scispace - formally typeset
Search or ask a question

Showing papers in "Modern Physics Letters B in 2019"


Journal ArticleDOI
TL;DR: In this article, the effects of heat transfer and Hall current on the sinusoidal motion of solid particles through a planar channel has been discussed and the walls of the channel are considered as compressive barriers.
Abstract: In this paper, the effects of heat transfer and Hall current on the sinusoidal motion of solid particles through a planar channel has been discussed. The walls of the channel are considered as comp...

135 citations


Journal ArticleDOI
TL;DR: In this paper, the authors discussed analytically higher order dispersive extended nonlinear Schrodinger equation with the aid of newly developed technique named as extended modified auxiliary equation mapp...
Abstract: In this paper, we discussed analytically higher order dispersive extended nonlinear Schrodinger equation with the aid of newly developed technique named as extended modified auxiliary equation mapp...

99 citations


Journal ArticleDOI
TL;DR: In this paper, the authors show that there exist lump solutions and interaction solutions to linear partial differential equations in 2+1 dimensions, through symbolic computations with Maple, and show that these solutions can be expressed as linear combinations.
Abstract: The aim of this paper is to show that there exist lump solutions and interaction solutions to linear partial differential equations in 2+1 dimensions. Through symbolic computations with Maple, we e...

90 citations


Journal ArticleDOI
TL;DR: In this paper, the (2+1)-dimensional Boiti-Leon-Manna-Pempinelli equation for an (2 + 1)-dimensional fluid was investigated.
Abstract: Fluids are common in nature, the study of which helps the design of the related industries. Under investigation in this letter is the (2+1)-dimensional Boiti–Leon–Manna–Pempinelli equation for an i...

81 citations


Journal ArticleDOI
TL;DR: In this article, the extended rational sinh-cosh method (ERSCM) and modified Khater method (MKM) were applied to the biological population model to derive new exact solutions.
Abstract: In this paper, the extended rational sinh-cosh method (ERSCM) and modified Khater method are applied to the biological population model to derive new exact solutions. Moreover, the stability proper...

76 citations


Journal ArticleDOI
TL;DR: Geophysical flows consist of the large-scale motions of the ocean and/or atmosphere as mentioned in this paper, which reveal the mechanisms for the transport and redistribution of energy and matrices in the Earth.
Abstract: Geophysical flows consist of the large-scale motions of the ocean and/or atmosphere. Researches on the geophysical flows reveal the mechanisms for the transport and redistribution of energy and mat...

66 citations


Journal ArticleDOI
TL;DR: A novel multi-objective differential evolution based random forest technique is proposed that is able to tune the parameters of random forest in an efficient manner and outperforms existing techniques in terms of accuracy, f-measure, sensitivity and specificity.
Abstract: Many machine learning techniques have been used in past few decades for various medical applications. However, these techniques suffer from parameter tuning issue. Therefore, an efficient tuning of...

63 citations


Journal ArticleDOI
TL;DR: In this article, the (2+1)-dimensional Konopelchenko-Dubrovsky equation and (2 + 1)-dimensional KdV equation via a modified auxiliary equation technique were studied.
Abstract: This paper studies (2+1)-dimensional Konopelchenko–Dubrovsky equation and (2+1)-dimensional KdV equation via a modified auxiliary equation technique. These two systems describe the connection betwe...

63 citations


Journal ArticleDOI
TL;DR: In this article, the authors considered the nonlinear longitudinal wave equation (LWE) which involves mathematical physics with dispersal produced by the phenomena of transverse Poisson's effect in a magneto-ele...
Abstract: In this work, we consider the nonlinear longitudinal wave equation (LWE) which involves mathematical physics with dispersal produced by the phenomena of transverse Poisson’s effect in a magneto-ele...

52 citations


Journal ArticleDOI
Abstract: In this study, we acquire some new exact traveling wave solutions to the nonlinear Schrodinger’s equation in the presence of Hamiltonian perturbations. The compendious integration tool, generalized...

51 citations


Journal ArticleDOI
TL;DR: Using the Bernoulli sub-equation function method, the authors obtained new dark, complex and singular soliton solutions for the longitudinal wave equation in a magneto-electro-elastic circular circle.
Abstract: In this paper, using the Bernoulli sub-equation function method, we obtain new dark, complex and singular soliton solutions for the longitudinal wave equation in a magneto-electro-elastic circular ...

