5,216 reputation
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bio website cs.ox.ac.uk/people/…
location Oxford, United Kingdom
age 51
visits member for 4 years, 5 months
seen 3 hours ago

2d
comment Is anything known about the eigenspectrum of the regular representation of the permutation group?
there is no contradiction; well, I don't see immediately how to (dis)prove ARupinski's statement, but it was probably already known to Frobenuis...
2d
answered Is anything known about the eigenspectrum of the regular representation of the permutation group?
2d
reviewed Leave Open How to teach generalizing the induction hypothesis?
2d
reviewed Close Integration over Lie groups
Apr
24
reviewed Close algebraic closedness in in residue field
Apr
24
reviewed Close Fractal Generators and Symmetry
Apr
24
reviewed Leave Closed Singularities in minimal surfaces
Apr
24
reviewed No Action Needed On the centroid of a triangle
Apr
24
reviewed Close What would an ideal mathematical note-taking/organizer/PIM software look like?
Apr
24
reviewed Close Animating a unitary transform
Apr
24
reviewed Close Does every group that satisfies the maximal permutizer condition then satisfy the permutizer condition?
Apr
24
reviewed Close LU growth factor applied to LDL of a Positive Semidefinite matrix
Apr
24
reviewed Leave Closed On Bohr-MollerupTheorem
Apr
24
reviewed Close Notation for the all-ones vector
Apr
24
reviewed Close Minimum number of real multiplications to multiply two quaternions
Apr
24
reviewed Close Does “equalisers always closed” imply $T_2$?
Apr
24
reviewed Leave Open Can someone help me find a Mathematical documentary that aired on British television within the past 10 years about Leibniz?
Apr
24
comment A digraph related to permutations
takes 0.5 sec on my laptop (n is the number after $6!^{720}$)
Apr
24
comment A digraph related to permutations
sage: factor(n) 2^307 * 3^120 * 5^19 * 7^128 * 11 * 13^3 * 19^44 * 31 * 43^44 * 47 * 61 * 113^6 * 127 * 131 * 139^2 * 241 * 1031 * 1481^2 * 1531 * 1621^2 * 1699^2 * 2801^3 * 5147 * 10607 * 47917^2 * 90803^2 * 548521 * 685367 * 2460593 * 47389957 * 2920679263^2 * 8428156447^2 * 216271121699 * 285106814092712039^2
Apr
23
comment Ordered lattice point enumeration
@SteveHuntsman - LattE will only count the points