Search results for quantum computer

Condensed Matter 23 hours ago

Study proposes new mechanism underpinning intrinsic strange metal behavior

Quantum critical points are thresholds that mark the transition of materials between different electronic phases at absolute zero temperatures, around which they often exhibit exotic physical properties.

Quantum Physics Mar 29, 2025

Scientists develop method to speed up quantum measurements using space-time trade-off

In an attempt to speed up quantum measurements, a new Physical Review Letters study proposes a space-time trade-off scheme that could be highly beneficial for quantum computing applications.

Other Mar 29, 2025

Saturday Citations: When the universe was young and cute. Plus: Southern Ocean cooling trend explained

One of the strangest facts in computer science is that it's really hard to generate true random numbers. For a computer, anyway. I can do it just fine: 173, 401, 530. That's right off the top of my head, true randomness. ...

General Physics Mar 28, 2025

Physicist revisits the computational limits of life and Schrödinger's essential question in the era of quantum computing

More than 80 years ago, Erwin Schrödinger, a theoretical physicist steeped in the philosophy of Schopenhauer and the Upanishads, delivered a series of public lectures at Trinity College, Dublin, which eventually came to ...

Earth Sciences Mar 28, 2025

Regional climate signals pose new challenges for climate science

Climate science has correctly predicted many aspects of the climate system and its response to increased atmospheric carbon dioxide concentrations. Recently, discrepancies between the real world and our expectations of regional ...

Condensed Matter Mar 28, 2025

Thermopower-based technique can detect fractional quantum Hall states

If one side of a conducting or semiconducting material is heated while the other remains cool, charge carriers move from the hot side to the cold side, generating an electrical voltage known as thermopower.

Superconductivity Mar 27, 2025

New superconducting state discovered: Cooper-pair density modulation

Superconductivity is a quantum physical state in which a metal is able to conduct electricity perfectly without any resistance. In its most familiar application, it enables powerful magnets in MRI machines to create the magnetic ...

Optics & Photonics Mar 27, 2025

Liquid-crystal platform overcomes optical losses in photonic circuits

Photonic circuits, which manipulate light to perform various computational tasks, have become essential tools for a range of advanced technologies—from quantum simulations to artificial intelligence. These circuits offer ...

Optics & Photonics Mar 27, 2025

Newly developed waveguide device protects photonic quantum computers from errors

Together with an international team of researchers from the Universities of Southern California, Central Florida, Pennsylvania State and Saint Louis, physicists from the University of Rostock have developed a novel mechanism ...

Quantum Physics Mar 27, 2025

Topology-based quantum states resist noise, promising more stable networks

Researchers have discovered a way to protect quantum information from environmental disruptions, offering hope for more reliable future technologies.

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