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bio website vladimirkalitvianski.wordpres… location Grenoble, France age 56 member for 3 years, 11 months seen 4 mins ago profile views 5,306

 17 Does screwdriver length matter? 9 What causes the Pauli exclusion principle (and why does spin 1/2 = fermion)? 8 What happens when you heat vodka in a microwave? 8 meaning of an integral in the continuity equation 7 Why is the Principle of Superposition true in EM? Does it hold more generally?

# 7,235 Reputation

 +10 Angular momentum needn't always change in multiples of $\hbar$? +10 Haag's theorem and practical QFT computations -2 Need of vector potential in quantum mechanics +10 Why do or don't neutrinos have antiparticles?

# 12 Questions

 7 Julian Schwinger videos, is there any? [closed] 5 Is a periodic force capable of transporting a particle to large distances? 4 Stronger than Newton's laws? 3 Energy conservation in Electrodynamics 3 What physics does occur at short distances in QED?

# 269 Tags

 109 quantum-mechanics × 116 21 special-relativity × 23 60 quantum-field-theory × 78 21 lagrangian-formalism × 20 54 electromagnetism × 47 19 classical-mechanics × 28 35 quantum-electrodynamics × 28 18 electromagnetic-radiation × 17 27 thermodynamics × 11 15 heat × 6

# 5 Accounts

 Physics 7,235 rep 1623 Area 51 151 rep 1 Mathematics 134 rep 4 Stack Overflow 101 rep 1 MathOverflow 101 rep 2
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