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A general solution to the Complex Bateman equation in a space of arbitrary dimensions is constructed.

solv-int · Physics 2007-05-23 D. B. Fairlie , A. N. Leznov

We study a kind of generalized porous medium equation with fractional Laplacian and abstract pressure term. For a large class of equations corresponding to the form: $u_t+\nu \Lambda^{\beta}u=\nabla\cdot(u\nabla Pu)$, we get their local…

Analysis of PDEs · Mathematics 2016-12-13 Weiliang Xiao , Xuhuan Zhou

The general solution to the Complex Bateman equation is constructed. It is given in implicit form in terms of a functional relationship for the unknown function. The known solution of the usual Bateman equation is recovered as a special…

solv-int · Physics 2007-05-23 D. B. Fairlie , A. N. Leznov

We explain how to determine equations describing the ramification of an outer simple linear projection of a projective scheme in a way suited for explicit computations.

Algebraic Geometry · Mathematics 2011-09-06 Simon Kurmann

In this paper we generalize notions of iterated integral with regard to an unpredictable process. We establish a formula of integration by parts, the existence of a continuous modification and give an expression of the increasing process.

Probability · Mathematics 2012-02-21 Ludovic Valet

We consider the constructive a priori error estimates for a full discrete numerical solution of the heat equation with time-periodic condition.

Numerical Analysis · Mathematics 2019-10-14 Takuma Kimura , Teruya Minamoto , Mitsuhiro T. Nakao

This article focuses on the Bohr radius problem for the derivatives of analytic functions, along with a technique of establishing Bohr inequalities in classical and generalized settings.

Complex Variables · Mathematics 2019-11-18 Bappaditya Bhowmik , Nilanjan Das

Large deviation estimates for the following linear parabolic equation are studied: \[ \frac{\partial u}{\partial t}=\tr\Big(a(x)D^2u\Big) + b(x)\cdot D u + \int_{\R^N} \Big\{(u(x+y)-u(x)-(D u(x)\cdot y)\ind{|y|<1}(y)\Big\}\d\mu(y), \] where…

Analysis of PDEs · Mathematics 2009-09-09 Cristina Brändle , Emmanuel Chasseigne

We introduce a family of generalized Broughton polynomials and compute the characteristic varieties of complement of a curve arrangement defined by fibers of some generalized Broughton polynomials

Algebraic Geometry · Mathematics 2012-09-03 Nguyen Tat Thang

In this paper, we generalized De Moivre's formula and Euler's formula to octonions and find the roots of generalized octonions using these formulae.

Rings and Algebras · Mathematics 2014-06-03 Cristina Flaut , Vitalii Shpakivskyi

A general solution to the Complex Monge-Amp\`ere equation in a space of arbitrary dimensions is constructed.

solv-int · Physics 2019-08-21 D. B. Fairlie , A. N. Leznov

Random variables of the generalized Pareto distribution, can be transformed to that of the Pareto distribution. Explicit expressions exist for the maximum likelihood estimators of the parameters of the Pareto distribution. The performance…

Computational Finance · Quantitative Finance 2018-11-06 J. Martin van Zyl

We obtain $H^{p}_{w} - L^{q}_{w^{q/p}}$ estimates for certain fractional operators.

Classical Analysis and ODEs · Mathematics 2022-01-25 Pablo Rocha

We establish Schauder estimates for both divergence and non-divergence form second-order elliptic and parabolic equations involving H\"older semi-norms not with respect to all, but only with respect to some of the independent variables.

Analysis of PDEs · Mathematics 2011-04-28 Hongjie Dong , Seick Kim

We prove an exponential integral estimate for the quadratic partial sums of multiple Fourier series on large sets that implies some new properties of Fourier series.

Classical Analysis and ODEs · Mathematics 2019-05-22 Grigori Karagulyan , Hasmik Mkoyan

We consider a parabolic equation driven by a nonlinear diffusive operator and we obtain a gradient estimate in the domain where the equation takes place. This estimate depends on the structural constants of the equation, on the geometry of…

Analysis of PDEs · Mathematics 2021-02-08 Serena Dipierro , Zu Gao , Enrico Valdinoci

Recently, two of the authors obtained estimates for the adjoint restriction operator to finite type curves with respect to general measures. Strikingly, it turns out that some of such estimates are sharp, especially when the measures are…

Classical Analysis and ODEs · Mathematics 2019-11-04 Seheon Ham , Hyerim Ko , Sanghyuk Lee

We consider an ordinary nonlinear differential equation with generalized coefficients as an equation in differentials in algebra of new generalized functions. Then the solution of such equation will be a new generalized function. In the…

Classical Analysis and ODEs · Mathematics 2009-04-30 Nadzeya Bedziuk , Aleh Yablonski

Under a general structural equation framework for causal inference, we provide a definition of the causal effect of a variable X on another variable Y, and propose an approach to estimate this causal effect via the use of instrumental…

Statistics Theory · Mathematics 2021-04-26 Wing Hung Wong

The expected value of some complex valued random vectors is computed by means of the indicator function of a designed experiment as known in algebraic statistics. The general theory is set-up and results are obtained for finite discrete…

Probability · Mathematics 2017-09-27 Claudia Fassino , Eva Riccomagno , Maria-Piera Rogantin