Results 31 to 40 of about 43,463 (128)

Trapping of Neutral Rubidium with a Macroscopic Three-Phase Electric Trap

open access: yes, 2007
We trap neutral ground-state rubidium atoms in a macroscopic trap based on purely electric fields. For this, three electrostatic field configurations are alternated in a periodic manner.
G. Rempe   +6 more
core   +2 more sources

Rubidian microcline from Red Cross Lake, northeastern Manitoba [PDF]

open access: yesBulletin of the Geological Society of Finland, 1985
Dark grey, slightly perthitic and grid-twinned to non-perthitic and Baveno-twinned, near-maximum rubidian microcline occurs in sheared dikes of pollucite-bearing pegmatites at Red Cross Lake, northeastern Manitoba.
P. Černý, H. Pentinghaus, J.J. Macek
doaj   +1 more source

Photoionization of ultracold and Bose-Einstein condensed Rb atoms

open access: yes, 2002
Photoionization of a cold atomic sample offers intriguing possibilities to observe collective effects at extremely low temperatures. Irradiation of a rubidium condensate and of cold rubidium atoms within a magneto-optical trap with laser pulses ionizing ...
A. Robert   +35 more
core   +1 more source

Testing the universality of free fall with rubidium and ytterbium in a very large baseline atom interferometer [PDF]

open access: yes, 2015
We propose a very long baseline atom interferometer test of Einstein's equivalence principle (EEP) with ytterbium and rubidium extending over 10m of free fall.
Abend, Sven   +8 more
core   +3 more sources

Rubidium marking of Aphidius rhopalosiphi (Hymenoptera: Braconidae) on Sitobion avenae (Hemiptera: Aphididae) reared on a diet supplemented with RbCl

open access: yesEuropean Journal of Entomology, 2005
Markers are essential to study movements of insects in their natural habitat. Among the available techniques, trace elements may be applied to insects as small as parasitoids. Rubidium is the most common element used for marking insects.
Frédéric MURATORI   +2 more
doaj   +1 more source

Electronic system for drift clock calculation and synchronization for seafloor observatory [PDF]

open access: yes, 2016
The paper describes a new electronic device that allows an easily measurement of the drift between a reference time source (usually GPS) and an atomic rubidium clock which is normally used in seafloor observatories.
Apponi, Umberto   +3 more
core  

Non-linear spectroscopy of rubidium: An undergraduate experiment

open access: yes, 2009
In this paper, we describe two complementary non-linear spectroscopy methods which both allow to achieve Doppler-free spectra of atomic gases. First, saturated absorption spectroscopy is used to investigate the structure of the $5{\rm S}_{1/2}\to 5{\rm P}
A Allafort   +14 more
core   +1 more source

Disciplining a Rubidium Atomic Clock Based on Adaptive Kalman Filter

open access: yesSensors
Rubidium atomic clocks have been used extensively in various fields, with applications such as a core component of Global Navigation Satellite Systems (GNSS). However, they exhibit inherently poor long-term stability.
Kun Liu   +3 more
doaj   +1 more source

catena-Poly[[diaquarubidium(I)](μ2-3-carboxypyrazine-2-carboxylato)(μ2-pyrazine-2,3-dicarboxylic acid)]

open access: yesActa Crystallographica Section E, 2009
The structural unit of the title compound, [Rb(C6H3N2O4)(C6H4N2O4)(H2O)2]n, consists of one rubidium cation, one hydrogen pyrazine-2,3-dicarboxylate anion, one pyrazine-2,3-dicarboxylic acid molecule and two water molecules.
Kutalmis Guven, Mustafa Tombul
doaj   +1 more source

Investigation of an Ultra High Signal-to-noise Ratio Physics Package for the Rubidium Atomic Clock

open access: yesChinese Journal of Magnetic Resonance, 2023
Driven by the demand for satellite navigation and deep space exploration, the performance of lamp-pumped rubidium atomic clock has been greatly improved, and its short-term frequency stability has reached the level of a small coefficient of 10-13τ -1/2 ...
CUI Jiaqi   +7 more
doaj   +1 more source

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