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Seminar: Philosophical Shadows of Modern Physics and Art, with a Focused Reflection on Quantum Mechanics and Atonal Music

ABSTRACT

In the early 20th century, physics and the arts underwent profound transformations, driven by a shift toward abstraction. Physicists moved beyond classical intuition to explore the subatomic realm, while artists sought to penetrate deeper layers of human emotion and cognition. This transition in both fields marked a departure from the familiar, sensory world toward abstract representations that defied conventional intuitive perceptions.

Classical physics, rooted in causality and locality, relied on intuitive mental models to describe natural laws. However, as scientists probed into the atomic and subatomic levels, classical frameworks proved inadequate. The advent of Quantum Mechanics and Relativity introduced revolutionary formulations that transcended pictorial representation, challenging long-held notions such as absolute space-time and deterministic motion.

A parallel transformation unfolded in music. Western tonal tradition had long relied on the hierarchical structure of key signatures, analogous to classical physics' privileged reference frames. Yet, as artists sought new means of expression, they found tonal constraints limiting. This led to the birth of atonal music, spearheaded by Schoenberg’s 12-tone system, which abandoned a privileged tonal center, much like Einstein’s relativity rejected absolute space. Schoenberg envisioned this system as the next evolution of music composition, akin to how modern physics redefined our understanding of reality.

Both quantum physics and atonal music challenge intuitive perception. The search for pictorial atomic models proved as futile as the quest for traditional melodies in atonal compositions. Just as causality loses meaning in quantum mechanics, atonal music redefines melodic expectations, requiring a shift in auditory logic. Both disciplines demand new frameworks for interpretation, converging in abstraction where conventional comprehension is redefined.

As we approach the centennial of Quantum Mechanics and the 12-tone system in 2025, we reflect on their legacies. Quantum physics has profoundly reshaped civilization, but does it represent the ultimate foundation of reality? Similarly, while Schoenberg sought to extend the glory of German music for another century, the impact of atonal music—though undeniable—leaves us questioning whether it truly holds the key to unlocking the deepest layers of human experience. These questions remain open, inviting deeper contemplation in our ongoing quest in science and the arts.

 

BIOGRAPHY

Professor Xiaodong Wu received his B.S. in physics from Xiamen University and earned an M.S. in Radiological Sciences and a Ph.D. in Biomedical Engineering from the University of Miami. He joined the University of Miami in 1989 as a faculty member in the Department of Radiation Oncology and became the Director of Medical Physics in 1997, holding professorships in both Radiation Oncology and Biomedical Engineering.

Following his tenure at the University of Miami, he founded Executive Medical Physics Associates and launched an independent initiative in clinical medical physics and biophysical cancer research. Dr. Wu is widely published and a sought-after lecturer in medical physics and cancer research worldwide. His work in clinical cancer research has resulted in over 10 patents, and he has played a pivotal role in establishing numerous state-of-the-art radiation therapy and radiosurgery centers.

Event Details
Speaker
Prof. Xiaodong Wu
President and CEO of Executive Medical Physics Associates

Date & Time
3 April 2025 10:30 am

Venue
P4-703, Yeung Kin Man Academic Building, City University of Hong Kong

Chair
Prof. Denver Li (34427837)
danfeng.li@cityu.edu.hk