap experiments testing $CPT$ and Lorentz symmetry t...
For the purpose of searching for Lorentz-invariance violation in the minimal Standard-Model Extensio...
A review of Lorentz and CPT tests performed in atomic systems is presented. A theoretical framework ...
A general theoretical framework that incorporates possible CPT and Lorentz violation in an extension...
4 pages, accepted for Physical Review LettersWe report on a new experiment that tests for a violatio...
In attempts to unify the four known fundamental forces in a single quantum-consistent theory, it is ...
The fundamental theoretical limitations of the maser, systematic processes that cause instability, a...
A theoretical framework extending QED in the context of the standard model is used to analyze a vari...
In this proceedings, a summary is presented of recent research investigating ways in which high-prec...
Invariance under the charge, parity, time-reversal (CPT) transformation$^{1}$ is one of the fundamen...
We present two new measurements constraining Lorentz and CPT violation using the Xe-129 / He-3 Zeema...
A search for sidereal variations in the frequency difference between co-located $^{129}\text{Xe}$ an...
A theoretical analysis is made of experiments in hydrogen and antihydrogen that test CPT. We show th...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Physics, 2006.Includes bibliographi...
The potential of precision spectroscopy as a tool in systematic searches for effects of Lorentz and ...
A theoretical analysis is performed of Penning-trap experiments testing $CPT$ and Lorentz symmetry t...
For the purpose of searching for Lorentz-invariance violation in the minimal Standard-Model Extensio...
A review of Lorentz and CPT tests performed in atomic systems is presented. A theoretical framework ...
A general theoretical framework that incorporates possible CPT and Lorentz violation in an extension...
4 pages, accepted for Physical Review LettersWe report on a new experiment that tests for a violatio...
In attempts to unify the four known fundamental forces in a single quantum-consistent theory, it is ...
The fundamental theoretical limitations of the maser, systematic processes that cause instability, a...
A theoretical framework extending QED in the context of the standard model is used to analyze a vari...
In this proceedings, a summary is presented of recent research investigating ways in which high-prec...
Invariance under the charge, parity, time-reversal (CPT) transformation$^{1}$ is one of the fundamen...