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Topic: Teleportation


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In the News (Thu 31 Dec 09)

  
  Teleport lifts quantum computing TRN 071404
Teleportation is based on the strange phenomenon of entanglement, which links the traits of particles like atoms and photons regardless of the distance between the particles.
Teleporting the state of a particle is akin to faxing a document and in the process destroying the original.
The third particle is teleported when the sender brings it into contact with her half of the entangled pair and measures both particles, which transfers the quantum information of the third particle to the entangled particle and in the process destroys the original.
www.trnmag.com /Stories/2004/071404/Teleport_lifts_quantum_computing_071404.html   (1060 words)

  
 Quantum Teleportation
In quantum teleportation, an unknown quantum state is faithfully transferred from a sender (Alice) to a receiver (Bob).
We have implemented quantum teleportation with light beams serving as both the entangled pair and the input (and output) state.
The quantum nature of the teleportation achieved in this case is demonstrated by the experimentally determined fidelity of F=0.58, greater than the classical limit of 0.5 for coherent states.
www.its.caltech.edu /~qoptics/teleport.html   (532 words)

  
 Quantum Teleportation - Crystalinks
Teleportation is the name given by science fiction writers to the feat of making an object or person disintegrate in one place while a perfect replica appears somewhere else.
A teleportation machine would be like a fax machine, except that it would work on 3-dimensional objects as well as documents, it would produce an exact copy rather than an approximate facsimile, and it would destroy the original in the process of scanning it.
Until recently, teleportation was not taken seriously by scientists, because it was thought to violate the uncertainty principle of quantum mechanics, which forbids any measuring or scanning process from extracting all the information in an atom or other object.
www.crystalinks.com /teleportation.html   (841 words)

  
 Teleportation
Teleportation is the concept of moving physical information from one location to another without moving through physical space which require time instead object dematerialized in one location and materialize again into existent in another location.
Teleportation is another example of a concept that in the beginning was a science fiction an unbelievable phenomenon and later become an unquestioned reality.
So as physical teleportation is developed these days, psychic teleportation already exist for anyone free of charge to use for their own benefits and the benefit of all.
www.deepawareness.com /teleportation.htm   (498 words)

  
 Quantum teleportation - Wikipedia, the free encyclopedia
In quantum information, quantum teleportation, or entanglement-assisted teleportation is a technique that transfers a quantum state to an arbitrarily distant location using a distributed entangled state and the transmission of some classical information.
Teleportation does not result in the copying of qubits, and hence is consistent with the no cloning theorem.
To begin teleportation, Alice performs a local measurement on the two subsystems (1 and 2) in her possession.
en.wikipedia.org /wiki/Quantum_teleportation   (1793 words)

  
 Chronos: Interspatial Teleportation
Likewise, to teleport a starship from the Solar system to a distant star system, the teleport facility must be located far from the Sun, so that the Sun's gravitational field is not compressing the spatial cycles too close together.
From there, a third teleportal generator would be able to teleport the starship through the widely spaced interspatial cycles of interstellar space to within a few billion kilometers of the distant star system.
Also, since the teleportal generator must be on the opposite side of the teleportal from where the starship enters it, the teleportation apparatus cannot be housed within the ship itself.
chronos.ws /teleportation.html   (1247 words)

  
 CNN.com - Scientists teleport two different objects - Oct 4, 2006   (Site not responding. Last check: 2007-10-18)
Until now scientists have teleported similar objects such as light or single atoms over short distances from one spot to another in a split second.
They also teleported the information a distance of half a meter but believe it can be extended further.
"Teleportation between two single atoms had been done two years ago by two teams, but this was done at a distance of a fraction of a millimeter," Polzik, of the Danish National Research Foundation Center for Quantum Optics, explained.
www.cnn.com /2006/TECH/science/10/04/teleportation.reut/index.html   (517 words)

  
 Teleportation
Teleportation is the near-instantaneous transport of the Psychic from one location to another.
Teleportation is nearly instantaneous once activated, and can generally be accomplished in the same OP during which Clairsentience was used to locate the target.
Projective Teleportation requires a minimum of one OP to perform, in addition to whatever time and effort was required to sense the target location using Sense Projection.
www.geoza.com /system/psychics/teleport.htm   (688 words)

  
 Writer's Guide to the PR Universe - Ranger teleportation
Just before the teens were teleported to the Command Center for the first time, Kim said, "Oh my gosh, what's happening??", Trini said "This is too weird," and Jason said, "Hold on!", all before the teens had begun to teleport.
Tommy appeared unable to teleport himself both to and from the rocky peak on which the Power Chamber's tractor beam dish was located; he had to have someone activate the controls to teleport him, even though he was touching his communicator as he teleported both times.
Rocky teleported from the explosion a bit more slowly than Tommy would have, in a thin blue streak, and clumsily fell to the ground after appearing in an awkard position in midair.
www.rovang.org /wg/teleportation.htm   (6948 words)

