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Constants in Motion: A Year of Quantum Science

On World Quantum Day, Celebrating the year UChicago Chemistry transformed Quantum Science from a descriptive tool into a predictive power

The past year has solidified the University of Chicago Department of Chemistry as a global crossroads for quantum science, reminding us that the most stubborn puzzles of the universe are rarely solved in a vacuum. Today, as the global community observes World Quantum Day—celebrated on April 14 to honor the fundamental constants that govern our reality—we reflect on a year of transformative progress that has moved the field from theoretical elegance toward practical, partnership-driven applications.

Our extraordinary stretch of progress began in mid-April 2025 with Italian Research Day in Chicago, an event that framed quantum discovery as a labor of international synergy. Faculty members Laura Gagliardi and Giulia Galli served as featured speakers, exemplifying a collaborative environment where scientific diplomacy is as essential as the math itself. This spirit of partnership immediately scaled to the industrial sector later that month when IBM and the University of Chicago announced a collaboration to advance the quantum frontier through specialized higher education curricula. As IBM acknowledged, UChicago "has long been at the forefront of efforts to build a quantum ecosystem," and this partnership merged IBM's state-of-the-art hardware with the department's expertise in molecular engineering.

The department’s history of quantum control was underscored in May 2025 when 2023 Nobel Laureate Moungi Bawendi delivered the Harkins Lecture. Bawendi, a UChicago PhD alumnus, discussed the discovery of quantum dots—nanocrystals whose electronic behaviors are a direct consequence of their size. His return served as a reminder of how the department’s rigorous foundations lead to world-changing breakthroughs.

Simultaneously, the Gagliardi Group pushed the boundaries of electronic structure theory. By mid-summer, the group introduced the Weighted Active Space Protocol (WASP), a method to sharpen the accuracy of machine-learned catalyst simulations. By delivering quantum-grade precision without the prohibitive computational overhead, the team bridged the gap between fundamental theory and the scalable demands of sustainable materials chemistry.

This momentum culminated in September 2025 with a $21 million gift to establish the Berggren Center for Quantum Biology and Medicine. Co-directed by Professor Greg Engel, the center utilizes quantum sensors to detect atomic-level chemical signals in living cells—propelling the field from the lab bench toward the clinical treatment of diseases like cancer or neurodegeneration. This initiative creates a direct pipeline from Engel’s work with the NSF QuBBE (Quantum Leap Challenge Institute) to the patient’s bedside.

By November, in the wake of the 2025 Nobel Prize in Chemistry for Metal-Organic Frameworks (MOFs), the department highlighted the "Reticular Revolution." This work demonstrated that UChicago researchers are already leading the next phase: moving from accidental discovery to intentional, quantum-informed design. On November 24, 2025, the Gagliardi Group released a landmark study led by researcher Daniel King, unveiling an AI method that predicts quantum orbital properties with "intuitive speed," bypassing the processing power traditionally required for molecular bonding analysis.

As 2026 began, the department’s influence reached new heights with Giulia Galli’s appointment as Associate Editor to Reviews of Modern Physics. Galli, the first woman to lead the journal’s "Computational Physics" section, now shapes the global discourse on quantum simulations. This mastery bore tangible fruit in March 2026, when the Galli Group used quantum mechanics to reveal the hidden chemistry of ice. By modeling ice at the atomic level, they demonstrated how molecular defects change how ice reflects light—offering a vital new lens for climate science.

Together, these milestones reflect a year where UChicago has transformed quantum chemistry from a descriptive science into a predictive power, built on the steady, humble work of dedicated collaboration and bold scientific inquiry.