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20122026
most citedHyperintegers and Nonstandard Techniques in Combinatorics of Numbers

10 citations · 17 across the 17 of their papers we have counts for

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7 papers · 1 filter

math.CO2025

A Van der Waerden-free proof of Rado's theorem

Mauro Di Nasso, Lorenzo Luperi Baglini

We present a proof of the sufficiency of Rado's condition for the partition regularity of linear Diophantine equations that avoids any use of van der Waerden's theorem. The proof i…

math.CO2025

Asymptotic Ramsey theory of Diophantine equations

Lorenzo Luperi Baglini, Alessandro Vegnuti

We introduce the notion of asymptotic partition regularity for Diophantine equations. We show how this notion is at the core of almost all known negative results in the Ramsey theo…

math.CO2022

Polynomial extension of the Stronger Central Sets Theorem

Sayan Goswami, Lorenzo Luperi Baglini, Sourav Kanti Patra

In [F81] Furstenberg introduced the notion of central set and established his famous Central Sets Theorem. Since then, several improved versions of Furstenberg's result have been f…

math.CO2022

Rado functionals and applications

Paulo Henrique Arruda, Lorenzo Luperi Baglini

We study Rado functionals and the maximal condition (first introduced by J. M. Barret et al.) in terms of the partition regularity of mixed systems of linear equations and inequali…

math.CO2022

A limiting result for the Ramsey theory of functional equations

Lorenzo Luperi Baglini, Paulo Henrique Arruda

We study systems of functional equations whose solutions can be parameterized in function of one variable; our main result proves that the partition regularity (PR) of such systems…

math.CO2020

Partition regularity of polynomial systems near zero

Lorenzo Luperi Baglini

Recently, S.~Kanti Patra and Md.~Moid Shaik proved the existence of monochromatic solutions to systems of polynomial equations near zero for particular dense subsemigroups of $…