Nivalth

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885 reputation

314

bio	website
	location	Spain
	age	26
visits	member for	1 year, 7 months
	seen	4 hours ago
stats	profile views	131

Undergraduate physics student at Spain.

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34 Answers

votes activity newest

5	Commutator with expontential [A, exp(B)]
4	Why is Heisenberg's uncertainty principle not an experimental error since it is the error created by photons striking on elementary particles?
3	Can one define a “particle” as space-localized object in quantum field theory?
3	How does relativity explain gravity, without assuming gravity
3	What really is Planck's constant and what are its origins?

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885 Reputation

+30	Can one define a “particle” as space-localized object in quantum field theory?
+2	Calculate energy from an reaction
+2	Can one define a “particle” as space-localized object in quantum field theory?
+15	Clarification on measurement in QM

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20 Questions

votes activity newest

5	Find $x$ operator given $p$
4	Is it correct to sum over either index of the metric the same way?
4	Does a nonzero Poynting vector mean that there is propagation of energy?
3	Imaginary time in QFT
3	Does the canonical commutation relation fix the form of the momentum operator?

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64 Tags

19 quantum-mechanics × 17	4 hamiltonian-formalism × 4
8 quantum-field-theory × 9	4 uncertainty-principle
7 classical-mechanics × 4	4 measurement-problem
5 homework × 15	3 electromagnetism × 6
5 commutator × 3	3 units × 2

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9 Accounts

	Physics	885 rep	314
$Mathematics Stack Exchange$	Mathematics	517 rep	110
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep	1
	Ask Ubuntu	101 rep	1
	Unix & Linux	101 rep	1

14 Badges

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Critic	Caucus
Citizen Patrol	Constituent
Custodian × 4	Organizer
Enthusiast	Commentator
Yearling	Scholar

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103 Votes Cast

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