Journal ArticleDOI
TL;DR: In this article, Jacobi elliptic, periodic, bright and singular solitons for paraxial nonlinear Schrodinger equation (NLSE) in Kerr media were retrieved.
Abstract: This paper retrieves Jacobi elliptic, periodic, bright and singular solitons for paraxial nonlinear Schrodinger equation (NLSE) in Kerr media. We use extended trial equation method to obtain these ...

Journal ArticleDOI
TL;DR: In this paper, the generalized nonlinear Schrodinger (GNLS) equation with group velocity dispersion and second-order spatio-temporal dispersion coefficients is considered.
Abstract: This paper considers the generalized nonlinear Schrodinger (GNLS) equation with group velocity dispersion and second-order spatio-temporal dispersion coefficients. We obtain new dispersive solution...

Journal ArticleDOI
TL;DR: In this article, the periodic type and cross-kink wave solutions were acquired by using the Hirota bilinear method, with the help of symbolic calculation and applying the used me...
Abstract: In this paper, we have acquired the periodic type and cross-kink wave solutions. In this paper, we use the Hirota bilinear method. With the help of the symbolic calculation and applying the used me...

Journal ArticleDOI
TL;DR: In this paper, the impact of shape, size and temperature on elastic properties of nanomaterials is studied and the melting temperature expression for nanostructures formulated by Guisbi et al. is extended.
Abstract: The impact of shape, size and temperature on elastic properties of nanomaterials is studied in this work. We have extended the melting temperature expression for nanostructures formulated by Guisbi...

Journal ArticleDOI
TL;DR: This research pertains to classification of the heart sound using digital Phonocardiogram (PCG) signals targeted to screen for heart ailments.
Abstract: This research pertains to classification of the heart sound using digital Phonocardiogram (PCG) signals targeted to screen for heart ailments. In this study, an existing variant of the decision tre...

Journal ArticleDOI
TL;DR: In this article, several wave solutions to the nonlinear fractional Hirota-Maccari equation with a truncated M-fractional derivative via the extended sinh-Gordon equation expansion metho...
Abstract: In this study, we construct several wave solutions to the nonlinear fractional Hirota–Maccari equation with a truncated M-fractional derivative via the extended sinh-Gordon equation expansion metho...

Journal ArticleDOI
TL;DR: In this article, a new generalized Kadomtsev-Petviashvili (KP) NLE equation with diverse appli cation is proposed. But, it is not suitable for nonlinear evolution (NLE) problems.
Abstract: Rational solutions of nonlinear evolution (NLE) equations have been the subject of numerous research papers. In this paper, a new generalized Kadomtsev–Petviashvili (KP) equation with diverse appli...

Journal ArticleDOI
TL;DR: In this paper, the effect of transverse magnetic field and thermal radiation on Reiner-Philippoff nanofluid over stretching sheet was explored for temperature and flow augmentation.
Abstract: This paper reports the flow and heat transfer augmentation on Reiner–Philippoff nanofluid over stretching sheet. The effect of transverse magnetic field and thermal radiation are explored for tempe...

Journal ArticleDOI
TL;DR: In this paper, a new structure of solutions for the higher-order nonlinear Schrodinger equation and its applications to mono-mode optical fibers is given. But the structure is not suitable for the case of optical fibers.
Abstract: In this research, we give a new structure of solutions for the higher-order nonlinear Schrodinger equation and its applications to mono-mode optical fibers. To achieve this, we implement two recent...

Journal ArticleDOI
TL;DR: The discovery of high-temperature superconductivity in compressed H3S by Drozdov and co-workers as discussed by the authors heralded a new era in supercondivity.
Abstract: The discovery of high-temperature superconductivity in compressed H3S by Drozdov and co-workers [A. Drozdov et al., Nature 525 (2015) 73] heralded a new era in superconductivity. To date, the recor...

