Quantum mechanics
Physicists calculated the upper limit for the possible quantization of time
According to the general theory of relativity, time is a continuous quantity, one that can move slower or faster, depending on acceleration and gravity...
A surprising quantum effect observed in a “large” object
While working with the resistivity of a type of delafossite – PdCoO2 – scientists at EPFL's Laboratory of Quantum Materials found that the electrons...
Scientists uncovered exotic quantum properties in magnetite
Magnetite (Fe3O4) is the oldest magnetic material known to mankind. It is a common mineral with strong magnetic properties, used widely in catalytic processes.
In...
Introducing a new satellite-based quantum-secure time transfer (QSTT) protocol
Quantum key distribution (QKD) is a procedure to accomplish secure communication that uses cryptographic protocols dependent on the laws of quantum mechanics. Quantum key...
Physicists produced a giant entangled state of 15 trillion atoms
Quantum technologies use entanglement to outperform classical technologies, and often employ strong cooling and isolation to protect entangled entities from decoherence by random interactions.
In...
Filming quantum measurement
Despite the importance of quantum measurement, in theory, it still holds unanswered questions: Does a quantum state collapse instantly during an analysis? If not,...
Scientists held individual atoms in place
For the first time in quantum physics, scientists from the University of Otago became successful in holding individual atoms in place. They also observed...
The study demonstrated the backflow of optical light
This observation is relevant to any physical system supporting coherent waves.
Linking quantum entanglement to cold coffee
Just think how your coffee reaches room temperature over time.
The experimental demonstration of a spin quantum heat engine
The study outlines the implementation of a heat engine based on a spin-1/2 system and nuclear magnetic resonance techniques.
More efficient quantum dots without heavy metals
Improved quantum dot (QD) technology for use in large displays.