Quantum Physics

A Particle New To Physics Could Solve the Dark Matter Mystery

Anomalies in nuclear physics experiments may show signs of a new force.A team of scientists in Hungary currently published a paper that hints at the presence of a previously unknown subatomic particle. The group first reported finding traces of the particle in 2016, and they now report more traces in a different experiment.If the...

Physicists Confirm the Existence Of Two-Dimensional Particles Called ‘Anyons’

After decades of exploration in nature's most minor domains, physicists have finally found proof that anyons exist. 1st predicted by theorists in the early 1980s, these particle-like objects arise in realms confined to two dimensions and then under certain circumstances-- like at temperatures near absolute zero and in the existence of a solid magnetic...

Scientists Develop Small Lens for Trapping Atoms

Graphical illustration of light focusing using a planar glass surface studded with millions of nanopillars (referred to as a metalens) forming an optical tweezer. (A) Device cross section depicts plane waves of light that come to a focus through secondary wavelets generated by nanopillars of varying size. (B) The same metalens is used to...

How Imaginary Numbers Describe the Fundamental Shape of Nature

Several science students may imagine a ball rolling down a hill or a car skidding due to friction as prototypical examples of the systems physicists care about. However, much of modern physics consists of looking for objects and essentially invisible sensations: the small electrons of quantum physics and the particles concealed within odd steels...

A Strange Brand-New Phase Of Matter Developed In Quantum Computers Acts Like It Has Two-Time Dimensions

The Penrose tiling pattern is a type of quasicrystal, which means that it has an ordered yet never-repeating structure. The pattern, composed of two shapes, is a 2D projection of a 5D square lattice. Credit: NoneBy shining a laser pulse series inspired by the Fibonacci numbers at atoms inside a quantum computer, physicists have...

A Quantum Double-slit Experiment Run with Molecules for the First time

Richard Feynman once stated that the double-slit experiment reveals the central challenges of quantum mechanics, putting us ''up against the and peculiarities of nature and paradoxes and mysteries''.Nandini Mukherjee, Richard Zare, and their co-workers at Stanford University, United States, have currently revealed that when helium (He) atoms collide with deuterium molecules (D2) in a quantum...

Quantum Sensor Can Identify Electromagnetic Signs of Any Frequency

MIT researchers have developed a method to enable quantum sensors to detect any arbitrary frequency, with no loss of their ability to measure nanometer-scale features. Quantum sensors detect the most minute variations in magnetic or electrical fields, but until now they have only been capable of detecting a few specific frequencies, limiting their usefulness....

Scientists Invent “Profound” Quantum Sensor That Can Peer Into the Earth

"This Is An 'Edison Moment' In Sensing That Will Improve Society."Credit: Pixabay/CC0 Public DomainGravitationalA significant breakthrough in quantum sensing technology is being explained as an "Edison moment" that could, scientists expect, have embracing implications.New research in Nature explains one of the first practical applications of quantum sensing, a largely theoretical technology that weds quantum...

Laws of Physics bent: Time Crystals “Impossible” but Obey Quantum Physics

In a new experiment, scientists created two time crystals inside the superfluid, and brought them to touch. Credit: SciTechdaily.Time crystals were long considered impractical because their continuous movement would seem to challenge the laws of physics. Utilizing quantum physics, scientists have developed time crystals and now proved that they can power helpful tools in...

Redefining what Information is Vital in Quantum Measurements

Information about a quantum state is split into three information contents (i.e., information gain, disturbance, and reversibility). Credit: Hong et al.Scientists at the Korea Institute of Science and Technology (KIST) have attempted to capture the interaction between different kinds of information that are essential while gathering quantum measurements, specifically information gain, disturbance, and reversibility. Their paper, released...