Quantum Physics

First Quantum Internet Connection Established

The team's quantum dot setup. Credit: Imperial College LondonFor the first time, researchers have successfully generated, stored, and recalled quantum information, marking a significant milestone in quantum networking.Sharing quantum information is essential for advancing quantum networks used in distributed computing and secure communication. Quantum computing holds promise for tackling significant challenges like financial risk...

A New Variant of Magnetism Promises More Powerful Memory Devices

Credit: Unsplash.New research has unveiled two or three types of magnetism, introducing the possibility of a highly sought-after magnetic property. While early compass users may have perceived magnets as mystical, the scientific understanding of magnetism has evolved. In addition to ferromagnetism and antiferromagnetism, a third type, altermagnetism, has been identified, challenging previous descriptions of...

Shattering the Temperature Barrier: The Quantum Leap of Quantum Ground State Acoustics in Modern Physics

Laboratory Experimental Configuration. Credit: SAOT Max GmelchThe quantum ground state of an acoustic wave, achieved through complete system cooling, presents a significant advancement in bridging classical and quantum mechanics. By minimizing the number of acoustic phonons, disturbances to quantum measurements are reduced, paving the way for transformative applications.Breakthrough in Cooling Sound WavesRecent research by...

Fluid-Like Electricity Flow: Low Quantum Noise in Strange Metal

The electrical current in this substance exhibits characteristics akin to the fluid dynamics of a liquid.Credit: Maxim Studio/ShutterstockResearchers have successfully constructed nanowires featuring a precise 1:2:2 ratio of ytterbium, rhodium, and silicon (YbRh2Si2), revealing an intriguing phase of matter known as the "strange metal." This quantum material defies conventional expectations, particularly regarding the unique behavior exhibited...

Quantum Light’s Perception of Quantum Sound

Credit: azoquantum.comResearchers at the University of East Anglia have proposed a novel method for using quantum light to observe quantum sound. Their recent publication explores the quantum interaction between light particles (photons) and molecular vibrations. This discovery could deepen our understanding of molecular-level light-matter interactions and their relevance in applications, from quantum technologies to...

Revealing the Remarkable Properties of Multilayer Graphene

Graphene, a material derived from ordinary pencil lead when shaved down to atomic layers, has demonstrated an array of extraordinary properties over the years. When stacked into five layers in a rhombohedral pattern, graphene exhibits a rare "multiferroic" state, combining unconventional magnetism and a unique form of electronic behavior known as ferro-valleytricity. This discovery,...

A revolutionary Discovery About Accelerating Quantum Entanglement

Credit: Unsplash.A team of distinguished researchers has achieved a remarkable breakthrough in quantum physics, expediting the process of creating quantum entanglement—an enigmatic phenomenon once dubbed "spooky action at a distance" by Albert Einstein.Pioneering Researchers Behind the DiscoveryThe brilliant minds responsible for this groundbreaking revelation include:Kater Murch, the Charles M. Hohenberg Professor of PhysicsWeijian Chen, a postdoctoral research...

Unraveling the Mystery of Insulator-to-Metal Transitions: A Quantum Avalanche Study

Credit: Unsplash.Most materials can be classified into two categories based on their subatomic particles: metals and insulators. Like copper and iron, metals possess free-flowing electrons that enable them to conduct electricity, while insulators, such as glass and rubber, tightly bind their electrons, making them non-conductive.The intriguing aspect of insulators is that they can be...

Using Gravitational Waves to Hunt for Dark Matter

Credit: Unsplash.A global team of cosmologists has discovered through computer simulations that observing gravitational waves from merging black holes can reveal the real nature of dark matter. Dr. Alex Jenkins of University College London will co-author their discovery today at the 2023 National Astronomy Meeting.The team studied the production of gravitational wave signals in...

A More Precise Measurement of Electron Magnetic Moment was Achieved

Measurement of magnetic Moment of the electron: (a) Cryogenic system supports a 50 mK electron trap upon a 4.2 K solenoid to provide a very stable B. (b) Silver electrodes of a cylindrical Penning trap. (c) Quantum spin and cyclotron energy levels were used for measurement. Credit: Physical Review Letters (2023). DOI: 10.1103/PhysRevLett.130.071801Physicists from Havard University and Northwestern college have worked out...