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In this paper some new ways of generalizing perfect numbers are investigated, numerical results are presented and some conjectures are established.

Number Theory · Mathematics 2010-08-03 Antal Bege , Kinga Fogarasi

We present some new results on the cohomology of a large scope of SL\_2-groups in degrees above the virtual cohomological dimension; yielding some partial positive results for the Quillen conjecture in rank one. We combine these results…

K-Theory and Homology · Mathematics 2019-05-01 Alexander Rahm , Matthias Wendt

These are some notes on the two Milnor conjectures and their proofs (due to Voevodsky, Orlov-Vishik-Voevodsky, and Morel).

Algebraic Topology · Mathematics 2007-05-23 Daniel Dugger

In this paper we consider Erd\"os-Mordell inequality and its extension in the plane of triangle to the Erd\"os-Mordell curve. Algebraic equation of this curve is derived, and using modern computer tools in mathematics, we verified one…

Metric Geometry · Mathematics 2019-10-15 Bojan D. Banjac , Branko J. Malesevic , Maja M. Petrovic , Marija Dj. Obradovic

In this review, I discuss briefly theoretical scenarios concerning the interpretation of recent results from indirect and direct dark matter searches, with emphasis on the former.

High Energy Physics - Phenomenology · Physics 2017-08-23 Nick E. Mavromatos

We summarise the main results from a number of our recent articles on the subject of probabilistic temperature forecasting.

Atmospheric and Oceanic Physics · Physics 2007-05-23 Stephen Jewson

We provide new sufficient conditions under which Ryser's conjecture holds.

Number Theory · Mathematics 2025-09-03 Antun Domic , Luis H. Gallardo

Some recent developments in the theory of quantum spin systems are reviewed.

Mathematical Physics · Physics 2007-12-27 Bruno Nachtergaele , Robert Sims

More than once we have heard that the Charney-Davis Conjecture makes sense only for odd-dimensional spheres. This is to point out that in fact it is also a statement about even-dimensional spheres.

Combinatorics · Mathematics 2010-10-12 Swiat R. Gal , Tadeusz Januszkiewicz

We present a relative form of the Toponogov comparison theorem.

Differential Geometry · Mathematics 2023-05-24 Jianming Wan

This is a collection of variants of Schanuel's conjecture and the known dependencies between them. It was originally written in 2007, and made available for a time on my webpage. I have been asked by a few people to make it available again…

Number Theory · Mathematics 2018-01-29 Jonathan Kirby

We extend a recent breakthrough result relating expectation thresholds and actual thresholds to include some rainbow versions.

Combinatorics · Mathematics 2023-12-25 Tolson Bell , Alan Frieze , Trent G. Marbach

The article provides a counterexample to a conjecture by Blocki-Zwonek.

Complex Variables · Mathematics 2015-07-20 John Erik Fornæss

I review the current status of lattice QCD results. I concentrate on new analytical developments and on numerical results relevant to phenomenology.

High Energy Physics - Lattice · Physics 2015-06-25 Apoorva Patel

We develop the theory of versal deformations of dialgebras and describe a method for constructing a miniversal deformation of a dialgebra.

K-Theory and Homology · Mathematics 2008-07-22 Alice Fialowski , Anita Majumdar

The paper presents a counterexample to the Hodge conjecture.

General Mathematics · Mathematics 2020-07-28 Jorma Jormakka

We attempt to survey recent results and open problems connected to Lieb-Thirring inequalities.

Mathematical Physics · Physics 2020-07-21 Rupert L. Frank

This is a survey recent works on topological extensions of the Tutte polynomial.

Combinatorics · Mathematics 2017-08-29 Sergei Chmutov

We outline an approach to prove the two dimensional Jacobian Conjecture using the theory of fractals.

Algebraic Geometry · Mathematics 2015-10-20 Ronen Peretz

In this note we present a collection of attempts of some researchers to prove or disprove whether the Zeraoulia sequences convergent. Even nowdays convergence of Zeraoulia sequences still open.

General Mathematics · Mathematics 2024-09-11 Zeraoulia Rafik