User Physics_maths

18 votes

1 answer

33k views

Plot a function for different parameters

asked Oct 12, 2015 at 14:20

15 votes

2 answers

1k views

$3\times 3 = 6 + \bar{3}$ in Mathematica?

asked Jan 23, 2015 at 23:08

13 votes

2 answers

3k views

How much time should one give Mathematica for an integral evaluation?

asked Jun 8, 2015 at 13:53

8 votes

2 answers

2k views

Collect/Factor a fraction

asked Apr 6, 2016 at 11:44

6 votes

1 answer

300 views

What is the reason that $zz^*$ is not written as $ |z|^2$ sometimes?

asked Nov 25, 2015 at 16:31

5 votes

1 answer

5k views

Tell Mathematica to factor something specific

asked Jun 9, 2014 at 17:42

5 votes

6 answers

1k views

Divide the elements of one column with the corr element of another column

asked Sep 30, 2016 at 15:28

5 votes

2 answers

1k views

Filling in Show[]

asked Jan 30, 2018 at 17:56

4 votes

2 answers

6k views

How to install and use FeynArts?

asked Nov 16, 2015 at 21:42

3 votes

1 answer

605 views

Numerically integrate and plot $f(x;p)$ for a range of the parameter $p$

asked Jun 8, 2015 at 14:39

3 votes

1 answer

184 views

ListPlot two matrices on the same graph and shade the region between them

asked Feb 1, 2018 at 16:24

3 votes

1 answer

611 views

FeynCalc: Why do LeviCivita remain after Calc/Contract?

asked Nov 25, 2015 at 13:42

3 votes

3 answers

291 views

How make D[f,x] treat OverBar[x] as a constant

asked Feb 17, 2017 at 12:19

3 votes

2 answers

882 views

Write Power in CForm[] as multiplication instead

asked Mar 29, 2017 at 16:49

2 votes

1 answer

3k views

Polarization sum in FeynCalc

asked Nov 19, 2015 at 0:14

2 votes

1 answer

518 views

Plot certain parts of column of a matrix

asked Sep 14, 2016 at 17:57

2 votes

0 answers

84 views

Better to have infinities in limits or integrands (`NIntegrate`)? [closed]

asked Jun 8, 2015 at 19:58

2 votes

1 answer

1k views

Choosing Minkowski metric in Feyncalc

asked Oct 12, 2015 at 10:57

2 votes

0 answers

836 views

Write trigs in terms of Cosine only

asked Nov 29, 2015 at 3:16

2 votes

0 answers

61 views

Save a Mathematica notebook evaluated [duplicate]

asked Dec 2, 2015 at 17:18

1 vote

1 answer

158 views

Evaluation time is always 0.23 s [closed]

asked Dec 5, 2015 at 16:45

1 vote

1 answer

1k views

Plot a numerical integration as a function of a variable

asked Apr 27, 2015 at 15:20

1 vote

0 answers

50 views

Which type of integrals are better for Mathematica [closed]

asked Jun 8, 2015 at 13:47

1 vote

1 answer

322 views

Write an expression as a full derivative

asked Jun 9, 2014 at 17:24

1 vote

1 answer

701 views

FeynCalc does not simplify Spinor relations

asked Nov 23, 2016 at 12:10

0 votes

2 answers

147 views

Plot or Integrate one vector of data points vs another vector

asked Sep 30, 2016 at 10:45

0 votes

1 answer

170 views

FindFit as a function [closed]

asked Sep 30, 2016 at 22:14

0 votes

2 answers

646 views

Plot columns of matrix vs same variable

asked Oct 20, 2016 at 12:48

0 votes

1 answer

176 views

FindFit for all columns of a matrix

asked Oct 20, 2016 at 14:54

0 votes

0 answers

196 views

Functional derivatives in Feynman Path Integral [duplicate]

asked Mar 11, 2014 at 10:02

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33 Questions

Plot a function for different parameters

$3\times 3 = 6 + \bar{3}$ in Mathematica?

How much time should one give Mathematica for an integral evaluation?

Collect/Factor a fraction

What is the reason that $zz^*$ is not written as $ |z|^2$ sometimes?

Tell Mathematica to factor something specific

Divide the elements of one column with the corr element of another column

Filling in Show[]

How to install and use FeynArts?

Numerically integrate and plot $f(x;p)$ for a range of the parameter $p$

ListPlot two matrices on the same graph and shade the region between them

FeynCalc: Why do LeviCivita remain after Calc/Contract?

How make D[f,x] treat OverBar[x] as a constant

Write Power in CForm[] as multiplication instead

Polarization sum in FeynCalc

Plot certain parts of column of a matrix

Better to have infinities in limits or integrands (`NIntegrate`)? [closed]

Choosing Minkowski metric in Feyncalc

Write trigs in terms of Cosine only

Save a Mathematica notebook evaluated [duplicate]

Evaluation time is always 0.23 s [closed]

Plot a numerical integration as a function of a variable

Which type of integrals are better for Mathematica [closed]

Write an expression as a full derivative

FeynCalc does not simplify Spinor relations

Plot or Integrate one vector of data points vs another vector

FindFit as a function [closed]

Plot columns of matrix vs same variable

FindFit for all columns of a matrix

Functional derivatives in Feynman Path Integral [duplicate]