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Quantum Computing News
July 23, 2023

Top Headlines

Detection of Bacteria and Viruses With Fluorescent Nanotubes

The new carbon nanotube sensor design resembles a molecular toolbox that can be used to quickly assemble sensors for a variety of purposes -- for instance for detecting bacteria and ...

Unveiling the Quantum Dance: Experiments Reveal Nexus of Vibrational and Electronic Dynamics

Scientists have demonstrated experimentally a long-theorized relationship between electron and nuclear motion in molecules, which could lead to the design of materials for solar cells, electronic displays and other applications that can make use of ...

Theory for Superfluid Helium Confirmed

Researchers have achieved a groundbreaking milestone in studying how vortices move in these quantum fluids. A new study of vortex ring motion in superfluid helium provides crucial evidence supporting a recently developed theoretical model of quantized ...

Despite Doubts from Quantum Physicists: Einstein's Theory of Relativity Reaffirmed

One of the most basic assumptions of fundamental physics is that the different properties of mass -- weight, inertia and gravitation -- always remain the same in relation to each other. Although all measurements to date confirm the equivalence ...
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Latest Headlines
updated 9:07pm EDT

Earlier Headlines

'Toggle Switch' Can Help Quantum Computers Cut Through the Noise

What good is a powerful computer if you can't read its output? Or readily reprogram it to do different jobs? People who design quantum computers face these challenges, and a new device may make ...

Nanophotonics: Coupling Light and Matter

Researchers have developed a metasurface that enables strong coupling effects between light and transition metal dichalcogenides ...

Combining Twistronics With Spintronics Could Be the Next Giant Leap in Quantum Electronics

Quantum researchers twist double bilayers of an antiferromagnet to demonstrate tunable moiré ...

Photosynthesis, Key to Life on Earth, Starts With a Single Photon

A cutting-edge experiment has revealed the quantum dynamics of one of nature's most crucial ...

For Experimental Physicists, Quantum Frustration Leads to Fundamental Discovery

A team of physicists recently announced that they have discovered a new phase of matter. Called the 'chiral bose-liquid state,' the discovery opens a new path in the age-old effort to ...

New Technique in Error-Prone Quantum Computing Makes Classical Computers Sweat

Today's quantum computers often calculate the wrong answer because of noisy environments that interfere with the quantum entanglement of qubits. IBM Quantum has pioneered a technique that ...

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Breakthrough: Scientists Develop Artificial Molecules That Behave Like Real Ones

Scientists have developed synthetic molecules that resemble real organic molecules. A collaboration of researcher can now simulate the behavior of real molecules by using artificial ...

Schrödinger's Cat Makes Better Qubits

Drawing from Schrodinger's cat thought experiment, scientists have built a 'critical cat code' qubit that uses bosons to store and process information in a way that is more reliable ...

New Superconducting Diode Could Improve Performance of Quantum Computers and Artificial Intelligence

A team has developed a more energy-efficient, tunable superconducting diode -- a promising component for future electronic devices -- that could help scale up quantum computers for industry and ...

Researchers Demonstrate Secure Information Transfer Using Spatial Correlations in Quantum Entangled Beams of Light

Researchers have demonstrated the principle of using spatial correlations in quantum entangled beams of light to encode information and enable its secure ...

The 'Breath' Between Atoms -- A New Building Block for Quantum Technology

Researchers have discovered they can detect atomic 'breathing,' or the mechanical vibration between two layers of atoms, by observing the type of light those atoms emitted when stimulated ...

Understanding the Tantalizing Benefits of Tantalum for Improved Quantum Processors

Researchers working to improve the performance of superconducting qubits, the foundation of quantum computers, have been experimenting using different base materials in an effort to increase the ...

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First X-Ray of a Single Atom

Scientists have taken the world's first X-ray SIGNAL (or SIGNATURE) of just one atom. This groundbreaking achievement could revolutionize the way scientists detect the ...

Symmetry Breaking by Ultrashort Light Pulses Opens New Quantum Pathways for Coherent Phonons

Researchers have demonstrated a novel concept for exciting and probing coherent phonons in crystals of a transiently broken symmetry. The key of this concept lies in reducing the symmetry of a ...

Forging a Dream Material With Semiconductor Quantum Dots

Researchers have succeeded in creating a 'superlattice' of semiconductor quantum dots that can behave like a metal, potentially imparting exciting new properties to this popular class of ...

Snapshots of Photoinjection

Ultrafast laser physicists from the attoworld team have gained new insights into the dynamics of electrons in solids immediately after ...

Quantum Scientists Accurately Measure Power Levels One Trillion Times Lower Than Usual

Scientists have developed a nanodevice that can measure the absolute power of microwave radiation down to the femtowatt level at ultra-low temperatures -- a scale trillion times lower than routinely ...

Quantum Matter Breakthrough: Tuning Density Waves

科学家们发现一种新的方式来创建一个crystalline structure called a 'density wave' in an atomic gas. The findings can help us better understand the behavior of quantum matter, one of ...

Stretching Metals at the Atomic Level Allows Researchers to Create Important Materials for Quantum, Electronic, and Spintronic Applications

A University of Minnesota Twin Cities-led team has developed a first-of-its-kind breakthrough method that makes it easier to create high-quality metal oxide films that are important for various next ...

Uncovering Universal Physics in the Dynamics of a Quantum System

New experiments using one-dimensional gases of ultra-cold atoms reveal a universality in how quantum systems composed of many particles change over time following a large influx of energy that throws ...

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