|  | 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 15, 2022: 
          Format spectral analysis.
          [d98a70c] | 
      
        |  | ZHANG, Ruda | December 30, 2018: 
          Use dollar style math markup.
          [1b7036c] | 
      
        |  | Ruda Zhang | October 10, 2016: 
          Colors of noise.
          [b9b2293] | 
      
        |  | Ruda Zhang | September 06, 2016: 
          Spectral density estimation.
          [80d45c3] |