H. David Politzer

scientist

H. David Politzer is an American theoretical physicist born in 1949, who is renowned for his groundbreaking work in quantum chromodynamics (QCD), particularly the concept of asymptotic freedom, which describes how the interaction between quarks diminishes at very short distances. Alongside David Gross and Frank Wilczek, he was awarded the Nobel Prize in Physics in 2004 for these contributions, which have significantly advanced the understanding of the strong force in particle physics. Recently, he has been in the news for his reflections on the future of humanity, expressing concerns about global risks and the challenges that may impact human survival in the coming decades.