Quantum Computing News

January 26, 2025

Top Headlines

Make It Worth Weyl: Engineering the First Semimetallic Weyl Quantum Crystal

Jan. 23, 2025 — Researchers have demonstrated an ideal Weyl semimetal, marking a breakthrough in a decade-old problem of quantum ...

Quantum: Calculating Error-Free More Easily With Two Codes

Jan. 24, 2025 — Various methods are used to correct errors in quantum computers. Not all operations can be implemented equally well with different correction codes. Therefore, a research team has developed a method and implemented it experimentally for the first ...

Adding Bridges to Stabilize Quantum Networks

Jan. 23, 2025 — While entangled photons hold incredible promise for quantum computing and communications, they have a major inherent disadvantage. After one use, they simply disappear. In a new study physicists propose a new strategy to maintain communications in a ...

Physicists Pioneer Entanglement Microscopy Algorithm to Explore How Matter Entangles in Quantum Many-Body Systems

Jan. 23, 2025 — A research team has recently developed a novel algorithm in quantum physics known as 'entanglement microscopy' that enables visualization and mapping of this extraordinary phenomenon at a microscopic ...

Latest Headlines

updated 1:09pm EST

New Research Uncovers Exotic Electron Crystal in Graphene

Jan. 22, 2025 — Researchers have identified a new class of quantum states in a custom-engineered graphene structure. The study reports the discovery of topological electronic crystals in twisted bilayer -- trilayer ...

Quantum Engineers 'Squeeze' Laser Frequency Combs to Make More Sensitive Gas Sensors

Jan. 16, 2025 — Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of ...

Diamond Continues to Shine: New Properties Discovered in Diamond Semiconductors

Jan. 14, 2025 — Diamond, often celebrated for its unmatched hardness and transparency, has emerged as an exceptional material for high-power electronics and ...

Autonomous AI Assistant to Build Nanostructures

Jan. 16, 2025 — The chemical composition of a material alone sometimes reveals little about its properties. The decisive factor is often the arrangement of the molecules in the atomic lattice structure or on the ...

This Metaphorical Cat Is Both Dead and Alive -- And It Will Help Quantum Engineers Detect Computing Errors

Jan. 14, 2025 — Engineers have demonstrated a well-known quantum thought experiment in the real world. Their findings deliver a new and more robust way to perform ...

Engineering Quantum Entanglement at the Nanoscale

Jan. 13, 2025 — Researchers have developed a drastically smaller and more energy efficient method of creating coveted photon pairs that influence each other from any distance. The technology could transform ...

Simulation of Non-Hermitian Skin Effect in 2D With Ultracold Fermions

Jan. 8, 2025 — A research team has achieved a groundbreaking quantum simulation of the non-Hermitian skin effect in two dimensions using ultracold fermions, marking a significant advance in quantum physics ...

Novel Graphene Ribbons Poised to Advance Quantum Technologies

Jan. 9, 2025 — Researchers have recently achieved a significant breakthrough in the development of next-generation carbon-based quantum materials, opening new horizons for advancements in quantum electronics. The ...

Discovery of New Class of Particles Could Take Quantum Mechanics One Step Further

Jan. 8, 2025 — In a study, physicists now observed a class of quantum particles called fractional excitons, which behave in unexpected ways and could significantly ...

Macroscopic Oscillators Move as One at the Quantum Level

Dec. 19, 2024 — Scientists have successfully achieved a quantum collective behavior of macroscopic mechanical oscillators, unlocking new possibilities in quantum ...

New Quantum Sensing Technology Reveals Sub-Atomic Signals

Jan. 6, 2025 — Engineers have utilized quantum sensors to realize a groundbreaking variation of nuclear quadrupolar resonance (NQR) spectroscopy, a technique traditionally used to detect drugs and explosives or ...

High-Quality Nanodiamonds for Bioimaging and Quantum Sensing Applications

Dec. 23, 2024 — Researchers have developed nanodiamond sensors with nitrogen-vacancy (NV) centers, offering exceptional brightness and spin properties for quantum sensing and bioimaging. These nanodiamonds ...

Researchers Take 'Significant Leap Forward' With Quantum Simulation of Molecular Electron Transfer

Dec. 20, 2024 — Researchers have made a meaningful advance in the simulation of molecular electron transfer -- a fundamental process underpinning countless physical, chemical and biological processes. The study ...

