Results 31 to 40 of about 202 (108)
Determination of quantized electromagnetic-field state via electron interferometry
We show that the quantum state of the electromagnetic field can be determined by performing electron interferometry and exploiting the ac analogue of the Aharonov-Bohm effect. The interferometric phase shift is proportional to the magnetic-flux operator,
A. Vourdas, B. C. Sanders
core +1 more source
Entanglement-Enhanced Matter-Wave Interferometry
Using cavity quantum electrodynamics, I have explored interactions between light and matter. In one set of experiments, collective measurements of atomic ensembles of 87Rb atoms are used to generate large amounts of spin-squeezing in a proof-of-principle
Greve, Graham Parker
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Generation of Optical Quasiparticles with Spin–Orbit Conversion in a Single Q‐Plate
Spin‐Orbit conversion approach with a q‐plate for generating optical quasiparticles. ABSTRACT In this work, we detail a novel approach which can be used for the generation of optical quasiparticles. This process leverages both spin‐orbit conversion control with wavelength de‐tuning in a commercially available q‐plate.
Jingni Geng +3 more
wiley +1 more source
Research Progress on Wavelength Modulation Technologies of Crystalline Raman Lasers
This article summarizes the research progress in wavelength modulation technologies for crystalline Raman lasers. It systematically classifies and examines four key types: tunable, switchable, dual‐wavelength, and multi‐wavelength crystalline Raman lasers.
Xiaobo Mi +4 more
wiley +1 more source
1 PHz of Coherent Bandwidth from a Compact Fiber Device
A coherent comb spectrum with an unprecedented bandwidth of 1 PHz, spanning from the deep ultraviolet (280 nm) to the mid‐infrared (2700 nm), is generated by a compact fiber device. The integrated, novel pulse purification technology enables broadband dispersion control and the synthesis of low‐noise, single‐cycle near‐infrared pulses with a clean ...
Sarah R. Hutter +4 more
wiley +1 more source
Investigation of intracavity phase interferometry applied to nano-metrology
Intracavity phase interferometry is sensing technique developed at UNM, in which a physical quantity to be measured is put as integral part of a mode-locked laser.
Luo, Xuan
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Colliding pulse mode-locked all polarization maintaining fiber gyrolaser
A bidirectional all polarization maintaining fiber laser as a highly sensitive sensor for rotation is presented. This sensor is based on intracavity phase interferometry with application in inertial sensing, magnetometry, displacements and nonlinear ...
Jean-Claude Diels (6105881) +1 more
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Optical gas sensing: a review [PDF]
The detection and measurement of gas concentrations using the characteristic optical absorption of the gas species is important for both understanding and monitoring a variety of phenomena from industrial processes to environmental change.
Hodgkinson, Jane, Tatam, Ralph P.
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Homogeneous Atom-cavity Coupling for Quantum Metrology
Interactions between cold atoms and optical cavities have been proved successful in generating large amounts of spin-squeezing. However, the inhomogeneous coupling between the atoms and optical cavity, due to the standing wave nature of the cavity modes ...
Wu, Baochen
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Optical parametric oscillators for ultra-sensitive intracavity phase measurements
This dissertation describes the simulation design and construction of optical parametric oscillators (OPO) for intracavity interferometry. Intracavity interferometers use two mode-locked pulses oscillating inside a cavity to perform very sensitive ...
Velten, Andreas
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