The quest towards the integration of ultra-fast, high-precision optical clocks is reflected in the
large number of high-impact papers on the topic published in the last few years. This interest …

As high-precision measuring instruments have developed, interferometers have been widely
applied in the measurement of lengths and of the shape of surfaces, with nanometer …

Entanglement is a fundamental resource in quantum information processing. Several
studies have explored the integration of sources of entangled states on a silicon chip, but the …

We utilize a homodyne detection technique to achieve a new sensitivity limit for atom-based,
absolute radio-frequency electric field sensing of 5 μ V cm− 1 Hz− 1/2. A Mach-Zehnder …

Michelson interferometry is one of the most widely used techniques for accuracy
measurements. Its main characteristic feature is to infer a displacement in one of the arms of …

Well‐controlled yet practical systems that give access to interference effects are critical for
established and new functionalities in ultrafast signal processing, quantum photonics …

Fiber-optic Mach–Zehnder interferometers are widely used in research areas such as
telecommunications, spectroscopy, and quantum information. These optical structures are …

We present a broadband and robust Mach-Zehnder interferometer (MZI) with meter-scale
arm length, aiming to acquire the full information of an atomic system. We utilize a pre …

Sensing technologies using optical fibers have been studied and applied since the 1970s in
oil and gas, industrial, medical, aerospace, and civil areas. Detecting ultrasound acoustic …

We describe a new method enabling continuous stabilization and fine-level phase control of
time-bin entanglement interferometers. Using this technique we demonstrate entangled …