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We extend Deuber's theorem on $(m,p,c)$-sets to hold over the multidimensional positive integer lattices. This leads to a multidimensional Rado theorem where we are guaranteed monochromatic multidimensional points in all finite colorings of…

Combinatorics · Mathematics 2024-06-26 Aaron Robertson

We give a short proof for the Hartogs's extension theorem on (n-1)-complete complex spaces.

Complex Variables · Mathematics 2008-11-17 Mihnea Colţoiu

We extend Carleson's formula to radially polynomially weighted Dirichlet spaces.

Complex Variables · Mathematics 2023-01-25 Brahim Bouya , Andreas Hartmann

We discuss Nakamaye's Theorem and its recent extension to compact complex manifolds, together with some applications.

Algebraic Geometry · Mathematics 2019-04-04 Valentino Tosatti

Semistable reduction theorem for projective morphisms in the category of complex analytic spaces is established.

Algebraic Geometry · Mathematics 2024-10-15 Makoto Enokizono , Kenta Hashizume

We generalize Romanoff's theorem. Also, we obtain a result on sums related to Euler's totient function.

Number Theory · Mathematics 2024-03-05 Artyom Radomskii

We prove extension-dimensional versions of finite dimensional selection and approximation theorems. As applications, we obtain several results on extension dimension.

General Topology · Mathematics 2007-05-23 N. Brodsky , A. Chigogidze , A. Karasev

We shall prove an extension of the semipositivity theorem for the case of reducible algebraic fiber spaces.

Algebraic Geometry · Mathematics 2009-11-10 Yujiro Kawamata

We prove a general extension theorem for holomorphic line bundles on reduced complex spaces, equipped with singular hermitian metrics, whose curvature currents can be extended as positive, closed currents. The result has applications to…

Complex Variables · Mathematics 2017-03-31 Georg Schumacher

Some generalizations of the classical Hurewicz formula are obtained for extension dimension and C-spaces.

Algebraic Topology · Mathematics 2007-05-23 Alex Chigogidze , Vesko Valov

We extend the original Cachazo-Douglas-Seiberg-Witten conjecture for symmetric spaces.

Representation Theory · Mathematics 2008-06-03 Shrawan Kumar

The famous Prohorov theorem for Radon probability measures is generalized in terms of usco mappings. In the case of completely metrizable spaces this is achieved by applying a classical Michael result on the existence of usco selections for…

General Topology · Mathematics 2010-03-23 V. Gutev , V. Valov

We prove that every manifold of dimension $\ge 2$ admitting a conformal structure is paracompact.

Differential Geometry · Mathematics 2025-08-05 Michael Kapovich

We fully characterise the solvability of Rado equations inside linear combinations $a_{1}\U\oplus\dots\oplus a_{n}\U$ of idempotent ultrafilters $\U\in\beta\Z$ by exploiting known relations between such combinations and strings of integers.…

Combinatorics · Mathematics 2021-11-04 Lorenzo Luperi Baglini , Paulo Henrique Arruda

We generalise the Caristi Fixed Point Theorem to the mappings of the complete semi-metric spaces.

Functional Analysis · Mathematics 2015-04-17 Oleg Zubelevich

We investigate under what conditions holomorphic forms defined on the regular locus of a reduced complex space extend to holomorphic (or logarithmic) forms on a resolution of singularities. We give a simple necessary and sufficient…

Algebraic Geometry · Mathematics 2021-02-02 Stefan Kebekus , Christian Schnell

We extend Hadamard's Lemma to the setting of a separable Hilbert space.

Functional Analysis · Mathematics 2025-02-18 Arian Bërdëllima

We present a generalization of the Radon-Riesz property to sequences of continuous functions with values in uniformly convex and uniformly smooth Banach spaces.

Functional Analysis · Mathematics 2015-06-29 Arne Roggensack

We prove a generalization of Istvan F\'ary's celebrated theorem to higher dimension.

Geometric Topology · Mathematics 2025-03-13 Karim Adiprasito , Zuzana Patáková

We establish a variety of extensions to the Erdos-Rado Theorem, particularly involving ordinal numbers, and always involving ordinary partition relations. Most of the results can be regarded as consequences of the Ramification Principle,…

Logic · Mathematics 2009-09-25 J. Baumgartner , A. Hajnal. S. Todorcevic
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