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Dima Pasechnik
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162
Revisions
suggestions
reviews
revisions
comments
badges
posts
accepts
all
Apr
22
revised
Several Topos theory questions
updated a dead link
Apr
20
revised
Complexity of solving systems of linear diophantine equations
added 5 characters in body
Apr
20
revised
Complexity of solving systems of linear diophantine equations
added 410 characters in body
Apr
18
revised
the root lattice, reflections, and a coxeter element
remove greetings and signature, to make it conform to standard postings
Apr
14
revised
Expressing $SO_8$ element as product of $L_u$ and $R_u$ for unit octonions $u$
TeX typo fixed
Apr
12
revised
Torsion-free, normal subgroups of certain Coxeter groups
added 163 characters in body
Apr
12
revised
A generalization of scrolls
typo
Apr
3
revised
Cayley graphs of $A_n.$
added 145 characters in body
Mar
20
revised
Self-complementary block designs
more tags
Mar
20
revised
Self-complementary block designs
show that we always come from a Hadamard matrix
Mar
18
revised
Graphs cospectral with Cayley graphs
english
Mar
10
revised
spectrum of Hadamard matrices
improved the answer, more proved
Mar
10
revised
spectrum of Hadamard matrices
improved the answer
Feb
23
revised
More general than semidefinite program?
generalised more...
Jan
3
revised
embedding of $O_4^-(q)$ in $U_4(q)$
tex fix
Nov
13
revised
How to calculate log or exp of a value in GF(2^n) using log/exp table of GF((2^k)^m) where n=k*m?
TeXify and fix some English...
Nov
13
revised
Proving Richardson's theorem for constants
tag added
Nov
11
revised
Recurrence sequence
tex fix
Nov
6
revised
do you know this determinant (basic commutative algebra)?
removed no longer working typesetting workarounds like < instead of <
Oct
26
revised
Strongly connected graph and the eigenvalues of the laplacian matrix
addded the matrix for the example
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