User Physics_maths

15 votes

2 answers

1k views

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

asked Jan 23, 2015 at 23:08

15 votes

1 answer

31k views

Plot a function for different parameters

asked Oct 12, 2015 at 14:20

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

286 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

2 answers

994 views

Filling in Show[]

asked Jan 30, 2018 at 17:56

4 votes

3 answers

253 views

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

asked Feb 17, 2017 at 12:19

4 votes

2 answers

5k views

How to install and use FeynArts?

asked Nov 16, 2015 at 21:42

3 votes

1 answer

547 views

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

asked Jun 8, 2015 at 14:39

3 votes

2 answers

858 views

Write Power in CForm[] as multiplication instead

asked Mar 29, 2017 at 16:49

3 votes

1 answer

157 views

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

asked Feb 1, 2018 at 16:24

3 votes

2 answers

1k views

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

asked Sep 30, 2016 at 15:28

2 votes

1 answer

502 views

Plot certain parts of column of a matrix

asked Sep 14, 2016 at 17:57

2 votes

1 answer

2k views

Polarization sum in FeynCalc

asked Nov 19, 2015 at 0:14

2 votes

1 answer

535 views

FeynCalc: Why do LeviCivita remain after Calc/Contract?

asked Nov 25, 2015 at 13:42

2 votes

0 answers

83 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

773 views

Write trigs in terms of Cosine only

asked Nov 29, 2015 at 3:16

2 votes

0 answers

60 views

Save a Mathematica notebook evaluated [duplicate]

asked Dec 2, 2015 at 17:18

1 vote

1 answer

155 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

48 views

Which type of integrals are better for Mathematica [closed]

asked Jun 8, 2015 at 13:47

1 vote

1 answer

292 views

Write an expression as a full derivative

asked Jun 9, 2014 at 17:24

1 vote

1 answer

657 views

FeynCalc does not simplify Spinor relations

asked Nov 23, 2016 at 12:10

0 votes

2 answers

140 views

Plot or Integrate one vector of data points vs another vector

asked Sep 30, 2016 at 10:45

0 votes

1 answer

168 views

FindFit as a function [closed]

asked Sep 30, 2016 at 22:14

0 votes

2 answers

594 views

Plot columns of matrix vs same variable

asked Oct 20, 2016 at 12:48

0 votes

1 answer

164 views

FindFit for all columns of a matrix

asked Oct 20, 2016 at 14:54

0 votes

0 answers

195 views

Functional derivatives in Feynman Path Integral [duplicate]

asked Mar 11, 2014 at 10:02

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33 Questions

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

Plot a function for different parameters

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

Filling in Show[]

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

How to install and use FeynArts?

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

Write Power in CForm[] as multiplication instead

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

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

Plot certain parts of column of a matrix

Polarization sum in FeynCalc

FeynCalc: Why do LeviCivita remain after Calc/Contract?

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]