The University of Hong Kong (HKU) is set to welcome one of the most distinguished mathematicians of our time, Professor Ngô Bảo Châu, a Fields Medalist recognized globally for his revolutionary work in pure mathematics. Beginning June 2026, Professor Ngô will join the Department of Mathematics under HKU’s Faculty of Science, marking a significant milestone in the university’s commitment to fostering cutting-edge research and intellectual leadership on the world stage.
Professor Ngô’s fame primarily arises from his proof of the fundamental lemma in the Langlands Programme, an achievement that not only resolved a 30-year-old mathematical enigma but also reshaped contemporary approaches in many branches of mathematics. The fundamental lemma, proposed as part of Robert Langlands’ visionary framework in 1967, forms a cornerstone within the Langlands Programme—a vast and ambitious web of conjectures linking number theory and representation theory through profound symmetries.
The Langlands Programme itself is considered one of the most profound theoretical constructs in modern mathematics. It orchestrates a series of deep correspondences between seemingly disparate areas: the arithmetic of numbers, geometric forms, and the theory of groups. This network of ideas extends into representations of Galois groups and automorphic forms and has significant implications in mathematical physics and beyond. Professor Ngô’s innovative method to prove the fundamental lemma deployed novel geometric techniques, including the use of algebraic geometry and sophisticated analysis of the Hitchin fibration, which demonstrated unparalleled depth and insight.
In 2010, Professor Ngô’s contributions were internationally lauded when he was awarded the Fields Medal, often described as the Nobel Prize of mathematics, reserved for exceptional mathematicians under the age of 40. His recognition was particularly historic, as he became the first Vietnamese mathematician to receive this prestigious honor. The medal underscored the transformative impact of his work not only within pure mathematics but also in related disciplines that rely on structure and symmetry, such as mathematical physics.
Before joining HKU, Professor Ngô held several prestigious academic positions worldwide and earned numerous accolades, including the Clay Research Award (2004), Oberwolfach Prize (2007), and Sophie Germain Prize (2007). Additionally, his distinguished career has seen him elected as a member of the American Academy of Arts and Sciences and a Foreign Member of the French Academy of Sciences. These honors highlight the international recognition and respect he commands amongst the global scientific community.
HKU’s President and Vice-Chancellor, Professor Xiang Zhang, emphasized the significance of this appointment, noting that Professor Ngô’s arrival signals a new chapter in the university’s pursuit of excellence. It will undoubtedly enhance HKU’s status as a crucible for visionary research and attract global talent intent on groundbreaking scientific explorations. This infusion of expertise is expected to accelerate fundamental mathematical research at HKU, fostering cross-disciplinary collaborations that transcend traditional academic boundaries.
Professor Ngô has articulated his enthusiasm about joining HKU, emphasizing the university’s unique global connectivity and its vibrant interdisciplinary environment. He views HKU as an ideal platform to expand the horizons of mathematics, inviting new conceptual frameworks and collaborative efforts that could redefine scientific discovery for decades to come. His commitment resonates with HKU’s mission to cultivate an intellectual ecosystem where foundational research contributes to transformative technological and scientific advancements.
The impact of Dr. Ngô’s work extends deeply into understanding automorphic forms and the representations of reductive groups over local and global fields. His proof of the fundamental lemma not only verified numerous subsidiary conjectures within the Langlands framework but also equipped mathematicians with powerful tools to solve previously intractable problems. This has far-reaching consequences for the understanding of L-functions, modular forms, and reciprocity laws, which are pivotal components in modern number theory.
Moreover, the mathematical techniques introduced by Professor Ngô resonate beyond pure mathematics into quantum field theory and string theory, where the notion of symmetry and duality plays a crucial role. His work exemplifies the trend of mathematics driving insights in theoretical physics, blending algebraic geometry, harmonic analysis, and arithmetic geometry in unprecedented ways.
HKU’s Mathematics Department stands to benefit enormously from his presence, gaining access to unparalleled expertise that will invigorate both research and education. His leadership is anticipated to inspire a new generation of mathematicians at HKU, fostering an environment ripe for innovation and intellectual daring. The interdisciplinarity championed by Professor Ngô aligns seamlessly with the evolving nature of academic inquiry, reflecting the growing overlap between fundamental mathematical discoveries and applied scientific challenges.
As one of the most celebrated mathematical minds of the 21st century, Professor Ngô’s appointment signals HKU’s strategic ambition to be at the forefront of global scientific discourse, bridging Eastern and Western academic traditions. His seminal work will not only elevate the university’s prestige but will stimulate a fertile exchange of ideas, creating a global hub where mathematical theory intersects with emerging sciences to tackle complex intellectual frontiers.
With his arrival, HKU reiterates its commitment to fundamental research that drives knowledge creation and technological progress. The university’s vision of fostering transformative cross-disciplinary breakthroughs will be propelled by the presence of a scholar whose work has fundamentally altered the landscape of modern mathematics. Professor Ngô Bảo Châu’s contribution will echo as a vital force in shaping the future trajectory of mathematical sciences and their applications worldwide.
Image Credits: The University of Hong Kong
Subject of Research: Pure Mathematics, Langlands Programme, Number Theory, Representation Theory
Article Title: Fields Medalist Professor Ngô Bảo Châu Joins The University of Hong Kong to Propel Mathematical Research Worldwide
News Publication Date: Not specified
Web References: https://mediasvc.eurekalert.org/Api/v1/Multimedia/61318b22-4151-4d6c-9df3-41772d388832/Rendition/low-res/Content/Public
References: Not provided
Image Credits: The University of Hong Kong
Keywords: Mathematics, Pure Mathematics, Mathematical Principles, Applied Mathematics, Science Careers

