Works matching DE "LANE-Emden equation"

Results: 180

Theory of Classical Gaseous Polytropes in an Integral Representation. II. Analytic Approximations to the Emden Functions and Density Profiles in a Closed Form.

Published in:

Astrophysics, 2023, v. 66, n. 2, p. 273, doi. 10.1007/s10511-023-09788-w

By:

Saiyan, G. A.

Publication type:

Article

Theory of Classical Gaseous Polytropes in an Integral Representation. I. Some General Results.

Published in:

Astrophysics, 2023, v. 66, n. 1, p. 140, doi. 10.1007/s10511-023-09776-0

By:

Saiyan, G. A.

Publication type:

Article

Two Efficient Computational Algorithms to Solve the Nonlinear Singular Lane-Emden Equations.

Published in:

Astrophysics, 2020, v. 63, n. 1, p. 133, doi. 10.1007/s10511-020-09621-8

By:

Parand, K.;
Ghaderi-Kangavari, A.;
Delkosh, M.

Publication type:

Article

White Dwarf Stars as Polytropic Gas Spheres.

Published in:

Astrophysics, 2016, v. 59, n. 4, p. 540, doi. 10.1007/s10511-016-9456-3

By:

Nouh, M.;
Saad, A.;
Elsanhoury, W.;
Shaker, A.;
Korany, B.;
Kamel, T.

Publication type:

Article

Approximate Solution to the Fractional Second-Type Lane-Emden Equation.

Published in:

Astrophysics, 2016, v. 59, n. 3, p. 398, doi. 10.1007/s10511-016-9445-6

By:

Abdel-Salam, E.;
Nouh, M.

Publication type:

Article

An efficient high-order compact finite difference scheme for Lane-Emden-type equations.

Published in:

Computational Methods for Differential Equations, 2025, v. 13, n. 1, p. 107, doi. 10.22034/cmde.2023.56275.2351

By:

Doostaki, Reza;
Hosseini, Mohammad Mehdi;
Salemi, Abbas

Publication type:

Article

Laguerre collocation method for solving Lane-Emden type equations.

Published in:

Computational Methods for Differential Equations, 2021, v. 9, n. 4, p. 1176, doi. 10.22034/cmde.2020.35895.1621

By:

Zamiri, Ali;
Borhanifar, Abdollah;
Ghannadiasl, Amin

Publication type:

Article

A Computational Method for Solving the Lane-Emden Initial Value Problems.

Published in:

Computational Methods for Differential Equations, 2020, v. 8, n. 4, p. 673, doi. 10.22034/cmde.2020.31901.1488

By:

Bisheh-Niasar, Morteza

Publication type:

Article

AN ESTIMATE TO FUNCTIONS WITH SECOND DERIVATIVES IN HÖLDER CLASS BY MODULI OF CONTINUITY AND SOLUTION OF CHANDRASEKHAR'S WHITE DWARF EQUATION BY CHEBYSHEV WAVELET.

Published in:

TWMS Journal of Applied & Engineering Mathematics, 2024, v. 14, n. 3, p. 1121

By:

LAL, SHYAM;
ABHILASHA

Publication type:

Article

MODIFIED DIFFERENTIAL TRANSFORM METHOD FOR SINGULAR LANE-EMDEN EQUATIONS IN INTEGER AND FRACTIONAL ORDER.

Published in:

TWMS Journal of Applied & Engineering Mathematics, 2015, v. 5, n. 1, p. 124

By:

MARASI, H. R.;
SHARIFI, N.;
PIRI, H.

Publication type:

Article

On the connection coefficients and recurrence relations arising from expansions in series of modified generalized Laguerre polynomials: Applications on a semi-infinite domain.

Published in:

Nonlinear Engineering, 2019, v. 8, n. 1, p. 318, doi. 10.1515/nleng-2018-0073

By:

Doha, E.H.;
Youssri, Y.H.

Publication type:

Article

An efficient numerical algorithm for solving system of Lane–Emden type equations arising in engineering.

Published in:

Nonlinear Engineering, 2019, v. 8, n. 1, p. 429, doi. 10.1515/nleng-2018-0062

By:

Öztürk, Yalçın

Publication type:

Article

Chebyshev Operational Matrix Method for Lane-Emden Problem.

