Uncovering a new quantum frontier: frequency domain entanglement

Uncovering a new quantum frontier: frequency domain entanglement

An experimental setup for midday state interference. PC polarization controller, DL delay line, CF combination filter, CR circulator, NZDSF non-zero dispersion shifted fiber, BF bandpass filter, FM Faraday mirror, P …

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Demonstration of three-photon entanglement on a photonic chip

Demonstration of three-photon entanglement on a photonic chip

Predictive power generation scheme for 3-GHZ state. Image source: Wang Hui. Photonic quantum computers are computing tools that utilize quantum physics and use light particles (i.e. photons) as information processing …

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Scientists tweak entanglement structure in qubit array

Scientists tweak entanglement structure in qubit array

Experimental concept. AExample system diagram X Four qubits within a 16-qubit lattice. This subsystem has a volume of 4 (maroon sites) and an area of ​​8 (orange line). Second, two-dimensional …

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Limit the amount of entanglement witnessed by the witness operator

Limit the amount of entanglement witnessed by the witness operator

Image source: Pixabay/CC0 Public Domain A team of researchers proposed a method to quantify entanglement using standard entanglement witness procedures in three common experimental scenarios.Their works were published in Physical …

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