5th International Conference on Engineering Technologies (ICENTE'21), Konya, Türkiye, 18 - 20 Kasım 2021, ss.29-34, (Tam Metin Bildiri)
Quantum teleportation is a technique of sending a state
vector from one place to another place. The distance between
these two points can be even hundreds of thousands of light
years. For quantum teleportation, there is no need for a channel
between two points when sending the state vector from one place
to another. Since classical information sharing is possible, it is
also possible to send a state vector from one place to another
place. Teleportation is the transfer of a quantum state from one
place to another through classical channels. Superdense coding, a
dual to teleportation, uses a single quantum bit to transmit two
bits of classical information. Superdense coding, one of the
quantum algorithms, uses a qubit to transfer 2 classical bits,
while another algorithm so-called Teleportation performs 1 qubit
transfer using 2 classical bits. In this article, teleportation and
dense coding processes are carried out on both Qiskit and IBM
quantum circuit composer, and the results obtained in Qiskit and
real quantum computers are compared and presented in detail.
The results revealed that whether faster-than-light signal
transfer is possible using quantum mechanics depends on
whether a copy of a quantum state is created or not.