  
 Howstuffworks "How Teleportation Will Work"
In this article, you will learn about experiments that have actually achieved teleportation with photons, and how we might be able to use teleportation to travel anywhere, at anytime.
Teleportation involves dematerializing an object at one point, and sending the details of that object's precise atomic configuration to another location, where it will be reconstructed.
In 1993, the idea of teleportation moved out of the realm of science fiction and into the world of theoretical possibility.
www.howstuffworks.com /teleportation.htm   (394 words)

  
 News in Science - Teleporting between atoms is quantum leap - 17/06/2004
Far from being the teleportation of Star Trek in which Captain Kirk, Spock and Bones get beamed from the starship Enterprise to a distant planet, the U.S. and Austrian researchers transferred the key signatures of one atom to another nearby, in closely controlled lab conditions.
Teleporting involves transferring properties or the so-called quantum state of an atom: its energy, spin, motion, magnetic field and other physical properties.
But it was not until 1993 that IBM researcher Charles Bennett proposed using entanglement for quantum teleportation, transferring the quantum state of one particle to another.
www.abc.net.au /science/news/stories/s1133890.htm   (447 words)

  
 Physics News Graphics: Quantum Teleportation
Although no existing laws of physics prevent quantum teleportation from being carried out in humans and automobiles, it is extremely unlikely that this scheme could be carried out in such macroscopic objects, because the uniquely quantum properties (such as entanglement) that make teleportation possible quickly break down as objects scale up to the macroscopic sizes.
Although the teleported particle attains the polarization value instantly, the people at the sending station must convey the fact that teleportation was successful by making a phone call or using some other light speed or sub-light-speed means of communication.
In this setup, teleportation is achieved 25% of the time, corresponding to the percentage of times in which the two photons travel off to two different detectors, a condition which necessitates the two photons to have complementary polarizations.
www.aip.org /png/html/teleport.htm   (713 words)

  
 Caltech Press Release, 10/22/1998, H. Jeff Kimble
In this sense, quantum teleportation is similar to the far-fetched "transporter" technology used in the television series Star Trek.
Teleportation of this kind was first proposed theoretically by IBM scientist Charles H. Bennett and colleagues in 1993.
Although quantum teleportation was recently announced by two independent labs in Europe, neither experiment achieved a fidelity that unambiguously required the use of quantum entanglement between Alice and Bob.
pr.caltech.edu /media/Press_Releases/PR11935.html   (880 words)

  
 NIST Demonstrates 'Teleportation' of Atomic States for Quantum Computing
Teleportation could increase computing speed and efficiency by linking distant zones within a computer so that data could be processed by physically separated quantum bits (or qubits, the quantum form of the digital bits 1 and 0).
But using teleportation as we’ve reported could allow logic operations to be performed much more quickly,” says NIST physicist David Wineland, leader of the NIST work.
The properties that were teleported included the “spin state” of the ion (up, down or a superposition of the two), and the “phase”; (which has to do with the relative positions of the peaks and troughs of an ion’s wave properties).
www.nist.gov /public_affairs/releases/teleportation.htm   (814 words)

  
 Quantum Teleportation
This is the first time quantum teleportation has been performed with a high degree of 'fidelity', which means that the output reproduces the input with good accuracy.
Quantum teleportation was announced earlier last year by two independent labs in Europe, but the low-fidelity results achieved in these experiments could also be explained away by standard (classical) optics, without invoking teleportation at all.
In the Science article, the researchers explain that teleporting optical fields may someday be appropriate for the use in communication technology.
www.studyoverseas.com /uk/uked/quantum.htm   (1611 words)

  
 teleportation
Teleportation is the act or process of moving an object or person by psychokinesis.
Physicists have had some success with quantum teleportation, moving infinitesimally small particles from one place to another, but the idea of teleporting large objects à la Star Trek is not feasible.
According to Davis, to teleport objects the size of humans would require extraordinarily high-speed computers and would consume obscene amounts of energy.
skepdic.com /teleportation.html   (306 words)

