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Questions
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5
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1
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124
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Filling in a rational orthogonal matrix given one row

may 8 at 14:36 Yazdegerd III 321●1●4

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7
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1
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326
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Numbers integrally represented by a ternary cubic form

apr 12 at 16:19 Noam D. Elkies 18.1k●4●62●90

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609
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Octonions and the dance of the seven veils

dec 26 at 22:44 Jens Koeplinger 31●1

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9
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567
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What numbers are integrally represented by $4 x^2 + 2 x y + 7 y^2 - z^3$

dec 4 at 23:16 Will Jagy 12.5k●1●26●45

 
1
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1
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116
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probably Lagrange or Legendre, Pell variant

jul 2 at 21:21 GH 15.1k●1●31●53

 
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0
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55
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Lorentz quotient and orientation

jun 4 at 17:14 Will Jagy 12.5k●1●26●45

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2
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215
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Matrix version of number theoretic integral lattice claim

may 31 at 12:07 David Speyer 55.2k●3●102●236

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125
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Effect of Covering Radius on Shortest Vector

may 30 at 3:48 Will Jagy 12.5k●1●26●45

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11
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1
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624
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Primes $ 1 + x^2 + y^2$

mar 24 12 at 18:50 Anonymous 266●2●2

 
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1
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252
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Faux Mordell equation and positive binary quadratic forms

mar 3 12 at 23:58 Joe Silverman 7,820●24●45

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