Qmechanic

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483 Answers

newest activity votes
6
What symmetry causes the Runge-Lenz vector to be conserved?
1
What is the difference between Ricci curvature tensor and the Laplacian
3
Index Manipulation and Angular Momentum Commutator Relations
3
Homogenous vector bundles
4
Why do quantum physical properties come in pairs?
3
The implication of anti-commutation relations in quantum mechanics
2
Group of symmetries of Lagrange's equations
1
What are independent parameters in Hellmann–Feynman theorem?
2
Vanishing Ricci flow on a curved manifold
3
Current against the inverse of resistance graph, $I = V/R +c$
3
Real world examples for projectile thrown upwards or downwards
4
Derivatives of delta function and equation of continuity for a single charge…
6
Finding coefficient of proportionality
3
Generalized propagator
1
Pauli Matrices in orthogonal space
2
Point charge potential (sign problem)
3
Question on ladder operators
4
How much of the Capelli-Itzykson-Zuber ADE-classification of su(2)-conformal field theories can one see perturbatively?
16
Why $\displaystyle i\hbar\frac{\partial}{\partial t}$ can not be considered as the Hamiltonian operator?
7
what this Lagrangian stands for?
3
Chiral anomaly and decay of the pion
3
Expected number of quanta in harmonic oscillator states
1
Given a terrain, how to draw the stream flow path?
3
Taylor approximation in physics
2
Problems that Lagranges equations of the 1st kind can solve whereas the 2nd kind can't?
1
Unconstrained action in Yang-Mills theory
1
Differential Equation in Spherical Harmonics Derivation
1
Do people confuse all-order perturbation theory with non-perturbative physics in QFT?
1
Equivalence between Differential Geometry and Mechanics?
1
AdS space - Poincare Patch
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