The efficient generation of entanglement between remote quantum nodes is a crucial step in securing quantum communications. In past research, entanglement has often been achieved using a number of different probabilistic schemes.
Physics
New algorithms to determine eigenstates and thermal states on quantum computers
Determining the quantum mechanical behavior of many interacting particles is essential to solving important problems in a variety of scientific fields, including physics, chemistry and mathematics. For instance, in order to describe the electronic structure of...
Study shows the difference between classical flows and superfluid helium in 3-D counter-flow
Researchers at the Weizmann Institute of Science, the University of Rome, CNRS and the University of Helsinki have recently carried out a study investigating the difference between 3-D anisotropic turbulence in classical fluids and that in superfluids, such as helium....
Study unveils a new supersolid phase in dipolar Bose-Einstein condensates
Generally, matter exists in three distinct forms: as a solid, a liquid or a gas. Past physics research, however, has unveiled other curious states of matter, one of which is supersolidity. In a supersolid state, particles are arranged into a rigid crystal and can...
A new quasi-2D superconductor that bridges a ferroelectric and an insulator
Researchers at the Zavoisky Physical-Technical Institute and the Southern Scientific Center of RAS, in Russia, have recently fabricated quasi-2-D superconductors at the interface between a ferroelectric Ba0.8Sr0.2TiO3 film and an insulating parent compound of La2CuO4....
Study unveils a route to high hole mobility in gallium nitride
Gallium nitride (GaN) is a material often used to build semiconductor power devices and light emitting diodes (LEDs). In the past, researchers have explored the possibility of realizing GaN p-channel transistors, which could aid the development of better performing...
Researchers uncover an anomaly in the electromagnetic duality of Maxwell Theory
Researchers at the Kavli Institute for the Physics and Mathematics of the Universe (WPI) and Tohoku University in Japan have recently identified an anomaly in the electromagnetic duality of Maxwell Theory. This anomaly, outlined in a paper published in Physical Review...
Study unveils new superionic states of helium-water compounds
Helium and water are known to be abundant throughout the universe, particularly in giant planets such as Uranus and Neptune. Although helium is typically unreactive at common atmospheric conditions, past studies have found that it can sometimes react with other...
New research synthesizes different aspects of causality in quantum field theory
In current quantum field theory, causality is typically defined by the vanishing of field commutators for spacelike separations. Two researchers at the University of Massachusetts and Universidade Federal Rural in Rio de Janeiro have recently carried out a study...
A technique to measure mechanical motion beyond the quantum limit
Researchers at the University of Colorado have recently developed a new technique to measure mechanical motion using simultaneous electromechanical amplification and cooling processes. Their method, presented in a paper published in Physical Review Letters, allowed...









