jose's user avatar
jose's user avatar
jose's user avatar
jose
  • Member for 8 years, 10 months
  • Last seen this week
  • Champaign, IL, United States
4 votes
Accepted

Symmetric product

2 votes
Accepted

xAct rule for antisymmetrization

2 votes
Accepted

xAct define normalization

2 votes
Accepted

Commutation of the partial derivatives on scalar in xAct

2 votes

Counting multiple $-sign string indices in output and replacing them by normal indices

1 vote

xAct: How to identify and split module dummy indices?

4 votes
Accepted

Define functions on Geographic regions

7 votes
Accepted

Easiest way to obtain MeshRegion from CountryData

1 vote

in xAct, how to set the components of a tensor to be zero

6 votes
Accepted

Create a tensor with a well defined symmetry

0 votes
Accepted

xAct : how to define f to be a function of two variables?

2 votes

Location of the point on Earth with the Sun at the zenith

1 vote

Simple and efficient construction of tensor product operators

3 votes
Accepted

xAct xCoba: How to extract components of CTensors correctly

2 votes
Accepted

Dealing with covariant derivatives (xCoba)

2 votes

Format data consistently with Around

3 votes

Sorting Associations by DayName (day of week) using KeySort and/or KeySortBy

1 vote
Accepted

Evaluating covariant derivative terms of a scalar function (xAct, xTras)

1 vote
Accepted

Neglecting higher order derivatives terms in xAct

5 votes
Accepted

How to delete duplicate graphics of the same kind?

6 votes
Accepted

Generate symmetric random tensor

9 votes
Accepted

Improving performace of `GeoDistance` and `NearestNeighborGraph`

4 votes
Accepted

Self loop on CityData graph?

1 vote
Accepted

Converting tensorial expressions in xAcT to LaTeX

6 votes
Accepted

Nice use case for symbolic tensors?

4 votes

How to calculate arbitrary area on surface of sphere?

8 votes
Accepted

Calculating Rubiks $ 2 \times 2 \times 2 $ Permutation using Cycles

27 votes

User interface Mathematica 12.1 terribly slow

2 votes

Fourth Order Tensor rotation

6 votes
Accepted

How to plot countries with accurate area?