Quantum Computing News - SciTechDaily

Stretching the Limits: How Diamond Manipulation Enhances Quantum Bits

Louise Lerner, University of Chicago — Tue, 05 Dec 2023 18:33:47 +0000

Breakthrough by Argonne, UChicago researchers could help pave way for quantum infrastructure. In work supported by the Q-NEXT quantum research center, scientists “stretch” thin films...

Telecom’s Quantum Future: Unprecedented Longevity in Entanglement Storage

Nanjing University School of Physics — Wed, 29 Nov 2023 14:31:07 +0000

Physicists have achieved a major breakthrough in quantum technology by significantly extending quantum storage times at telecom wavelengths. This advancement is critical for developing practical...

Triangular Triumph: Unraveling the Mystery of Quantum Spin Liquids After 50 Years

Oak Ridge National Laboratory — Sun, 19 Nov 2023 23:29:58 +0000

A collaborative research team has confirmed quantum spin liquid behavior in the material KYbSe2, validating a decades-old hypothesis. This breakthrough, significant for quantum computing and...

The New Building Blocks of Quantum Tech: Quantum Dots and Twisted Light

SPIE--International Society for Optics and Photonics — Sun, 12 Nov 2023 14:08:41 +0000

Generation of nearly deterministic OAM-based entangled states offers a bridge between photonic technologies for quantum advancements. Quantum technology’s future rests on the exploitation of fascinating...

AI Enhanced Quantum Computing: Machine Learning Powers Robust Qubit Error Correction

RIKEN — Fri, 10 Nov 2023 15:04:31 +0000

Researchers from the RIKEN Center for Quantum Computing have used machine learning to perform error correction for quantum computers—a crucial step for making these devices...

Cracking the Quantum Black Box: A New Benchmarking Tool From Mathematical Physics

Helmholtz-Zentrum Berlin (HZB) — Wed, 08 Nov 2023 14:54:12 +0000

The field of quantum computing is rapidly advancing, but as quantum computers increase in size and complexity, they become less like a tool and more...

Quantum Computing Leap: Argonne’s Qubit Breakthrough

Argonne National Laboratory — Thu, 02 Nov 2023 14:29:08 +0000

Breakthrough realized for retaining quantum information in a single-electron quantum bit. Argonne and partners attained a major milestone toward quantum computing based on single-electron qubits:...

Revolutionizing Technology: Superconductors Master Spin Waves on Chips

Delft University of Technology — Thu, 02 Nov 2023 00:30:18 +0000

Physicists use superconductors to control spin waves on a chip, paving the way for energy-efficient tech and quantum computer advancements. Quantum physicists at Delft University...

Quantum Control Breakthrough a Game Changer for Next-Gen Electronics and Computers

Penn State University — Wed, 01 Nov 2023 16:45:01 +0000

For the first time, researchers demonstrated how to electronically alter the direction of electron flow in promising materials for quantum computing. A new electrical method...

Breaking the Quantum Limit: From Einstein-Bohr Debates to Achieving “Unattainable” Efficiency

University of Stuttgart — Sun, 29 Oct 2023 04:01:44 +0000

Researchers at the University of Stuttgart have demonstrated that a key ingredient for many quantum computation and communication schemes can be performed with an efficiency...

Quantum Leap – Harvard Scientists Use Sound To Test Devices, Control Qubits

Harvard John A. Paulson School of Engineering and Applied Sciences — Fri, 27 Oct 2023 11:23:02 +0000

Using sound waves to control atomic vacancies could enhance communication technologies and provide novel control mechanisms for quantum computing. Acoustic resonators are everywhere. In fact,...

Rewinding Reality: Cambridge Uses Time-Travel Simulations To Solve “Impossible” Problems

University of Cambridge — Sat, 21 Oct 2023 20:14:14 +0000

Physicists have shown that simulating models of hypothetical time travel can solve experimental problems that appear impossible to solve using standard physics. If gamblers, investors,...

