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Search results for continuous variable quantum

Quantum Âé¶¹ÒùÔºics Apr 22, 2016

The universe, where space-time becomes discrete

In quantum gravity, classical physics and quantum mechanics are at odds: scientists are still uncertain how to reconcile the quantum "granularity" of space-time at the Planck scale with the theory of special relativity. In ...

Quantum Âé¶¹ÒùÔºics Dec 7, 2015

Einstein's 'spooky' steering needed for secure quantum teleportation

'Teleportation' – the word evokes images of the fictional Star Trek universe where humans and objects are 'beamed' to another location.

Quantum Âé¶¹ÒùÔºics Nov 19, 2015

Researchers confirm 'realistic' answer to quantum network puzzle

Scientists at the University of York's Centre for Quantum Technology have discovered new evidence to support the development of scalable and secure high rate quantum networks.

Bio & Medicine Oct 27, 2015

Trading in vivo for in silico—a new approach to nanotoxicity assessment

Prof. Robert Rallo, coordinator of the MODERN project, discusses the initiative's new approach to nanotoxicty assessment, which could help move us towards the wider adoption of in silico methods.

Quantum Âé¶¹ÒùÔºics Sep 30, 2015

Scientists produce status check on quantum teleportation

Mention the word 'teleportation' and for many people it conjures up "Beam me up, Scottie" images of Captain James T Kirk. But in the last two decades quantum teleportation – transferring the quantum structure of an object ...

General Âé¶¹ÒùÔºics Jun 25, 2015

The challenge of building a better atomic clock and why it matters

Prior to the mid-18th century, it was tough to be a sailor. If your voyage required east-west travel, you couldn't set out to a specific destination and have any real hope of finding it efficiently.

Mathematics Jun 8, 2015

How mathematics reveals the nature of the cosmos

Let us discuss the very nature of the cosmos. What you may find in this discussion is not what you expect. Going into a conversation about the universe as a whole, you would imagine a story full of wondrous events such as ...

Quantum Âé¶¹ÒùÔºics May 25, 2015

Team finds the 'key' to quantum network solution

Scientists at the University of York's Centre for Quantum Technology have made an important step in establishing scalable and secure high rate quantum networks.

Superconductivity May 22, 2015

Visualizing how radiation bombardment boosts superconductivity

Sometimes a little damage can do a lot of good—at least in the case of iron-based high-temperature superconductors. Bombarding these materials with high-energy heavy ions introduces nanometer-scale damage tracks that can ...

Quantum Âé¶¹ÒùÔºics Apr 1, 2015

Quantum teleportation on a chip

The core circuits of quantum teleportation, which generate and detect quantum entanglement, have been successfully integrated into a photonic chip by an international team of scientists from the universities of Bristol, Tokyo, ...

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