Timekeeping has come a long way from the rudimentary methods used in ancient civilizations. The “second,” widely regarded as the foundational unit of time, has been elegantly defined through increasingly sophisticated technologies. Atomic clocks, which utilize the natural oscillations of electrons in atoms, represent a pinnacle of this evolution, offering unprecedented accuracy. However, researchers have
Physics
The world of quantum mechanics is intricately woven with phenomena that are not only theoretically profound but also foundational to many modern technologies. Among these phenomena, the interactions between quantum spins exhibit a fascinating array of behaviors that can lead to technological advances in areas such as superconductivity and magnetic materials. Despite the theoretical groundwork
In the ever-evolving field of physics, the pursuit of enhancing our ability to analyze light has taken a remarkable turn. Researchers from the University of Warsaw have developed an innovative quantum-inspired device that signifies a monumental leap in spectroscopy. The tool, known as the Super-resolution of Ultrafast pulses via Spectral Inversion (SUSI), has been meticulously
In a groundbreaking study led by Professor Sheng Zhigao at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, researchers have achieved a significant milestone in the field of nonlinear optical effects. The team observed the strong nonlinear magnetic second harmonic generation (MSHG) induced by ferromagnetic order in monolayer CrPS4. This discovery
Non-Hermitian systems have been gaining attention in the scientific community due to their unique properties and relevance in understanding real-world systems characterized by dissipation, interactions with the environment, or gain-and-loss mechanisms. Researchers have been exploring the new physics revealed by non-Hermitian systems, including phenomena like boundary localization, which hold promising applications in photonics and condensed
Rohit Velankar, a high school senior at Fox Chapel Area High School, stumbled upon a unique question while pouring juice into a glass. This simple act of pouring juice led him to question the impact of a container’s elasticity on the way its fluid drains. What started as a science fair project turned into a
Uncovering the mysteries of the universe at its most fundamental level has been a longstanding goal for physicists around the world. Neutrinos, the elusive particles that interact through gravity and the weak nuclear force, have presented a unique challenge due to their scarcity in detection. Despite being the second most abundant particle in the universe,
The collaboration between research staff from the Charles University of Prague, the CFM (CSIC-UPV/EHU) center in San Sebastian, and CIC nanoGUNE’s Nanodevices group has resulted in the design of a groundbreaking complex material with emerging properties in the realm of spintronics. This discovery, which has been documented in the prestigious journal Nature Materials, has paved
The world of quantum physics has always been known for its complexity and chaotic nature. However, recent research led by Professor Monika Aidelsburger and Professor Immanuel Bloch from the LMU Faculty of Physics suggests that even chaotic quantum many-body systems can be described macroscopically through simple diffusion equations with random noise. This study, published in
Researchers at ETH Zurich have made a groundbreaking discovery in the field of wave propagation, specifically focusing on sound waves. In the past, sound waves were known to travel in both forward and backward directions, hindering the effectiveness of certain technical applications. However, a team of researchers led by Nicolas Noiray has developed a method
Quantum computing is an incredibly promising field with the potential to revolutionize the way we process information and solve complex problems. However, one of the biggest challenges facing the development of quantum computers is the issue of error correction. In a recent publication in Science Advances, Hayato Goto from the RIKEN Center for Quantum Computing
The field of physics is constantly evolving, with researchers pushing the boundaries of what we know about the universe. One recent study conducted by RIKEN physicists has shed light on the potential of twisted graphene layers when subjected to magnetic fields. This discovery opens up a new realm of possibilities for exploring exotic physics. Graphene,
Quantum error correction has emerged as a crucial area of research as scientists delve into the potential of quantum computing to revolutionize problem-solving and expand our comprehension of the universe. The quest for enhancing the accuracy and reliability of quantum computers is paramount as researchers investigate their practical applications in fundamental science and future technologies.
Researchers from various institutions have recently made a breakthrough in the field of quantum physics by demonstrating the spontaneous formation and synchronization of multiple quantum vortices in optically excited semiconductor microcavities. The study, which has been published in Science Advances, sheds light on the behavior of polariton quantum vortices in structured artificial lattices. The experiment
Particle accelerators have played a critical role in advancing scientific research, enabling breakthroughs in various fields. Traditional accelerator facilities, which can span kilometers in length, have been essential in producing high-energy particle beams. However, the emergence of laser-plasma accelerators has introduced a new era of compact and efficient particle sources that have the potential to