Qmechanic

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18,043 reputation

41849

bio	website	arXiv.org
	location	Europe
	age	47
visits	member for	2 years, 3 months
	seen	1 hour ago
stats	profile views	4,933

I'm a theoretical physicist.

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500 Answers

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23	Does Heisenberg's uncertainty under time evolution always grow?
16	Why $\displaystyle i\hbar\frac{\partial}{\partial t}$ can not be considered as the Hamiltonian operator?
13	Gauge covariant derivative in different books
13	Commutator with expontential [A, exp(B)]
13	Don't understand the integral over the square of the Dirac delta function

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18,043 Reputation

+20	Noether's identities
+10	Commutator with a square root
+10	How to prove that proper orthochronous Lorentz transformations form a group?
+10	Why is the contribution of a path in Feynmans path integral formalism $\sim e^{(i/\hbar)S[x(t)]}$

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0 Questions

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272 Tags

392 quantum-mechanics × 140	105 symmetry × 29
208 quantum-field-theory × 66	97 homework × 43
189 mathematical-physics × 54	88 operators × 35
164 lagrangian-formalism × 60	86 noethers-theorem × 26
153 classical-mechanics × 56	76 group-theory × 16

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49 Badges

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Pundit	Convention
Revival × 4	Reviewer × 2
Generalist	Yearling × 2
symmetry	Steward
Nice Answer × 9	Enlightened

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1,219 Votes Cast

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