When observing biological samples under a microscope, one of the key challenges faced is the distortion caused by the difference in refractive indices between the lens of the objective and the sample itself. This distortion occurs due to the bending of light rays in the different mediums, leading to an inaccurate measurement of the sample’s
Physics
Microscopy has revolutionized the way we understand the intricate structures and processes that occur within living organisms. From viruses to proteins to molecules, the microscopic realm has provided invaluable insights into the world of biology. However, traditional microscopy techniques are not without their limitations. This is where the groundbreaking work of the team at the
Researchers at the U.S. Department of Energy’s Princeton Plasma Physics Laboratory (PPPL) have made significant strides in the field of fusion research by combining two old methods – electron cyclotron current drive (ECCD) and resonant magnetic perturbations (RMP). This innovative approach provides greater flexibility in managing plasma, bringing researchers closer to their goal of using
Quantum resistance standards play a crucial role in various industries, such as industrial production and electronics. The precise measurement of electrical resistance is essential for the manufacture of high-tech sensors, microchips, and flight controls. Researchers at the University of Würzburg have developed a groundbreaking method that can enhance the performance of quantum resistance standards. This
The realm of quantum physics has always been a captivating domain that challenges our traditional understanding of the universe. One of the most intriguing phenomena within this field is the concept that particles can transform into their antimatter counterparts and back again. This captivating behavior defies our everyday experiences and opens up a whole new
The realm of quantum computing is on the brink of a major breakthrough, with scientists at Oxford University Physics making significant strides in guaranteeing security and privacy. Their latest study, titled “Verifiable blind quantum computing with trapped ions and single photons,” presents a promising new approach to harnessing the full potential of cloud-based quantum computing.
The discovery of the Higgs boson in 2012 marked a significant milestone in particle physics by completing the puzzle known as the Standard Model. However, this achievement raised new questions about what lies beyond this framework and where to find answers to the universe’s remaining mysteries. One of the parameters that may shed light on
In the world of quantum computing, the race towards achieving higher qubit counts is ever-present. However, the traditional method of using parametric amplifiers for qubit measurements has presented several challenges. These amplifiers amplify weak signals from the qubits, leading to unwanted noise and potential decoherence. Moreover, the bulky size of these amplification chains becomes a
In a groundbreaking study led by Lawrence Berkeley National Laboratory (Berkeley Lab), researchers have made significant strides in the field of quantum computing and energy-efficient electronics. The team successfully captured atomic-resolution images and demonstrated electrical control of a chiral interface state – a unique quantum phenomenon with vast potential in the technological landscape. This discovery
The manipulation of light waves is a fundamental aspect of optics, with diffraction being a common obstacle that limits the efficiency of light transmission. Scientists have long sought ways to suppress diffraction effects in order to control the shape and direction of light beams. In recent years, significant breakthroughs have been made in the field
The propagation of quantum information within interacting boson systems has long been a topic of interest for scientists. These systems are crucial in various branches of physics and are governed by the Lieb-Robinson bound. This bound quantifies how quickly information or changes can propagate through a quantum system. It essentially sets a limit on the
Optical sensors have long been instrumental in a wide range of scientific and technological fields, playing a crucial role in tasks such as detecting gravitational waves and imaging biological tissues for medical diagnostics. The key to their functionality lies in their ability to utilize light to detect changes in the properties of the environment they
The detection of gravitational waves has marked a monumental milestone in the field of modern physics. In 2017, the detection of gravitational waves from the merger of a binary neutron star provided invaluable insights into our universe. However, the detection of gravitational waves from post-merger remnants has remained a challenge due to the limitations of
Fluid shear is a phenomenon that plays a critical role in various fields, including rheology, which studies the flow behavior of matter. Understanding shear forces and their effects on different types of fluids is essential for applications ranging from industrial processes to medical treatments. Recent research has delved into the impact of polymer topology on
Granular materials such as sand have long been a subject of interest for scientists due to their unique properties. While we can easily walk on solid sand at the beach, the same sand grains can flow like a liquid in an hourglass. This duality of behavior has intrigued researchers for years. In a recent study