Newsom Signs Laws to Resist Trump’s Immigration Crackdown, Including Ban on Masks for ICE AgentsSeptember 21, 2025
What Exactly is Dirac’s Delta Function? %By adminSeptember 21, 20250 Introduction: “Convenient Notation”Approaching a Dirac delta functionIn Dirac’s Principles of Quantum Mechanics published in 1930 he introduced a “convenient notation”…
