User Bekaso

5 votes

1 answer

317 views

Summation with inequalities

asked Feb 24, 2020 at 1:20

4 votes

1 answer

1k views

Partial transpose of 8x8 density matrix?

asked May 6, 2020 at 16:37

4 votes

1 answer

165 views

How to collect the negative eigenvalues of a matrix?

asked May 9, 2020 at 19:43

4 votes

2 answers

185 views

Simplifying an expression containing inverse trigonometric functions

asked Jul 9, 2020 at 10:11

3 votes

1 answer

72 views

Add a condition to the double summation

asked Jul 18, 2020 at 22:17

3 votes

1 answer

171 views

Solve an equation with real parameters

asked Jul 3, 2020 at 0:57

3 votes

1 answer

539 views

The Matrix formula of this hamilton is different from that found in the paper

asked Feb 5, 2020 at 16:39

3 votes

1 answer

316 views

Solving Inequalities using Mathematica

asked Jul 7, 2020 at 18:38

3 votes

2 answers

286 views

Solving matrix equation for a matrix

asked Jun 4, 2020 at 12:12

3 votes

1 answer

397 views

If I have the eigenvalues, can I find the corresponding eigenvectors?

asked Jun 10, 2020 at 18:46

2 votes

1 answer

447 views

Square root of a matrix with complex elements

asked May 27, 2020 at 21:18

2 votes

1 answer

316 views

How can I make such drawings

asked Sep 25, 2020 at 19:43

2 votes

0 answers

169 views

How to put the following J_C Hamiltonian in the matrix form

asked May 23, 2021 at 0:43

1 vote

1 answer

51 views

Simplifying this relationship A*B + conj(A) conj(B)

asked Jan 29, 2021 at 15:09

1 vote

1 answer

64 views

why some parts of my curve are removed or wiped

asked Oct 18, 2019 at 8:18

1 vote

1 answer

71 views

Plotting of simple but long expression takes too long time

asked Sep 27, 2019 at 4:57

1 vote

1 answer

104 views

Plotting "Maximize" function takes long time!

asked Jan 27, 2020 at 23:23

0 votes

2 answers

184 views

Trying to to replace Root expressions from the output of Eigenvalues by the explicit forms

asked Sep 10, 2019 at 11:43

0 votes

1 answer

140 views

Preventing Mathematica from considering small values to be equal to zero [duplicate]

asked Oct 5, 2019 at 15:42

0 votes

1 answer

99 views

Why this very simple problem turns to "Indeterminate"?

asked Oct 5, 2019 at 17:58

0 votes

2 answers

611 views

Help to solve four Simultaneous Equations with 4 unknowns

asked Nov 26, 2019 at 22:11

0 votes

0 answers

42 views

How to compute Max function of the following form:

asked Jan 23, 2020 at 0:05

0 votes

1 answer

75 views

Plotting NMinimize function

asked Jan 23, 2020 at 16:52

0 votes

0 answers

82 views

Solving inequality

asked Jun 16, 2020 at 18:07

0 votes

0 answers

50 views

Simplifying square root where all parameters are reals

asked Mar 27, 2020 at 20:27

0 votes

1 answer

130 views

Plotting Piecewise function?

asked Apr 11, 2020 at 11:39

0 votes

0 answers

57 views

"Greater" function gives me wrong order

asked Apr 17, 2020 at 21:07

0 votes

0 answers

36 views

Preventing mathematica from evaluating "Sort" function, except in the case of numerical values

asked Apr 19, 2020 at 8:49

0 votes

0 answers

83 views

Problem in FullSimplify with assumptions:

asked Feb 15, 2021 at 9:39

0 votes

1 answer

103 views

help in plotting Minimize function

asked Apr 21, 2021 at 13:25

Stack Exchange Network

33 Questions

Summation with inequalities

Partial transpose of 8x8 density matrix?

How to collect the negative eigenvalues of a matrix?

Simplifying an expression containing inverse trigonometric functions

Add a condition to the double summation

Solve an equation with real parameters

The Matrix formula of this hamilton is different from that found in the paper

Solving Inequalities using Mathematica

Solving matrix equation for a matrix

If I have the eigenvalues, can I find the corresponding eigenvectors?

Square root of a matrix with complex elements

How can I make such drawings

How to put the following J_C Hamiltonian in the matrix form

Simplifying this relationship A*B + conj(A) conj(B)

why some parts of my curve are removed or wiped

Plotting of simple but long expression takes too long time

Plotting "Maximize" function takes long time!

Trying to to replace Root expressions from the output of Eigenvalues by the explicit forms

Preventing Mathematica from considering small values to be equal to zero [duplicate]

Why this very simple problem turns to "Indeterminate"?

Help to solve four Simultaneous Equations with 4 unknowns

How to compute Max function of the following form:

Plotting NMinimize function

Solving inequality

Simplifying square root where all parameters are reals

Plotting Piecewise function?

"Greater" function gives me wrong order

Preventing mathematica from evaluating "Sort" function, except in the case of numerical values

Problem in FullSimplify with assumptions:

help in plotting Minimize function