Results 61 to 70 of about 3,340,845 (318)

Giant spin ensembles in waveguide magnonics

open access: yesNature Communications, 2022
‘Giant atom’ physics occurs when the size of the atomic system becomes comparable to the wavelength of the light it interacts with. For atoms, such a regime is impossible to reach, however, for artificial atomic systems such ‘giant atom’ physics can be ...
Zi-Qi Wang   +8 more
doaj   +1 more source

Physics of our Days: Cooling and thermometry of atomic Fermi gases [PDF]

open access: yes, 2016
We review the status of cooling techniques aimed at achieving the deepest quantum degeneracy for atomic Fermi gases. We first discuss some physics motivations, providing a quantitative assessment of the need for deep quantum degeneracy in relevant ...
R. Onofrio
semanticscholar   +1 more source

Quantum metrology with nonclassical states of atomic ensembles [PDF]

open access: yesReviews of Modern Physics, 2016
Quantum technologies exploit entanglement to revolutionize computing, measurements, and communications. This has stimulated the research in different areas of physics to engineer and manipulate fragile many-particle entangled states.
L. Pezzè   +4 more
semanticscholar   +1 more source

Atom Interferometers [PDF]

open access: yes, 2007
Interference with atomic and molecular matter waves is a rich branch of atomic physics and quantum optics. It started with atom diffraction from crystal surfaces and the separated oscillatory fields technique used in atomic clocks. Atom interferometry is
Alexander D. Cronin   +67 more
core   +1 more source

A New Mechanism for Sympathetic Cooling of Atoms and Ions in Atomic and Ion-Atomic Traps [PDF]

open access: yes, 2021
Sympathetic cooling of a Fermi gas with a buffer gas of bosonic atoms is an efficient way to achieve quantum degeneracy in Fermi systems. However, all attempts to use this method for cooling ions until recently were ineffective because of the unremovable ion `"micromotion" in electromagnetic Paul traps, which prevents the realization of a number of hot
arxiv   +1 more source

Comprehensive Review on the Impact of Artificial Intelligence on Diagnosis and Personalized Treatment in Nuclear Medicine [PDF]

open access: yesSHS Web of Conferences
Artificial intelligence (AI) continues to advance nuclear medicine in all areas, including treatment planning, resource allocation, and precision. The imaging techniques powered by AI enable faster and more accurate diagnosis of diseases and machine ...
Arhouni Fatima Ezzahra   +7 more
doaj   +1 more source

Incorporating Uncertainties in Atomic Data Into the Analysis of Solar and Stellar Observations: A Case Study in Fe XIII

open access: yes, 2018
Information about the physical properties of astrophysical objects cannot be measured directly but is inferred by interpreting spectroscopic observations in the context of atomic physics calculations. Ratios of emission lines, for example, can be used to
Cisewski-Kehe, Jessi   +8 more
core   +1 more source

Elastic, inelastic and inclusive alpha cross sections in 6Li+112Sn system

open access: yesEPJ Web of Conferences, 2016
Elastic, inelastic and inclusive alpha cross sections have been measured. Coupled-channels calculations by including the couplings of projectile breakup channels and target excitations explain the measured elastic and inelastic data.
Chattopadhyay D.   +12 more
doaj   +1 more source

Properties of Zig-zag nickel nanostructures obtained by glad technique [PDF]

open access: yesScience of Sintering, 2016
Zig-zag structure of the nickel thin film has been obtained using Glancing Angle Deposition (GLAD) technique. Glass substrate was positioned 75 degrees with respect to the substrate normal.
Potočnik Jelena   +4 more
doaj   +1 more source

Violations of fundamental symmetries in atoms and tests of unification theories of elementary particles

open access: yes, 2003
High-precision measurements of violations of fundamental symmetries in atoms are a very effective means of testing the standard model of elementary particles and searching for new physics beyond it.
Abdullah   +359 more
core   +1 more source

Home - About - Disclaimer - Privacy