SEMINAR ON QUANTUM TELEPORTATION

CONTENTSCONTENTS Introduction To Quantum Introduction To Quantum

TeleportationTeleportation Quantum TeleportationQuantum Teleportation Conventional Facsimile Transmission Conventional Facsimile Transmission

v/s Quantum Teleportationv/s Quantum Teleportation Concept Of EntanglementConcept Of Entanglement Experimental SetupExperimental Setup BELL-STATE MEASUREMENTSBELL-STATE MEASUREMENTS THE TELEPORTERTHE TELEPORTER Human TeleportationHuman Teleportation OTHER APPLICATIONSOTHER APPLICATIONS REFERENCESREFERENCES

Quantum TeleportationQuantum Teleportation Teleportation is the name given by science fiction Teleportation is the name given by science fiction

writers to making an object or person disintegrate writers to making an object or person disintegrate in one place while a perfect replica appears in one place while a perfect replica appears

somewhere elsesomewhere else.. Quantum Teleportation is the instantaneous Quantum Teleportation is the instantaneous

transference of properties from one quantum transference of properties from one quantum system to another without physical contact. system to another without physical contact.

It violate the uncertainty principle ,It violate the uncertainty principle , But the But the scientists found a way to that it is possible to scientists found a way to that it is possible to transfer even quantum states. transfer even quantum states.

This becomes possible by utilizing entanglement or This becomes possible by utilizing entanglement or

Einstein-Podolsky-Rosen effect Einstein-Podolsky-Rosen effect

Conventional Facsimile Conventional Facsimile Transmission v/s Transmission v/s

Quantum TeleportationQuantum Teleportation

Concept Of EntanglementConcept Of Entanglement : : Twin pair is produced by sending a strong light pulse to a Twin pair is produced by sending a strong light pulse to a

glass tube filled with caesium gas (about 1012 atoms). The glass tube filled with caesium gas (about 1012 atoms). The magnetic moments of the gas atoms are aligned in a magnetic moments of the gas atoms are aligned in a homogenous magnetic field homogenous magnetic field

Experimental Setup :

BELL-STATE MEASUREMENTSBELL-STATE MEASUREMENTS : :

The Teleporter The Teleporter ::

Human Teleportation :

OTHER APPLICATIONSOTHER APPLICATIONS : :• Quantum Quantum Information Information

If we have a collection photons we could If we have a collection photons we could represent the represent the 11's as photons whose 's as photons whose polarization is +450 and the polarization is +450 and the 00's as 's as polarizations of -450.polarizations of -450.

• Quantum Cryptography

A 1 0 0 0 0 0 1

Key 0 0 1 0 1 1 1

Encrypted 0 1 0 1 0 0 1

Encrypted 0 1 0 1 0 0 1

Key 0 0 1 0 1 1 1

A 1 0 0 0 0 0 1

REFRENCES REFRENCES ::• WWW.IEEEEXPORE.COMWWW.IEEEEXPORE.COM• http://en.wikipedia.org/wiki/http://en.wikipedia.org/wiki/

Quantum TeleportationQuantum Teleportation