## Registered User | |
---|---|

real name | Ricardo Buring |

member since | 2018-06-29 19:08:42 +0100 |

last seen | 2021-03-03 01:11:38 +0100 |

website | http://rburing.nl/ |

location | Mainz, Germany |

todays unused votes | 30 votes left |

Mathematics PhD student at JGU Mainz in Germany.

816

6

- algebra× 34
- polynomial× 27
- groebner_basis× 24
- polynomials× 21
- PolynomialRing× 21
- confirmed_bug× 20
- symbolic× 17
- finite-field× 17
- ideal× 16
- calculus× 14
- matrix× 14
- matrices× 14
- equations× 13
- finite-fields× 12
- linear-algebra× 12
- solve× 11
- sagemanifolds× 11
- division× 10
- conversion× 10
- latex× 8
- determinant× 8
- plot× 7
- equation× 7
- coercion× 7
- graph× 7
- vectors× 7
- maxima× 6
- roots× 6
- rings× 6
- algebraic× 6
- QuotientRing× 6
- normal-basis× 6
- function× 5
- bug× 5
- vector× 5
- error× 5
- singular× 5
- factor× 5
- PowerSeries× 5
- lists× 5

● Nice Answer
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126

● Autobiographer × 1

● Organizer × 1 ● Great Answer × 1 ● Guru × 1

● Supporter × 1 ● Teacher × 1 ● Student × 1

● Enthusiast × 1

● Associate Editor × 1 ● Civic Duty × 1 ● Scholar × 1

● Enlightened × 1 ● Good Answer × 36

- Plotting polynomials defined over a number field
- Automorphism group of weighted graph
- integrate results that are different from using maxima
- Elements of the Stanley-Reisner ring
- Words avoiding patterns
- Solving a differential equation - From SageManifold
- Algorithm for computing Class Group and Class Number?
- vector constants and vector functions
- Solving Groebner Basis of an ideal that includes parameters with order=lex yields non triangular equations
- Print symbolic variables like a_1 in A[1] style
- desolve initial condition involving e gives strange answer
- Valuation error when composing power series
- Strange factoring in e = (x+1)^3*(x+2)^3*(x+3)^3*(x+4)^3
- ChainComplex() runs 24 times slower than homology()
- Substituting a differential equation into an expression
- 1^1 undefined
- Express the derivative in the Hamiltonian operator in sage
- Determining Elliptic Curve Components
- Subtitute functions - in a differential equation - Sagemanifold
- Sagemanifold - `only_nonredundant = True` by default
- numerical_approx()
- How to make points smaller than size 1 in point3d?
- Conversion from symbolic expression to polynomial stuck
- How to express unknown coefficients in GF(2^8)?
- Roots of multivariable polynomials with respect to one variable?
- On function quo_rem
- Sage not detecting integers in Boolean Polynomial Ring?
- How to display complex numbers with real part before imaginary part?
- Kernel not found?
- Combine plots with built-in Maxima, trajectory in Sage available?
- Extended Sage examples
- show all view with same x size of Hanoi's Towers
- Bug in computing sum (of binomials)
- Basis of quotient ring as a vector space
- No Output Given : []
- Solving systems of congruences with Gaussian integers
- when plot()ing, where can i call .lower() and .upper() in order to get the band of uncertainty?
- Calculating Milnor Numbers of Polynomials Using Singular via Sage
- Class returning coordinates of iteration maps in a dynamical system
- Evaluate polynomial expression on matrices
- Count number of ones in a set of matrix
- Eigenvalues over symbolic ring
- Iterator: amazing behavior
- How to compute the sums of squares of elements of a quotient ring?
- Memory usage strictly increasing on Sage interactive shell
- interactive tutorial?
- Evaluating polynomials in Z[x] at roots of unity.
- is it possible to round numbers in symbolic expression
- Arrow length goes wild near poles in vector field plot
- Factoring modulo prime ideal
- What can i do about this large boolean function?
- Writing code in Notepad and copy pasting to SageMath
- Rearranging expressions to minimize negative signs
- Putting label in the right spot (upper-left) during animation
- How to put background color behind animation
- Graphs having highest second smallest laplacian eigen value from a collection
- Formal determinant of symbolic matrix
- Adding elements to a set
- How to turn the function into expression?
- Defining manifolds in a systematic way.
- Create Matrix in RREF with indeterminates
- Incorrect Eigenvalues/Eigenvectors
- Plotting a LabelledOrderedTree with duplicate labels
- Checking identity of two combinatorial expressions
- Is this a bug or intended behavior?
- Button to copy SageMath cell to clipboard
- Verma modules and accessing constants of proportionality
- Why SageMath cannot inverte this matrix?
- How can I define a field of numbers by hitting to the field of rationals two roots of the same polynomial ?
- Running Sage in command-line
- can you programmatically define a [mathematical] function?
- What is sage equivalent to Pow in Sympy?
- how find the operator type in general for an expression
- Unable to use substitute_function in SageManifolds
- Testing whether polynomial is in algebra of other polynomials
- how to best simplify/factor symbolic expressions
- symmetric group: get back conjugacy class from its generators
- The number of solutions of a polynomial system using a Gröbner basis
- Compute Groebner basis of real polynomials
- Acess bracked elements in free lie algebra element?
- I'm having trouble plotting this population differential equation with five particular solutions all on the same graph. Please help.
- meta-question: post formatting
- Why doesn't show() render latex properly?
- intersection of two free submodules
- Displaying Chessboard Graphs
- Problem with UniversalCyclotomicField?
- Some code gives error in sagemath 9 but OK in 8.9
- Problem with plotting "lambda" functions
- How do I retrieve the variables that appear in a polynomial?
- Polynomial ring with a number (to be determined) of variables
- Trigonometric equation solving
- Polynomial division in quotient rings?
- Passing Sage functions to Singular
- Why is SageMath fail to generate elements in finite field $GF(3^{15})$
- How to factorise a quantity obtained after summing?
- Compute dimension of vector subspace
- How to correctly plot x^(1/3)
- Find expansion of polynomial in an ideal
- Escape characters for LaTeX
- Navigation inside a notebook
- Why does Sage say my Groebner basis is 1?
- Toric Ideal of Point Configuration Yielding Whole Ring?
- Show both sides of a function definition
- solve() simple equ, something is missing ?
- ask.sagemath.org Y2k20 bug
- Coefficient of Polynomial of Differential Forms and displaying List for differential forms
- list_plot only showing one axis
- How to define an integral to not be evaluated
- exact computations with algebraic numbers
- substitute complex number form in a function
- how to render a latex string in a notebook cell
- extract coefficients from products and sums of descending products
- A 2-codim polynomial ideal of normal-basis [0], meaning?
- Inconsistency with Groebner basis
- Changing Parent on multivariable polynomial ring
- How to express elements in a field of prime order and power of a prime order using the same function?
- Which subgroups do conjugacy_classes_subgroups() return
- How to force numerical coefficients for non-polynomials?
- Defining 4jm Wigner symbols
- Translating GAP-output into sage for lattices
- Is there a reliable way to check if an object is a vector?
- assignment vs. subs()
- How can I add arbitrary text to a Graph object
- Plot velocity and acceleration vectors of a space curve
- How to call a constant polynomial with lift()?
- RuntimeError Groebner basis for a Boolean system

