Steven Weinberg (1933-2021): a personal view

Steven Weinberg was, perhaps, the last truly towering figure of 20th-century physics. In 1967, he wrote a 3-page paper saying in effect that as far as he could see, two of the four fundamental forces of the universe—namely, electromagnetism and the weak nuclear force—had actually been the same force until a tiny fraction of a … Continue reading Steven Weinberg (1933-2021): a personal view