ZHANG, Ruda July 17, 2022:  Replace 'matrix theory' with 'matrix analysis'. Reorganize notes. More on orthogonal matrices. [3738382]
ZHANG, Ruda July 14, 2022:  Minor edits. On convexity of norms. [93269f0]
ZHANG, Ruda July 13, 2022:  Add Weyl inequalities. More on subspace distance. Add spectral radius. [ddb4235]
ZHANG, Ruda July 01, 2022:  More on computing principal angles. [931b682]
ZHANG, Ruda June 23, 2022:  Correct Kronecker sum [568faeb]
ZHANG, Ruda June 20, 2022:  Corrections to Grassmann manifold. More on real versions: Hermitian vs. symmetric; unitary vs. orthogonal. Commutability and simultaneous diagonability. Real representations of unitary, complex orthogonal matrices. [f9ec122]
ZHANG, Ruda June 14, 2022:  Minor edits; more on SVD, normal matrix, unitary matrix. [31e71f8]
ZHANG, Ruda June 04, 2022:  Add left/right inverse, matrix exponential, condition number, Frechet derivative, inverse. [667167e]
ZHANG, Ruda January 14, 2022:  Intuition on matrix factorization; add pseudoinverse; correct math. [bc88491]
ZHANG, Ruda December 19, 2021:  Minor edits. [f64ba1c]
ZHANG, Ruda November 19, 2021:  More on principal angles. [b7e978f]
ZHANG, Ruda July 20, 2021:  More on matrix decompositions. [621fd2b]
ZHANG, Ruda March 07, 2021:  Add statistics on manifold. [246fcda]
ZHANG, Ruda March 03, 2021:  More on probabilistic models on manifolds and matrix manifolds, matrix-variate functions, matrix functions. [92128e2]
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 June 11, 2020:  More on multilinear operator, multivariate Taylor's formula. [35b024a]
ZHANG, Ruda June 04, 2020:  The trace operator. [86cb2bb]
ZHANG, Ruda May 23, 2020:  More on mathematical terms. [db9041d]
ZHANG, Ruda March 03, 2020:  Schur decomposition. [ba65a86]
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 math-text 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 May 23, 2019:  Compare concepts in linear operator theory and matrix theory. [d2d1928]
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 26, 2019:  More on linear operators [c2b216d]