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Related papers: A characterization of M\"obius transformations

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We introduce a new fractional derivative that generalizes the so-called alternative fractional derivative recently proposed by Katugampola. We denote this new differential operator by $\mathscr{D}_{M}^{\alpha,\beta }$, where the parameter…

Classical Analysis and ODEs · Mathematics 2017-08-18 J. Vanterler da C. Sousa , E. Capelas de Oliveira

Using the stratifications of Deligne-Mumford moduli spaces $\overline{\mathcal M}_{g,n}$ indexed by stable graphs, we introduce a partially ordered set of stable graphs by defining a partial ordering on the set of connected stable graphs of…

Combinatorics · Mathematics 2024-01-23 Zhiyuan Wang , Jian Zhou

We develop a general approach to estimating the derivative of a function-valued parameter $\theta_o(u)$ that is identified for every value of $u$ as the solution to a moment condition. This setup in particular covers many interesting models…

Methodology · Statistics 2016-10-31 Christoph Rothe , Dominik Wied

For a fixed odd prime $\ell$, we define a variant of the classical M\"{o}bius function on the poset of isomorphism classes of finite abelian $\ell$-groups, then we prove an analog of Hall's theorem on the vanishing of the M\"{o}bius…

Group Theory · Mathematics 2017-05-29 Derek Garton

We study in an explicit manner the partial sums of the multiplicative inverse of the Riemann zeta function and its derivative.

Number Theory · Mathematics 2024-04-25 Florian Daval

Assuming the Riemann Hypothesis we establish an upper bound for the sum of the M{\" o}bius function up to $x$. Our method is based on estimating the frequency with which intervals of a given length can contain an unusual number of ordinates…

Number Theory · Mathematics 2008-02-13 K. Soundararajan

A construction of integration, function calculus, and exterior calculus is made, allowing for integration of unital magma valued functions against (compactified) unital magma valued measures over arbitrary topological spaces. The Riemann…

Differential Geometry · Mathematics 2024-07-24 Petal B. Mokryn

Given a symmetric linear transformation on a Hilbert space, a natural problem to consider is the characterization of its set of symmetric extensions. This problem is equivalent to the study of the partial isometric extensions of a fixed…

Functional Analysis · Mathematics 2014-03-20 R. T. W. Martin

We consider derivations from the image of the canonical contraction $\theta_A$ from the Haagerup tensor product of a C*-algebra A with itself to the space of completely bounded maps on A. We show that such derivations are necessarily inner…

Operator Algebras · Mathematics 2009-07-14 Ilja Gogić

Dual pairs of interior and exterior Hardy spaces associated to a simple closed Lipschitz planar curve are considered, leading to a M\"obius invariant function bounding the norm of the Cauchy transform $\bf{C}$ from below. This function is…

Complex Variables · Mathematics 2025-05-28 David E. Barrett , Luke D. Edholm

A pre-Schwarzian and a Schwarzian derivative for locally univalent pluriharmonic mappings in ${\mathbb C}^n$ are introduced. Basic properties such as the chain rule, multiplicative invariance and affine invariance are proved for these…

Complex Variables · Mathematics 2020-10-19 Iason Efraimidis , Álvaro Ferrada-Salas , Rodrigo Hernández , Rodrigo Vargas

We establish a complete characterization of multiplicative recurrence for images of the positive integers under M\"obius transformations, answering a question of Donoso--Le--Moreira--Sun in the negative. As a consequence, we strengthen and…

Number Theory · Mathematics 2025-07-01 Sun-Kai Leung , Christian Táfula

A vast class of exponential functions are shown to be deterministic. This class includes functions whose exponents are polynomial-like or "piece-wise" close to polynomials after differentiation. Many of these functions are proved to be…

Number Theory · Mathematics 2022-07-07 Weichen Gu , Fei Wei

Let the summatory function of the M\"{o}bius function be denoted $M(x)$. We deduce in this article conditional results concerning $M(x)$ assuming the Riemann Hypothesis and a conjecture of Gonek and Hejhal on the negative moments of the…

Number Theory · Mathematics 2007-05-23 Nathan Ng

Let $B$ be a finite Boolean algebra. Let $\mathcal A$ be the partial order of all implication sublattices of $B$. We will compute the M\"obius function on $\mathcal A$ in two different ways.

Combinatorics · Mathematics 2009-02-05 Colin Bailey , Joseph Oliveira

We give two new simple characterizations of the Cauchy distribution by using the M\"obius and Mellin transforms. They also yield characterizations of the circular Cauchy distribution and the mixture Cauchy model.

Statistics Theory · Mathematics 2020-10-23 Kazuki Okamura

In this paper we use the power of the outer exponential $\Lambda^B$ of a bivector $B$ to see the so-called invariant decomposition from a different perspective. This is deeply connected with the eigenvalues for the adjoint action of $B$, a…

Mathematical Physics · Physics 2025-10-16 David Eelbode , Martin Roelfs , Steven De Keninck

Let X be a regular scheme, projective and flat over the integers. Let A be the constant in the conjectured functional equation for the zeta-function of X. We give a conjecture computing A in terms of Euler characteristics of derived…

Algebraic Geometry · Mathematics 2018-10-23 Stephen Lichtenbaum

The metric Bezout Theorem proved in an earlier paper can be extended to a derivative version that compares derivatives of the algebraic distance of a point $\theta$ to two properly intersecting cycles in projective space with the…

Algebraic Geometry · Mathematics 2009-01-27 Heinrich Massold

We show that the M\"obius function of an interval in a permutation poset where the lower bound is sum (resp. skew) indecomposable depends solely on the sum (resp. skew) indecomposable permutations contained in the upper bound, and that this…

Combinatorics · Mathematics 2018-10-15 Robert Brignall , David Marchant