P. Frenkel

activity

20032025

most citedClassical information storage in an

n

-level quantum system

57 citations · 159 across the 18 of their papers we have counts for

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math.AC2012★ 2 cited

Minkowski's inequality and sums of squares

Péter E. Frenkel, Péter Horváth

Positive polynomials arising from Muirhead's inequality, from classical power mean and elementary symmetric mean inequalities and from Minkowski's inequality can be rewritten as su…

math.AC2009

Remarks on the $α$ --permanent

Péter E. Frenkel

We recall Vere-Jones's definition of the $α$ --permanent and describe the connection between the (1/2)--permanent and the hafnian. We establish expansion formulae for the $α$ --perma…

math.AC2003★ 20 cited

Simple proof of Chebotarev's theorem on roots of unity

P. E. Frenkel

We give a simple proof of Chebotarev's theorem: Let $p$ be a prime and $ω$ a primitive $p$ th root of unity. Then all minors of the matrix $(ω^{ij})_{i, j = 0}^{p - 1}$ are non-zero.

Minkowski's inequality and sums of squares

Remarks on the α--permanent

Simple proof of Chebotarev's theorem on roots of unity

Remarks on the $α$ --permanent