Surfe.be - Banner advertising service

Latest Posts

Quantum Communication (2009) COMPLETE Documentary | " Universal Laws of Attraction " | Dark matter

 



Quantum Communication, a documentary by producer David Sereda, aims to explain how communication actually functions at the quantum level and how it relates to the General Laws of Attraction. How can we attract our potential soul mates, business partners, teachers, and channels of God? When we pray, what exactly happens? How do we engage in a wise conversation with the universal creative energy so that we can experience a quantum leap in our own intelligence?


By igniting the brilliance within each of us, we may excel in our relationships, occupations, and super-learning to alter our lives and those around us. This is how we manifest abundance in our lives. Learn to control this in your life! When we comprehend how quantum communication genuinely works within each of us, our intelligence is awakened. Learn how to activate this awareness within you so that you can realize your full potential as a human being.


So, what is Quantum Communication?



Research on quantum communication uses quantum physics to preserve and transfer data in a safe and practically unhackable way. Quantum communications systems take advantage of the quantum entanglement phenomena to achieve this. In this phenomenon, two particles can be so intricately linked that any action taken on one instantly affects the second particle, regardless of how far apart they are. Applications for this form of quantum encryption can be found in the financial and computing industries.


Researchers at the Chicago Quantum Exchange are developing the science and engineering of quantum communication. Scientists from Chicago Quantum Exchange and Argonne National Laboratory have built a fiber-optic network in the Chicago area that uses the laws of quantum physics to deliver unhackable information over great distances. This quantum loop is used as a testbed for investigations on long-distance quantum communications by academics, industrial partners, and the Chicago Quantum Exchange. A genuinely secure quantum internet could one day be built on top of such a network, which would have significant effects on communications, computation, and national security. Additionally, scientists are looking at quantum memories, quantum error correction, and other essential elements for maintaining quantum information. Scientists are designing and refining devices made of materials like diamonds, silicon carbide, wide bandgap semiconductors, and others that enable them to distribute and process quantum information more effectively in order to improve these technologies. 






Photons are used in quantum communications to send qubits between distant locations. This results in long-lived superposition states for photonic qubits since photons are particularly effectively separated from perturbations. Additionally, they can go across optical fibers with very little attenuation (down to 0.2 dB/km at 1.55 m). Therefore, they make perfect "flying" qubits. A quantum network could be created by connecting quantum computers via quantum communications (Kimble, 2008). If each network node only has processors with a few qubits, this could boost the overall computing power. However, security is where quantum communication—and QIP generally—is used most effectively.


The BB84 exchange protocol (Bennett and Brassard, 1984) is where quantum cryptography first appeared. For this protocol, quantum mechanics laws guarantee an entirely secure delivery of encrypted data. Single photonic qubits are exchanged and read out in superposition states to form the basis of BB84. The security is provided by the fact that measuring these qubits for eavesdropping would only provide partial information on the qubit states and would also modify them. The protocol is set up so that parties that are communicating can quickly identify these changes and stop corrupted connections. Therefore, BB84 ensures the communication's confidentiality based on a key characteristic of quantum systems.


By doing this, encryption keys can be shared without being concerned about being intercepted by outside parties, and they can then be used to convey private messages through current telecom fiber networks. In fact, quantum key distribution is a more realistic name for quantum cryptography. It is a very alluring alternative to the public key encryption techniques already in use. That is a really huge number that is very challenging to factor into a prime number. The encrypted messages cannot be decoded without this outcome. However, it has not been demonstrated that factoring huge numbers is inherently a slow process. A quick algorithm might be discovered, abruptly jeopardizing communications from the past and present. Interestingly, if a quantum computer could be constructed with enough qubits, this is exactly what it might accomplish.












Click here to Download PDF book

No comments