Quantum tech breakthrough: China’s double-photon device breaks efficiency ceiling
Chinese scientists have cracked a long-standing puzzle in quantum optics, creating a tiny device that spits out pairs…
Purcell-enhanced two-photon emission from a quantum dot via dark-state biexciton loading
Slusher, R. E., Hollberg, L. W., Yurke, B., Mertz, J. C. & Valley, J. F. Observation of squeezed…
Entanglement-assisted non-local optical interferometry in a quantum network
Experimental setup The experiment encompasses two labs, each containing one station with an SiV inside a dilution refrigerator…
Quantum imaging with correlated photon pairs
Strekalov, D., Sergienko, A., Klyshko, D. & Shih, Y. Observation of two-photon “ghost” interference and diffraction. Phys. Rev.…
Heralded high-dimensional photon–photon quantum gate
Vertesi, T., Pironio, S. & Brunner, N. Closing the detection loophole in Bell experiments using qudits. Phys. Rev.…
Why Quantum Computing Stock Popped Today
Shares of eponymous quantum computing company Quantum Computing Inc. (NASDAQ: QUBT) soared 11.6% through 11 a.m. ET Monday.…
Progress in quantum structured light
Mair, A., Vaziri, A., Weihs, G. & Zeilinger, A. Entanglement of the orbital angular momentum states of photons.…
All-optical modulation with single photons using an electron avalanche
Northup, T. E. & Blatt, R. Quantum information transfer using photons. Nat. Photon. 8, 356–363 (2014). Article CAS …
Telecom-wavelength quantum teleportation using frequency-converted photons from remote quantum dots
Experimental configuration Figure 1a shows a general schematic of the experiment. Two remote QDs are used: QD1 functions as…
Completely characterizing multimode second-order nonlinear optical quantum processes
Popoff, S. M. et al. Measuring the transmission matrix in optics: an approach to the study and control…
Scientists miniaturize quantum optics to boost next-gen processors
Germany has taken another major step toward realizing scalable quantum computers with the launch of SmaraQ, a collaborative…
Effective descriptions of bosonic systems can be considered complete
Bosonic quantum information theory Quantum information theory with bosonic systems typically involves modeling unbounded operators over infinite-dimensional Hilbert…