Reputation
1,506
Top tag
Next privilege 2,000 Rep.
Edit questions and answers
Badges
1 8 20
Newest
 Yearling
Impact
~76k people reached

Jun
21
revised Defining principal elements of every poset. Is this a new idea?
added 5 characters in body
Jun
21
revised Defining principal elements of every poset. Is this a new idea?
added 116 characters in body
Jun
21
comment Defining principal elements of every poset. Is this a new idea?
@OlivierBégassat: See "Moreover, my idea can be generalized from complete lattices to arbitrary posets..." near the bottom of my question
Jun
21
comment Defining principal elements of every poset. Is this a new idea?
@OlivierBégassat: Yes, but only for lattices with a bottom element, not for arbitrary posets. My definition is valid for any posets
Jun
21
comment Defining principal elements of every poset. Is this a new idea?
@OlivierBégassat: Thanks, corrected
Jun
21
revised Defining principal elements of every poset. Is this a new idea?
a formula corrected
Jun
21
revised Defining principal elements of every poset. Is this a new idea?
added 60 characters in body
Jun
21
asked Defining principal elements of every poset. Is this a new idea?
Jun
10
asked Quantifiers bind tightly?
Apr
26
comment Random matrices in coordinate independent way
It may be made independent of swapping any two unit vectors, simply by random shuffling of all unit vectors, before applying a transformation
Apr
25
comment Random matrices in coordinate independent way
It should work, but this algorithm is SLOW. Can you help to make it faster?
Apr
25
revised Random matrices in coordinate independent way
added 32 characters in body
Apr
25
revised Random matrices in coordinate independent way
added 13 characters in body
Apr
25
answered Random matrices in coordinate independent way
Apr
25
revised Random matrices in coordinate independent way
the questions solved and the question remained
Apr
25
comment Random matrices in coordinate independent way
Hm, I need to generate "small" rotations. I am not sure this method does it :-(
Apr
25
answered Random matrices in coordinate independent way
Apr
25
comment Random matrices in coordinate independent way
Do every matrix entry need to have the same mean for this to work?
Apr
25
asked Random matrices in coordinate independent way
Apr
24
comment Matrixes and modulo of a vector
@ellya: Yes, this is the Euclidean norm