Caltech Opens 70,000-Square-Foot Center for Quantum Precision Measurement

Caltech has opened the Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement, a new 70,000-square-foot facility designed to foster interdisciplinary research in quantum science and technology. The dedication ceremony on June 17 brought together leaders from academia, industry, and government to celebrate the completion of a three-year construction project on the south side of campus. Gifts from Broadcom, the Duan Family, Dr. Allen and Charlotte Ginsburg, and the Sherman Fairchild Foundation made the center possible, reflecting a substantial investment in the future of quantum exploration. “The idea of a place where you can bring together people who think about important problems from very different directions is very Caltech,” said Caltech President Thomas F. Rosenbaum, highlighting the center’s potential to connect biology, chemistry, physics, engineering, and computer science.

Ginsburg Center Dedication Unites Caltech Researchers

The newly dedicated Dr. Ginsburg Center’s dedication on June 17 was not merely a ceremonial event; it signified the completion of three years of construction, a timeline reflecting the specialized demands of creating a facility for advanced quantum studies. This substantial investment in physical infrastructure underscores Caltech’s ambition to become a central hub for the growing field of quantum precision science, a discipline focused on achieving improved control and measurement of quantum particles. The impetus for the center arose from a practical need to consolidate researchers previously dispersed across the campus. “We have been scattered across campus,” explains John Preskill, the Richard P. Feynman Professor of Theoretical Physics, emphasizing that the new building is designed to encourage interaction between theorists and experimentalists, anticipating that such interactions will invigorate the research culture.

This deliberate architectural strategy aims to break down traditional disciplinary silos, fostering a more holistic approach to tackling complex quantum challenges, ranging from the development of future quantum computers to refining measurements of gravitational waves. The center’s design incorporates underground laboratories, alongside interactive spaces and offices, housing the Duan Family Institute for Fundamental Quantum Sciences, the Broadcom Quantum Laboratory, and the Sherman Fairchild Foundation-funded Kip Thorne Laboratories. The vision for the center extends beyond purely theoretical pursuits, as evidenced by the remarks made at the dedication ceremony. The potential of quantum computing was highlighted, reflecting a growing recognition within the industry that quantum technologies represent a long-term opportunity for innovation, complementing the current focus on artificial intelligence.

Dr. Allen Ginsburg drew a direct line between Caltech’s legacy of ambitious exploration, specifically NASA’s Voyager mission, managed by Caltech’s Jet Propulsion Laboratory, and the institute’s current quantum endeavors, suggesting a continuity of scientific ambition. “It all really started with Caltech,” he said, expressing optimism about the future fueled by “beautiful minds, artificial intelligence, and quantum computers.” Caltech President Thomas F. Rosenbaum added that this building, in many ways, represents the best of what Caltech is about.

While chemistry and biology buildings are all about exhausting chemicals and fumes, this building and lab environment were built to be ultra stable.

Eugene Kim, Team Lead for Planning, Design, and Construction at Caltech

Voyager Mission & Caltech’s Legacy of Exploration

The dedication of the Dr. Ginsburg Center was managed by Caltech’s Jet Propulsion Laboratory, the Voyager probes launched in 1977 and continue to transmit data from interstellar space, a feat of engineering and longevity that resonates with the center’s forward-looking goals. This connection wasn’t lost on donor Dr. Allen Ginsburg, who stated, “It all really started with Caltech,” emphasizing the enduring impact of Caltech’s pioneering spirit on his philanthropic support for quantum research. John Preskill, the Richard P. Feynman Professor of Theoretical Physics, anticipates that these interactions will accelerate discovery. Rosenbaum explained that the impetus for the center stems from a desire to push the boundaries of measurement and control at the quantum level, building on successes like those achieved by the Laser Interferometer Gravitational-wave Observatory (LIGO). LIGO, jointly managed by Caltech and MIT, made the first detection of ripples in space-time, called gravitational waves, demonstrating the power of quantum precision techniques.

This approach is now being applied to diverse areas, from constructing future quantum computers to refining optical atomic clocks, devices precise enough to detect minute changes in time based on altitude, as a consequence of Einstein’s theory of relativity. Researchers like Nelson Darkwah Oppong will utilize these clocks to test fundamental physics and improve technologies like satellite navigation. Broadcom’s Charlie Kawwas underscored the long-term potential of quantum computing, suggesting it may ultimately prove “even greater, deeper, and more disruptive than AI.” Charlotte Ginsburg, reflecting on the completed building, expressed her delight, stating, “Today, when we toured the building, it was so beautiful beyond our dreams, and we’re so privileged to be involved with Caltech and everything you’ve done here.”

Having California Boulevard so close, with all its heavy traffic, was a challenge, but these labs are very quiet. You can’t hear or feel from the street at all.

