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15
Math.TechQA.Club
2026-03-17 01:04:15
82
Views
How to find the tension of $T_1$ and $T_2$?
Published on
17 Mar 2026 - 1:04
#trigonometry
#mathematical-physics
562
Views
Why when rotating a matrix you multiply it by the rotation and the transposed of the rotation matrix?
Published on
24 Mar 2026 - 19:08
#matrices
#mathematical-physics
#matrix-equations
#rotations
95
Views
Why is $\textbf{J}$ called angular momentum?(Quantum)
Published on
20 Mar 2026 - 14:32
#mathematical-physics
#quantum-mechanics
572
Views
How to find the center of mass for a system of multiple solid spheres?
Published on
22 Mar 2026 - 6:51
#mathematical-physics
#spheres
#centroid
63
Views
How does the quantumstate evolve?
Published on
20 Mar 2026 - 9:19
#ordinary-differential-equations
#physics
#mathematical-physics
#quantum-mechanics
408
Views
Over specification of boundary conditions on closed surfaces for Poisson's equation
Published on
20 Mar 2026 - 16:20
#partial-differential-equations
#mathematical-physics
#boundary-value-problem
370
Views
Deriving the frequency of a rubber band
Published on
26 Mar 2026 - 5:54
#calculus
#mathematical-physics
#mathematical-modeling
74
Views
An explanation for mathematicians of the three-body problem using a simple example, and the moons of Saturn
Published on
19 Mar 2026 - 20:58
#ordinary-differential-equations
#reference-request
#physics
#mathematical-physics
#classical-mechanics
91
Views
Simplest Proof of Useful Trig Identity in Phase Difference Problems
Published on
17 Mar 2026 - 22:12
#trigonometry
#physics
#mathematical-physics
261
Views
Understanding the tensor notation in special/general theory of relativity
Published on
20 Mar 2026 - 6:01
#mathematical-physics
#tensors
#general-relativity
#special-relativity
392
Views
Path to quantum geometry for mathematicians?
Published on
25 Mar 2026 - 1:15
#geometry
#reference-request
#soft-question
#self-learning
#mathematical-physics
56
Views
Given operator $\hat{L}_z = \begin{bmatrix}1&0&0\\0&0&0\\0&0&-1\end{bmatrix}$, find the operators $\hat{L}_x$, $\hat{L}_y$, $\hat{L}^2$
Published on
21 Mar 2026 - 18:03
#linear-algebra
#linear-transformations
#mathematical-physics
56
Views
Angular momentum operators for representation of su(2)
Published on
25 Mar 2026 - 3:00
#group-theory
#representation-theory
#mathematical-physics
163
Views
How to justify mathematical physics result involving Fourier Series
Published on
24 Mar 2026 - 23:46
#fourier-analysis
#fourier-series
#mathematical-physics
#wave-equation
307
Views
How to find a unique solution for the stationary Schrödinger equation?
Published on
25 Mar 2026 - 15:30
#physics
#mathematical-physics
#differential
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