What Exactly is Dirac’s Delta Function?August 29, 2025/0 CommentsIntroduction: "Convenient Notation"In Dirac's Principles of Quantum Mechanics published in 1930 he introduced a "convenient notation" he referred … https://www.physicsforums.com/insights/wp-content/uploads/2025/08/dirac-function.png 135 240 jambaugh https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png jambaugh2025-08-29 06:51:272025-09-01 14:45:29What Exactly is Dirac’s Delta Function?