Published in:

Nonlinear Engineering, 2019, v. 8, n. 1, p. 1, doi. 10.1515/nleng-2017-0157

By:

Sharma, Bhuvnesh;
Paswan, M.K.;
Kumar, Sunil;
Mahato, Dindayal

Publication type:

Article

Solutions of the Singular IVPs of Lane-Emden type equations by combining Laplace transformation and perturbation technique.

Published in:

Nonlinear Engineering, 2018, v. 7, n. 4, p. 273, doi. 10.1515/nleng-2017-0086

By:

Aminikhah, Hossein

Publication type:

Article

REGULARITY OF EXTREMAL SOLUTIONS OF A LIOUVILLE SYSTEM.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2019, v. 12, n. 2, p. 339, doi. 10.3934/dcdss.2019023

By:

Goubet, Olivier

Publication type:

Article

NONLOCAL AND NONVARIATIONAL EXTENSIONS OF KILLING-TYPE EQUATIONS.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2018, v. 11, n. 4, p. 675, doi. 10.3934/dcdss.2018042

By:

Gorni, Gianluca;
Zampieri, Gaetano

Publication type:

Article

SYMMETRY ANALYSIS OF A LANE-EMDEN-KLEIN-GORDON-FOCK SYSTEM WITH CENTRAL SYMMETRY.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2018, v. 11, n. 4, p. 667, doi. 10.3934/dcdss.2018041

By:

Freire, Igor;
Muatjetjeja, Ben

Publication type:

Article

ASYMPTOTIC BEHAVIOUR OF SIGN CHANGING RADIAL SOLUTIONS OF LANE EMDEN PROBLEMS IN THE ANNULUS.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2014, v. 7, n. 4, p. 793, doi. 10.3934/dcdss.2014.7.793

By:

PACELLA, FILOMENA;
SALAZAR, DORA

Publication type:

Article

Sharp subcritical Sobolev inequalities and uniqueness of nonnegative solutions to high-order Lane-Emden equations on \begin{document}$ \mathbb{S}^n $\end{document}.

Published in:

Communications on Pure & Applied Analysis, 2022, v. 21, n. 8, p. 2799, doi. 10.3934/cpaa.2022073

By:

Chen, Lu;
Lu, Guozhen;
Shen, Yansheng

Publication type:

Article

A high-order B-spline collocation method for solving a class of nonlinear singular boundary value problems.

Published in:

Journal of Mathematical Chemistry, 2024, v. 62, n. 6, p. 1308, doi. 10.1007/s10910-024-01590-z

By:

Roul, Pradip

Publication type:

Article

Wavelet solution of a strongly nonlinear Lane–Emden equation.

Published in:

Journal of Mathematical Chemistry, 2022, v. 60, n. 10, p. 2054, doi. 10.1007/s10910-022-01401-3

By:

Tiwari, Diksha;
Verma, Amit K.;
Cattani, Carlo

Publication type:

Article

Taylor series solution for Lane–Emden equation.

Published in:

Journal of Mathematical Chemistry, 2019, v. 57, n. 8, p. 1932, doi. 10.1007/s10910-019-01048-7

By:

He, Ji-Huan;
Ji, Fei-Yu

Publication type:

Article

Correction to: On the convergence of Mickens' type nonstandard finite difference schemes on Lane-Emden type equations.

Published in:

Journal of Mathematical Chemistry, 2019, v. 57, n. 4, p. 1239, doi. 10.1007/s10910-019-01013-4

By:

Verma, Amit Kumar;
Kayenat, Sheerin

Publication type:

Article

A new mixed MADM-Collocation approach for solving a class of Lane-Emden singular boundary value problems.

Published in:

Journal of Mathematical Chemistry, 2019, v. 57, n. 3, p. 945, doi. 10.1007/s10910-018-00995-x

By:

Roul, Pradip

Publication type:

Article

A fast-converging iterative scheme for solving a system of Lane-Emden equations arising in catalytic diffusion reactions.

Published in:

Journal of Mathematical Chemistry, 2019, v. 57, n. 2, p. 570, doi. 10.1007/s10910-018-0964-8

By:

Madduri, Harshita;
Roul, Pradip

Publication type:

Article

Optimal homotopy analysis method for the non-isothermal reaction-diffusion model equations in a spherical catalyst.

