In the pursuit of advanced materials with tailored electronic properties, scientists have continually explored innovative methods to manipulate the band structures of substances like graphene, a two-dimensional material lauded for its remarkable electrical, thermal, and mechanical capabilities. A recently published study in *Physical Review Letters* presents a groundbreaking technique that significantly enhances the ability to
Physics
The realm of sensor technology has seen extraordinary growth in recent years, propelled by advancements in photonics and materials science. As researchers explore new frontiers in how we can detect and measure various phenomena, one area stands out: non-Hermitian physics. This innovative field has opened doors to manipulating light in ways previously thought impossible, leading
Recent advances in quantum biology have sparked a paradigm shift in our understanding of Alzheimer’s disease, particularly concerning the role of amyloid fibrils—protein structures typically seen as central players in neurodegenerative diseases. Conventional approaches to tackling Alzheimer’s have focused primarily on the amyloid hypothesis, which posits that the presence of these fibrils is a fundamental
In an impressive fusion of engineering, mathematics, and real-world athleticism, a team from ETH Zürich, in collaboration with renowned institutions in Japan, has undertaken the ambitious task of modeling the dynamics of skateboarding on a half-pipe. Their efforts reveal not only the complexities of human movement in this context but also the broader implications for
Advancements in laser technology have revolutionized various fields, yet one notable challenge persists: the efficient generation of miniature lasers that emit light in the green spectrum. While scientists have successfully developed highly effective lasers producing red and blue light, the approach of injecting electric currents into semiconductors has proven inadequate for creating small lasers that
Atomic clocks represent the pinnacle of timekeeping technology, relying on the oscillatory behaviors of atoms to provide exceptional accuracy and precision. This cutting-edge technology is foundational for a multitude of applications ranging from GPS systems to telecommunications and scientific research. Recent developments led by a collaboration between researchers from the National Institute of Standards and
The quest to comprehend the underlying principles of the universe has led physicists to investigate ever more complex theoretical frameworks, such as string theory, loop quantum gravity, and quantum geometry. Among the crucial concepts emerging from this pursuit is the Generalized Uncertainty Principle (GUP), which presents a radical proposition: the existence of a minimal measurable
The field of quantum technology is rapidly evolving, with quantum computing, quantum simulation, and quantum sensing standing at the forefront of scientific innovation. A critical aspect of these technologies hinges on the phenomenon of quantum entanglement, which refers to the interconnectedness of quantum states across different particles. Recent research conducted by scientists at the Institute
In the quest for revolutionary advancements in quantum computing, researchers have made a monumental breakthrough with the identification of multiple Majorana zero modes (MZMs) within a single vortex of the superconducting topological crystalline insulator SnTe. This pivotal research, detailed in a recent publication in Nature, represents a significant step towards the realization of fault-tolerant quantum
In the fascinating world of quantum physics, the interaction of various quantum states leads to the emergence of unique collective states of matter. This phenomenon manifests when components such as atoms—each exhibiting quantum effects—combine, subsequently forming macroscopic quantum states. These new states often house exotic quantum excitations that, intriguingly, cannot be found in conventional materials.
Moiré superlattices represent a compelling frontier in condensed matter physics, formed when two layers of two-dimensional (2D) materials are layered with a slight twist. This subtle angle creates an interference pattern known as a moiré pattern, giving rise to a myriad of quantum phenomena that have not yet been fully understood. Recently, physicists have turned
The research on quantum mechanics has consistently opened doors to understanding the intricate behaviors of nature at the atomic and subatomic levels. A recent investigation undertaken by a team led by Robert Keil and Tommaso Faleo from the Department of Experimental Physics has brought to light important revelations about multi-particle quantum systems, particularly how entanglement