Quantum spins are a foundational element of many phenomena that intrigue physicists. They play a critical role in various technologies, notably superconductors and magnetic materials. However, creating systems in the laboratory that accurately replicate these quantum interactions remains a complex challenge. Recent advancements in this field, as reported by researchers from JILA and the National
Physics
Spectroscopy serves as a vital tool in multiple fields, enabling the analysis of light spectra emitted or absorbed by various substances. By examining these spectral signatures, scientists can identify chemical compounds and assess astrophysical properties of stars and galaxies. The utility of spectroscopy transcends science, playing a major role in telecommunication where different wavelengths transmit
Exploring the boundaries of quantum dynamics has led scientists to the discovery of non-Hermitian systems, which offer a glimpse into the intricate interplay between dissipation, interactions with the environment, and gain-and-loss mechanisms. These systems present unique properties not found in traditional Hermitian systems, such as boundary localization, which have promising applications in photonics and condensed
In a recent study conducted by Professor Sheng Zhigao and his research team at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, a remarkable discovery was made regarding the nonlinear magnetic second harmonic generation (MSHG) induced by the ferromagnetic order in monolayer CrPS4. This groundbreaking observation sheds light on the previously
Rohit Velankar, a senior at Fox Chapel Area High School, was curious about how the elasticity of a container impacts the way its fluid drains. What started as a science fair project turned into a collaborative effort with his father, Sachin Velankar, a professor of chemical and petroleum engineering at the University of Pittsburgh Swanson
The recent detection of neutrino interactions at the Short-Baseline Near Detector (SBND) at Fermi National Accelerator Laboratory marks a significant milestone in the field of particle physics. This article will delve into the implications of this groundbreaking discovery and shed light on the potential implications for future research in the realm of neutrino physics. Neutrinos,
The collaboration between research teams from Charles University of Prague, CFM (CSIC-UPV/EHU) center in San Sebastian, and CIC nanoGUNE’s Nanodevices group has resulted in a groundbreaking discovery in the field of spintronics. The creation of a new complex material with unprecedented properties is poised to transform the landscape of electronic devices. Published in the prestigious
The world of quantum physics is known for its complexity and chaos, with many interacting small particles creating intricate dynamics. However, a recent study led by Professor Monika Aidelsburger and Professor Immanuel Bloch from the LMU Faculty of Physics delved into the possibility of describing quantum many-body systems through simple diffusion equations with random noise.
The ability to control the direction in which sound waves propagate has always been a challenging task for researchers. However, a recent breakthrough at ETH Zurich has opened up new possibilities by allowing sound waves to travel only in one direction. This groundbreaking research not only has implications for acoustics but can also be extended
Quantum error correction has been a topic of interest for scientists for several decades. The conventional method involves encoding a single logical qubit onto multiple physical qubits and then using a decoder to retrieve the logical qubit. However, scalability becomes a significant issue with this approach as the number of physical qubits required increases dramatically,
Graphene, a single layer of carbon atoms arranged in a hexagonal lattice, has already proven to possess unique and exciting electronic properties. However, when multiple layers of graphene are combined and twisted at specific angles, even more exotic physics come into play. Recently, RIKEN physicists have delved into the realm of twisted bilayer graphene and
Quantum error correction has emerged as a crucial aspect of quantum computing as researchers strive towards enhancing the accuracy and reliability of quantum systems. The recent breakthrough in quantum error correction, detailed in a study published in Nature Physics on September 3, 2024, sheds light on a new way to distinguish between nontrivial and trivial
The recent research conducted by scientists from Skoltech, Universitat Politècnica de València, Institute of Spectroscopy of RAS, University of Warsaw, and University of Iceland has shed light on the spontaneous formation and synchronization of multiple quantum vortices in optically excited semiconductor microcavities. This groundbreaking study, published in Science Advances, unveils the remarkable phenomenon of polariton
Laser-plasma accelerators are changing the game when it comes to particle acceleration. These compact sources are able to efficiently accelerate electron bunches, leading to the development of X-ray lasers that can fit within the confines of a university institute’s basement. This innovative technology presents a promising future for accelerating particles in a more cost-effective and
Albert Einstein’s theory of relativity is built on two fundamental assumptions that have stood the test of time. The first assumption is that the laws of physics remain consistent for all observers moving in a straight line with no acceleration. This concept, known as “Lorentz invariance,” was inspired by the work of Dutch physicist Hendrik