Researchers from Louisiana State University have introduced a smart quantum technology for the spatial mode correction of single photons. In a paper featured on the…
Posts published in “Quantum Information Science”
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The graphic visualizes quantum mechanical interference, also called the Hong-Ou-Mandel effect: A yellow and an orange photon hit a frequency mixer (white bar) from the…
A technological breakthrough could enable a new field of quantum technology called “magnonics,” by successfully pairing two types of quantum particles called microwave photons and…
Quantum technologies for computers open up new concepts of preserving the privacy of input and output data of a computation. Scientists from the University of…
Researchers have found a way to use light and a single electron to communicate with a cloud of quantum bits and sense their behavior, making…
Physicists have discovered a potentially game-changing feature of quantum bit behavior that would allow scientists to simulate complex quantum systems without the need for enormous…
The new single-photon source is based on excitation of a quantum dot (shown as a bulge on the bottom left), which then emits photons. A…
Explained: Quantum engineering Quantum computers could usher in a golden age of computing power, solving problems intractable on today’s machines. Since the 1940s, classical computers…
Yuping Huang and his colleagues at Stevens Institute of Technology demonstrated a quantum circuit that can readily be integrated with other optical components, paving the…
A viable quantum internet — a network in which information stored in qubits is shared over long distances through entanglement — would transform the fields…
MIT and Harvard researchers have studied how elementary units of magnetism, called spins (the black arrows), move around and interact with other spins, in a…
An electrical current excites the superposition of two magnons with linear polarization (indicated by the red and blue arrows). Subsequently, energy is transported through the…
The layering of crystals into a superlattice yields a nanoscale magnetic structure of twisting, swirling spin orientations, shown from red to blue, that deflect electrons,…
Direct Visualization of Quantum Dots Reveals Shape of Quantum Wave Function of the Trapped Electrons
Visualization of quantum dots in bilayer graphene using scanning tunneling microscopy and spectroscopy reveals a three-fold symmetry. In this three-dimensional image, the peaks represent sites…
The Google Quantum Computer. Credit: Eric Lucero/Google, Inc. Researchers led by City College of New York physicist Pouyan Ghaemi report the development of a quantum…
The integrated detector combines a silicon photonic chip with a silicon micro-electronics chip, yielding advanced speed in detecting quantum light. Credit: University of Bristol Researchers…
On the left is a representation of a grid of heptagons in a hyperbolic space. To fit the uniform hyperbolic grid into “flat” space, the…
The quantum physics experiment has demonstrated an important step towards quantum cryptography between many users, an essential requirement for a secure quantum internet. Credit: Copyright…
This illustration represents two entangled qubits, in which the qubits are individually controlled strontium atoms. The red shapes denote so-called optical tweezers that hold one…
The Quantum Systems Accelerator will optimize a wide range of advanced qubit technologies available today. Berkeley Lab uses sophisticated dilution refrigerators to cool and operate…