Dr. Shih Chang Lee | Particle Physics | Best Researcher Award

Academician at Institute of Physics, Academia Sinica, Taiwan

Shih-Chang Lee 🎓, born on May 25, 1952, is a revered Taiwanese physicist 🧠 with a prolific career in both experimental and theoretical particle physics. As Emeritus Distinguished Research Fellow at Academia Sinica and professor at National Tsing Hua University and National Central University, he has pioneered Taiwan’s participation in global physics collaborations 🌍. His leadership in the CDF experiment contributed to the discovery of the top quark 🧬, and he played a founding role in the AMS and TEXONO projects, bringing Taiwan to the forefront of space and neutrino physics 🚀. Lee’s theoretical insights on monopoles and dyons in gravity theory have also inspired future cosmological explorations 🌌. With honors like the Enrico Fermi Award and fellowship in TWAS 🌟, his legacy radiates across continents and disciplines. Lee stands as a trailblazer 👣, continually elevating Taiwan’s scientific impact through visionary experiments, international leadership, and groundbreaking discoveries in fundamental physics.

Professional Profile 

• Scopus Profile

🎓 Education 

Shih-Chang Lee’s educational journey began with a B.S. in Physics from National Taiwan University in 1974 🎓, marking his early affinity for fundamental sciences. His passion led him across the globe to Princeton University, where he earned a Ph.D. in Physics in 1980 📘. Immersed in elite academic environments like the Institute for Advanced Study and ITP at SUNY Stony Brook, Lee developed a solid theoretical foundation while engaging with global thought leaders 🧠. His early exposure to world-class physics institutions helped shape a visionary mindset that would later guide Taiwan into major international collaborations. This global-academic pathway ignited a spark that positioned him not only as a scholar but also as an institution-builder. From theory-rich halls in New Jersey to the future collider blueprints in Taiwan, Lee’s educational milestones served as the launchpad for a lifetime of pioneering research, reinforcing the profound value of cross-cultural, cross-institutional academic excellence 🌐.

👨‍🔬 Professional Experience 

Spanning over four decades, Shih-Chang Lee’s professional journey is a masterclass in academic leadership and scientific contribution 🧪. Beginning as a research associate at elite centers like IAS and SUNY, he returned to Taiwan in 1983 to join the Institute of Physics, Academia Sinica, ascending from Associate to Distinguished Research Fellow and Deputy Director 🏛️. He held pivotal roles such as Program Director at the National Science Council, Taiwan’s representative in global physics bodies like ICFA, ACFA, and the International Linear Collider Steering Committee 🌍. Notably, he led Taiwan’s participation in landmark experiments: CDF, AMS, TEXONO, and ATLAS at CERN. His strategic foresight helped establish Taiwan’s only Tier-1 computing center in the Worldwide LHC Grid 💻. As CEO of the Academia Sinica Grid Center, he seamlessly merged high-energy physics with data science. Lee’s career is a luminous blend of scientific ingenuity, policy influence, and global research diplomacy 🌐.

🔭 Research Interests 

Lee’s research portfolio spans experimental high-energy physics, astroparticle physics, and theoretical field theory, making him a polymath of modern particle physics 🧲. His experimental pursuits began with the CDF experiment, where he contributed to the top quark’s discovery ⚛️. He spearheaded Taiwan’s participation in the AMS space spectrometer, uncovering high-energy radiation anomalies and redefining cosmic ray models ☄️. Lee also originated the TEXONO neutrino project, achieving world-best results on the electron-neutrino magnetic moment — a milestone in Taiwan’s physics history. At CERN’s ATLAS, his team provided cutting-edge optical readout systems and helped develop Taiwan’s data processing hub for the LHC 🔍. Theoretically, Lee proposed the use of stochastic quantization for lattice gauge theory and classified magnetic monopole and dyon solutions in higher-dimensional gravity, sparking future explorations into cosmology 🌠. His research ethos combines rigor, foresight, and technological innovation to push the boundaries of fundamental knowledge in both Earth-bound and cosmic dimensions 🌌.

