What is Quantum Communication?
Quantum communication is based on quantum mechanics principles, utilizing qubits that can exist in multiple states simultaneously through superposition. These qubits can be entangled, where the state of one qubit directly affects another, regardless of distance. This phenomenon could lead to secure and rapid communication systems, but challenges remain in maintaining quantum entanglement over long distances, particularly through fiber optic cables.
Why is This Important?
This breakthrough in quantum communication has significant implications. It enables the maintenance of entanglement over long distances, allowing for the creation of large-scale quantum networks for ultra-secure communication channels and distributed quantum computing.
Additionally, it demonstrates that quantum communication can be integrated into existing technology infrastructure without the need for extensive new investments. Furthermore, quantum communication offers unparalleled security as any interference would disrupt the entangled state, alerting the sender and potentially preventing data loss.
Alien Invasion in “Three-Body Problem” Trilogy – Quantum Internet Test
In Liu Cixin’s “Three-Body Problem” trilogy, the alien species Trisolarans, possessing advanced knowledge of quantum physics, plan to colonize Earth in 400 years. To monitor Earth’s progress, they send two quantum photons through another dimension, establishing instant communication with our planet despite vast distances.
Quantum Communication Bridge
The Trisolarans’ use of quantum particles creates a unique link between their civilization and Earth, enabling real-time monitoring and interaction. This near-instantaneous communication bridge showcases the advanced technology and strategic foresight of the alien species in their mission to colonize Earth.
Advancements in Quantum Entanglement for Instantaneous Communication
In the realm of science fiction, the idea of instantaneous communication across vast distances is made possible through quantum entanglement. Researchers in New York City have taken a significant step towards this futuristic technology, which could revolutionize communication on a global scale.
Quantum Internet Infrastructure Experiment in New York City
American company Qunnect, led by co-founder Mehdi Namazi, successfully conducted a quantum internet infrastructure experiment in New York City. They sent entangled photons through 34 km of existing fibre infrastructure under the city, achieving high rates of transfer and fidelity. The experiment lasted for 15 days with a network uptime of 99.84%, showcasing the potential for practical deployment of always-on entanglement-based networks for various current and future use cases.
Simplified Explanation of Quantum Communications
Those interested in quantum communications can delve into the research paper titled “Automated Distribution of Polarization-Entangled Photons Over Deployed Optical Fibers” for detailed information. For a simpler understanding, the experiment involves distributing entangled photons over optical fibers, with significant implications for changing the world.