Journal ArticleDOI
TL;DR: In this article, the generalized exponential rational function method is applied to obtain analytical solutions for the nonlinear Radhakrishnan-Kundu-Lakshmanan equation.
Abstract: In this paper, the generalized exponential rational function method is applied to obtain analytical solutions for the nonlinear Radhakrishnan–Kundu–Lakshmanan equation. We obtain novel soliton, tra...

Journal ArticleDOI
TL;DR: In this paper, the authors focus on acquiring new complex hyperbolic and trigonometric function solutions to the generalized conformable fractional Gardner equation by using two distinct integration schemes, nam...
Abstract: This study focuses on acquiring new complex hyperbolic and trigonometric function solutions to the generalized conformable fractional Gardner equation by using two distinct integration schemes, nam...

Journal ArticleDOI
TL;DR: In this article, the authors investigated non-traveling lump and mixed lump kink solutions of the (2+1)-dimensional variable-coefficient Caudrey-Doddy-Gi...
Abstract: Through Hirota bilinear form and symbolic computation with Maple, we investigate some non-traveling lump and mixed lump–kink solutions of the (2+1)-dimensional variable-coefficient Caudrey–Doddy–Gi...

Journal ArticleDOI
TL;DR: In this article, some new traveling wave solutions to the Hirota-Maccari equation are constructed with the help of the newly introduced method called generalized exponential rational function method (GEMF).
Abstract: In this paper, some new traveling wave solutions to the Hirota–Maccari equation are constructed with the help of the newly introduced method called generalized exponential rational function method....

Journal ArticleDOI
TL;DR: The Cu1.75Te, Cu 1.70Zn0.05Te, and Cu 2.5Te compounds have been synthesized and low-temperature modification single crystals obtained from the high temperature modification by polymorphic trans...
Abstract: The Cu1.75Te, Cu1.70Zn0.05Te and Cu1.70Cd0.05Te compounds have been synthesized and low-temperature modification single crystals obtained from the high temperature modification by polymorphic trans...

Journal ArticleDOI
TL;DR: In this paper, the authors discuss bright, dark and singular optical soliton as well as complexiton solutions to the coupled Fokas-Lenells equation (FLE) for birefringent fibers by three integration tools such as a...
Abstract: This paper discusses bright, dark and singular optical soliton as well as complexiton solutions to the coupled Fokas–Lenells equation (FLE) for birefringent fibers by three integration tools such a...

Journal ArticleDOI
TL;DR: In this article, a single crystal Ge0.995Nd0.005S was irradiated with a 60Co gamma source which had an energy of 1.33 MeV and the dose rate was D = 0.35 ǫ/s and the absorption dose was from 1 kGy up to 30 kGy.
Abstract: X-ray analysis of layered Ge0.995Nd0.005S crystal has been investigated before and after gamma irradiation. Single crystal Ge0.995Nd0.005S was irradiated with a 60Co gamma source which had an energy of 1.33 MeV. The dose rate was D = 0.35 Gy/s and the absorption dose was from 1 kGy up to 30 kGy. The thermogravimetric analysis, differential scanning calorimetric, differential thermogravimetric and differential thermal analysis were performed on the samples. The thermodynamic analysis was evaluated for the thermally stable temperature range for unirradiated and irradiated Ge0.995Nd0.005S compound. The results showed the splitting of GeNdS sample in the manner → GeNd + Ge1−xS at the temperature range of 644∘C ≤ T ≤ 675∘C which leads to mass reduction by 0.29%.

Journal ArticleDOI
TL;DR: A new chaotic image encryption algorithm based on pseudo-random bit sequence and DNA plane is proposed and the coupled map lattice (CML) is applied.
Abstract: In this paper, a new chaotic image encryption algorithm based on pseudo-random bit sequence and DNA plane is proposed. The coupled map lattice (CML) is applied to design a pseudo-random bit sequenc...

Journal ArticleDOI
TL;DR: In this article, the authors scrutinize new optical soliton solutions to the spatially temporal (n + 1)-dimensional nonlinear Schrodinger's equation (NLSE) with anti-cubic nonlinearity.
Abstract: This work is devoted to scrutinize new optical soliton solutions to the spatially temporal (n + 1)-dimensional nonlinear Schrodinger’s equation (NLSE) with anti-cubic nonlinearity. Two different ve...