Researchers from LENS, CNR-INO, the University of Florence, UNAM, RPTU University Kaiserslautern-Landau, and TII Abu Dhabi have observed Shapiro steps in ultracold atoms for the first time. This allows for real-time observation of quantum mechanics and could lead to advanced quantum sensors and simulation. The experiments involved creating vortex-antivortex pairs, resulting in step-like signals, and the findings were published in Science. Why it matters: This breakthrough provides a new method to observe and control quantum coherence, potentially enabling advancements in quantum technologies and simulations within the region.
Researchers at Abu Dhabi’s Technology Innovation Institute (TII) have identified a new universality in dynamic phase transitions by investigating a "quench" scenario in a two-dimensional atomic cloud undergoing a Kosterlitz-Thouless (BKT) transition. They discovered the universal behavior that vortex pairs form from the fluctuations of the atomic cloud during this dynamic phase transition and successfully described the process using a real-time renormalization method. Their paper, titled “Universal scaling of the dynamic BKT transition in quenched 2D Bose gases”, was published in Science. Why it matters: This discovery could catalyze the development of sensitive quantum sensors and contributes to a better understanding of many-body dynamics.
Researchers from KAUST and KACST have developed a quantum random number generator (QRNG) that is almost 1000 times faster than existing QRNGs. The device utilizes micro-LEDs and advanced post-processing algorithms and has passed randomness tests by the National Institute of Standards and Technology. The QRNG's portability and high generation rate will benefit industries such as health, finance, and defense. Why it matters: This advancement significantly strengthens data security capabilities in Saudi Arabia, aligning with Vision 2030 goals for technological leadership and innovation.
KAUST researchers have developed an enhanced hot-electron nanoscopy technique. The new method improves the resolution and sensitivity of mapping materials at the nanoscale. Why it matters: This advancement can accelerate materials science research and development in areas relevant to the GCC, such as sustainable energy and advanced manufacturing.
Dr. Abdulla AlHajri, a Senior Researcher at the Quantum Research Center (QRC), co-authored a paper published in Nature Communications titled “Quantum Physics in Connected Worlds.” The research, conducted with scientists from the University of Oxford, investigated the impact of geometry and structure on fundamental system properties. It identified structures with unusual geometry capable of altering material magnetic properties uniquely. Why it matters: This publication highlights the growing quantum research capabilities in the UAE and QRC's contributions to cutting-edge physics.