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UrduAn international collaboration of researchers, led by Philip Walther at University of Vienna, have achieved a significant breakthrough in quantum technology, with the successful demonstration of quantum interference among several single photons using a novel resource-efficient platform.
Tag: quantum optics
How to reverse unknown quantum processes
In the world around us processes appear to follow a certain time-direction: dandelions eventually turn into blowballs. However, the quantum realm does not play by the same rules. Physicists from the University of Vienna and IQOQI Vienna have now shown that for certain quantum systems the time-direction of processes can be reversed. This demonstration of a so-called rewinding protocol has been published in the Journal “Optica”.
UAH student overcomes setbacks of war to solve a difficult quantum optical system problem
In work applicable to super-fast quantum computing and quantum optics, undergraduate research by a recent graduate in physics and mathematics at The University of Alabama in Huntsville (UAH) has simplified a difficult mathematical problem to further illuminate the behavior of two-level quantum optical systems.
Latest Development of Meta-Devices: From Sensing and Imaging to Quantum Optical Chip
Professor Din-Ping Tsai, the Chair Professor of the Department of Electrical Engineering at the City University of Hong Kong (CityU), gave an online talk as part of the Hong Kong Institute for Advanced Study (HKIAS) Distinguished Lecture Series on Electronics and Photonics on 30 March 2022, titled “Meta-Devices: From Sensing and Imaging to Quantum Optical Chip”. Professor Hon Yan, Wong Chun Hong Professor of Data Engineering was the moderator.
Quantum physics sets a speed limit to electronics
How fast can electronics be? When computer chips work with ever shorter signals and time intervals, at some point they come up against physical limits.