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karma
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2017-11-19 20:35:20 +0100
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2023-03-26 23:23:23 +0100
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grad student
15
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2
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2017-11-23 10:27:09 +0100
B r u n o
How can I compose 2 power series in one variable with their compositional inverse get a power series in two variables?
PowerSeries
reverse
reversion
composition
469
views
1
answer
1
vote
2020-04-19 07:55:32 +0100
FrédéricC
Why is sage not recognizing symmetric polynomials as symmetric?
SymmetricFunctions
TypeError
836
views
2
answers
1
vote
2017-12-07 20:07:49 +0100
dan_fulea
How to truncate a power series in two variables?
recursive
PowerSeries
truncated
848
views
1
answer
1
vote
2020-04-24 08:21:20 +0100
FrédéricC
How to base change from a PolynomialRing to that Ring with one variable evaluated, i.e., from Q[x,y] to Q[x,y]/(x=0) = Q[y]?
LaurentSeries
PolynomialRing
quotient
QuotientRing
quotient_ring
703
views
1
answer
1
vote
2020-09-14 11:50:56 +0100
FrédéricC
How to implement Hensel's Lemma recursion?
recursion
hensel
TruncatedPowerSeries
587
views
1
answer
1
vote
2021-07-15 20:20:56 +0100
FrédéricC
Dedekind Zeta function of cyclotomic field wrongly evaluating to zero on -1?
zeta
L-function
NumberField
Dokchitser
325
views
2
answers
1
vote
2021-04-26 00:48:13 +0100
tzeentch
How to express the coefficients of an iterated group action on a basis as a matrix?
coefficients
Extract_coefficients
quotient_ring
TypeError-Quotient
310
views
1
answer
1
vote
2017-12-06 08:45:08 +0100
slelievre
How can I recurse a power series in two variables?
PowerSeries
composition
19
views
no
answers
1
vote
2021-09-14 06:49:48 +0100
tzeentch
How to access magma interface within sage when path is broken? [deleted]
interfacetomagma
magma
interface
275
views
1
answer
1
vote
2019-11-05 08:52:45 +0100
Emmanuel Charpentier
Having trouble importing the lazy_laurent_series module
LaurentSeries
rings
import
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How to truncate a power series in two variables?
How can I take a fractional power and a power series inverse?
How can I compose 2 power series in one variable with their compositional inverse get a power series in two variables?
How to implement Hensel's Lemma recursion?
How to base change from a PolynomialRing to that Ring with one variable evaluated, i.e., from Q[x,y] to Q[x,y]/(x=0) = Q[y]?
Dedekind Zeta function of cyclotomic field wrongly evaluating to zero on -1?
Why is sage not recognizing symmetric polynomials as symmetric?
How to express the coefficients of an iterated group action on a basis as a matrix?
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How can I compose 2 power series in one variable with their compositional inverse get a power series in two variables?
How to truncate a power series in two variables?
How can I take a fractional power and a power series inverse?
Why is sage not recognizing symmetric polynomials as symmetric?
How do I code a Laurent Series with variable coefficients?
How to base change from a PolynomialRing to that Ring with one variable evaluated, i.e., from Q[x,y] to Q[x,y]/(x=0) = Q[y]?
How to implement Hensel's Lemma recursion?
Dedekind Zeta function of cyclotomic field wrongly evaluating to zero on -1?
How to express the coefficients of an iterated group action on a basis as a matrix?
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