Quantum Physics News

Atomic nucleus excited with laser: a breakthrough after decades

 Quantum Physics News
 29 April 2024
For the first time, the state of an atomic nucleus was switched with a laser. For decades, physicists have been looking for such a nuclear transition -- now it has been found. This opens up a new field of research with many technological applications. Now, nuclei can be used for extremely precise...

The end of the quantum tunnel

 Quantum Physics News
 26 April 2024
Quantum mechanical effects such as radioactive decay, or more generally: 'tunneling', display intriguing mathematical patterns. Researchers now show that a 40-year-old mathematical discovery can be used to fully encode and understand this structure....

From disorder to order: Flocking birds and 'spinning' particles

 Quantum Physics News
 26 April 2024
Researchers have demonstrated that ferromagnetism, an ordered state of atoms, can be induced by increasing particle motility and that repulsive forces between atoms are sufficient to maintain it. The discovery not only extends the concept of active matter to quantum systems but also contributes to...

Condensed matter physics: Novel one-dimensional superconductor

 Quantum Physics News
 24 April 2024
In a significant development in the field of superconductivity, researchers have successfully achieved robust superconductivity in high magnetic fields using a newly created one-dimensional (1D) system. This breakthrough offers a promising pathway to achieving superconductivity in the quantum Hall...

Manipulating the geometry of 'electron universe' in magnets

 Quantum Physics News
 23 April 2024
Researchers have discovered a unique property, the quantum metric, within magnetic materials, altering the 'electron universe' geometry. This distinct electric signal challenges traditional electrical conduction and could revolutionize spintronic devices....

Perfecting the view on a crystal's imperfection

 Quantum Physics News
 23 April 2024
Hexagonal boron nitride (hBN) has gained widespread attention and application across various quantum fields and technologies because it contains single-photon emmiters (SPEs), along with a layered structure that is easy to manipulation. The precise mechanisms governing the development and function...

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