Quantum Physics News

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Flat Bands Boost Electron Interactions for Unconventional Material Properties

An international group of researchers led by Qimiao Si of Rice University predicts the presence of flat electronic bands at the Fermi level, which was published in the journal Nature Communications.

26 Jun 2024

X-Ray Polarimetry Sheds Light on Black Hole Environment

In a recent study published in the journal Nature Astronomy, astronomers at the University of Turku discovered that a well-known X-Ray binary—the precise nature of which has eluded scientists up until now—is actually a covert ultraluminous X-Ray source.

25 Jun 2024

Discovery of Coaligned Protostellar Outflows Sheds Light on Star Formation

A team of astronomers from various universities and the Jet Propulsion Laboratory, NASA has finally discovered a fascinating collection of protostellar outflows and captured the image directly using the Near-Infrared Camera (NIRCam) on NASA's James Webb Space Telescope.

21 Jun 2024

New Discovery Unravels Supermassive Black Hole Growth

A recent study published in the journal Astronomy & Astrophysics reveals that an international team of astronomers, including researchers from Chalmers University of Technology, has discovered a powerful rotating, magnetic wind in the galaxy ESO320-G030.

21 Jun 2024

Sugar-Coating Quantum Systems to Harvest Science

A team of international scientists led by the University of Ottawa have gone back to the kitchen cupboard to create a recipe that combines organic material and light to create quantum states.

From University of Ottawa 21 Jun 2024

Quantum Insights into Nanomechanical Oscillators

Researchers explored the interaction between nanomechanical oscillators and superconducting qubits to advance quantum error-correction. Using a qubit as a quantum sensor, they performed phonon number-resolved measurements on a piezoelectrically coupled phononic crystal cavity, revealing detailed mechanisms of mechanical dissipation and dephasing due to two-level system (TLS) defects.

20 Jun 2024

Electric Diodes Unlock Control of Promising Silicon Qubits

In a recent study published in the journal Nature, researchers from Harvard John A. Paulson School of Engineering and Applied Sciences revealed the flaws in silicon, a common semiconductor material, which could potentially facilitate the transmission and storage of quantum data across widely used telecommunications wavelengths.

20 Jun 2024

Simulations Describe the Aftermath of Neutron Star Collisions

A study led by Pennsylvania State University physicists, published in the journal Physical Reviews Letters, provides new simulations showing that neutrinos released during these catastrophic events are momentarily out of thermodynamic equilibrium with the cold cores of the merging stars.

20 Jun 2024

Quantum Hall Ferromagnet Magnon Detection Via Noise Spectroscopy

Researchers demonstrated electrical noise spectroscopy as a highly sensitive tool for detecting magnons in quantum Hall ferromagnets, advancing spintronics applications.

19 Jun 2024

Galaxy's Brightness Spike Hints at Black Hole Activity

Astronomers from the European Southern Observatory have tracked changes in the galaxy's brightness using data from a number of space and ground-based observatories, such as the Very Large Telescope (VLT).

19 Jun 2024