Physics

Phase transitions in the collective motions of self-propelled particles are a fascinating area of study that bridges the boundaries of biology, physics, and computational science. These phenomena occur in systems where particles, endowed with the ability to move independently, transition from disordered to ordered states. The transitions resemble phase changes observed in physical systems, such … Read more

Metrology forms the backbone of modern science and industry by providing precise standards to measure and interpret the world around us. Among its many branches, optical metrology has long held a vital role, relying on the principle of interference. This concept, pioneered over two centuries ago by Thomas Young, continues to underlie much of today’s … Read more

A team of physicists from Université Grenoble Alpes and CNRS in France, in collaboration with a colleague from Karlsruhe Institute of Technology in Germany, has recently made an intriguing discovery in the field of quantum physics. Their study, published in the prestigious journal Nature Physics, explores the odd quantum phase transition that occurs in indium … Read more

Nuclear fission is widely regarded as a reliable and powerful source of antineutrinos, yet these elusive subatomic particles remain incredibly difficult to measure and characterize. Antineutrinos are fundamental particles that are produced in significant quantities during certain nuclear reactions, most notably nuclear fission, which powers our nuclear reactors. However, due to their incredibly small mass … Read more

Quantum electrodynamics (QED), the quantum field theory describing the interactions between electrons and photons, has been one of the most meticulously tested and successful frameworks in physics. After World War II, the development of QED faced several challenges, among which was accurately calculating the Lamb shift. The Lamb shift represents a subtle energy difference in … Read more

A recent study published in Physical Review Letters presents groundbreaking research in the realm of quantum simulations and topological quantum computing. The research team experimentally calculated the Jones polynomial of different knots and links by simulating the braiding operations of Majorana zero modes (MZMs), a crucial step in advancing our understanding of topological phases of … Read more

The future of data storage and processing may see remarkable advancements through the use of tiny magnetic structures known as skyrmions, which offer unique advantages, particularly in terms of robustness against noise and reduced power consumption. These properties make them ideal candidates for the next generation of efficient, low-energy devices. In a recent breakthrough, researchers … Read more

Engineers from the University of New South Wales (UNSW) have achieved a groundbreaking development in the field of signal amplification by creating a special maser system that significantly enhances microwave signals—such as those originating from distant galaxies or spacecraft—without requiring super-cooling. This innovation, which relies on the unique properties of diamonds, offers the potential to … Read more

A research team led by Professor Li Chuanfeng from the University of Science and Technology of China (USTC) has made a significant breakthrough in the field of quantum photonics, addressing one of the key challenges in quantum physics: the simulation of complex systems using photonic technologies. Their innovative work, which was published in Physical Review … Read more

Researchers at the University of Tsukuba have developed an innovative approach to producing laser light sources in large quantities using a simple, yet highly effective, technique involving an inkjet printer. This breakthrough, published in Advanced Materials, revolves around the ability to eject laser-emitting droplets that can be electrically controlled to switch the emission of light … Read more