activity
20002019
most citedLimit on Lorentz and CPT Violation of the Proton Using a Hydrogen Maser

172 citations · 481 across the 7 of their papers we have counts for

collaborators

7 papers

physics.atom-ph2019★ 61 cited

Ramsey-Bordé matter-wave interferometry for laser frequency stabilization at frequency instability and below

Judith Olson, Richard W. Fox, Tara M. Fortier +6

We demonstrate Ramsey-Bordé (RB) atom interferometry for high performance laser stabilization with fractional frequency instability for timescales between 10 a…

physics.atom-ph2014

Progress on a Miniature Cold-Atom Frequency Standard

David R. Scherer, Robert Lutwak, Mark Mescher +8

Atomic clocks play a crucial role in timekeeping, communications, and navigation systems. Recent efforts enabled by heterogeneous MEMS integration have led to the commercial introd…

physics.atom-ph2003★ 141 cited

Bound on Lorentz- and CPT-Violating Boost Effects for the Neutron

F. Canè, D. Bear, D. F. Phillips +5

A search for an annual variation of a daily sidereal modulation of the frequency difference between co-located Xe and He Zeeman masers sets a stringent limit on b…

physics.atom-ph2001★ 103 cited

Testing Lorentz and CPT symmetry with hydrogen masers

M. A. Humphrey, D. F. Phillips, E. M. Mattison +3

We present details from a recent test of Lorentz and CPT symmetry using hydrogen masers. We have placed a new limit on Lorentz and CPT violation of the proton in terms of a recent…

physics.atom-ph2000★ 172 cited

Limit on Lorentz and CPT Violation of the Proton Using a Hydrogen Maser

D. F. Phillips, M. A. Humphrey, E. M. Mattison +3

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 variatio…

physics.atom-ph2000

Measurement of the 21Ne Zeeman frequency shift due to Rb-21Ne collisions

R. E. Stoner, R. L. Walsworth

We compared the frequency shift of the 21Ne Zeeman resonance induced by polarized Rb vapor to the shift induced in the 3He Zeeman resonance. The 3He/Rb shift has recently been meas…