Philip Ball looks at how a little-known paper by Niels Bohr demonstrates the turmoil in physics on the brink of quantum ...

A new theoretical approach is proposed to explain the nature of the well-known narrow and intense optical J-band of ...

A type of mathematical function used in quantum mechanics that explicitly includes the correlation between particles, improving the accuracy of calculations. Fine structure: The small splitting of ...

is one of the most significant contributions to our understanding of atomic structure and quantum mechanics. This lecture marks a key moment in Bohr’s scientific journey, coming shortly after he ...

Quantum mechanics 100 years on: an unfinished revolution By supposing that electrons move in elliptical orbits around an atomic nucleus ... of molecular bonds, the structure of metals, and ...

But quantum mechanics underlies the structure and origin of our universe and is even ... that can operate at temperatures achievable with tabletop refrigerators. Atomic quantum memory technology, ...

In the quantum ... in quantum mechanics needed further unification—a framework in which all such phenomena could be described ...

The decisive factor is often the arrangement of the molecules in the atomic lattice structure ... in quantum electronics. The ... Discovery of New Class of Particles Could Take Quantum Mechanics ...

Did these researchers truly just crack our fundamental concepts of (quantum) physics wide open? As it turns out, not really. Much of the confusion stems from the fact that photons aren’t little ...

Scientific breakthroughs often stem from the persistent pursuit of understanding complex phenomena. From the nanoscale ...

Current atomic interferometers rely on nanomechanical ... According to the laws of quantum mechanics, this diffraction is only possible because the energy exchange between graphene and the ...

In Bohr’s 1913 papers he envisaged atoms along the lines established by his mentor Ernest Rutherford: dense nuclei orbited by ...