Sentences with phrase «of rubidium»

And along with sodium and potassium, feldspar dust particles are inevitably studded with zillions of rubidium and cesium atoms as well — Thanx Eli - one begins to understand that it isn't ll physics!

The study of the rubidium / strontium isotopic ratios in a set of meteorite samples shows the general approach to

We will pursue a hybrid approach, exploiting the strong single - and two - photon absorption possible in the gas - phase of rubidium atoms, together with integrated - photonics, to achieve strong interactions between photons and atoms, and use these interactions to achieve efficient quantum memories, efficient photon detectors, and reliable entangling gates.

It has the same attractive force as potassium and has the same size as an atom of rubidium.

In the image accompanying this article, the velocity - distribution data indicates the formation of a Bose — Einstein condensate out of a gas of rubidium atoms.

Usually, only the wave properties of single particles play a role, but now researchers at the Vienna Center for Quantum Science and Technology, Vienna University of Technology have succeeded in quantum mechanically controlling hundreds of Rubidium atoms of an ultracold Bose - Einstein - condensate by shaking it in just the right way.

«We catch hundreds of Rubidium atoms in a magnetic trap and cool them so that they form an ultracold Bose - Einstein condensate,» says Professor Jörg Schmiedmayer from the Institute for Atomic and Subatomic Physics at the Vienna University of Technology.

To observe spin waves, McGuirk and physicists Heather Lewandowski and Dave Harber started with a cloud of rubidium atoms chilled to fractions of a degree above absolute zero.

WHAT do you get if you hurl a cloud of rubidium atoms down an empty elevator shaft?

Andrew Daley, a physicist at the University of Innsbruck in Austria, and his colleagues provoked this bond by pumping an ultracool, high - density collection of rubidium atoms — known as a Bose - Einstein condensate — into a 3 - D «cage» of laser light, known as an optical lattice.

As a step toward that goal, the NIST researchers demonstrated detection of digitally modulated magnetic signals, that is, messages consisting of digital bits 0 and 1, by a magnetic - field sensor that relies on the quantum properties of rubidium atoms.

For these studies, NIST developed a direct - current (DC) magnetometer in which polarized light is used as a detector to measure the «spin» of rubidium atoms induced by magnetic fields.

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 recipe required a small cloud of rubidium atoms, a class of particles that like to act in unison, and a large cloud of potassium atoms, which tend to be more independent.

High - power diode laser module for space applications: Micro-integrated Extended Cavity Diode Laser (ECDL) for laser spectroscopy of rubidium atoms in space.

Working out of a lab in WSU's Webster Hall, physicist Peter Engels and his colleagues cooled about one million atoms of rubidium to 100 billionths of a degree above absolute zero.

To trap individual neutral atoms, the researchers first used a laser to cool a cloud of rubidium atoms to ultracold, near - absolute - zero temperatures, slowing the atoms down from their usual, high - speed trajectories.

Agee's team had pegged it at 2.1 billion years, based on a radiometric dating of rubidium and strontium, averaged across the sample in bulk.

«Also, our gate does not rely on the specific platform of rubidium atoms.

The first photon slips into a cloud of rubidium atoms, which were chosen because they can easily be cooled to the extreme point at which they are nearly motionless.

Apply a beam of matter, also made of rubidium atoms, to the BEC.

Cornell and Wieman were trying to cool a puff of rubidium gas to within a few billionths of a degree of absolute zero — colder than any place in nature, even the 2.73 kelvins of space.

Not exact matches

Working in a Harvard Physics Department lab, a team of researchers led by Harvard Professors Mikhail Lukin and Markus Greiner and MIT Professor Vladan Vuletic has developed a special type of quantum computer, known as a quantum simulator, which is programmed by capturing super-cooled rubidium atoms with lasers and arranging them in a specific order, then allowing quantum mechanics to do the necessary calculations.

This tugs at nearby rubidium atoms which have been chilled to a fraction of a degree above absolute zero: a positive charge on the surface of the nanotubes attracts the rubidium atoms» electrons, while the positively charged nucleus is repelled.

Two electrically neutral rubidium atoms are trapped in the centre of the cavity.

Each molecule consists of one potassium atom bonded to one rubidium atom.

Using the new approach, which harnesses the quantum interference of matter waves, the team was able to cool a sample of already - cold Rubidium down close to the fundamental temperature limit of laser cooling.

In their earlier work, the Colorado group observed a significant drawback of their ultracold potassium rubidium molecules: They were chemically reactive, and essentially came apart when they collided with other molecules.

