User R. Emery

4 votes

1 answer

823 views

Cauchy's integral formula and Green's theorem. Scalar or gradient?

asked Nov 21, 2017 at 16:06

3 votes

2 answers

2k views

If $\mathfrak{so}(3)$ is the Lie algebra of $SO(3)$ then why are the matrices of $\mathfrak{so}(3)$ not rotation matrices?

asked Oct 24, 2017 at 20:13

3 votes

1 answer

175 views

What is $\nabla\wedge\vec{\mathbf F}(x,y,z)$

asked Jun 12, 2020 at 2:29

2 votes

1 answer

210 views

Sheaves of analytic functions were once called multi-valued functions.

asked Nov 19, 2017 at 17:51

2 votes

4 answers

192 views

The null product $0*0,\, 0^0$, and $0^x$ [closed]

asked Nov 4, 2017 at 15:27

2 votes

1 answer

82 views

Matrix to the power of a matrix

asked Mar 31, 2018 at 3:36

2 votes

1 answer

578 views

Is the dot product considered to be between a vector and a covector?

asked Aug 22, 2018 at 14:43

2 votes

1 answer

101 views

Identity matrix times i

asked Aug 28, 2018 at 14:13

1 vote

1 answer

88 views

Geometric product of 2 vectors derived from Pauli matrices

asked Aug 29, 2018 at 21:36

1 vote

1 answer

55 views

Clifford product of force and distance

asked Mar 18, 2018 at 12:01

1 vote

1 answer

120 views

Matrix form of trivector triple product

asked Nov 10, 2017 at 8:06

1 vote

0 answers

359 views

Wedge product of vector and tensor

asked Nov 12, 2017 at 1:23

1 vote

1 answer

190 views

Bilinear form matrix

asked Nov 14, 2017 at 2:02

1 vote

0 answers

1k views

Find the derivative of the complex function $f(z)=f(x+iy)$

asked Nov 22, 2017 at 0:37

1 vote

1 answer

3k views

Divergence, curl, and gradient of a complex function

asked Nov 23, 2017 at 4:25

1 vote

0 answers

127 views

Cauchy's integral formula for real functions in real vector space

asked Nov 29, 2017 at 2:26

1 vote

2 answers

1k views

Exterior derivative of a vector field

asked Jun 19, 2020 at 0:12

1 vote

1 answer

43 views

Two different kinds of dual of a vector

asked Jun 28, 2020 at 5:23

0 votes

0 answers

80 views

I dont understand exterior derivatives of differential forms

asked Jul 1, 2020 at 14:55

0 votes

1 answer

217 views

Pseudoscalar plus vector (Pauli matrices)

asked Jul 4, 2020 at 14:20

0 votes

0 answers

65 views

Lie derivative from covariant derivative

asked Jul 19, 2020 at 3:04

0 votes

2 answers

49 views

The series $1 + v^2 + v^4 + v^6 + v^8 + ...$ is gamma squared

asked Dec 20, 2020 at 18:57

0 votes

2 answers

197 views

Logarithm and sum of powers

asked Feb 12, 2018 at 4:21

0 votes

2 answers

506 views

Cauchy's differentiation formula

asked Mar 3, 2018 at 14:43

0 votes

2 answers

60 views

Notation of rational numbers and reals [closed]

asked Nov 18, 2017 at 9:37

0 votes

1 answer

184 views

Clifford algebra complex representation

asked Mar 26, 2018 at 0:47

0 votes

1 answer

745 views

multiplication table of matrices [closed]

asked Mar 27, 2018 at 20:01

0 votes

1 answer

111 views

Minkowski metric. Scalar or tensor?

asked Apr 1, 2018 at 5:50

0 votes

1 answer

65 views

Gamma matrices and special relativity

asked Apr 5, 2018 at 13:13

0 votes

0 answers

38 views

Combining the Laws of classical mechanics into a single equation using multi vectors

asked Sep 9, 2018 at 20:18

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31 Questions

Cauchy's integral formula and Green's theorem. Scalar or gradient?

If $\mathfrak{so}(3)$ is the Lie algebra of $SO(3)$ then why are the matrices of $\mathfrak{so}(3)$ not rotation matrices?

What is $\nabla\wedge\vec{\mathbf F}(x,y,z)$

Sheaves of analytic functions were once called multi-valued functions.

The null product $0*0,\, 0^0$, and $0^x$ [closed]

Matrix to the power of a matrix

Is the dot product considered to be between a vector and a covector?

Identity matrix times i

Geometric product of 2 vectors derived from Pauli matrices

Clifford product of force and distance

Matrix form of trivector triple product

Wedge product of vector and tensor

Bilinear form matrix

Find the derivative of the complex function $f(z)=f(x+iy)$

Divergence, curl, and gradient of a complex function

Cauchy's integral formula for real functions in real vector space

Exterior derivative of a vector field

Two different kinds of dual of a vector

I dont understand exterior derivatives of differential forms

Pseudoscalar plus vector (Pauli matrices)

Lie derivative from covariant derivative

The series $1 + v^2 + v^4 + v^6 + v^8 + ...$ is gamma squared

Logarithm and sum of powers

Cauchy's differentiation formula

Notation of rational numbers and reals [closed]

Clifford algebra complex representation

multiplication table of matrices [closed]

Minkowski metric. Scalar or tensor?

Gamma matrices and special relativity

Combining the Laws of classical mechanics into a single equation using multi vectors