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15
Math.TechQA.Club
2021-05-20 09:00:45
167
Views
Type of critical points in three dimensions
Published on
20 May 2021 - 9:00
#multivariable-calculus
#eigenvalues-eigenvectors
#maxima-minima
#hessian-matrix
28
Views
Find Critical point and nature
Published on
21 May 2021 - 18:13
#calculus
#multivariable-calculus
#hessian-matrix
523
Views
About the hessian of a hamiltonian function of a hamiltonian torus action
Published on
22 May 2021 - 13:11
#differential-geometry
#vector-fields
#symplectic-geometry
#hessian-matrix
601
Views
Why positive definite Hessian implies convexity
Published on
30 Mar 2026 - 6:08
#real-analysis
#positive-semidefinite
#hessian-matrix
463
Views
If $f$ is convex then the Hessian matrix is positive semidefinite
Published on
26 May 2021 - 5:09
#analysis
#derivatives
#convex-analysis
#hessian-matrix
1.5k
Views
Diagonal Elements of the Hessian matrix and negative definiteness
Published on
30 Mar 2026 - 6:10
#eigenvalues-eigenvectors
#machine-learning
#positive-definite
#positive-semidefinite
#hessian-matrix
409
Views
Jacobian of product of a matrix and a vector functions
Published on
29 Mar 2026 - 18:14
#real-analysis
#vector-analysis
#jacobian
#hessian-matrix
37
Views
Sufficient criteria for specific constrained extrema
Published on
30 May 2021 - 7:27
#multivariable-calculus
#optimization
#lagrange-multiplier
#hessian-matrix
437
Views
contour plot for Hessian matrix of a function?
Published on
02 Jun 2021 - 14:04
#multivariable-calculus
#hessian-matrix
37
Views
Positive definite Hessian matrix
Published on
11 Jun 2021 - 12:43
#integration
#hessian-matrix
79
Views
Can you help me with this multiplier problem of lagrange multipliers?
Published on
14 Jun 2021 - 0:48
#real-analysis
#calculus
#systems-of-equations
#lagrange-multiplier
#hessian-matrix
2.7k
Views
Different definition for L smooth function.
Published on
29 Mar 2026 - 20:26
#real-analysis
#linear-algebra
#optimization
#hessian-matrix
#smooth-functions
44
Views
Why function $f$ is concave (convex upward) $\iff\forall x,\exists\text{ vector } \boldsymbol v(x) s.t. \forall z, f(z)-f(x)\leq (z-x)\cdot v(x)$
Published on
28 Jun 2021 - 17:38
#analysis
#derivatives
#continuity
#convex-analysis
#hessian-matrix
81
Views
Derivative of vector-valued function divided by norm
Published on
29 Mar 2026 - 21:35
#calculus
#multivariable-calculus
#derivatives
#jacobian
#hessian-matrix
53
Views
Checking for local extrema of two variable functions
Published on
08 Jul 2021 - 16:09
#multivariable-calculus
#maxima-minima
#hessian-matrix
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