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Related papers: Demailly's Conjecture and the Containment Problem

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The Rayleigh Conjecture for the bilaplacian consists in showing that the clamped plate with least principal eigenvalue is the ball. The conjecture has been shown to hold in 1995 by Nadirashvili in dimension $2$ and by Ashbaugh and Benguria…

Analysis of PDEs · Mathematics 2025-01-15 Roméo Leylekian

The Basic Universal Deformation Formula is proven and applied to show that Weyl algebras, which encode Heisenberg's uncertainty principle, are effective deformations of polynomial rings, and that uncertainty is necessary for stability.…

Rings and Algebras · Mathematics 2023-04-21 Murray Gerstenhaber

The Schwarzschild interior solution, when combined with the assumption of a finite central pressure, leads to the well-known Buchdahl bound. This bound establishes an upper limit on the mass-to-radius ratio of an object, which is equivalent…

General Relativity and Quantum Cosmology · Physics 2026-05-25 Christian G. Boehmer , Naresh Dadhich , Surajit Das

We discuss recent versions of the Brunn-Minkowski inequality in the complex setting, and use it to prove the openness conjecture of Demailly and Koll\'ar.

Complex Variables · Mathematics 2014-05-06 Bo Berndtsson

The goal of this paper is to describe an elementary combinatorial heuristic that predicts Hardy and Littlewood's extended Goldbach's conjecture. We examine common features of other heuristics in additive prime number theory, such as…

Number Theory · Mathematics 2024-12-18 Christian Táfula

The quaternionic Calabi conjecture, posed by Alesker and Verbitsky \cite{Alesker-Verbitsky (2010)}, predicts that the quaternionic Monge-Amp\`ere equation can always be solved on any compact HKT manifold. Motivated by this conjecture, we…

Differential Geometry · Mathematics 2024-07-19 Jiaogen Zhang

We consider the structure ${\mathbb R}^{\mathrm{RE}}$ obtained from $({\mathbb R},<,+,\cdot)$ by adjoining the restricted exponential and sine functions. We prove Wilkie's conjecture for sets definable in this structure: the number of…

Logic · Mathematics 2016-05-17 Gal Binyamini , Dmitry Novikov

The recently suggested notion of total mass density for closed universes is extended to closed universes with a positive cosmological constant. Assuming that the matter fields satisfy the dominant energy condition, it is shown that the…

General Relativity and Quantum Cosmology · Physics 2013-08-23 László B Szabados

We establish the existence of $N$-point sets in dimension $d$ whose star-discrepancy is bounded above by $2.4631832 \sqrt{\frac{d}{N}}$, where the numerical constant improves upon all previously known bounds. This improvement is obtained by…

Number Theory · Mathematics 2026-01-08 Christian Weiß

We introduce a qualitative conjecture, in the spirit of Campana, to the effect that certain subsets of rational points on a variety over a number field, or a Deligne-Mumford stack over a ring of S-integers, cannot be Zariski dense. The…

Number Theory · Mathematics 2016-08-22 Dan Abramovich , Anthony Várilly-Alvarado

According to the braneworld idea, ordinary matter is confined on a 3-dimensional space (brane) that is embedded in a higher-dimensional space-time where gravity propagates. In this work, after reviewing the limits coming from general…

General Relativity and Quantum Cosmology · Physics 2016-05-18 R. Gonzalez Felipe , D. Manreza Paret , A. Perez Martinez

Combining recent results on noetherianity of twisted commutative algebras by Draisma and the resolution of Stillman's conjecture by Ananyan-Hochster, we prove a broad generalization of Stillman's conjecture. Our theorem yields an array of…

Commutative Algebra · Mathematics 2021-10-05 Daniel Erman , Steven V Sam , Andrew Snowden

A rational distance set is a subset of the plane such that the distance between any two points is a rational number. We show, assuming Lang's Conjecture, that the cardinalities of rational distance sets in general position are uniformly…

Number Theory · Mathematics 2020-08-19 Kenneth Ascher , Lucas Braune , Amos Turchet

A Hamiltonian density bounded from below implies that the lowest-energy state is stable. We point out, contrary to common lore, that an unbounded Hamiltonian density does not necessarily imply an instability: Stability is indeed a…

General Relativity and Quantum Cosmology · Physics 2018-12-12 Eugeny Babichev , Christos Charmousis , Gilles Esposito-Farese , Antoine Lehébel

The Grassmann convexity conjecture gives a conjectural formula for the maximal total number of real zeros of the consecutive Wronskians of an arbitrary fundamental solution to a disconjugate linear ordinary differential equation with real…

Classical Analysis and ODEs · Mathematics 2021-10-15 Nicolau C. Saldanha , Boris Shapiro , Michael Shapiro

A Helly-type theorem for diameter provides a bound on the diameter of the intersection of a finite family of convex sets in $\mathbb{R}^d$ given some information on the diameter of the intersection of all sufficiently small subfamilies. We…

Metric Geometry · Mathematics 2020-09-08 Travis Dillon , Pablo Soberón

We prove that the $abc$-Conjecture implies upper bounds on Zsigmondy sets that are uniform over families of unicritical polynomials over number fields. As an application, we use the $abc$-Conjecture to prove that there exist uniform bounds…

Number Theory · Mathematics 2017-11-07 Nicole Looper

In our previous work, we introduced the Generalised Nonvanishing Conjecture, which generalises several central conjectures in algebraic geometry. In this paper, we derive some surprising nonvanishing results for pluricanonical bundles which…

Algebraic Geometry · Mathematics 2020-04-01 Vladimir Lazić , Thomas Peternell

Leopoldt's Conjecture is a statement about the relationship between the global and local units of a number field. Approximately the conjecture states that the Z_p-rank of the diagonal embedding of the global units into the product of all…

Number Theory · Mathematics 2013-08-22 Dawn C. Nelson

Recently Conrey, Farmer and Zirnbauer conjectured formulas for the averages over a family of ratios of products of shifted L-functions. Their L-functions Ratios Conjecture predicts both the main and lower order terms for many problems,…

Number Theory · Mathematics 2010-09-15 Steven J. Miller