Quantum Information Science & Technology

  • Higher accuracy atomic clocks, such as the 鈥渢weezer clock鈥 depicted here, could result from linking or 鈥渆ntangling鈥 atoms in a new way through a method known as 鈥渟pin squeezing,鈥 in which one property of an atom is measured more precisely than is usually allowed in quantum mechanics by decreasing the precision in which a complementary property is measured.
    JILA and NIST Fellow Ana Maria Rey and JILA Fellow and NIST Physicist Adam Kaufman have both been recently featured in an article for聽IEEE Spectrum.聽In a pair of聽Nature聽papers, Rey and Kaufman both demonstrated the phenomena of spin-squeezing to reduce noise in their quantum systems. "All objects that follow the rules of quantum physics can exist in multiple energy states at once, an effect known as superposition," explains the聽IEEE Spectrum聽article.聽"Spin squeezing reduces all those possible superposition states to just a few possibilities in some respects, while expanding them in others."
  • Visualization of locating the optimal generator on a Bloch sphere. The color represents the QFI for the given generator.
    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.
  • Bin Wang, a JILA alumnus of the Murane and Kapteyn research groups, discusses his journey after JILA
    While academia has traditionally been the primary path for physicists, the industrial sector offers unique opportunities and advantages. This was certainly the case for Dr. Bin Wang, who was recently a JILA postdoctoral researcher, now a Senior Software Engineer at ASML.
  • Higher accuracy atomic clocks, such as the 鈥渢weezer clock鈥 depicted here, could result from linking or 鈥渆ntangling鈥 atoms in a new way through a method known as 鈥渟pin squeezing,鈥 in which one property of an atom is measured more precisely than is usually allowed in quantum mechanics by decreasing the precision in which a complementary property is measured.
    Opening new possibilities for quantum sensors, atomic clocks and tests of fundamental physics, JILA researchers have developed new ways of 鈥渆ntangling鈥 or interlinking the properties of large numbers of particles. In the process they have devised ways to measure large groups of atoms more accurately even in disruptive, noisy environments.

    The new techniques are described in a pair of papers published in聽Nature.聽JILA is a joint institute of the National Institute of Standards and Technology (NIST) and the University of Colorado Boulder.
  • JILA Associate Fellow Shuo Sun
    JILA Fellow and University of Colorado Boulder professor Shuo Sun recently became the science advisor for Boulder-based quantum technology company Icarus Quantum. Since its inception in 2020, Icarus Quantum has focused on developing on-demand single- and entangled-photon generators for the future quantum internet network. As Sun's research focuses on quantum information science using photons (light particles) as a means to transmit information, he will no doubt be a valuable asset to this Colorado start-up.
  • A compilation of researchers and the research/outreach led by JILA's PFC
    The JILA Physics Frontiers Center (PFC), an NSF-funded science center within JILA (a world-leading physics research institute), has recently been awarded a $25 million grant after a re-competition process.

    This science center brings together 20 researchers across JILA to collaborate to realize precise measurements and cutting-edge manipulations to harness increasingly complex quantum systems. Since its establishment in 2006, the JILA PFC鈥檚 dedication to advancing quantum research and educating the next generation of scientists has helped it to stand out as the heart of JILA鈥檚 excellence.
  • squeezing
    Our paper reporting squeezing below the standard quantum limit in a programmable atom array has been published in nature! Congratulations to the team! Exciting to co-publish with the Browaeys/Yao and Roos/Rey teams too!
  • The researchers studied the C60 molecule, also known as a bucky ball, to look at breaking its ergodicity
    In a recent Science paper, researchers led by JILA and NIST Fellow Jun Ye, along with collaborators JILA and NIST Fellow David Nesbitt, scientists from the University of Nevada, Reno, and Harvard University, observed novel ergodicity-breaking in C60, a highly symmetric molecule composed of 60 carbon atoms arranged on the vertices of a 鈥渟occer ball鈥 pattern (with 20 hexagon faces and 12 pentagon faces). Their results revealed ergodicity breaking in the rotations of C60. Remarkably, they found that this ergodicity breaking occurs without symmetry breaking and can even turn on and off as the molecule spins faster and faster. Understanding ergodicity breaking can help scientists design better-optimized materials for energy and heat transfer.
  • Ye at JILA
    Around 150 promising inventions are generated annually within the University of Colorado Boulder. To support these inventions, the聽Venture Partners at 蜜桃传媒破解版下载 organization established the聽Embark Deep Tech Startup Creator, an accelerator program for start-up companies coming out of 蜜桃传媒破解版下载. This year, Venture Partners at 蜜桃传媒破解版下载 announced the聽Embark Entrepreneurs in Residence cohort. This cohort pairs entrepreneurs with promising inventions.

    In the case of JILA, entrepreneur Eva Yao will lead FLARI in bringing to market a breathalyzer capable of detecting molecules in breath or air samples invented by Jun Ye for fast detection of diseases and contaminants.
  • JILA and NIST Fellow Ana Maria Rey
    Ana Maria Rey, a JILA and NIST Fellow,聽has been honored with the prestigious 2023 Vannevar Bush Faculty Fellowship from the Department of Defense (DOD).聽The Vannevar Bush Faculty Fellowship, named after the visionary American engineer and science administrator, aims to support exceptional researchers with outstanding scientific and technological leadership. It provides recipients substantial financial support over five years, allowing them to pursue innovative and high-impact research endeavors.
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