To this end a cloud of extremely cold (i.e. extremely slow) rubidium atoms is loaded into an optical lattice, generated by crosswise superposition of standing laser waves.

Here we prepare an ultracold few - body quantum state of reactants and demonstrate state - to - state chemistry for the recombination of three spin - polarized ultracold rubidium (Rb) atoms to form a weakly bound Rb2 molecule.

In their experiment the scientists prepare an ensemble of about 250 to 700 rubidium atoms in an optical lattice — a checkerboard - like pattern of dark and bright spots generated by crosswise superposition of standing laser waves.

«The rubidium atoms play the role of little elementary magnets that have two orientations with respect to the external field.

In experiments with ultracold rubidium atoms MPQ scientists create magnetic quantum crystals made of gigantic Rydberg atoms.

For the first time a team of scientists around Prof. Immanuel Bloch (Director at MPQ und Chair of Experimental Physics at the LMU), in cooperation with theorists from Dresden, have succeeded in generating incompressible magnetic quantum crystals containing several hundred rubidium atoms.

The rubidium atoms then exchange spin with the nuclei of the xenon atoms, enhancing their polarization and hence the NMR signal.

In a study described today in Nature, researchers measured the minuscule gravitational tug between rubidium atoms and a 516 - kilogram array of tungsten cylinders.

The novel design also uses the rubidium atoms to polarize the xenon atoms, boosting their NMR response, and mixes the two types of atoms in the same chamber at the detection stage, which enhances the signal strength 500-fold.

Physicists at the National Institute of Standards and Technology (NIST) have demonstrated a compact atomic clock design that relies on cold rubidium atoms instead of the usual hot atoms, a switch that promises improved precision and stability.

The clock also has special quantum features unique to rubidium atoms that boost the signal contrast and make the detection of the clock ticks more precise.

About 1 million cold rubidium atoms are held in a vacuum chamber in the lower left of the photo.

She and fellow U.C.B. physicist Jun Ye recently succeeded in making a gas of ultracold polar molecules of potassium and rubidium near the temperature of the quantum regime where Jin previously observed a fermionic condensate.

While Rydberg polarons had previously been created with rubidium, the use of strontium allowed the physicists to more clearly resolve the energy of the coated Rydberg atoms in a way that revealed previously unseen universal characteristics.

Bijvoet's absolute structure of sodium rubidium (+)- tartrate tetrahydrate marked the first time stereochemistry had been determined by experiment (Nature 1951, DOI: 10.1038 / 168271a0).

In 1951 J. M. Bijvoet, A. F. Peerdeman, and A. J. van Bommel showed, using x-ray crystallography, that the absolute arrangement of atoms in space for sodium rubidium tartarate could be determined.

Breakdown of Macro and Micro Minerals A. Macro Minerals - magnesium, Phosphorus, Calcium, Potassium, chlorine, sodium, and sulfur B. Microminerals - Iron, zinc, copper, chromium, selenium, iodine, boron, manganese, molybdenum, lithium (used to treat bipolar disorder), rubidium (required in smaller amounts in the body) 3.

Things like, probably stuff you've never heard of, argon, rubidium, copper, barium, helium, indium, molybdenum, nickel, arsenic, uranium, manganese, vanadium, aluminum, cobalt, silver, zinc, krypton, chromium, germanium, xenon.

For over 30 years RB Racing has been the leader in turbocharger development for Harley - Davidson motorcycles Rubidium (37 Rb) has 32 isotopes, with naturally occurring rubidium being composed of just two isotopes; 85 Rb (%) and the radioactive 87Rubidium (37 Rb) has 32 isotopes, with naturally occurring rubidium being composed of just two isotopes; 85 Rb (%) and the radioactive 87rubidium being composed of just two isotopes; 85 Rb (%) and the radioactive 87 Rb (%).

The rubidium - strontium dating method is a radiometric dating technique used by scientists to determine the age of rocks and minerals from the quantities For anonymous reporting of conduct violations, discrimination, harassment, or violence of any kind -LRB-.

2018-04-08 12:06 The rubidium - strontium dating method is a radiometric dating technique used by scientists to determine the age of rocks and minerals from the quantities For anonymous reporting of conduct violations, discrimination, harassment, or violence of any kind -LRB-.

Rubidium: Rubidium (Rb), chemical element of Group 1 (Ia) in the periodic table, the alkali metal group.