Sentences with phrase «spin of the electron»

Unlike in the standard Fermi liquid model, the quantum mechanical spins of some electrons in the material are linked together in an FFL.
The aligned spins of electrons left a distinct sign when a beam of polarized light was reflected off the material's surface in ferromagnetic materials.
An ionized hydrogen atom, consisting of a proton shorn of its associated electron, can not undergo the 21 - centimeter transition discussed above, since that transition depends on the relative spins of the electron - proton pair.
Traits that could be used as qubits include the different spins of electrons, the magnetic orientation of ions, or the photons emitted by ions.
Spintronics exploits the intrinsic spins of electrons and their resulting magnetic properties in material, as well as the electrons electrical charge, to store and process information.
Like refrigerator magnets, chromium triiodide is a ferromagnet, a material that generates a permanent magnetic field owing to the aligned spins of its electrons.
And yet, many decades later, quaternions were put to use to describe properties of subatomic particles such as the spin of electrons as well as the relation between neutrons and protons.
There is no evolutionary pressure to having minds that can figure out U (1) x SU (2) x SU (3) symmetry, or why it is that the spin of an electron has to be what it is (also due to symmetry constraints).
Spintronics is a new technology that uses the spin of an electron (instead of charge) in electronic devices.
Then for the bizarre part: Atom C, because it was previously entangled with B, became imprinted with atom A's information — in this case, a pattern in the spin of its electrons.
They reduced this more complicated model to the Ising model — a «textbook» model used to describe the spin of electrons within a two - dimensional square lattice similar to the microfluidic lattice fabricated by the researchers.
According to Everett, a new universe is created every time we measure the position of an atom, the spin of an electron, or the energy of a...
Microelectronic devices that function by using the spin of the electron are a nascent multibillion - dollar industry — and may lead to quantum microchips
The second forced the spin of each electron's nearest phosphorus nucleus to align with it, producing billions of pairs of entangled objects (Nature, DOI: 10.1038 / nature09696).
Choose some direction along which to align the magnets — say, the z - axis — and the spin of any electron will only ever be found to be up or down; no electron will ever be measured as three - quarters «up» along that direction.
One sent these electrons into a fuzzy quantum state, in which the spin of each electron had a 50 - 50 chance of being either up or down.
The interaction couples the spin of the electron to the angular momentum of the electromagnetic field and it is responsible for a variety of phenomena in a large class of technologically important materials.
Surendra Singh, professor of physics, and Bellaiche were part of the U of A team that proposed in 2013 that the angular momentum of an electromagnetic field can directly couple to the spin of an electron to produce a physical energy.
Racetrack memory Rival IBM is taking a different approach to develop its next - generation memory, one that uses the spin of an electron to store data.
The main obstacle to the development of these devices lies in the fact, that the spins of the electron and of other charged particles are very difficult to control.
The spin - dependent Seebeck effect refers to the analogous phenomenon involving the spin of electrons in a ferromagnet.)
The material of their choice, the compound Ag2BiO3, is exceptional for two reasons; on the one hand it is composed of the heavy element bismuth, which allows the spin of the electron to interact with its own motion (spin - orbit coupling)-- a feature that has no analogy in classical physics.
The spin of an electron — like a perpetually spinning quantum top — can only be described as either up or down, and it is impervious to simple imperfections in the material.
«By combining three electrons in a triple quantum dot and oscillating an applied electric field at the frequency that separates adjacent energy levels, we can thus control the spins of the electrons without measuring them,» explains Charles Marcus.
The information is stored in the spin of the electrons which can turn up or down.
Take the spin of the electron, for example, which can point up or down.
But what makes tunneling junctions especially interesting is that the amount of capacitance can be changed dynamically by manipulating the spins of the electrons within the two metal electrodes.
In antiferromagnetic materials, the spins of electrons align in a regular pattern pointing in opposite directions to their neighbours.
Then, McCamey says, the researchers use millimeter - wave radiation to tweak the spin of the electrons while monitoring the current flowing through.
Some materials are magnetic because of the behavior of the spins of their electrons.
Pulses of electrical current use the spin of electrons to move the entire data pattern along the wire as though on a racetrack (hence the name).
At the edges of this material, the spin of electrons — a particle property that functions a bit like a compass needle pointing either north or south — and their momentum are closely tied and predictable.
Quantum electronic devices that harness the spins of electrons might one day enable room - temperature quantum computers — made of diamond
Because that spin can be manipulated, and because the two spin states correspond neatly to the 0s and 1s of digital bits, researchers in the relatively young field of spintronics have been working to encode information in the spin of electrons, thus taking fuller advantage of the particle's natural data - carrying ability.
Projecting the spin of an electron onto an atomic nucleus allows for much longer storage and recall of spin - encoded information
These «magnetic moments» are due to the spin of electrons in the atoms, and is central to the application of the materials in spintronics.
Anything that nudges the spins of electrons that line up with the Earth's magnetic field will change the energy of those spins by a small amount.
The spin of the electrons in isolated phosphorus atoms could serve as qubits, the quantum equivalent of the bits in today's computers.
It then carries power through the material in a cascading wave through the spins of electrons, a process referred to as a spin wave bus.
The team then shot the trapped atom with microwaves, causing the spin of the electron to flip up and down.
«Most schemes for quantum information processing require you to electrically tune the spin of the electron
In this approach, a qubit» 0» state is defined when the spin of the electron is down and the nucleus spin is up, while the» 1» state is when the electron spin is up, and the nuclear spin is down.
For example, wires with Majoranas at either end can be used to transfer information between far away quantum bits that rely on the spin of electrons.
Entanglement of the spins of electrons and Majoranas may be the next step in harnessing their properties for quantum information transfer.
This last property is of interest for the development of new magnetic memory devices, because the spin of the electron can be used to store and transfer information.
In 1966, Cornell physicist David Mermin and his postdoc Herbert Wagner theorized that 2 - D magnets could not exist if the spins of their electrons could point in any direction.
Ordinarily, the spins of the electrons in an electric current are randomly oriented.
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