Sentences with phrase «ptm precision measurement»
Those first experiments will provide higher precision measurements of the structure of the proton (Precision Measurement of the Proton Elastic Cross Section at High Q2 and Measurements of the Electron - Helicity Dependent Cross Sections of Deeply Virtual Compton Scattering with CEBAF at 12 GeV) Both experiments will be run in Experimental Hall A.
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«We've been waiting for this for 30 years,» says Thomas Udem, an experimental physicist at the Max Planck Institute for Quantum Optics in Garching, Germany, who works on precision measurements of hydrogen.
This research has become possible only recently with the advent of astronomers» precision measurements of the amounts of nuclei present in the early universe.
The plan was for NASA pilots to crisscross the continent in jets loaded with new technology that promised precision measurements unlike any made before.
Maxwell knew that even an era of precision measurements is not a sign of science's end but preparation for the opening of new frontiers.
«We have demonstrated a reconfigurable array of traps for single atoms, where we can prepare up to 50 individual atoms in separate traps deterministically, for future use in quantum information processing, quantum simulations, or precision measurements,» says Vuletic, who is also a member of MIT's Research Laboratory of Electronics.
This narrow spectral band characteristic is one of the main requirements for the laser module needed for spectroscopy of the rubidium atoms and the associated precision measurements.
«The wave nature of light in super-slow motion: Physicists achieve high - precision measurement of the wave characteristics of focused, ultra-short light pulses.»
«We can use it to verify the suitability of any experimental quantum state for precision measurements beyond what can be done with a classical state,» continues Prof. Oberthaler.
The ingenious device he employed for measuring G, called a torsion balance, had been built by the clergyman and amateur naturalist John Michell and was invented simultaneously by the French electrical pioneer Charles Coulomb, but in Cavendish's skillful hands it revolutionized the science of precision measurements.
Most importantly, astronomers have high - precision measurements of the SMC's rotation curve, which shows how its rotational speed changes with distance from its center and indicates how much dark matter is present.
No metrologist, as precision measurement scientists like to call themselves, is ever entirely happy.
Earth - based observations in 2003 indicated plumes of methane on Mars (red), but higher - precision measurements on the planet's surface find no such gas.
«The precision of this method is so high that it is very suitable for precision measurement of certain natural thermodynamic constants.»
Probing the muonic hydrogen with a laser yielded a high - precision measurement of the proton's size.
Frequency combs are powerful tools for high - precision measurements and spectroscopy.
That precision measurement of stellar positions is known as astrometry.
«So there's a lot riding on precision measurements to see if their properties are what is predicted by supersymmetry or not.»
Jun Yang and his colleagues used the technique of very long baseline interferometry (VLBI), where a network of detectors separated by thousands of kilometres are combined into a single observatory, to make extremely high - precision measurements of the jet from Swift J1644 +57.
It produces an intense beam of slow - moving neutrons whose photon emissions can be detected with the same setup used for earlier precision measurements of the neutron's lifetime.
This approach uses precision measurement techniques and devices from atomic, quantum, and condensed - matter physics to detect tiny signals due to new particles or forces.
A team of researchers at the Massachusetts General Hospital and Harvard Medical School in Boston has developed technologies for precision measurement of cell migration speed before and applied the new tool to study the variations of migration speed in population of cancer cells.
Müller has used atom interferometry to make precision measurements of relativistic effects, measurements that rely not on counting individual oscillations but on tracking the interference between two waves.
In high - precision measurements, it turns out that the probability of finding an individual atom is not the same at each point in space — and there are intriguing relationships between the different probabilities.
Microfluidic tools for precision measurements of cell migration speed reveal that migratory speed of individual cells changes stochastically from parent cells to their descendants, while the average speed of the cell population remains constant through successive generations.
More importantly, they can be stored in special traps, enabling researchers to perform high - precision measurements and look for signs of new physics.
«It opens a new era of precision measurement on antihydrogen.»
«In a sense, this is the first precision measurement done on antihydrogen, because the measurement exceeds anything that could be inferred from previous measurements,» Fajans said.
This allows high - precision measurements in a short time and considerably facilitates the future reduction of the total measurement uncertainty down to a few parts in 1018.
Other physicists say Zacharias's approach to research — using high - precision measurements to probe fundamental physics — inspired Weiss's.
Such a sequence of pulses is known as «Ramsey sequence» and is used for high - precision measurements in many areas.
Over the last century, general relativity's predictions have been repeatedly verified by modern precision measurements.
«These precision measurements will give us deep insights into how these materials behave,» said Zhi - Xun Shen, a professor at SLAC and Stanford and investigator with the Stanford Institute for Materials and Energy Sciences (SIMES) who led the study.
The system provides «precision measurements of material motion that here relate directly to oxygen levels,» she says, enabling researchers to measure exactly how the oxygen is cycling in and out of the metal oxide.
To get a better picture of the newfound world, astronomers would need a complementary observation, such as watching a partial eclipse (known as a transit) as the planet passes in front of its star, or making a precision measurement of the star's side - to - side motion in the sky.
The concepts of rotation and angular momentum play a crucial role in many areas of physics, ranging from nuclear spectroscopy to molecular collisions and precision measurements.
In his lecture, Bioengineer Stephen Quake argues that both physics and biology can be tied together by the use and consequences of precision measurement.
Analysis of four years of precision measurements from Kepler shows that 22 ± 8 % of Sun - like stars have Earth - sized planets in the habitable zone.
Second, together with our international partners, NSF provides the tools that astronomers need to make precision measurements of planetary systems; the newly inaugurated Atacama Large Millimeter / submillimeter Array (ALMA) can study planets in the act of formation, while the Gemini Observatory is poised for new exoplanet discoveries with the Gemini Planet Imager (GPI) that will be commissioned in the next year.
High - precision measurement of the g - factor eleven times more precise than before / Results indicate a strong similarity between protons and antiprotons...
The tick marks serve as stable reference points when making precision measurements such as those of the small shifts in starlight caused by planets pulling gravitationally on their parent stars.
Small shifts of the spectrum relative to the stable wavelength standard provided by the laser comb would yield a precision measurement of the wobble induced by an orbiting planet.
I can point to numerous cases in precision measurements in my field where improved results are many sigma different than previous results — precisely because systematic effects were underestimated or not even known.
For contributions to precision measurements of nonsequential double ionization, exploration of strong field interaction scaling properties from mid-infrared to X-ray and innovative experiments of time - resolved molecular imaging
Currently the team is concentrating on extrasolar planet discovery and characterization, precision measurement of stellar chemical abundances, and precise mapping of the Milky Way and of large - scale cosmological structure.
The temperature range of the measurements extends from room temperature down to... ▽ More We present the results of high precision measurements of the thermal expansion of the sintered SiC, SiC - 100, intended for use in cryogenic space - telescopes, in which minimization of thermal deformation of the mirror is critical and precise information of the thermal expansion is needed for the telescope design.
Abstract: We present the results of high precision measurements of the thermal expansion of the sintered SiC, SiC - 100, intended for use in cryogenic space - telescopes, in which minimization of thermal deformation of the mirror is critical and precise information of the thermal expansion is needed for the telescope design.
The variabilities on the graph show higher precision measurements and inferences from tree rings etc..
An engineer learns early on about precision measurements and how to deal with them.
Whereabouts are those early 1950s precision measurements to be found which demonstrate that adding more carbon dioxide really would change how the atmosphere absorbed radiation?