Published in:

Journal of Mathematical Chemistry, 2018, v. 56, n. 9, p. 2579, doi. 10.1007/s10910-018-0911-8

By:

Singh, Randhir

Publication type:

Article

An efficient method for solving coupled Lane-Emden boundary value problems in catalytic diffusion reactions and error estimate.

Published in:

Journal of Mathematical Chemistry, 2018, v. 56, n. 9, p. 2691, doi. 10.1007/s10910-018-0912-7

By:

Hao, Tian-Chu;
Cong, Fu-Zhong;
Shang, Yu-Feng

Publication type:

Article

EXISTENCE AND NON-EXISTENCE RESULTS FOR VARIATIONAL HIGHER ORDER ELLIPTIC SYSTEMS.

Published in:

Discrete & Continuous Dynamical Systems: Series A, 2018, v. 38, n. 10, p. 5145, doi. 10.3934/dcds.2018227

By:

Schiera, Delia

Publication type:

Article

FRACTIONAL MAYER NEURO-SWARM HEURISTIC SOLVER FOR MULTI-FRACTIONAL ORDER DOUBLY SINGULAR MODEL BASED ON LANE–EMDEN EQUATION.

Published in:

Fractals, 2021, v. 29, n. 5, p. 1, doi. 10.1142/S0218348X2140017X

By:

SABIR, ZULQURNAIN;
RAJA, MUHAMMAD ASIF ZAHOOR;
BALEANU, DUMITRU

Publication type:

Article

APPLICATION OF THE HOMOTOPY PERTURBATION METHOD FOR SOLVING FRACTIONAL LANE-EMDEN TYPE EQUATION.

Published in:

Thermal Science, 2019, v. 23, n. 4, p. 2237, doi. 10.2298/TSCI1904237W

By:

WEI, Chun-Fu

Publication type:

Article

Symmetries of nonlinear ordinary differential equations: The modified Emden equation as a case study.

Published in:

Pramana: Journal of Physics, 2015, v. 85, n. 5, p. 755, doi. 10.1007/s12043-015-1106-5

By:

SENTHILVELAN, M;
CHANDRASEKAR, V;
MOHANASUBHA, R

Publication type:

Article

Numerical study of singular fractional Lane–Emden type equations arising in astrophysics.

Published in:

Journal of Astrophysics & Astronomy, 2019, v. 40, n. 3, p. N.PAG, doi. 10.1007/s12036-019-9587-0

By:

Saadatmandi, Abbas;
Ghasemi-Nasrabady, Azam;
Eftekhari, Ali

Publication type:

Article

An analytic treatment of magnetically deformed neutron stars.

Published in:

Astronomische Nachrichten, 2021, v. 342, n. 4, p. 633, doi. 10.1002/asna.202113862

By:

Zamani, Mina;
Bigdeli, Mohsen

Publication type:

Article

Approximate Analytical Solution of Fractional Lane-Emden Equation by Mittag-Leffler Function Method.

Published in:

Journal of Nigerian Society of Physical Sciences, 2022, v. 4, n. 2, p. 265, doi. 10.46481/jnsps.2022.687

By:

Awonusika, Richard Olu;
Mogbojuri, Oluwaseun Akinlo

Publication type:

Article

Numerical Solution of Singular Lane-Emden Equation.

Published in:

ISRN Mathematical Physics, 2013, p. 1, doi. 10.1155/2013/507145

By:

Aminikhah, Hossein;
Moradian, Sakineh

Publication type:

Article

A novel Chebyshev neural network approach for solving singular arbitrary order Lane-Emden equation arising in astrophysics.

Published in:

Network: Computation in Neural Systems, 2020, v. 31, n. 1-4, p. 142, doi. 10.1080/0954898X.2020.1807636

By:

Mall, Susmita;
Chakraverty, S.

Publication type:

Article

ULAM-HYERS-RASSIAS STABILITY OF FRACTIONAL LANE-EMDEN EQUATIONS.

Published in:

ROMAI Journal, 2019, v. 15, n. 1, p. 133

By:

Taïeb, Amele;
Dahmani, Zoubir

Publication type:

Article

STABLE SOLUTIONS TO THE STATIC CHOQUARD EQUATION.

