A maximally entangled quantum state with a fixed spectrum does not exist in the presence of noise, mathematician claims

A maximally entangled quantum state with a fixed spectrum does not exist in the presence of noise, mathematician claims

For more than 20 years, quantum researchers have wondered whether a quantum system can have maximum entanglement in the presence of noise. A mathematician from Spain recently answered the question: No. For more than 20 years, quantum researchers have wondered whether a quantum system can have maximum entanglement in the presence of noise. A mathematician from Spain recently answered the question: No. Quantum Physics Phys.org – latest science and technology news stories

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