Flashcards on Quantum Entanglement

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What is quantum entanglement?

Quantum entanglement is a phenomenon where two or more particles become connected in such a way that the state of each particle cannot be described independently.

What are the properties of entangled particles?

Entangled particles have correlated properties, such as spin or polarization, regardless of the distance between them.

How does quantum entanglement work?

Quantum entanglement occurs when two particles are generated or interact in a way that the quantum state of each particle cannot be described independently.

What is superposition in quantum entanglement?

Superposition is a property of entangled particles where they can exist in multiple states simultaneously until measured.

How is quantum entanglement used in quantum computing?

Quantum entanglement plays a crucial role in quantum computing for tasks such as secure communication and quantum teleportation.

What is the principle of quantum entanglement?

The principle of quantum entanglement states that when two particles are entangled, their states are linked, regardless of the distance between them.

What is entanglement swapping in quantum entanglement?

Entanglement swapping is a process where entanglement is transferred from one pair of particles to another pair of particles without direct interaction.

What is the EPR paradox in quantum entanglement?

The EPR paradox is a thought experiment that highlights the apparent conflict between quantum mechanics and classical physics, particularly regarding locality and realism.

What is quantum teleportation in quantum entanglement?

Quantum teleportation is a process that allows the transfer of quantum information from one location to another by utilizing entangled particles.

What is the Bell inequality in quantum entanglement?

The Bell inequality is a mathematical expression that tests the limit of certain correlations predicted by quantum mechanics, determining whether they are compatible with classical physics.

What are the applications of quantum entanglement?

Quantum entanglement has applications in quantum communication, cryptography, teleportation, and quantum computing.

What is the role of entanglement in quantum physics?

Entanglement is a fundamental concept in quantum physics that demonstrates the non-local nature of quantum mechanics and allows for phenomena such as teleportation and superdense coding.

What are the challenges in harnessing quantum entanglement?

The challenges in harnessing quantum entanglement include maintaining the entangled state over long distances and reducing errors caused by environmental interactions.

What is entanglement entropy in quantum entanglement?

Entanglement entropy quantifies the amount of entanglement between two or more particles in a quantum system.

What is the role of entangled photons in quantum entanglement?

Entangled photons are commonly used to study and demonstrate the principles and applications of quantum entanglement.

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Test Your Knowledge


What is the phenomenon called when two or more particles become connected in such a way that the state of each particle cannot be described independently?



What property do entangled particles exhibit regardless of the distance between them?



In which field of science does the phenomenon of quantum entanglement occur?



What is the principle that states when two particles are entangled, their states are linked regardless of the distance between them?



Which field of study benefits from quantum entanglement for tasks like secure communication and quantum teleportation?



What is the thought experiment that highlights the conflict between quantum mechanics and classical physics called?



What is the process called where entanglement is transferred from one pair of particles to another without direct interaction?



What are the practical applications of quantum entanglement?



What is the mathematical expression that tests the limit of certain correlations predicted by quantum mechanics?



What is the term used to describe the process of transferring quantum information from one location to another using entangled particles?




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