● Autobiographer × 1

● Organizer × 1 ● Great Answer × 1 ● Guru × 1

● Supporter × 1 ● Teacher × 1 ● Student × 1

● Enthusiast × 1

● Associate Editor × 1 ● Civic Duty × 1 ● Scholar × 1

● Enlightened × 1 ● Good Answer × 36

- ChainComplex() runs 24 times slower than homology()
- Substituting a differential equation into an expression
- Subtitute functions - in a differential equation - Sagemanifold
- Sagemanifold - `only_nonredundant = True` by default
- Roots of multivariable polynomials with respect to one variable?
- Extended Sage examples
- Bug in computing sum (of binomials)
- Basis of quotient ring as a vector space
- Calculating Milnor Numbers of Polynomials Using Singular via Sage
- Evaluate polynomial expression on matrices
- Iterator: amazing behavior
- Memory usage strictly increasing on Sage interactive shell
- Evaluating polynomials in Z[x] at roots of unity.
- is it possible to round numbers in symbolic expression
- Arrow length goes wild near poles in vector field plot
- vector constants and vector functions
- Automorphism group of weighted graph
- Running Sage in command-line
- What is sage equivalent to Pow in Sympy?
- The number of solutions of a polynomial system using a Gröbner basis
- I'm having trouble plotting this population differential equation with five particular solutions all on the same graph. Please help.
- meta-question: post formatting
- How do I retrieve the variables that appear in a polynomial?
- Trigonometric equation solving
- How to correctly plot x^(1/3)
- Find expansion of polynomial in an ideal
- Escape characters for LaTeX
- solve() simple equ, something is missing ?
- Show both sides of a function definition
- exact computations with algebraic numbers
- No Output Given : []
- ask.sagemath.org Y2k20 bug
- How to force numerical coefficients for non-polynomials?
- Defining 4jm Wigner symbols
- Is there a reliable way to check if an object is a vector?
- How to call a constant polynomial with lift()?

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