Results 31 to 40 of about 11,651,840 (352)

Singular Schroedinger operators as self-adjoint extensions of n-entire operators [PDF]

open access: yes, 2015
We investigate the connections between Weyl-Titchmarsh-Kodaira theory for one-dimensional Schr\"odinger operators and the theory of $n$-entire operators.
Silva, Luis O.   +2 more
core   +2 more sources

Entire solutions of the euler—poisson equations [PDF]

open access: yesUkrainian Mathematical Journal, 2004
Summary: The author gives all entire solutions of the Euler-Poisson equations describing the motion of a rigid body under the action of its own weight.
openaire   +2 more sources

The two-dimensional KPZ equation in the entire subcritical regime [PDF]

open access: yesAnnals of Probability, 2018
We consider the KPZ equation in space dimension 2 driven by space-time white noise. We showed in previous work that if the noise is mollified in space on scale and its strength is scaled as , then a transition occurs with explicit critical point ...
F. Caravenna   +2 more
semanticscholar   +1 more source

Spatial dynamics for a model of epidermal wound healing

open access: yesMathematical Biosciences and Engineering, 2014
In this paper, we consider the spatial dynamics for a non-cooperative diffusion system arising from epidermal wound healing.We shall establish the spreading speed and existence of traveling waves and characterize the spreading speed as the slowest ...
Haiyan Wang, Shiliang Wu
doaj   +1 more source

The class of Clifford-Fourier transforms [PDF]

open access: yes, 2011
Recently, there has been an increasing interest in the study of hypercomplex signals and their Fourier transforms. This paper aims to study such integral transforms from general principles, using 4 different yet equivalent definitions of the classical ...
De Bie, H., De Schepper, N., Sommen, F.
core   +3 more sources

Singular quasilinear convective elliptic systems in ℝN

open access: yesAdvances in Nonlinear Analysis, 2022
The existence of a positive entire weak solution to a singular quasi-linear elliptic system with convection terms is established, chiefly through perturbation techniques, fixed point arguments, and a priori estimates.
Guarnotta Umberto   +2 more
doaj   +1 more source

Minimum action solutions of nonhomogeneous Schrödinger equations

open access: yesAdvances in Nonlinear Analysis, 2020
In this paper, we are concerned with the qualitative analysis of solutions to a general class of nonlinear Schrödinger equations with lack of compactness.
Ahmad Bashir, Alsaedi Ahmed
doaj   +1 more source

Towards a full solution of the large N double-scaled SYK model [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractWe compute the exact, all energy scale, 4-point function of the large N doublescaled SYK model, by using only combinatorial tools and relating the correlation functions to sums over chord diagrams.
M. Berkooz   +3 more
semanticscholar   +1 more source

Seasonal changes of the volatile density in the coma and on the surface of comet 67P/Churyumov-Gerasimenko [PDF]

open access: yes, 2017
Starting from several monthly data sets of Rosetta's COmetary Pressure Sensor we reconstruct the gas density in the coma around comet 67P/Churyumov-Gerasimenko.
Altwegg, Kathrin   +3 more
core   +2 more sources

Entire solution originating from three fronts for a discrete diffusive equation

open access: yes, 2017
In this paper, we study a discrete diffusive equation with a bistable nonlinearity. For this equation, there are three types of traveling fronts. By constructing some suitable pairs of super-sub-solutions, we show that there are only two types of entire ...
Yan Chen
semanticscholar   +1 more source

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