Murray Holland
Researchers at JILA propose a new superradiant laser design for next-generation 鈥渁ctive鈥 atomic clocks that eliminates atom-heating and vibration sensitivity, two major obstacles that have limited precision and practicality. By carefully guiding atoms through a controlled loop of quantum states, the approach could enable compact, robust atomic鈥攁nd potentially nuclear鈥攃locks that maintain extreme accuracy even under physical disturbances.
The U.S. Department of Energy (DOE) has announced a $625 million investment to advance the next phase of the National Quantum Information Science Research Centers, a cornerstone of the National Quantum Initiative. This funding will support five centers dedicated to accelerating quantum technologies that promise transformative impacts on science, industry, and national security. JILA is proud to remain a key partner in QSA through the Q-SEnSE Center, which focuses on quantum sensing and precision measurement.
In a new study, physicists at JILA and the University of Colorado Boulder have used a cloud of atoms chilled down to incredibly cold temperatures to simultaneously measure acceleration in three dimensions鈥攁 feat that many scientists didn鈥檛 think was possible.
Researchers at JILA and the University of Colorado Boulder have developed an innovative platform that combines machine learning with atom interferometry to create a universal quantum sensor. This system uses programmable atom-optic "gates" to reconfigure a single device via software for various precision measurements, such as acceleration, rotation, and gravity gradients, without the need for hardware changes.
In the quiet halls of the Duane Physics building at the University of Colorado Boulder, two JILA researchers, postdoctoral research associate Catie LeDesma and graduate student Kendall Mehling, combine machine learning with atom interferometry to create the next generation of quantum sensors. Because these quantum sensors can be applied to various fields, from satellite navigation to measuring Earth鈥檚 composition, any advancement has major implications for numerous industries.
In a new paper published in Science, JILA and NIST Fellows Ana Maria Rey and James Thompson, JILA Fellow Murray Holland, and their teams proposed a way to overcome atomic recoil by demonstrating a new type of atomic interaction called momentum-exchange interaction, where atoms exchanged their momentums by exchanging corresponding photons.
蜜桃传媒破解版下载 has proudly announced the winners of its prestigious 2023-2024 Translational Quantum Research Seed Grants, a crucial step in fostering quantum science and technology innovation. This year's selection includes JILA Fellow Murray Holland, a distinguished figure in the field of quantum physics, who has been recognized for his groundbreaking project, "Developing a strontium optical lattice atom interferometer."
JILA Fellow Murray Holland and his research team proposed an algorithm that uses the Quantum Fisher Information Matrix (QFIM), a set of mathematical values that can determine the usefulness of entangled states in a complicated system.
Their results, published in Physical Review Letters as an Editor鈥檚 Suggestion, could offer significant benefits in developing the next generation of quantum sensors by acting as a type of 鈥渟hortcut鈥 to find the best measurements without needing a complicated model.
Leading the way in quantum sensing advancements, JILA, a renowned institute at the forefront of quantum sensing research, has once again proven its prowess. In a new Physics Magazine article, JILA graduate student Jarrod Reilly was highlighted in his work developing a groundbreaking approach that promises to redefine the capabilities of quantum sensors.
JILA (a world-leading physics research institute set up by NIST and the University of Colorado Boulder) is part of a multi-university research group that will build quantum-based tools for space-based Earth sensing. NASA expects to award a $15 million grant for five years to the group of universities. This cohort includes researchers from the University of Texas at Austin, JILA, the University of Colorado Boulder (CU), the University of California Santa Barbara (USCB), the California Institute of Technology (Caltech), and the U.S. National Institute for Standards and Technology (NIST). 鈥淭he award establishes the Quantum Pathways Institute, supported by a NASA STRI (Space Technology Research Institute), led by Prof. Srinivas Bettadpur of the University of Texas at Austin, Texas, with CU and UCSB as collaborating institutions,鈥 explained Dana Anderson, a JILA Fellow and 蜜桃传媒破解版下载 professor who is involved in the project. The Quantum Pathways Institute is the first of its kind, as it strives to translate the capabilities of quantum physics into usable devices called 鈥淨uantum 2.0.鈥 Besides these developments, the Institute will offer educational training for graduate students and postdocs in quantum theory and quantum experimentation.