Study finds flat rotation curves of galaxies over vast distances

In a groundbreaking discovery, scientists at Case Western Reserve University have uncovered new evidence that could fundamentally reshape our understanding of the universe. Tobias Mistele, a post-doctoral scholar in the Department of Astronomy at Case Western Reserve’s College of Arts and Sciences, has utilized a novel approach involving “gravitational lensing” to explore the elusive realm … Read more

Scientists design light with freely varying polarization

A structured light refers to a light field which is “customized” in both space and time, characterized by its unique distribution of amplitude, phase, and polarization state in both space and time. Polarization plays a crucial role in structured light beams. Besides polarization manipulation on a single transverse plane, controlling polarization along the propagation direction … Read more

Entangled photons break rotation sensitivity records

A team of researchers led by Philip Walther at the University of Vienna carried out a pioneering experiment where they measured the effect of the rotation of Earth on quantum entangled photons. The work, published in Science Advances, represents a significant achievement that pushes the boundaries of rotation sensitivity in entanglement-based sensors, potentially setting the … Read more

Physicists achieve breakthrough in quantum entanglement with top quarks

A team of physicists led by University of Rochester professor Regina Demina has made a groundbreaking discovery in the realm of quantum entanglement, an enigmatic phenomenon famously referred to by Albert Einstein as “spooky action at a distance.” Quantum entanglement involves the interlinked behavior of tiny particles that, once having interacted, can influence each other … Read more

Cosmology: Studying the Origin and Evolution of the Universe

Cosmology is the scientific study of the large-scale properties of the universe as a whole. It aims to understand the origin, evolution, structure, and eventual fate of the universe. By examining cosmic phenomena such as the Big Bang, cosmic microwave background radiation, dark matter, and dark energy, cosmologists develop theories and models that explain how … Read more

Machine learning algorithms enhance search for new physics at the LHC

One of the main goals of the LHC experiments is to look for signs of new particles, which could explain many of the unsolved mysteries in physics. Often, searches for new physics are designed to look for one specific type of new particle at a time, using theoretical predictions as a guide. But what about … Read more

Theory of Everything

The quest for a Theory of Everything (TOE) is one of the most ambitious scientific endeavors, aiming to unify all fundamental forces and particles in a single, all-encompassing theoretical framework. This grand vision seeks to bridge the gap between the two main pillars of modern physics: General Relativity, which describes the macroscopic world of gravity … Read more

Magnetic quivers provide geometric description of quantum vacua in supersymmetric QFTs

A simple concept of decay and fission of “magnetic quivers” helps to clarify complex quantum physics and mathematical structures. An international research team led by Marcus Sperling, a project leader at the Faculty of Physics, University of Vienna, has sparked interest in the scientific community with pioneering results in quantum physics. In their current study, … Read more

FRIB facility measures mass of aluminum-22, potential proton halo candidate

In May 2022, the Facility for Rare Isotope Beams (FRIB) at Michigan State University (MSU), launched its precision measurement program. Staff from FRIB’s Low Energy Beam and Ion Trap (LEBIT) facility take high-energy, rare-isotope beams generated at FRIB and cool them to a lower energy state. Afterward, the researchers measure specific particles’ masses at high … Read more

Grain structure of diamond nanoparticles found to affect silicon vacancy center performance

They say that one can miss the forest for the trees. But it’s often worth taking a closer look at the trees to make sense of the dense, brambly whole. That’s what a Stanford University group did to tackle a thorny quantum-information problem in diamond. A star material for hosting quantum information, diamond nevertheless presents … Read more

New confocal microscopy technique enables 3D visualization of colloidal crystal interiors

A team of New York University researchers has created a new way to visualize crystals by peering inside their structures, akin to having X-ray vision. Their new technique—which they aptly named “Crystal Clear”—combines the use of transparent particles and microscopes with lasers that allow scientists to see each unit that makes up the crystal and … Read more

Engineers develop world-record microwave squeezer for dark matter detection

UNSW quantum engineers have developed a new amplifier that could help other scientists search for elusive dark matter particles. Imagine throwing a ball. You’d expect science to be able to work out its exact speed and location at any given moment, right? Well, the theory of quantum mechanics says you can’t actually know both with … Read more

Chemists uncover novel light-matter interaction in nanostructured silicon

A research team headed by chemists at the University of California, Irvine has discovered a previously unknown way in which light interacts with matter, a finding that could lead to improved solar power systems, light-emitting diodes, semiconductor lasers and other technological advancements. In a paper published recently in the journal ACS Nano, the scientists, joined … Read more

Plant Genetics: Breeding and Genetic Modification

Plant genetics encompasses the study of genes, heredity, and genetic variation in plants, including their breeding, genetic modification, inheritance patterns, molecular mechanisms, and applications in agriculture, horticulture, forestry, and biotechnology. Understanding plant genetics is essential for improving crop traits, developing new crop varieties, enhancing agricultural productivity, ensuring food security, and addressing global challenges such as … Read more

Astronomer leads Euclid’s mission to unravel the universe’s expansion

On July 1, 2023, Euclid, a unique European space telescope was launched from Cape Canaveral. The launch was undoubtedly the highlight of my career as an astronomer, but witnessing the result of years of work being put on a rocket is not for the faint of heart. Following a perfect launch, Euclid swiftly arrived to … Read more

New study demonstrates momentum-exchange interaction to overcome atomic recoil

Precisely measuring the energy states of individual atoms has been a historical challenge for physicists due to atomic recoil. When an atom interacts with a photon, the atom “recoils” in the opposite direction, making it difficult to measure the position and momentum of the atom precisely. This recoil can have big implications for quantum sensing, … Read more

Scientists develop ALPACA duagnostic to measure neutral atom density in tokamak plasmas

Creating heat from fusion reactions requires carefully manipulating the properties of plasma, the electrically charged fourth state of matter that makes up 99% of the visible universe. Now, scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have finished building a new plasma measurement instrument, or diagnostic, that could aid that … Read more

New research proposes “multiskyrmions” for long-range, high-capacity optical communication

Skyrmions are topologically protected quasiparticles with sophisticated spin textures, widely studied in condensed-matter systems, magnets and recently in photonics, which predicts great potential in ultra-high-capacity information storage, due to their diversified and stable topological spin textures in ultrasmall particle-like region. Motivated by the demand for ultra-capacity information carriers, emerging research seeks to create and control … Read more

New bounds on magnetic monopoles and high-electric-charge objects

The late physicist Joseph Polchinski once said the existence of magnetic monopoles is “one of the safest bets that one can make about physics not yet seen.” In its quest for these particles, which have a magnetic charge and are predicted by several theories that extend the Standard Model, the MoEDAL collaboration at the Large … Read more

Physicists unify description of non-perturbative quantum phenomena with “resurgence” framework

In the quantum world, processes can be separated into two distinct classes. One class, that of the so-called “perturbative” phenomena, is relatively easy to detect, both in an experiment and in a mathematical computation. Examples are plentiful: the light that atoms emit, the energy that solar cells produce, the states of qubits in a quantum … Read more