Quantum Physics and Quantum Computing

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Topological quantum simulation unlocks new potential in quantum computers

Their approach leverages the exponential amounts of information that can be stored using quantum computer qubits, while

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Researchers create entangled quantum magnets with protected quantum excitations

Quantum magnets are materials that realize a quantum superposition of magnetic states, bringing quantum phenomena from t…

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Diraq drives two-qubit gate accuracy in CMOS to above 99%

It sends a positive signal that solid-state qubits, such as Diraq's CMOS quantum dots, continue to demonstrate clear adv…

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Oxford Ionics breaks global quantum performance records

Oxford Ionics has demonstrated the highest performing quantum chip in the world, which can be produced at scale in a standard semiconductor fabrication plant.

Oxford Ionics has eliminated the need to use lasers to control qubits through the development of a patented Electronic Q…

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Lighting the way for quantum innovation

Sandia collaboration combines integrated photonics and light-wave frequency for novel quantum information processing

Spatial beam splitters, which take photons and split them in two directions, are

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Langbeinites show talents as 3D quantum spin liquids

Quantum spin liquids have remarkable properties, including

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TU/e researchers contribute to new post-quantum cryptography method now ready for global use

The method, which is known as SPHINCS+, is now ready to be used in our online activities, for instance when it comes to protecting information in document signing.

Although quantum computers are not around just yet, there is still a sense of urgency to prepare for their arrival by en…

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Pasqal Achieves Key Milestone Exceeding 1,000 Atoms in Quantum Processor, Paving the Way for Scalable Quantum Computing

Increasing the number of trapped atoms will enable solutions for more complex use cases, such as optimization problems and quantum simulations of intricate systems

This achievement involves innovative optical designs that combine ultra-high-vacuum-compatible microscope objectives at

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URI-led study holds promise for advancing modular quantum information processing

In recent research, a team of physicists envisions a modular system for scaling quantum processors with

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Observation of Exotic Quantum State

This observation is so spectacular for fundamental research in the field of quantum physics that it

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Quantum Spin Liquids Drive the Era of Next-Generation Quantum Computing

The findings of this study have been published online in Science Advances on July 5, 2024.

Despite this challenge, QSLs are gaining attention as key materials for next-generation quantum computing, making their…

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Two-dimensional nano-semiconductors advancing quantum technology

The results show that the quantum coherence of

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Layered superconductor coaxed to show unusual properties with potential for quantum computing

The UCLA-led team created a lattice with alternating layers. One layer made of

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Made at the University of Bath: Optical fibres fit for the age of quantum computing

A new generation of specialty optical fibres has been developed by physicists at Bath to cope with the data transfer challenges expected from quantum computing.

Unlike regular optical fibres, the speciality fibres fabricated at Bath have a micro-structured core, consisting of a co…

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Spin qubits go trampolining

Having established control over two spins in a four-quantum dot system, the team took it a step further. Instead of

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Breakthrough in quantum microscopy

The effect could be used, for example, for ultra-fast switching materials in future sensors or electronic components

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Securely propagating entanglement at the push of a button

Physicists at MPQ use laser tweezers in optical resonators to create entanglement in a quantum network.

This setup guarantees reliable interaction with photons as flying qubits – a technique pioneered by

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Quantum Advantage to Synchronization

One of the biggest questions that lingers over all existing and upcoming quantum technologies is whether a quantum pheno…

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Quantum breakthrough when light makes materials magnet

In the study, published in Nature, the researchers subjected the quantum material strontium titanate to short but intens…

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There are 28 articles in Quantum Physics and Quantum Computing
Quantum Physics and Quantum Computing Archive