Joint Quantum Institute

Photon-Based Computing

The Joint Quantum Institute and the University of Maryland have created a transistor that is activated by photon interactions. Enabled by a semiconductor chip, the device is the first single-photon transistor. Astonishingly small, it is quite capable. Millions of these transistors could reside within the space of a grain of salt. Yet, the device is able to process nearly 10 billion qubits per second. The device shows promise in advancing quantum computers. 

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Packets of Energy; Subtractable, Indivisible

Teams at the University of Southern Denmark, Arhaus University, and the University of Maryland’s Joint Quantum Institute have demonstrated the ability to subtract a photon of light from a laser beam. A unique property of light is its non-interaction with other photons as they pass through one-another. This property benefits quantum communication with high-success rates of transmission over long distances with encoded data.

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Steering Your Photons

Steering Your Photons Arguably, the biggest challenge to quantum computing is the fragility of the photon. A team at the University of Maryland’s Joint Quantum

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On Point

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