Published in:

Bulletin of the Australian Mathematical Society, 2020, v. 102, n. 3, p. 471, doi. 10.1017/S0004972720000519

By:

LE, PHUONG

Publication type:

Article

FMNSICS: Fractional Meyer neuro-swarm intelligent computing solver for nonlinear fractional Lane–Emden systems.

Published in:

Neural Computing & Applications, 2022, v. 34, n. 6, p. 4193, doi. 10.1007/s00521-021-06452-2

By:

Sabir, Zulqurnain;
Raja, Muhammad Asif Zahoor;
Umar, Muhammad;
Shoaib, Muhammad;
Baleanu, Dumitru

Publication type:

Article

Modeling fractional polytropic gas spheres using artificial neural network.

Published in:

Neural Computing & Applications, 2021, v. 33, n. 9, p. 4533, doi. 10.1007/s00521-020-05277-9

By:

Nouh, Mohamed I.;
Azzam, Yosry A.;
Abdel-Salam, Emad A.-B.

Publication type:

Article

Neural network methods to solve the Lane-Emden type equations arising in thermodynamic studies of the spherical gas cloud model.

Published in:

Neural Computing & Applications, 2017, v. 28, p. 929, doi. 10.1007/s00521-016-2400-y

By:

Ahmad, Iftikhar;
Raja, Muhammad;
Bilal, Muhammad;
Ashraf, Farooq

Publication type:

Article

Chebyshev polynomial derivative-based spectral tau approach for solving high-order differential equations.

Published in:

Computational & Applied Mathematics, 2024, v. 43, n. 7, p. 1, doi. 10.1007/s40314-024-02908-y

By:

Gamal, Marwa;
Zaky, M. A.;
El-Kady, M.;
Abdelhakem, M.

Publication type:

Article

A high-order numerical algorithm for solving Lane–Emden equations with various types of boundary conditions.

Published in:

Computational & Applied Mathematics, 2021, v. 40, n. 6, p. 1, doi. 10.1007/s40314-021-01591-7

By:

Alam, Mohammad Prawesh;
Begum, Tahera;
Khan, Arshad

Publication type:

Article

A novel operational matrix for the numerical solution of nonlinear Lane–Emden system of fractional order.

Published in:

Computational & Applied Mathematics, 2021, v. 40, n. 3, p. 1, doi. 10.1007/s40314-021-01477-8

By:

Nagy, A. M.;
El-Sayed, A. A.

Publication type:

Article

Orthonormal Bernoulli wavelets neural network method and its application in astrophysics.

Published in:

Computational & Applied Mathematics, 2021, v. 40, n. 3, p. 1, doi. 10.1007/s40314-021-01475-w

By:

Rahimkhani, Parisa;
Ordokhani, Yadollah

Publication type:

Article

A Jacobi rational pseudospectral method for Lane-Emden initial value problems arising in astrophysics on a semi-infinite interval.

Published in:

Computational & Applied Mathematics, 2014, v. 33, n. 3, p. 607, doi. 10.1007/s40314-013-0084-9

By:

Doha, E.;
Bhrawy, A.;
Hafez, R.;
Gorder, Robert

Publication type:

Article

An approximation algorithm for the solution of the Lane-Emden type equations arising in astrophysics and engineering using Hermite polynomials.

Published in:

Computational & Applied Mathematics, 2014, v. 33, n. 1, p. 131, doi. 10.1007/s40314-013-0051-5

By:

Öztürk, Yalçın;
Gülsu, Mustafa

Publication type:

Article

A high-order numerical method for solving nonlinear Lane-Emden type equations arising in astrophysics.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 12, p. 1, doi. 10.1007/s10509-018-3483-y

By:

Aydinlik, Soner;
Kiris, Ahmet

Publication type:

Article

Application of a coupled approach for the solution of nonlinear singular initial value problems of Lane-Emden type.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 9, p. 1, doi. 10.1007/s10509-018-3415-x

By:

Pathak, Maheshwar;
Joshi, Pratibha

Publication type:

Article

An efficient computational method for the approximate solution of nonlinear Lane-Emden type equations arising in astrophysics.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 4, p. 1, doi. 10.1007/s10509-018-3286-1

By:

Singh, Harendra

Publication type:

Article