🏅 Awards and Honors 

Dr. Shih-Chang Lee’s illustrious career has earned him a constellation of accolades, affirming his stature as one of Asia’s most accomplished physicists 🌟. His early work garnered the National Science Council’s Outstanding Research Award (1986, 1988) and the Chung Shan Prize (1987) 🥇. He was named Fellow of the Physical Society of R.O.C. (1995) and received the Chuang Shou Geng Prize the same year 🏆. His international acclaim soared with the 2010 Enrico Fermi Award — a prestigious recognition from Italy’s Fermi Center for excellence in physics. In 2010, he was inducted as an Academician of Academia Sinica, Taiwan’s highest scholarly honor 🎖️. In 2013, he joined the ranks of Fellows at The World Academy of Sciences (TWAS) 🌐. These honors are not just milestones; they reflect his groundbreaking research, global influence, and lifelong commitment to pushing the frontier of knowledge in physics and beyond 🚀.

📚 Publications Top Note 

1. Measurement of the top quark mass with the ATLAS detector using tt̄ events with a high transverse momentum top quark

• Authors: ATLAS Collaboration

• Year: 2025

• Source: Physics Letters B,

• Summary: This study measures the top quark mass using events where one top quark has high transverse momentum (pₜ), which improves precision due to better modeling and reduced background. A novel template fit approach is employed, achieving a competitive result with reduced systematic uncertainties.

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2. Observation of VVZ production at √s = 13 TeV with the ATLAS detector

• Authors: ATLAS Collaboration

• Year: 2025

• Citations: 1

• Source: Physics Letters B,

• Summary: First observation of diboson-plus-Z production (VVZ, where V = W or Z bosons) in proton-proton collisions at √s = 13 TeV. The analysis uses full Run 2 data and applies multivariate techniques to distinguish signal from background, confirming Standard Model predictions.

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3. An implementation of neural simulation-based inference for parameter estimation in ATLAS

• Authors: ATLAS Collaboration

• Year: 2025

• Source: Reports on Progress in Physics, IOPscience

• Summary: Introduces a deep learning technique—simulation-based inference (SBI)—for parameter estimation in particle physics. The method is demonstrated on toy models and ATLAS-like scenarios, showing promise in reducing computational loads compared to traditional fitting.

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4. Search for tt̄H/A → tt̄tt̄ production in pp collisions at √s = 13 TeV with the ATLAS detector

• Authors: ATLAS Collaboration

• Year: 2025

• Source: European Physical Journal C, Springer

• Summary: Searches for beyond-the-Standard-Model (BSM) scalar or pseudoscalar Higgs bosons decaying into four top quarks. No significant excess is observed, and upper limits are set on production cross-sections.

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5. Measurement of off-shell Higgs boson production in the H → ZZ → 4ℓ decay channel using a neural simulation-based inference technique*

• Authors: ATLAS Collaboration

• Year: 2025

• Source: Reports on Progress in Physics, IOPscience

• Summary: Applies SBI methods to measure the off-shell Higgs signal in 4-lepton final states, helping to constrain the Higgs boson total width. Results align with Standard Model expectations.

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6. Reconstruction and identification of pairs of collimated τ-leptons decaying hadronically using √s = 13 TeV pp collision data with the ATLAS detector

• Authors: ATLAS Collaboration

• Year: 2025

• Source: European Physical Journal C, Springer

• Summary: Describes novel techniques for identifying boosted hadronically decaying τ-lepton pairs, crucial for high-mass resonance searches. Machine learning algorithms improve efficiency and background rejection.

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7. Observation of W±W±W∓ Production in Pb+Pb Collisions at √sNN with the ATLAS Detector

• Authors: ATLAS Collaboration

• Year: 2025

• Citations: 2

• Source: Physical Review Letters, APS

• Summary: First observation of triple W-boson production in heavy-ion collisions, demonstrating the potential of LHC heavy-ion data to probe electroweak sector in extreme environments.

🔚 Conclusion 

Shih-Chang Lee’s career is a luminous beacon in the world of particle physics — a rare synthesis of visionary leadership, rigorous research, and international collaboration 🌠. His life’s work established Taiwan as a significant contributor to global high-energy physics, bridging scientific communities across continents. From discovering top quarks and decoding cosmic rays, to theorizing magnetic monopoles and fostering scientific infrastructure, Lee has reshaped Taiwan’s role in both experimental and theoretical domains 🔄. His deep commitment to education, mentorship, and institution-building continues to inspire the next generation of physicists 📘👨‍🏫. With unwavering passion and cross-disciplinary impact, Lee exemplifies the transformative power of curiosity, collaboration, and perseverance. As an architect of Taiwan’s modern physics landscape and a venerated voice in international science, his legacy is etched into the very fabric of fundamental research — spanning the particles of the atom to the mysteries of the cosmos 🧬🌌.