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Within the rough path framework we prove the continuity of the solution to random differential equations driven by fractional Brownian motion with respect to the Hurst parameter $H$ when $H \in (1/3, 1/2]$.

Probability · Mathematics 2024-08-27 Francesco C. De Vecchi , Luca M. Giordano , Daniela Morale , Stefania Ugolini

Given a variety defined over a field of characteristic zero and an algebraically integrable foliation of corank less than or equal to two, we show the existence of a categorical quotient, defined on the non-empty open set of stable points,…

Algebraic Geometry · Mathematics 2021-10-13 Federico Bongiorno

Decay processes $B\rightarrow D_{\left(s\right)}^{\left(*\right)}h$ ($h=\pi,\rho$) are studied in the framework of the confined covariant quark model using the na\"{i}ve factorization assumption. We observe that the theoretical results on…

High Energy Physics - Phenomenology · Physics 2022-06-20 Stanislav Dubnička , Anna Zuzana Dubničková , Mikhail Alekseevich Ivanov , Andrej Liptaj

In this paper we study partitions whose successive ranks belong to a given set. We enumerate such partitions while keeping track of the number of parts, the largest part, the side of the Durfee square, and the height of the Durfee…

Combinatorics · Mathematics 2022-11-17 Sylvie Corteel , Sergi Elizalde , Carla Savage

We discuss some new invariants of quark mixing and show their usefulness with a simple example. We also present some other new tools for analyzing quark mixing.

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Kusenko

The quantum dynamical systems of identical particles admitting an additional integral quadratic in momenta are considered. It is found that an appropriate ordering procedure exists which allows to convert the classical integrals into their…

Exactly Solvable and Integrable Systems · Physics 2009-11-10 Y. Brihaye , C. Gonera , P. Kosinski , P. Maslanka , S. Giller

We consider the geometric evolution of a network in the plane, flowing by anisotropic curvature. We discuss local existence of a classical solution in the presence of several smooth anisotropies. Next, we discuss some aspects of the…

Differential Geometry · Mathematics 2023-04-27 Giovanni Bellettini , Shokhrukh Yu. Kholmatov

We give a survey on higher invariants in noncommutative geometry and their applications to differential geometry and topology.

K-Theory and Homology · Mathematics 2019-05-31 Zhizhang Xie , Guoliang Yu

We consider the rough differential equation with drift driven by a Gaussian geometric rough path. Under natural conditions on the rough path, namely non-determinism, and uniform ellipticity conditions on the diffusion coefficient, we prove…

Probability · Mathematics 2024-02-15 Rémi Catellier , Romain Duboscq

This paper constructs a class of non-integer dimensional continuous functions with one unbounded variation point, discusses their H\"older condition and variation on their domains. Specifically, the fractal dimension of a continuous…

Classical Analysis and ODEs · Mathematics 2024-11-08 Pei-Zhi Liu , Yong-Shun Liang , Jun-Ru Wu

The canonical partition function approach was designed to avoid the overlap problem that affects the lattice simulations of nuclear matter at high density. The method employs the projections of the quark determinant on a fix quark number…

High Energy Physics - Lattice · Physics 2010-01-21 Xiangfei Meng , Anyi Li , Andrei Alexandru , Keh-Fei Liu

We develop a theory of $p$-adic continued fractions for a quaternion algebra $B$ over $\mathbb Q$ ramified at a rational prime $p$. Many properties holding in the commutative case can be proven also in this setting. In particular, we focus…

Number Theory · Mathematics 2022-08-09 Laura Capuano , Marzio Mula , Lea Terracini

This survey on stationary and evolutionary problems with gradient constraints is based on developments of monotonicity and compactness methods applied to large classes of scalar and vectorial solutions to variational and quasi-variational…

Analysis of PDEs · Mathematics 2018-09-07 José Francisco Rodrigues , Lisa Santos

We discuss quadratic transformations for orthogonal polynomials in one and two variables. In the one-variable case we list many (or all) quadratic transformations between families in the Askey scheme or $q$-Askey scheme. In the two-variable…

Classical Analysis and ODEs · Mathematics 2018-07-19 Tom H. Koornwinder

This note is devoted to construct a rough path above a multidimensional fractional Brownian motion $B$ with any Hurst parameter $H\in(0,1)$, by means of its representation as a Volterra Gaussian process. This approach yields some algebraic…

Probability · Mathematics 2011-11-10 David Nualart , Samy Tindel

We introduce the notion of matrices graph, defining continued fraction algorithms where the past and the future are almost independent. We provide an algorithm to convert more general algorithms into matrices graphs. We present an algorithm…

Dynamical Systems · Mathematics 2023-11-17 Paul Mercat

We study exclusion processes on the integer lattice in which particles change their velocities due to stickiness. Specifically, whenever two or more particles occupy adjacent sites, they stick together for an extended period of time, and…

Probability · Mathematics 2016-08-11 Miklós Z. Rácz , Mykhaylo Shkolnikov

Motivated by many recent constructions of permutation polynomials over $\mathbb{F}_{q^2}$, we study permutation polynomials over $\mathbb{F}_{q^3}$ in terms of their coefficients. Based on the multivariate method and resultant elimination,…

Number Theory · Mathematics 2018-06-18 Yanping Wang , WeiGuo Zhang , Daniele Bartoli , Qiang Wang

We ask if it is possible to find some particular continuous paths of unit length in linear Brownian motion. Beginning with a discrete version of the problem, we derive the asymptotics of the expected waiting time for several interesting…

Probability · Mathematics 2015-09-18 Jim Pitman , Wenpin Tang

Splitting invariants describe how a plane curve "splits" by the pull-back under a Galois cover over the projective plane whose branch locus contains no component of the plane curve. They enable us to distinguish the embedded topology of…

Algebraic Geometry · Mathematics 2026-04-29 Taketo Shirane