Tag Archive for: mathematical physics

What Exactly is Dirac’s Delta Function?
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Introduction: "Convenient Notation"In Dirac's Principles of Quantum Mechanics published in 1930 he introduced a "convenient notation" he referred …

Arnold Neumaier Interview: QFT Foundations & Thermal
Please give us a brief background on yourself
Over 40 years ago, I studied mathematics, physics and computer science in Freiburg and Berlin (Germany).…

Why Higher Category Theory in Physics?
This here is my personal story. For an alternative introduction see my talk: Higher Structures in Mathematics and Physics.Initially,…

John Baez Interview — Mathematical Physicist & Networks
We are proud to introduce you to Mathematical Physicist and PF member John Baez!
Give us some background on yourself
I'm interested in all kinds of mathematics…

Hear the Case for Learning Complex Math
Resistance to complex math seems to never die out. I see it frequently in PF posts. Often it takes the form of challenges rather than questions. …

Struggles With The Continuum: Quantum Mechanics of Charged Particles
Last time we saw that nobody yet knows if Newtonian gravity, applied to point particles, truly succeeds in predicting the future. To be precise:…
