OK, Pauli matrices seems describing spin very well and was experimentaly verified...
But I can't understand how to create entangled electrons or atoms? Entangled photons are created when blue photon of light bunching into crystal and then going out two red photons. Besides, Alphanumeric, you never write about entangled electrons.
"In the1990-2000, several experimentalists showed that entangled photons generated
by non-linear crystals could stay entangled for distances up to 10 km." So photon entanglement is proven, but how about electrons or atoms (or maybe nucleons, or bosons)?
QUOTE
No, they have actually been built and have been used to compute the solutions to simple problems. You're denying the existence of well documented things.
If you more believe in documents than in brain, then you are an idiot. What's a point to claim that they working if they working exponentionaly bad? You probably don't analise what is wroting in those documents, more deeply?
"Since one electron produces several photons instantaneously, such photons are
entangled according to Quantum Mechanics. Being statistically spread in a cone,
entangled photons can hit several samples, swap their entanglement to nuclei or to
atom electrons. Electron accelerators are thus efficient tools for irradiating
thermoluminescent materials where entangled electrons can be stored."
http://arxiv.org/pdf/quant-ph/0611109"Recent work with electrons in magnetic materials show that at very low temperature
the electron motion does not stop [14]. Electron spins are entangled in pairs and their
innate bond with one another keep them from freezing, contrary to what classical
physics predicts" - Can't understand how electrons are entangled and what conditions need to make them entangled?
"Furthermore the entangled electrons seems to be resistant to decoherence, that is
the collapse of their entanglement, since samples, co-irradiated several months prior
to the experiments reported here, still gave intense signals. An extremely large
number of single electrons in one crystal are entangled with electrons in the other
crystal and “stored” in relative decoherence free space of impurity traps of the
crystals. It appears that the ion traps are behaving very similarly to QED quantum
cavities." - If Ion trap QC dosn't working, why I should believe in entangled electrons?
This citated make me believe in entangled electrons at 70%:
"The reported experiments are a practical implementation of the entanglement
phenomenon of Quantum Mechanics. Two particles are said to be entangled when
they are emitted simultaneously by the same atomic wave function, for example;
photons emitted by a nucleus, or an electron, and the photons temporarily form an
interactive interference pattern with one another. Such particles are quantumconnected
to each other and interaction with a measurement system by one of them
is “sensed” immediately by the entangled counterpart. Entanglement can be
swapped between two particles and two other particles. Entangled particles, such as
10
electrons, can be “stored” in ion traps or impurities within thermoluminescent crystal
lattices and remain isolated from environmental decoherence effects in the traps for
considerable amounts of time. Electrons can be forced to leave these traps and then
drop down to their respective ground state energies in the crystal lattice by thermal
heating or by stimulated luminescence. An entangled electron dropping out of its ion
trap will go through spin transitions which affect its entangled counterpart electron by
reason of spin conservation laws such that it becomes favorable for the counterpart
electron to exit its trap as a result, emitting some light while dropping to ground state,
at whatever distances the traps are located from one another. Since traps can be
entangled even though present in separate crystal lattices, such samples can be
separated by a large distance and the entangled electrons still be connected until
perturbed by thermal heating of the crystal lattice containing one of the trapped
entangled electron pairs. It appears that the trapped entangled electrons escape only
at discrete and unique temperature values, thus allowing the same glow curve
response (although much less intense than the heated crystal) to be recorded for
each non-heated thermoluminescent crystal when the temperature of the heated
crystal lattice is increased and decreased. This experiment amply demonstrates that:
- Bremsstrahlung gamma ray or X photons are entangled,
- The entangled photons can transfer their entanglement to particles (electrons)
- swapping entanglement between particles is possible and does occur,
- entangled particles can be “stored” as wave functions in ion traps that behave
as QED cavities within thermoluminescent materials,
- environmental decoherence appears extremely feeble within ion traps
containing entangled electrons since the heating and measurement
experiments were conducted over one month after co-irradiation of separate
TLD chips,
- entangled electrons appear to exit the traps only at very discrete and
characteristic temperatures during temperature increase and not in accord
with the Arrhenius equation which dictates that ordinary electron traps empty
as a function of a continuum of release temperatures. This is a significant
finding of this experiment which should provide quantitative clues for the
interaction mechanisms involved in entangled electrons within ion traps
- slave chip (non-heated entangled counterpart crystal) glow curves correlate for
the crystal lattice temperature increasing and then decreasing via cooling
(temperature turn around point) in a very symmetrical and systematic way,
- quantum liaisons can be established between locations situated 8,182 km
apart."
Photonic quantum computer can't be made, becouse even entangled shamngled photons don't want talk to each over, becouse very hard to connect them together in 3D space. QC with atoms or electrons dosn't work, becouse of thermal noise either of imposiblity manipulate electrons in way, which quantum mechanic predict, when electrons are entangled.