This could change soon, however: Scientists have been working intensely on developing methods for
quantum information transfer.
The most promising carrier qbit for ultimately fast, long distance
quantum information transfer is the photon, the quantum unit of light.
Not exact matches
«SOME of the notions that NES ® is based on are
quantum entanglement,
information transfer and priority order...» Given that NES stands for Nutri - Energetics System ®, can we guess what sort of stuff follows?
In some conceptions of these devices,
quantum states that act as units of
information would have to be
transferred from one group of atoms to another in the form of light.
Physicists around the world are working on the realization of large scale
quantum networks in which single light
quanta transfer (secret)
quantum information to stationary nodes at large distances.
Alice has a
quantum state, which can represent a particular piece of
information, and she wants to
transfer this
quantum state to Bob.
Although it can transmit ordinary data with
quantum security, it can't
transfer quantum information, which encodes the states of objects that obey
quantum rules.
The results could clarify how noise might limit the
transfer of
information in
quantum computers.
At the heart of any
quantum system is the most basic building block, the
quantum bit or qbit, which carries the
quantum information that can be
transferred and processed (this is the
quantum analogue of the bit used in current
information systems).
While further work is needed to determine what is fundamentally enforcing this
information speed limit, the current findings could be useful for understanding
information transfer within
quantum systems such as those that will be needed within
quantum computers.
But a practical
quantum computer, Polzik notes, requires the
transfer of
information between a data stream, such as light, and a stored
quantum state, such as the atoms in a hard drive.
Lovett and his colleagues have shown that
quantum information can be
transferred from an electron's spin to the spin of an atomic nucleus, where it can be stored more effectively — creating a form of «
quantum memory».
Quantum information transfer requires reliable
information transfer from one
quantum system to the other, which is extremely difficult to achieve.
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.
Fast spin
information transfer between distant
quantum dots using individual electrons.
«This would for example allow
transferring information from superconducting
quantum bits to the «flying qubits» in the visible light range and back», envision the creators of the theory for the device, Tero Heikkilä, Professor at the University of Jyväskylä, and Academy Research Fellow Francesco Massel.