Quantum Information Science & Technology
JILA and NIST Fellow Jun Ye has been awarded the Niels Bohr Institute Medal of Honor for 2021. This award was established in 2010 to mark the 125th anniversary of Niels Bohr鈥檚 birth. The medal is awarded annually to a particularly outstanding researcher who is working in international cooperation and exchange of knowledge, two qualities exemplified by Bohr himself.
The second quantum revolution is underway, a period marked by significant advances in quantum technology, and huge discoveries within quantum science. From tech giants like Google and IBM, who build their own quantum computers, to quantum network startups like Aliro Quantum, companies are eager to profit from this revolution. However, doing so takes a new type of workforce, one trained in quantum physics and quantum technology. The skillset required for this occupation is unique, and few universities expose students to real-world quantum technology.
One of the major strengths of JILA are the frequent and ongoing collaborations between experimentalists and theorists, which have led to incredible discoveries in physics. One of these partnerships is between JILA Fellow John Bohn and JILA and NIST Fellow Jun Ye. Bohn's team of theorists has partnered with Ye's experimentalist laboratory for nearly twenty years, from the very beginning of Ye鈥檚 cold molecule research when he became a JILA Fellow. Recently in their collaborations, the researchers have been studying a three-dimensional molecular gas made of 40K87Rb molecules. In a paper published in Nature Physics, the combined team illustrated new quantum mechanical tricks in making this gas unreactive, thus enjoying a long life (for a gas), while at the same time letting the molecules in the gas interact and socialize (thermalize) with each other.
Congratulations to JILA Fellow聽Dana Anderson聽for winning the 2021 Willis E Lamb award for Laser Science and Quantum Optics.
The Bose-Einstein Condensate (BEC) has been studied for decades, ever since its prediction by scientists Satyandra Nath Bose and Albert Einstein nearly 100 years ago. The BEC is a gas of atoms cooled to almost absolute zero. At low enough temperatures, quantum mechanics allows the locations of the atoms in the BEC to be uncertain to the extent that they can鈥檛 be located individually in the gas. The BEC has a special history with JILA, as it was at JILA that the first gaseous condensate was produced in 1995 by JILA Fellows Eric Cornell (NIST) and Carl Wieman (University of Colorado Boulder).聽Since 2005, research on dipolar BEC has continued, using different theories to describe the droplet鈥檚 interactions. In a paper recently published in聽Physical Review A, first author, and graduate student, Eli Halperin and JILA fellow John Bohn theorize a way to study the BEC using a hyperspherical approach. While the name may sound intimidating, the hyperspherical approach is simply a systematic way to look at a many-body problem. The many body problem refers to a large category of problems regarding microscopic systems with interacting particles. Bohn and Halperin applied this approach to a dipolar BEC specifically.
Atomic clocks have been heavily studied by physicists for decades. The way these clocks work is by having atoms, such as rubidium or cesium, that are "ticking" (that is, oscillating) between two quantum states. As such, atomic clocks are extremely precise, but can be fragile to shaking or other perturbations, like temperature fluctuations. Additionally, these clocks need a special laser to probe the clock. Both factors can make atomic clocks imprecise, difficult to study, and expensive to make. A team of physicists are proposing a new type of laser that could change the future path of atomic clocks. In this team, JILA Fellow Murray Holland and Research Associate Simon J盲ger theorized a new type of laser system in a paper recently published in Physical Review Letters.
JILA Fellow Thomas Perkins has been awarded the 2021 Outstanding Postdoc Mentor Award. This award recognizes mentors who have gone above and beyond to support their postdocs. Perkins was nominated by postdoc David Jacobson, who praised Perkins' effort to help Jacobson聽apply and receive the prestigious聽NIH K99 鈥淧athway to Independence鈥 Award.
JILA Fellow Graeme Smith also won the 2021 Outstanding Postdoc Mentor Award, being nominated by聽蜜桃传媒破解版下载 postdoc Vikesh Siddhu and former 蜜桃传媒破解版下载 postdoc, Felix Leditzky.聽Leditzky said Smith 鈥減layed an integral part in guiding me through the process and helping me achieve this career goal. I aim to pay forward the trust and support that I received from him.鈥
JILA Fellow Shuo Sun has been awarded an NSF Quantum Interconnect Challenges for Transformational Advances in Quantum Systems (QuIC-TAQS) grant. The grant's purpose is to support interdisciplinary teams exploring innovative and unique ideas for applying and developing quantum engineering, computing, and science in the specific area of quantum interconnection. Quantum interconnection is a part of quantum communications.- Our paper on high power light sources at magic wavelengths for neutral atom optical atomic clocks is published in RSI!聽https://aip.scitation.org/doi/10.1063/5.0057619
Physicists at the National Institute of Standards and Technology (NIST) have linked together, or 鈥渆ntangled,鈥 the mechanical motion and electronic properties of a tiny blue crystal, giving it a quantum edge in measuring electric fields with record sensitivity that may enhance understanding of the universe.