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Physics
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SX849
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5
What is the idea behind quantum speed limits?
Mar 18, 2022
3
What is the physical meaning of the counterterms we add in Lagrangians?
Apr 5
2
The Hamiltonian of a system under only the effect of an electric field
Jun 17, 2022
2
Connection between Quantum fluctuations and loops in the Feynman diagrams [closed]
Mar 1
2
Feynman diagrams in string theory
May 25
1
Varying the Hamiltonians between two fixed states
Dec 6, 2021
1
Operators in quantum field theory
Jun 28, 2023
1
Orthogonal self-intersection of geodesics
Mar 15
0
Can two particles have exactly the same statevectors?
Nov 24, 2021
0
Unitary time evolution operator and the corresponding Hamiltonian
Dec 14, 2021