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Jan
14
asked Is every square matrix a tensor of 2nd order?
Jan
12
asked Why is there only a complex conjugate, but no real conjugate?
Dec
23
asked If $(-1) \cdot (-1) = +1$ shouldn't $(+1) \cdot (+1) = -1$?
Dec
7
asked What is the advantage of the Fourier Transform over the Hartley Transform?
Nov
8
asked Why do mathematicans care so much about the incompressible Navier-Stokes equations?
Nov
8
asked What is the Fourier transformation of a cross product?
Feb
17
asked Calculus over integers for derivative/integral of factorial?
Feb
15
asked How to solve a non-linear matrix equation over integer numbers?
Feb
12
asked Can my wrong derivation of the Gamma function be fixed?
Feb
9
asked Why is the imaginary part of the logarithm of the gamma function a square wave?
Feb
4
answered What's the connection between the Laplace transform and the Fourier transform?
Jan
26
asked Are dual numbers a special case of grassmann numbers?
Jan
17
asked Relationship between Levi-Civita symbol and Grassmann numbers?
Apr
30
asked How to generalize the Thue-Morse sequence to more than two symbols?
Apr
8
asked What does it mean to multiply a real matrix by a complex scalar?
Feb
8
asked What is the distribution of destiny numbers
Jan
2
answered How to prove Euler's formula: $e^{it}=\cos t +i\sin t$?
May
19
asked Does my definition of double complex noncommutative numbers make any sense?
Mar
25
asked What are curves (generalized ellipses) with more than two focal points called and how do they look like?