  
 Teleportation - Wikipedia, the free encyclopedia
Fort suggested that teleportation might explain various allegedly paranormal, though, as is typical of his proposals, it's sometimes difficult to tell if Fort took his own "theory" seriously, or instead used it to point out what he saw as the inadequacy of mainstream science to account for strange phenomena.
Inexact teleportation, where quantum states are not preserved, is possible by encoding information about an object, transmitting the information to another place, such as by radio or an electric signal, and creating a copy of the original object in the new location.
Originally, residents could only teleport from one telehub to another telehub which were located within a cluster of regions (referred to as "sims") and then walk, drive or fly the remaining distance to their destination, but this was later replaced with point-to-point teleportation.
en.wikipedia.org /wiki/Teleportation   (3535 words)

  
 Teleportation   (Site not responding. Last check: 2007-10-18)
Teleportation is the ability of moving matter from one point in time and space to another point in time and space ins
Teleportation is the ability of moving matter from one point in time and space to another point in time and space instantaneously.
(Teleporter) Focus your mind on the point between the hands of the receiver and when you are ready feel the psi ball teleport to the new destination between the hands of the receiver and if you have done this right the receiver should be able to feel the psi ball between their hands.
home.xtra.co.nz /hosts/Wingmakers/Teleportation.html   (3223 words)

  
 Teleportation Takes Quantum Leap
Austrian researchers have teleported photons (particles of light) across the Danube River in Vienna using technology that calls to mind Scotty beaming up Captain Kirk in the science fiction series.
Teleportation involves dematerializing an object at one point and transferring the precise details of its configuration to another location, where the object is then reconstructed.
In quantum teleportation tiny units of computer information, called quantum bits, are transferred from one place to another.
news.nationalgeographic.com /news/2004/08/0818_040818_teleportation.html   (529 words)

  
 Stealth Now Old Hat - USAF Looks Into Teleportation: Science Fiction in the News
Teleportation — SciFi: the disembodied transport of persons or inanimate objects across space by advanced (futuristic) technological means (adapted from Vaidman, 2001).
Teleportation — engineering the vacuum or spacetime metric: the conveyance of persons or inanimate objects across space by altering the properties of the spacetime vacuum, or by altering the spacetime metric (geometry).
Teleportation quantum entanglement: the disembodied transport of the quantum state of a system and its correlofions across space to another system, where system refers to any single or collective particles of matter or energy such as baryons (protons, neutrons, etc.), leptons (electrons, etc.), photons, atoms, ions, etc. We will call this q-Teleportation.
technovelgy.com /ct/Science-Fiction-News.asp?NewsNum=249   (528 words)

  
 Teleportation Breakthrough Made   (Site not responding. Last check: 2007-10-18)
When physicists talk about "teleportation", they are describing the transfer of "quantum states" between separate atoms.
First, a pair of highly entangled, charged atoms (or ions) are created: B and C. Next, the state to be teleported is created in a third ion, A. Then, one ion from the pair - let's say B - is entangled with A, and the internal state of both is measured.
This destroys the original quantum state of A. The teleportation took place in milliseconds and at the push of a button, the first time such a deterministic mechanism has been developed for the process.
www.rense.com /general53/tele.htm   (678 words)

  
 HOLE TELEPORTATION by Leshan Universe border and vacuum holes
The notion "instantaneous" teleportation means that the events of "disappearance" of body in start point and "appearance" in another are strictly simultaneous on local clocks synchronized by Einstein method with light signals.
For hole teleportation we must create the equipment able to produce the holes in space-time For it is necessary to research interaction between vacuum holes and matter.
After realization of hole teleportation the probability of humanity death will disappear because our cities will be scattered on all universe, therefore even catastrophes as supernova or asteroids will have a local significance only, as well as car accidents can not affect all humanity.
www.geocities.com /leshan_c   (2099 words)

  
 First quantum teleportation between light and matter
Alice mixes the arriving pulse by means of a beam splitter with the object that she wants to teleport: a weak light pulse containing very few photons.
To prove that quantum teleportation has been successfully performed, a second intense pulse of polarised light is sent to the atomic ensemble after 0.1 milliseconds and, so to speak, "reads out" its state.
teleportation if there is ever such a thing would be the moving of an object from point a to b in its entirity via a transmission medium.
www.physorg.com /news79265847.html   (1477 words)

  
 Teleportation breaks new ground (June 2004) - News - PhysicsWeb
In quantum teleportation, the sender, normally called Alice, instantaneously transfers information about the quantum state of a particle to a receiver called Bob.
Using laser beams, they teleported these quantum states to a second ion with the help of a third, auxiliary ion (see figure).
The success of a teleportation experiment is judged by its fidelity value -- a figure of merit that shows how faithfully the quantum state of the first system has been reproduced in the second system.
physicsweb.org /articles/news/8/6/10/1   (422 words)

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