First Demonstration of Quantum Teleportation Over Busy Internet Cables

Dec. 20, 2024 — Quantum teleportation could provide near-instant communication over long distances. But, inside Internet cables, photons needed for teleportation are lost within the millions of light particles ...

Physicists 'Bootstrap' Validity of String Theory

Dec. 17, 2024 — String theory remains elusive as a 'provable' phenomenon. But a team of physicists has now taken a significant step forward in validating string theory by using an innovative mathematical ...

Physics: Current Generated by the Quantum Hall Effect Has Additional Magnetic Properties

Dec. 17, 2024 — The quantum Hall effect, a fundamental effect in quantum mechanics, not only generates an electric but also a magnetic current. It arises from the motion of electrons on an orbit around the nuclei of ...

Bringing the Power of Tabletop Precision Lasers for Quantum Science to the Chip Scale

Dec. 12, 2024 — For experiments that require ultra-precise measurements and control over atoms -- think two-photon atomic clocks, cold-atom interferometer sensors and quantum gates -- lasers are the technology of ...

Researchers Succeed in Controlling Quantum States in a New Energy Range

Dec. 12, 2024 — An international research team has controlled hybrid electron-photon quantum states in helium atoms. Control of these special quantum states was enabled by the pulse formation of very intense, ...

Researchers Uncover Strong Light-Matter Interactions in Quantum Spin Liquids

Dec. 12, 2024 — Theoretical physicists along with an experimental team have found evidence of a quantum spin liquid in a material known as pyrochlore cerium stannate. They achieved this by combining state-of-the-art ...

Discovery of New Growth-Directed Graphene Stacking Domains May Precede New Era for Quantum Applications

Dec. 10, 2024 — Researchers discovered that three-layer graphene can naturally self-organize into specific stacking patterns (ABA/ABC domains) during growth on silicon carbide, eliminating the need for manual ...

Rethinking the Quantum Chip

Dec. 10, 2024 — Researchers have realized a new design for a superconducting quantum processor, aiming at a potential architecture for the large-scale, durable devices the quantum revolution demands. Unlike the ...

Scientists Develop Cost-Effective Lasers for Extended SWIR Applications

Dec. 10, 2024 — A ground-breaking study showcases a significant advancement in laser technology, promising more affordable and scalable solutions for applications ranging from environmental monitoring to biomedical ...

Observation of New Electric Field Signals Strong Potential for Assorted Devices

Dec. 8, 2024 — A new vortex electric field with the potential to enhance future electronic, magnetic and optical devices has been observed by ...

A Connection Between Quantum Theory and Information Theory

Dec. 6, 2024 — With the help of a new experiment, researchers have succeeded in confirming a ten-year-old theoretical study, which connects one of the most fundamental aspects of quantum mechanics -- the ...

Milestone in Defining Electrical Units

Dec. 4, 2024 — Scientists carried out an experiment that realizes a new kind of quantum standard of resistance. It's based on the Quantum Anomalous Hall ...

Physics Experiment Proves Patterns in Chaos in Peculiar Quantum Realm

Dec. 2, 2024 — Where do you see patterns in chaos? It has now been demonstrated in the incredibly tiny quantum realm. Researchers detail an experiment that confirms a theory first put forth 40 years ago stating ...

New Laser Technique Achieves Atomic-Scale Precision on Diamond Surfaces

Dec. 2, 2024 — Research is paving the way for advanced diamond-based technologies in electronics and quantum ...

Making Quantum Physics Easier to Digest in Schools

Nov. 27, 2024 — A team of physics educators is focusing on a new approach to teaching quantum physics in schools. Traditional classroom teaching has tended to focus on presenting the history of the origins of ...

A Pathway Towards New Quantum Devices: Electrically Defined Quantum Dots in Zinc Oxide

Nov. 26, 2024 — Creating and controlling quantum dots via electrical methods, is likely to lead to new frontiers in the quest to develop stable and efficient qubits. Exploring how zinc oxide can be used in ...

New Theory Reveals the Shape of a Single Photon

Nov. 19, 2024 — A new theory, that explains how light and matter interact at the quantum level has enabled researchers to define for the first time the precise shape of a single ...