[PDF] Top 20 A New Solution for the Friedmann Equations
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A New Solution for the Friedmann Equations
... second Friedmann equations, a new equation, describing the evolution of the scale factor, is de- ...form solution for this equation is presented. The solution shows re- markable ... See full document
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Numerical Solution of Differential Equations
... Differential equations to physical problems in the analysis of motion. Here, there are two common differential equations. The first relates the displacement along a one- dimensional path, s, to the ... See full document
11
Some New Applications of Elzaki Transform for Solution of Linear Volterra Type Integral Equations
... Integro-differential equations has two or more equa- tions with two or more variables which are required to be ...of equations contains at least one variable limit of ...find solution of integral ... See full document
16
Solutions of Generalized Fractional Kinetic Equations via Sumudu Transforms Involving Bessel-Struve Kernel Function
... Solutions of generalized fractional kinetic equation in terms of the Bessel-Struve kernel function is given in this study. The results obtained here are in compact forms appropriate for numerical computation and are ... See full document
8
A new numerical integrator for the solution of stiff first order ordinary differential equations
... where x 0 is the initial point, y 0 is the solutionat the initial point and f is assumed to be contin- uous and satisfies the lipschitz theorem for the existence and uniqueness of solution. Most of the physical ... See full document
10
A New Approach to the Numerical Solution of Dual Fully Fuzzy Polynomial Equations
... Solving dual fully fuzzy polynomial equations (DFFPEs) by using universal approx- imators (UA), that is, FNN was presented in this paper. In this paper, we derived a learning algorithm of fuzzy weights of ... See full document
14
The new modified Ishikawa iteration method for the approximate solution of different types of differential equations
... the new Ishikawa iteration method is presented to find the approximate solution of an ordinary differential equation with an initial ...the new modified Ishikawa iteration method, is seen to be very ... See full document
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A new positive definite semi-discrete mixed finite element solution for parabolic equations
... the new positive definite mixed finite element methods spent less time than the standard mixed finite element ...the new positive definite mixed finite element methods are more ... See full document
6
A new non-standard finite difference method for autonomous differential equations
... the new NSFDM does not exhibit numeriacl instabilities because the exact solution and the numerical solution are the same at the step-sizes h = ... See full document
14
Numerical Solution of Volterra-Fredholm Integral Equations with The Help of Inverse and Direct Discrete Fuzzy Transforms and Collocation Technique
... numerical solution of integral ...differential equations numerically. Recently, Ezzati and Mokhtari proposed a new approach to numerical solution of Fredholm integral equations of the ... See full document
9
New Oscillation Criteria for the Second Order Nonlinear Differential Equations with Damping
... differential equations with damping ...two new oscillation criteria are obtained for every solution of the equations to be oscil- latory, which extend and improve some known results in the ... See full document
7
On new evolution of Ri’s result via w distances and the study on the solution for nonlinear integral equations and fractional differential equations
... differential equations of Caputo type, we introduced a new contractive condition by using the idea of a w-distance in metric spaces and established fixed point results for a mapping satisfying the purposed ... See full document
15
A new approach to the numerical solution of system of dual fuzzy polynomial equations
... Mosleh, Solution of fuzzy polynomial equations by modied Adomian. deomposition method, Soft Computing, Inpress[r] ... See full document
20
Pre-Big Bang, space-time structure, asymptotic Universe - Spinorial space-time and a new approach to Friedmann-like equations
... the new cos- mological constant to Friedmann-like equations will decrease like the matter density as the Universe expands, and the relation H = t −1 will be preserved in suitable space-time patterns ... See full document
11
Cosmological evolution as squeezing : a toy model for group field cosmology
... ating new quanta rather than inlating existing ...modiied Friedmann equations, which are very similar to those previously obtained in GFT cosmology [9] and loop quantum cosmology [2, ... See full document
20
A New Approach In Determining Solution Of The Differential Equations And The First Order Partial Differential Equations
... In this paper, we study the following methods. Murali Krishna’s method[1,2,3] for Non-Homogeneous First Order Differential Equations and formation of the differential equation by eliminating parameter in short ... See full document
15
Inverse problem for non-stationary system of magnetohydrodynamics
... for new methods for facilitating the solution of the problem of the existence of a global solution of inverse problems for the Navier-Stokes equations, free convection, magnetohydrodynamics, ... See full document
17
Cosmological evolution as squeezing: a toy model for group field cosmology
... ating new quanta rather than inflating existing ...modified Friedmann equations, which are very similar to those previously obtained in GFT cosmology [9] and loop quantum cosmology [2, ... See full document
19
Grass, Viviane (2010): Applications of gauge/gravity dualities with charged Anti-de Sitter black holes. Dissertation, LMU München: Fakultät für Physik
... obtain new insights into strongly-coupled systems at finite temperature which were hardly accessible before the discovery of such a weak/strong coupling ...differential equations instead of the usual ... See full document
173
Unique solution for a new system of fractional differential equations
... stants and D denotes the usual Riemann–Liouville derivatives. The authors gave the exis- tence and uniqueness of solutions for the coupled system dependent on constants a and b by using a fixed point theorem of increasing ... See full document
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