The pursuit of knowledge in fundamental physics took a significant leap forward in 2022 when the Compact Muon Solenoid (CMS) experiment at CERN’s Large Hadron Collider (LHC) made an unprecedented measurement of the W boson mass. This particle, pivotal to the Standard Model, serves as a mediator of the weak nuclear force. After nearly ten
Physics
Quantum entanglement is one of the most enigmatic phenomena in physics, challenging our classical understanding of separation and connection. At its core, entanglement suggests that pairs of particles can be intrinsically linked, regardless of the distance that separates them. This interplay creates a scenario where the measurement of one particle instantaneously influences the state of
Dark matter is a perennially intriguing concept in astrophysics, comprising approximately 30% of the universe’s total matter. Unlike ordinary matter, dark matter eludes direct detection; it neither absorbs nor emits light, making it imperceptible to conventional observational methods. Its existence is perceived through its gravitational influence on visible celestial bodies, like galaxies and galaxy clusters.
Cycling enthusiasts around the world have embraced a unique challenge known as “Everesting,” wherein a cyclist aims to climb up and down a mountain to collectively reach the vertical height of Mount Everest: 8,848 meters. The allure of this challenge lies not just in the physical endurance it demands, but also in the technical intricacies
Quantum entanglement represents one of the most mystifying phenomena in modern physics, arising from the peculiarities of quantum mechanics. This phenomenon posits that once particles are entangled, their states become interdependent—irrespective of the distance separating them. Much like a pair of perfectly synchronized dancers, the state of one particle can instantaneously influence the other, regardless
The pursuit of understanding the intricate world of atomic nuclei has taken a transformative leap forward thanks to advancements in machine learning technologies. A recent study spearheaded by researchers from esteemed institutions such as the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences, Huzhou University, and the University of Paris-Saclay has harnessed
The phenomenon of light scattering in materials is a complex interplay that poses significant challenges across multiple disciplines, including physics, engineering, and the life sciences. Anisotropic materials, which exhibit direction-dependent properties, complicate our understanding of how light interacts with them. Traditional methods for studying these materials often assume isotropic behavior for simplicity; however, this approach
The exploration of nonlinear Hall effects (NLHE) has garnered significant attention in the realm of semiconductor physics, presenting exciting potential for advanced electronics. Unlike conventional Hall effects, NLHE serves as a second-order response to alternating current (AC), adept at generating vital second-harmonic signals independently of an external magnetic field. This innovation breaks traditional barriers and
Time measurement has always held significant importance in various fields, from scientific research to navigation. Historically, devices such as pendulum clocks ushered in an era of relative accuracy. Yet, the continuous pursuit of precision has necessitated the development of more advanced technology to keep up with modern demands. Scientists have turned to atomic clocks, which
The realm of quantum mechanics offers a fascinating lens through which we can examine the underlying principles that govern the universe. Among these principles, the interaction of quantum spins is critical, as it contributes to the fascinating behaviors exhibited in phenomena such as superconductors and magnets. However, replicating these interactions in laboratory settings has long
The field of spectroscopy is essential in numerous scientific domains, encompassing the analysis of light’s spectral composition to identify various materials and celestial phenomena. Traditionally, spectroscopy has relied heavily on methods that may not capture the full breadth of information encoded in the electromagnetic field of light. Recent advancements in quantum-inspired technology have birthed a
One of the most intriguing optical phenomena, second harmonic generation (SHG), has recently gained attention due to its sensitivity to symmetry breaking in materials. Initially, SHG was only observed in crystals with broken symmetry, referred to as the i type. However, it was later discovered that SHG can also occur in magnetic systems, known as
Non-Hermitian systems have been gaining attention in recent years for their unique properties and their potential to unlock new insights into the behavior of real-world systems. In a groundbreaking study published in Physical Review Letters, scientists have successfully observed the first experimental evidence of non-Hermitian edge bursts in quantum dynamics. This exciting development opens up
Rohit Velankar, a senior at Fox Chapel Area High School, found himself pondering the rhythmic sound of juice pouring into a glass. His curiosity led him to question whether a container’s elasticity played a role in the way its contents drained. Initially a project for a science fair, Rohit’s exploration into fluid dynamics took an
Working diligently on the Short-Baseline Near Detector (SBND) at Fermi National Accelerator Laboratory, scientists have successfully identified the detector’s first neutrino interactions. This monumental achievement comes after years of planning, prototyping, and constructing the detector. Led by David Schmitz, the co-spokesperson for the SBND collaboration and associate professor of physics at the University of Chicago,