2 papers
physics.atom-ph2025
Terahertz molecular frequency references: theoretical analysis of optimal instability
W. F. McGrew, James Greenberg, Keisuke Nose +2
We report a comprehensive theoretical analysis of the instability achievable by using phase modulation spectroscopy to lock a terahertz local oscillator to an absorptive reference…
physics.optics2024
Dual wavelength brillouin laser terahertz source stabilized to carbonyl sulfide rotational transition
James Greenberg, Brendan M. Heffernan, William F. McGrew +2
Optical-based terahertz sources are important for many burgeoning scientific and technological applications. Among such applications is precision spectroscopy of molecules, which e…