Why are Christoffel's symbols considered intrinsic
117819
Why is first fundamental form considered intrinsic
38950
On the uniqueness of the Riemann-Christoffel tensor
108123
Why is $\mathbb{C}[x,y]/(y^2 - x^3 + 1)$ normal?
53418
Why finite structures are uniquely characterized?
66945
What exactly does $\dot\sim$ notation mean?
146837
Why “characteristic zero” and not “infinite characteristic”?
12826
How to calculate scalar curvature Ricci tensor and Christoffel symbols in Mathematica?
129334
Where does $\in$ come from and where is it defined?
142975
Contracted Christoffel symbol in BSSN formulation
61993
Why is $V^{\vee}\otimes W^{\vee}\longrightarrow (V\otimes W)^{\vee}$ always injective?
69468
Why the primitive of a Riemann functions must be continuous?
46144
Understanding imaginary exponents
41312
Question on primitive roots of unity
83183
Why is $\langle x| x' \rangle=\delta(x-x')$?
135524
Is $\mathrm{ZFC}^E$ outright inconsistent?
67289
Continuity of the Characteristic Function of a RV
37642
Why is $\pi$ irrational if it is represented as $C/D$?