Black holes on an electronic chip

A team of theoretical physicists has proposed a way to simulate black holes on an electronic chip. Additionally, the technology used to create these lab-made black holes may be useful for quantum technologies. The researchers ...

Magnetic recording with light and no heat on garnet

A strong, short light pulse can record data on a magnetic layer of yttrium iron garnet doped with Co-ions. This was discovered by researchers from Radboud University in the Netherlands and Bialystok University in Poland. ...

Characterization of magnetic nanovortices simplified

Magnetic nanovortices, so-called "skyrmions", count among the most promising candidates for the future of information technology. Processors and storage media making use of these tiny structures could one day lead to the ...

High-precision magnetic field sensing

Scientists have developed a highly sensitive sensor to detect tiny changes in strong magnetic fields. The sensor may find widespread use in medicine and other areas.

Making the switch, this time with an insulator

The growing field of spin electronics - spintronics - tells us that electrons spin like a top, carry angular momentum, and can be controlled as units of power, free of conventional electric current. Nonvolatile magnetic memory ...

Scientists unveil fundamental properties of spin Seebeck effect

Thermoelectric effects are a fundamental building block for the conception and development of new processes for information processing. They enable to re-use waste heat obtained in different processes for the operation of ...

Novel state of matter: Observation of a quantum spin liquid

A novel and rare state of matter known as a quantum spin liquid has been empirically demonstrated in a monocrystal of the compound calcium-chromium oxide by team at HZB. According to conventional understanding, a quantum ...

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