Physics

The precise measurement of the energy states of individual atoms has long been a challenge for physicists. This difficulty stems from atomic recoil, a phenomenon that occurs when an atom interacts with a photon and recoils in the opposite direction. This recoil makes it challenging to accurately determine the position and momentum of the atom.

Graph states, a unique class of entangled quantum states represented by graphs, have garnered significant attention in the realm of physics in recent years. Their distinctive properties have positioned them as potential game-changers in quantum computing and a variety of quantum technologies. In a canonical graph state, individual qubits are denoted by the vertices of

In the quest for harnessing fusion reactions on Earth to generate electricity sustainably, the role of plasma diagnostics like ALPACA cannot be overstated. Scientists at the U.S. Department of Energy’s Princeton Plasma Physics Laboratory (PPPL) have developed this new plasma measurement instrument to aid in boosting the heat of fusion reactions in tokamaks. ALPACA observes

Impressionist paintings are known for their vibrant colors and unique brushstrokes, capturing the essence of light and movement in a way that was revolutionary in the late 19th and early 20th centuries. However, over time, these paintings can lose their brilliance due to various environmental factors such as light, moisture, dust, and other elements of

The field of physics has reached a significant milestone as scientists have finally discovered a particular state of thorium atomic nuclei that holds immense technological potential. This discovery opens up the possibility of various revolutionary applications, such as developing a nuclear clock capable of measuring time with unprecedented precision and exploring new frontiers in fundamental

The scientific community has recently witnessed a groundbreaking advancement in the field of quantum physics with the introduction of frequency-domain photon number-path entanglement. Unlike traditional spatial-domain entanglement, this innovative concept involves the manipulation of individual photons through a frequency beam splitter, resulting in the distribution of photons between two distinct frequencies. This novel approach, pioneered

In a groundbreaking study published in the journal Proceedings of the National Academy of Sciences, theoretical physicists at Utrecht University in collaboration with experimental physicists at Sogang University in South Korea have achieved a significant milestone in the field of neuromorphic computing. By building an artificial synapse that operates with water and salt, they have

The field of quantum computing has long been dominated by the quest for faster and more efficient computational tools. Photonic quantum computers have emerged as promising alternatives due to their leverage of quantum physics and the use of photons as units of information processing. However, one of the major hurdles facing these computers is the

In recent years, there has been a significant advancement in solar technology with the development of transparent solar cells. These innovative cells have the potential to transform the look of infrastructure by making a variety of surfaces capable of generating solar power. One of the key materials contributing to this advancement are non-fullerene acceptors, which

Spintronics is a rapidly evolving field that has gained significant attention due to its potential advantages over conventional electronics. By leveraging the intrinsic spin of electrons, spintronics offers benefits such as lower power consumption, faster operation speeds, non-volatility, and the possibility of enabling new functionalities. Central to spintronics is the manipulation of spin currents, which

Single-photon emitters (SPEs) are a groundbreaking discovery in the world of quantum technology, resembling microscopic lightbulbs that emit only one photon at a time. These tiny structures have enormous potential for revolutionizing various applications such as secure communications and high-resolution imaging. However, the materials housing SPEs have traditionally been costly and challenging to integrate into

Quantum physics has entered a new era with the development of high-precision sensing techniques that allow researchers to explore the microscopic properties of materials in unprecedented detail. Among the latest innovations in analog quantum processors, quantum-gas microscopes have emerged as powerful tools for studying quantum systems at the atomic level. This article delves into the

Quantum computing is rapidly evolving, with researchers making significant strides in simulating complex quantum states essential for the next generation of quantum computers. Recently, a team of scientists successfully simulated a quantum version of a classical mathematical model that tracks how diseases spread. This breakthrough, achieved with the support of the Quantum Computing User Program

Coupled oscillations, while not a commonly discussed topic, play a significant role in various natural phenomena. These oscillations are at the core of systems like bridges, atomic bonds, and gravitational interactions between celestial bodies. The exploration of coupled harmonic oscillators extends beyond the realms of mechanics, delving into areas such as chemistry, engineering, and material

Neutrinos, often described as “ghost particles,” have long puzzled physicists due to their elusive nature and unique properties. These particles, which interact through the weak interaction, can pass through matter without causing any harm. Despite their abundance in the universe, the exact mass of a neutrino at rest remains a mystery that researchers are eager