Physics

Quantum physics and quantum chemistry rely heavily on strongly interacting systems for their research. One of the proven methods for investigating such systems is through stochastic techniques like Monte Carlo simulations. However, a common issue that arises when using these methods is the occurrence of sign oscillations, which can limit the accuracy of the results.

A groundbreaking study conducted by researchers from the University of Illinois Urbana-Champaign has revolutionized the understanding of diffusion in multicomponent alloys. By introducing the concept of “kinosons” as individual contributions to diffusion, the team was able to utilize machine learning to calculate the statistical distribution of these contributions. This novel approach enabled the researchers to

The scientific community has long been intrigued by the concept of dark matter, a mysterious substance that makes up a significant portion of the universe’s mass. Recent experiments, such as the Majorana Demonstrator, have been designed to probe the nature of dark matter particles by detecting their interactions with ordinary matter. These experiments, which are

A recent breakthrough in the field of chemistry at the University of California, Irvine has unveiled a new dimension in the way light interacts with matter at a nanoscale level. This groundbreaking discovery has the potential to revolutionize various technological advancements including solar power systems, light-emitting diodes, semiconductor lasers, and much more. Silicon, known as

X-ray bursts (XRBs) are explosive events that take place on the surface of a neutron star when it absorbs material from a neighboring star. These bursts lead to a chain of thermonuclear reactions that result in the creation of heavy chemical elements. One particular reaction, 22Mg(α,p)25Al, has recently been studied and found to play a

Chemical reactions are intricate processes that involve dynamic interactions between electrons and the nucleus of atoms. Conical intersections are radiation-less relaxation processes that play a crucial role in biological and chemical functions. Detecting these dynamics experimentally is challenging due to the complexity of tracing both electronic and nuclear motion simultaneously. Physicists and chemists have been

Quantum computing is advancing rapidly, with researchers from the University of Basel and the NCCR SPIN achieving a significant breakthrough in the field. By harnessing the controllable interaction between two hole spin qubits in a conventional silicon transistor, the possibility of integrating millions of qubits on a single chip using mature manufacturing processes is now

The research conducted by North Carolina State University and the University of Pittsburgh focused on the movement of spin information, known as a pure spin current, through chiral materials. This study revealed that the direction in which spins are injected into chiral materials plays a crucial role in their ability to pass through these materials.

In a groundbreaking development, researchers at the University of Portsmouth have introduced a quantum sensing scheme that revolutionizes the measurement of transverse displacement between interfering photons. This cutting-edge technique has the potential to significantly enhance superresolution imaging methods that utilize single-photon sources for tracking and localizing biological specimens, such as quantum dots in single-molecule localization

The existence of dark matter, which makes up approximately 80% of the universe, continues to baffle astrophysicists due to its elusive nature. Unlike ordinary matter, dark matter does not emit, reflect, or absorb light, making it undetectable through traditional experimental methods. The quest to unravel the secrets of dark matter has led physicists worldwide to

The precise measurement of energy states at the atomic level has long been a challenge for physicists due to the phenomenon of atomic recoil. This recoil, caused by atoms interacting with photons, makes it difficult to accurately determine the position and momentum of individual atoms. However, recent research published in Science by JILA and NIST

Graph states, a class of entangled quantum states represented by graphs, have attracted significant attention in recent physics studies due to their unique properties. In these states, each vertex of the graph corresponds to an individual qubit, while the entanglement between qubits is shown as the edges of the graph. The utilization of graph states

Creating heat from fusion reactions is a complex process that requires precise manipulation of plasma properties. Scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have developed a new plasma measurement instrument called ALPACA. This innovative diagnostic tool could significantly impact the efficiency and power output of fusion reactions in tokamaks,

Art conservation is a crucial aspect of preserving the beauty and historical significance of paintings throughout history. However, one of the challenges that conservators face is the fading of pigments over time. Artists from the late 19th and early 20th centuries, such as Edward Munch and Henri Matisse, used a bright yellow pigment made from

Physicists worldwide have been eagerly anticipating a significant breakthrough in the field of nuclear physics: the discovery of the elusive thorium atomic nuclei transition. This long-awaited finding opens the door to groundbreaking technological advancements and the exploration of new frontiers in physics. Researchers have been diligently working towards uncovering this specific state of thorium nuclei