Quantum Physics News

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Study Marks an Important Step Towards Building Better Superconducting Devices

High-precision measurements have provided important clues about processes that impair the efficiency of superconductors. Future work building on this research could offer improvements in a range of superconductor devices, such quantum computers and sensitive particle detectors.

21 Dec 2021

Rodeo Algorithm Shows Promise for Future Studies of Quantum Many-Body Systems

Quantum physics governs the domain of the very small. To study the behavior of the smallest components of the universe, scientists simulate quantum systems.

21 Dec 2021

Comets’ Heads can be Green, but Never Their Tails. After 90 Years, We Finally Know Why

Every so often, the Kuiper Belt and Oort Cloud throw galactic snowballs made up of ice, dust and rocks our way: 4.6-billion-year-old leftovers from the formation of the solar system.

21 Dec 2021

Scientists Demonstrate Feshbach Resonances Between Single Barium Ion and Ultracold Lithium Atoms

A team led by Prof. Dr. Tobias Schätz, Professor of Atomic and Quantum Physics at the Institute of Physics at the University of Freiburg, Dr. Pascal Weckesser, Fabian Thielemann and colleagues, demonstrate magnetic Feshbach resonances between a single barium ion and lithium atoms at near absolute zero temperature.

17 Dec 2021

Negative Capacitance Could Reduce Energy Loss in Future Topological Electronics

Australian researchers have discovered that negative capacitance could lower the energy used in electronics and computing, which represents 8% of global electricity demand.

17 Dec 2021

Quantum Theory Cannot be Expressed by Real Numbers, Study Shows

Physicists construct theories to describe nature. Let us explain it through an analogy with something that we can do in our everyday life, like going on a hike in the mountains.

16 Dec 2021

Researchers Observe Exotic Fractional States at Low Magnetic Field in Twisted Bilayer Graphene

Exotic quantum particles and phenomena are like the world's most daring elite athletes. Like the free solo climbers who scale impossibly steep cliff faces without a rope or harness, only the most extreme conditions will entice them to show up.

16 Dec 2021

Entanglement of Photon and Spin Qubits in Diamond Paves the Way for Building a Quantum Internet

Flaws in diamonds -; atomic defects where carbon is replaced by nitrogen or another element -; may offer a close-to-perfect interface for quantum computing, a proposed communications exchange that promises to be faster and more secure than current methods.

16 Dec 2021

Scientists Confirm Unusual Movement of Light Emitting Particles in Atomically-Thin Semiconductors

A highly unusual movement of light emitting particles in atomically-thin semiconductors was experimentally confirmed by scientists from the Würzburg–Dresden Cluster of Excellence ct.qmat–Complexity and Topology in Quantum Matter.

15 Dec 2021

Incorporating Connected Moments Tool into Quantum Calculations Improves Simulation of Chemical Systems

Advancing quantum computing requires models that can solve many-body problems quickly and accurately. These problems involve anywhere from three to an infinite number of particles so small they are subject to quantum mechanics.

15 Dec 2021

Quantum Physics News

Study Marks an Important Step Towards Building Better Superconducting Devices

Rodeo Algorithm Shows Promise for Future Studies of Quantum Many-Body Systems

Comets’ Heads can be Green, but Never Their Tails. After 90 Years, We Finally Know Why

Scientists Demonstrate Feshbach Resonances Between Single Barium Ion and Ultracold Lithium Atoms

Negative Capacitance Could Reduce Energy Loss in Future Topological Electronics

Quantum Theory Cannot be Expressed by Real Numbers, Study Shows

Researchers Observe Exotic Fractional States at Low Magnetic Field in Twisted Bilayer Graphene

Entanglement of Photon and Spin Qubits in Diamond Paves the Way for Building a Quantum Internet

Scientists Confirm Unusual Movement of Light Emitting Particles in Atomically-Thin Semiconductors

Incorporating Connected Moments Tool into Quantum Calculations Improves Simulation of Chemical Systems

Building the World's First Enterprise-Grade Quantum-Proof Communication Platform

Solving Real-World Problems With Neutral Atoms: The Road to Fault-Tolerance

The Limits of Current Quantum Simulations

SideKick QCL Controller: Low-Noise Laser Control Solution

LabOne Q: An Intuitive Software Framework for Scalable Quantum Computing

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Why Precision Matters in Quantum Computing and High-Tech Manufacturing

Perovskite Quantum Dots: Transforming the Landscape of Optoelectronics

Repeat-Until-Success Algorithm for Quantum Gate Decomposition

Quantum Physics News

Building the World's First Enterprise-Grade Quantum-Proof Communication Platform

Solving Real-World Problems With Neutral Atoms: The Road to Fault-Tolerance

The Limits of Current Quantum Simulations

1"From Consciousness to Cosmos": Revolutionary Physics Framework Unveiled on 120th Anniversary of Einstein's Breakthrough

2AI Reveals Rapid Spin of Sagittarius A Black Hole

3Exotic Quantum Material Using Magnetism to Boost Quantum Computer Stability

4Quantum Clocks: Exponential Accuracy with Dual Time Scales

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