For a long time, the scientific community believed that amorphous solids lacked the ability to selectively absorb light due to their disordered atomic structure. However, recent research conducted at the University of Ottawa has shattered this misconception. A groundbreaking study led by Professor Ravi Bhardwaj and his team of researchers has revealed that amorphous solids,
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In a groundbreaking development, a research team led by Professor Wang Cheng from the Department of Electrical Engineering (EE) at City University of Hong Kong (CityUHK) has successfully created a microwave photonic chip capable of ultrafast analog electronic signal processing and computation using optics. This chip surpasses traditional electronic processors in speed and energy efficiency,
Topological wave structures have been a topic of interest within the physics research community, with physicists conducting extensive studies on various wave systems. While there has been significant attention on structures such as vortices and skyrmions, the most classical example of water waves has surprisingly remained largely unexplored. Researchers at RIKEN recently sought to address
The energy emitted by the sun and other stars is a result of a series of nuclear fusion reactions. The final stage of these reactions involves the fusion of protons with beryllium-7 to produce boron-8. This particular process is crucial in determining the flow of high-energy solar neutrinos that reach the Earth. However, replicating these
In today’s world, solving complex problems efficiently is essential. Traditional computers often face difficulties when dealing with a large number of interacting variables, leading to inefficiencies like the von Neumann bottleneck. To overcome this challenge, a new type of computing known as collective state computing has emerged. This approach maps optimization problems onto something called
The scientific community has long been puzzled by the enigmatic forces of the universe, particularly in the realm of quantum gravity. Despite the groundbreaking discoveries of Isaac Newton and Albert Einstein, the complexities of how gravity operates on a microscopic scale have remained elusive. However, a recent breakthrough by physicists at the University of Southampton,
Antimatter research is a cutting-edge field that has always captured the imagination of scientists and science fiction enthusiasts alike. The AEgIS experiment at CERN’s Antimatter Factory is at the forefront of producing and studying antihydrogen atoms to unravel the mysteries of antimatter. In a recent publication in Physical Review Letters, the AEgIS collaboration revealed a
Semiconductor materials play a crucial role in various optoelectronic applications such as solar cells, transistors, detectors, sensors, and LEDs. Understanding the transport properties of both negative and positive charge carriers in semiconductors is essential for the efficient performance of these devices. Traditionally, determining these properties required separate measurements for each type of charge carrier, leading
In the realm of electronics, the manipulation of electrical charges is a fundamental aspect of technological advancement. However, researchers have begun to delve into the world of spintronics, where the properties of electron spin are utilized to control electronic currents and signals. This emerging field has opened up new possibilities for electronic technologies, paving the
Theoretical physicist Farokh Mivehvar has delved into the intricate interactions of atoms emitting light within a quantum cavity. This optical device consists of two high-quality mirrors facing each other, confining light within a small area for an extended period. The phenomenon of superradiance, a surprising occurrence in quantum optics, can be comprehended by envisioning atoms