资讯

Even more unexpectedly, I have been able to make tennis-ball towers consisting of layers of four balls (4 n + 1) and five ...
Physicists use the concept of quantum Fisher information to explain poor electrical conductivity in these unusual materials ...
A stand-out example of quantum weirdness is turning out to be surprisingly useful, as Margaret Harris explains ...
Particle-accelerator study focuses on the r-process thought to be responsible for forming elements heavier than iron ...
Superpositions of quantum states known as Schrödinger cat states can be created in “hot” environments with temperatures up to 1.8 K, say researchers in Austria and Spain. By reducing the restrictions ...
In this environment, Mumpower’s team suggest that energetic photons in a jet collide with protons to create a neutron and a ...
THERYQ is developing a radiotherapy system that uses very high-energy electrons to treat deep-seated tumours, and can also ...
Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it ...
Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it ...
Brain–computer interfaces (BCIs) enable the flow of information between the brain and an external device such as a computer, ...
“At low temperatures, models of reactivity must include the effects of the permanent electric dipoles and quadrupole moments ...
A quarter of a century after he started writing his “Critical Point” column, Robert P Crease reveals his underlying message ...