Welcome

The four research themes at SYRTE in the time-frequency and inertial sensors domain

Microwave frequencies

• Atomic fountain clocks
• Trapped atom clock on a chip
• Compact clocks
• Ultra-stable ground frequency
• Photonic ultra-stable oscillator
• PHARAO ACES

Optical frequencies

• Mercury optical clock
• Strontium optical clock
• Optical frequency combs

Time metrology

• Clocks comparison with TWSTFT
• Clocks comparison with GPS
• European projects

Atom interferometry & inertial sensors

• Atom interferometry & inertial sensors

Other partners or metrology institutes

Find here a list of metrology websites or partners.