Science news articles about 'logic gates'

... all-fibre quantum logic, where single photons are generated and used to perform the contolled-NOT quantum logic gate in optical fibres with high fidelity. The only quantum technology in practical use ...

... products, digital circuits are constructed from assemblies of logic gates, and always have an output value of zero ... both inputs are 1. "Visually represented NOT gates flip a box's perceived tilt as you ...

Electrons travel with ease between benzene and platinum

... lasers to manipulate arrays of semiconductor quantum dots, each containing one electron. Quantum logic gates are formed by quantum mechanical interactions between the dots. Previously in Steel's ...

... and cellular signals. This modular device processes these inputs in a manner almost identical to the logic gates used in computing; it can perform AND, NOR, NAND, and OR computations, and can ...

... the first step in this direction by creating circuits and logic gates made of live nerves grown in ... of around 100 axons each and created a logic gate similar to one in an electronic computer. Both of ...

Weizmann Institute scientists have created circuits and logic gates made of live nerves grown in the lab.

... and his colleagues at the University of Queensland demonstrated this in a quantum logic gate back in 2003 [Nature 426, 264 (2003)]. Last year, the Centre for Quantum Photonics at ...

... of "reverse phone book" search, the scientists used logic gates made from two qubits, which communicated with ... a microsecond. "Both qubits in the two-qubit gates have to work at the same time, so you ...

... is a massive research effort toward integrating it into molecular scale electronic devices like transistors and logic gates. To do this, researchers need to know how the molecule ...

... valve when full. Using this system, the researchers managed to create an 8-bit system of flip-flops, logic gates, and shift registers that is more mechanical than electronic. And because ...

... are critical components for a broad array of applications, from power conversion equipment, to radios, logic gates, photodetectors and light-emitting devices. In each case, diodes are components that ...