Google Researchers Unveil Unique Form of Quantum Teleportation

Google Quantum AI — Fri, 20 Oct 2023 17:14:05 +0000

Measurements can dramatically change the behavior of a quantum system. Scientists are investigating this phenomenon to understand its implications for the distribution and organization of...

MIT Physicists Discover Another Surprising Property in Graphene: Ferro-Valleytricity

Jennifer Chu, Massachusetts Institute of Technology — Wed, 18 Oct 2023 15:00:27 +0000

A newly discovered type of electronic behavior from a five-layer graphene sandwich could help with packing more data into magnetic memory devices. Ordinary pencil lead...

Diamond Brilliance at MIT: Quantum Repeaters Revolutionizing Networking

Ariana Tantillo, MIT Lincoln Laboratory — Fri, 13 Oct 2023 16:55:17 +0000

This technology for storing and transmitting quantum information over lossy links could provide the foundation for scalable quantum networking. The popular children’s game of telephone...

Unraveling Quantum Secrets: Physicists Bridge Two Quantum Worlds

Rice University — Thu, 12 Oct 2023 23:32:30 +0000

Materials can host D-wave effects with F-wave behaviors. Physicists from Rice University have demonstrated that immutable topological states, which are highly sought for quantum computing,...

Quantum Crafting: Atom-by-Atom Construction of a New Qubit Platform

Institute for Basic Science — Sat, 07 Oct 2023 13:27:22 +0000

Scientists at the IBS Center for Quantum Nanoscience (QNS) at Ewha Womans University have accomplished a groundbreaking step forward in quantum information science. In partnership...

Quantum Leap: Physicists Successfully Simulate Super Diffusion

Trinity College Dublin — Thu, 05 Oct 2023 22:57:09 +0000

Quantum physicists at Trinity, working alongside IBM Dublin, have successfully simulated super diffusion in a system of interacting quantum particles on a quantum computer. This...

MIT’s New Fluxonium Qubit Circuit Enables Quantum Operations With Unprecedented Accuracy

Adam Zewe, Massachusetts Institute of Technology — Mon, 02 Oct 2023 19:07:07 +0000

The advance brings quantum error correction a step closer to reality. In the future, quantum computers may be able to solve problems that are far...

UV Photonic Optical Resonator Chips Pave Way for Miniature Communications and Quantum Computing Devices

Optica — Thu, 28 Sep 2023 17:51:45 +0000

Advance lays the groundwork for miniature devices for spectroscopy, communications, and quantum computing. Researchers have created chip-based photonic resonators that operate in the ultraviolet (UV)...

Canceling Noise: MIT’s Innovative Way To Boost Quantum Devices

Peter Reuell, MIT Department of Nuclear Science and Engineering — Mon, 25 Sep 2023 06:12:24 +0000

MIT researchers develop a protocol to extend the life of quantum coherence. For years, researchers have tried various ways to coax quantum bits — or...

Quantum Breakthrough: Scientists Develop New Way To Manipulate Exotic Materials

Oak Ridge National Laboratory — Tue, 12 Sep 2023 05:12:03 +0000

The findings could revolutionize electronics and quantum computing. A breakthrough in a topological insulator material, which possesses insulating properties internally but conductive properties on the...

Laser Precision Qubit Control: Leap in Reliable Quantum Information Processing

University of Waterloo — Mon, 11 Sep 2023 07:19:51 +0000

New optical system designed to target and control individual atoms. Researchers have pioneered a groundbreaking technique utilizing laser light to control individual qubits made of...

A Game-Changing Discovery: Scientists Invent Unique Method To Create Better Molecule-Based Magnets

University of Ottawa — Fri, 08 Sep 2023 18:46:56 +0000

Researchers from the University of Ottawa have developed an innovative technique to create better molecule-based magnets, known as single-molecule magnets (SMMs). Scientists from the University...