Results 1 to 10 of about 417,898 (276)

An open source digital servo for atomic, molecular, and optical physics experiments. [PDF]

open access: yesRev Sci Instrum, 2015
We describe a general purpose digital servo optimized for feedback control of lasers in atomic, molecular, and optical physics experiments. The servo is capable of feedback bandwidths up to roughly 1 MHz (limited by the 320 ns total latency); loop filter shapes up to fifth order; multiple-input, multiple-output control; and automatic lock acquisition ...
Leibrandt DR, Heidecker J.
europepmc   +5 more sources

High-precision spectroscopy of ultracold molecules in an optical lattice [PDF]

open access: yesNew Journal of Physics, 2015
The study of ultracold molecules tightly trapped in an optical lattice can expand the frontier of precision measurement and spectroscopy, and provide a deeper insight into molecular and fundamental physics.
B H McGuyer   +6 more
doaj   +5 more sources

Searching for new physics through atomic, molecular and optical precision measurements [PDF]

open access: yesPhysica Scripta, 2012
We briefly review recent experiments in atomic, molecular and optical physics using precision measurements to search for physics beyond the Standard Model. We consider three main categories of experiments: searches for changes in fundamental constants, measurements of the anomalous magnetic moment of the electron and the fine-structure constant, and ...
Aoyama T   +18 more
openaire   +3 more sources

Springer Handbook of Atomic, Molecular, and Optical Physics [PDF]

open access: yesChoice Reviews Online, 2006
Units and Constants.- Part A Mathematical Methods: Angular Momentum Theory.- Group Theory for Atomic Shells.- Dynamical Groups.- Perturbation Theory.- Second Quantization.- Density Matrices.- Computational Techniques.- Hydrogenic Wave Functions.- Part B Atoms: Atomic Spectroscopy.- High Precision Calculations for Helium.- Atomic Multipoles.- Atoms in ...
exaly   +3 more sources

Essay: Quantum Sensing with Atomic, Molecular, and Optical Platforms for Fundamental Physics

open access: yesPhysical Review Letters
Atomic, molecular, and optical (AMO) physics has been at the forefront of the development of quantum science while laying the foundation for modern technology. With the growing capabilities of quantum control of many atoms for engineered many-body states and quantum entanglement, a key question emerges: what critical impact will the second quantum ...
Peter Zoller, Jun Ye
exaly   +4 more sources

An optomechanical platform for quantum hypothesis testing for collapse models

open access: yesNew Journal of Physics, 2021
Quantum hypothesis testing has shown the advantages that quantum resources can offer in the discrimination of competing hypothesis. Here, we apply this framework to optomechanical systems and fundamental physics questions.
Marta Maria Marchese   +3 more
doaj   +1 more source

Potential and limitations of quantum extreme learning machines

open access: yesCommunications Physics, 2023
Quantum extreme learning machines (QELMs) aim to efficiently post-process the outcome of fixed — generally uncalibrated — quantum devices to solve tasks such as the estimation of the properties of quantum states.
L. Innocenti   +5 more
doaj   +1 more source

Ultrafast critical ground state preparation via bang–bang protocols

open access: yesNew Journal of Physics, 2020
The fast and faithful preparation of the ground state of quantum systems is a challenging but crucial task for several applications in the realm of quantum-based technologies.
Luca Innocenti   +3 more
doaj   +1 more source

Complex Attosecond Waveform Synthesis at FEL FERMI

open access: yesApplied Sciences, 2021
Free-electron lasers (FELs) can produce radiation in the short wavelength range extending from the extreme ultraviolet (XUV) to the X-rays with a few to a few tens of femtoseconds pulse duration. These facilities have enabled significant breakthroughs in
Praveen Kumar Maroju   +35 more
doaj   +1 more source

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