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How entangled pairs of photon enable quantum computing

Photonic quantum computation is a quantum computing modality that encodes quantum information directly in the quantum state of light. At...

Engineering Polarization Entanglement: From Interferometers to Domain-Engineered Crystals

Author: Ronen ShekelQuantum entanglement stands as one of the most profound and practically significant phenomena in modern physics. In communication,...

Certifying Entanglement Beyond Classical Correlations

Author: Ronen ShekelImagine a box with two balls: one red, one blue. Alice takes one ball to Mars and Bob...

Chirped APKTP: Ultra-Broadband Biphotons for Quantum OCT

Author: Ronen ShekelMedical imaging relentlessly pushes toward higher resolution. Distinguishing features separated by mere micrometers can mean the difference between...

Quantum Light, Cooler Crystals: The PPKTP Advantage

Author: Ronen ShekelEven the most stable laser isn’t perfectly quiet. The fact that light comes in discrete photons introduces statistical...

Dispersion cancellation of spectrally entangled photons

Dispersion cancellation of spectrally entangled photonsAuthor: Ronen ShekelSpontaneous parametric down-conversion (SPDC) is a cornerstone of quantum optics, enabling the generation...