Eugene Kim, Team Lead for Planning, Design, and Construction at Caltech

Sherman Fairchild Foundation’s Longstanding Caltech Partnership

The Sherman Fairchild Foundation’s commitment to Caltech extends back to the 1970s, a relationship solidified by a shared appreciation for intellectual risk-taking and fundamental scientific inquiry. Bonnie Burke Himmelman, formerly the director of the Sherman Fairchild Foundation, detailed the foundation’s history with Caltech. This longstanding partnership reached a new milestone with the dedication of the Dr. Ginsburg Center. Himmelman illuminated the unique bond between her late father, Walter Burke, the founding director of the Sherman Fairchild Foundation, and Kip S. Thorne, recalling how “They appreciated each other’s intellectual curiosity and, in their own ways, they were both risk takers—Kip in the world of science and my dad in the world of investment and in venture capital specifically.” This mutual respect, she explained, was central to the foundation’s support of Caltech’s ambitious projects.

The foundation’s financial contribution was instrumental in realizing the 70,000-square-foot Ginsburg Center, a facility designed to foster collaboration between researchers previously scattered across campus. John Preskill, the Richard P. Feynman Professor of Theoretical Physics, noted that this deliberate architectural choice reflects a strategic move to break down disciplinary silos and encourage the spontaneous interactions between theorists and experimentalists that he believes will spark new ideas. The foundation’s support extends beyond mere funding; it represents a belief in the potential of quantum precision science to revolutionize fields ranging from gravitational wave detection, exemplified by LIGO’s advancements, to the development of ultra-precise optical atomic clocks. The connection between Caltech and the Sherman Fairchild Foundation also echoes a legacy of ambitious exploration, a point underscored by Allen Ginsburg’s reflections on NASA’s Voyager mission.

By anchoring the entire facility to this single heavy foundation, we can completely neutralize surface vibrations and achieve an ultra-stable environment for quantum precision measurements.

Eugene Kim, Team Lead for Planning, Design, and Construction at Caltech

Quantum Precision Science Drives New Facility Focus

The pursuit of increasingly precise measurements is driving a new era of scientific inquiry, and Caltech’s recently dedicated Dr. Ginsburg Center represents a strategic investment in a field poised to redefine the limits of what’s measurable, impacting areas from gravitational wave detection to the development of next-generation timekeeping technologies. The building’s design, completed after a three-year construction period, directly addresses a logistical challenge faced by Caltech researchers; previously, experts probing the quantum realm were dispersed. John Preskill, the Richard P. Feynman Professor of Theoretical Physics, explained that the impetus behind the Ginsburg Center extends beyond consolidating existing research groups; it’s about establishing a dedicated hub for a rapidly evolving field focused on controlling and measuring quantum particles with unprecedented accuracy. This approach is already yielding results, as demonstrated by LIGO’s recent success in employing frequency-dependent quantum squeezing to achieve the most precise measurements to date of gravitational waves.

Fiona Harrison, who served as chair of Caltech’s Division of Physics, Mathematics and Astronomy, explains that the center’s design intentionally encourages interaction between theorists and experimentalists, as well as scientists from diverse disciplines, to “share space and equipment.” This collaborative environment is expected to accelerate innovation and spark new ideas, building upon Caltech’s legacy of ambitious scientific endeavors. Assistant professor of physics Nelson Darkwah Oppong will contribute to the study of these clocks, which have implications for fundamental physics tests and technologies like satellite navigation. The facility’s location further underscores Caltech’s commitment to both scientific advancement and environmental responsibility.

The history of the collaboration between the foundation and Caltech is both long and varied. We have given over 36 grants since the 1970s.

Optical Atomic Clocks & Quantum Computing Synergies

The pursuit of ever-more-precise timekeeping may seem a world away from the complexities of quantum computing, but within the walls of the newly dedicated Dr. Ginsburg Center, these fields are converging. While conventional clocks measure time in discrete intervals, optical atomic clocks operate on the fundamental vibrations of atoms, achieving levels of accuracy previously considered unattainable. However, the potential extends far beyond simply telling time; these clocks are becoming powerful tools for probing fundamental physics and enhancing technologies reliant on accurate timing, such as satellite navigation systems. A key area of investigation is how advancements in quantum computing can further improve the performance of these clocks, and conversely, how the clocks themselves can contribute to the development of future quantum technologies. This synergistic relationship stems from the shared need for exquisite control and measurement of quantum systems. The potential for cross-pollination of ideas is significant, as researchers like Xie Chen will also be housed within the building. The convergence of these fields promises not only more accurate timekeeping but also a deeper understanding of the quantum realm and the potential to unlock transformative technologies.

The notion of a place where you can bring together people who think about important problems from very different directions is very Caltech. And this building, in a lot of ways, represents the best of what Caltech is about.

Stay current. See today’s quantum computing news on Quantum Zeitgeist for the latest breakthroughs in qubits, hardware, algorithms, and industry deals.
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Rusty Flint

Rusty is a quantum science nerd. He's been into academic science all his life, but spent his formative years doing less academic things. Now he turns his attention to write about his passion, the quantum realm. He loves all things Quantum Physics especially. Rusty likes the more esoteric side of Quantum Computing and the Quantum world. Everything from Quantum Entanglement to Quantum Physics. Rusty thinks that we are in the 1950s quantum equivalent of the classical computing world. While other quantum journalists focus on IBM's latest chip or which startup just raised $50 million, Rusty's over here writing 3,000-word deep dives on whether quantum entanglement might explain why you sometimes think about someone right before they text you. (Spoiler: it doesn't, but the exploration is fascinating)

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