levent (@__alpoge__): "hello there the jacobian conjecture is false thanx to my close friend akhil for asking about it and my other close friend fable for working during the world cup final
((1+xy)^3 z + y^2 (1+xy) (4+3xy), y + 3 x (1+xy)^2 z + 3 x y^2 (4+3xy), 2 x - 3 x^2 y - x^3 z): \C^3\to \C^3, has jacobian determinant -2, and sends (0, 0, -1/4), (1, -3/2, 13/2), and (-1, 3/2, 13/2) to (-1/4, 0, 0)" | XCancel
levent
@__alpoge__
32m
hello there the jacobian conjecture is false thanx to my close friend akhil for asking about it and my other close friend fable for working during the world cup final
((1+xy)^3 z + y^2 (1+xy) (4+3xy), y + 3 x (1+xy)^2 z + 3 x y^2 (4+3xy), 2 x - 3 x^2 y - x^3 z): \C^3\to \C^3, has jacobian determinant -2, and sends (0, 0, -1/4), (1, -3/2, 13/2), and (-1, 3/2, 13/2) to (-1/4, 0, 0)
Jul 20, 2026 · 2:19 AM UTC
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794
levent
@__alpoge__
31m
wolframalpha.com/input?i=Det…
jacobian determinant in wolfram alpha
Det[D[{(1+x y)^3 z + y^2 (1 + x y) (4 + 3x y), y + 3x (1 + x y)^2 z + 3x y^2 (4 + 3x y), 2x - 3x^2...
Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
wolframalpha.com
222
levent
@__alpoge__
29m
wolframalpha.com/input?i=%28…
wolframalpha.com/input?i=%28…
evaluating at two of those points in wolfram alpha
((1+x y)^3 z + y^2 (1 + x y) (4 + 3x y), y + 3x (1 + x y)^2 z + 3x y^2 (4 + 3x y), 2x - 3x^2 y -...
Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
wolframalpha.com
191
Sort replies:<br>Relevant<br>Recent<br>Liked
internet poster@PosterInternet
30m
Replying to @__alpoge__
investing at 0 likes in case this is true
125
levent
@__alpoge__
26m
This is the most hilarious / horrifying problem because it is like the canonical crank graveyard. Ty 4 investment🙏
128
more replies
lil hardy@HL1729
5m
Replying to @__alpoge__
is this the same as in Yitang Zhang's thesis?<br>math.purdue.edu/~ttm/Zthesis…
37
Ayush Khaitan@ayushkhaitan343
14m
Replying to @__alpoge__
Wow, congratulations!
71
Rohil Prasad@r0hilprasad
23m
Replying to @__alpoge__
oh dang nice
103
Louis Bradshaw@loubbrad
9m
Replying to @__alpoge__
wow
49