
ZHANG, Ruda

September 17, 2021:
More on homogeneous space.
[cd4e7fe]


ZHANG, Ruda

September 17, 2021:
Correct math.
[3f9866c]


ZHANG, Ruda

July 20, 2021:
More on homogeneous space, common Riemannian symmetric spaces.
[07e3197]


ZHANG, Ruda

March 28, 2021:
More on product manifold; fix typo.
[06eeb18]


ZHANG, Ruda

February 25, 2021:
Add perturbation theory for linear operators.
[3aae292]


ZHANG, Ruda

February 19, 2021:
More on Grassmannian; Jacobi field, conjugate point.
[ffad0c9]


ZHANG, Ruda

February 15, 2021:
Add matrix manifolds, principal angles between subspaces, Riemannian logarithm.
[c0a0430]


ZHANG, Ruda

August 07, 2020:
Correct math: use 1 with set subscript for characteristic function / indicator function of the set; use "[ x ]" instead of "[x]" to avoid GFM checkbox syntax.
[1ac98ba]


ZHANG, Ruda

June 05, 2020:
More on manifolds: curvature concepts; bounds for sectional and Ricci curvature.
[0b35b68]


ZHANG, Ruda

June 02, 2020:
Reorganize Differential Geometry and Calculus on Manifolds. More on manifolds: connection, Lie bracket, Riemannian submanifolds; hypersurface; sectional curvature.
[bfeb838]


ZHANG, Ruda

May 28, 2020:
More on manifold: geodesic, higherorder retraction, matrix manifolds, horizontal lift, C^k regular level set theorem, zero section, curvature.
[22084b8]


ZHANG, Ruda

May 09, 2020:
More on matrix manifolds: Stiefel, Grassmannian, etc.
[307a811]


ZHANG, Ruda

April 26, 2020:
More on smooth/Riemannian manifolds: connection, covariant derivative, vector fields along a curve, parallel transport; LeviCivita connection.
[dfc6848]


ZHANG, Ruda

April 18, 2020:
More on geodesic, exponential map, normal and Fermi coordinates, frames, etc.
[10265b3]


ZHANG, Ruda

April 18, 2020:
More on normal and tubular neighborhoods of submanifolds.
[4391a5d]


ZHANG, Ruda

March 11, 2020:
Edit bootstrap.
[b9359a7]


ZHANG, Ruda

February 05, 2020:
More on dynamical systems.
[72482d6]


ZHANG, Ruda

January 23, 2020:
More on Hilbert space.
[a81f4f5]


ZHANG, Ruda

January 21, 2020:
More on Hilbert space.
[67ff8bb]


ZHANG, Ruda

January 20, 2020:
More on Riemannian manifolds.
[debb35a]


ZHANG, Ruda

January 18, 2020:
Convert mathtext words to text only when the math symbols are ASCII only.
[e4c945c]


ZHANG, Ruda

December 05, 2019:
More on manifolds, from John Marshall Lee's textbooks.
[6ba9029]


ZHANG, Ruda

November 24, 2019:
Add climate econometrics; more edits.
[a8291fb]


ZHANG, Ruda

May 22, 2019:
More on linear operators.
[27de1ed]


ZHANG, Ruda

May 16, 2019:
More on measure space, linear operators.
[3390fb8]


ZHANG, Ruda

April 28, 2019:
More on linear operators, algebra.
[8629d3e]


ZHANG, Ruda

April 21, 2019:
More on analysis
[ebac375]


ZHANG, Ruda

April 21, 2019:
More on algebraic topology, Hilbert space
[b540ad4]


ZHANG, Ruda

March 31, 2019:
More on probabilistic models
[ac94f7d]


ZHANG, Ruda

March 19, 2019:
More on topolog and geometry.
[8fdd7fa]
