Search Results - "Senthilvelan, M."
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1
Nondegenerate Solitons in Manakov System
Published in Physical review letters (01-02-2019)“…It is known that the Manakov equation which describes wave propagation in two mode optical fibers, photorefractive materials, etc., can admit solitons which…”
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2
Manifestation of strange nonchaotic attractors in extended systems: a study through out-of-time-ordered correlators
Published in The European physical journal. B, Condensed matter physics (01-08-2022)“…We study the spatial spread of out-of-time-ordered correlators (OTOCs) in coupled map lattices (CMLs) of quasiperiodically forced nonlinear maps. We use…”
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3
Model-free prediction of emergence of extreme events in a parametrically driven nonlinear dynamical system by deep learning
Published in The European physical journal. B, Condensed matter physics (01-08-2021)“…We predict the emergence of extreme events in a parametrically driven nonlinear dynamical system using three Deep Learning models, namely Multi-Layer…”
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4
Degenerate soliton solutions and their interactions in coupled Hirota equation with trivial and nontrivial background
Published in Nonlinear dynamics (01-12-2023)“…We construct two kinds of degenerate soliton solutions, one on the zero background and another on the plane wave background for the coupled Hirota equation. In…”
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5
Nonlinear tunneling of solitons in a variable coefficients nonlinear Schrödinger equation with PT-symmetric Rosen–Morse potential
Published in The European physical journal. B, Condensed matter physics (01-06-2021)“…We construct soliton solution of a variable coefficients nonlinear Schrödinger equation in the presence of parity reflection–time reversal ( PT ) - symmetric…”
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6
Instability of single- and double-periodic waves in the fourth-order nonlinear Schrödinger equation
Published in Nonlinear dynamics (01-09-2023)“…In this work, we investigate the instability of single- and double-periodic waves of a fourth-order nonlinear Schrödinger equation, which describes the…”
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7
Manipulating matter rogue waves and breathers in Bose-Einstein condensates
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-12-2014)“…We construct higher-order rogue wave solutions and breather profiles for the quasi-one-dimensional Gross-Pitaevskii equation with a time-dependent interatomic…”
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A study on Darboux polynomials and their significance in determining other integrability quantifiers: A case study in third-order nonlinear ordinary differential equations
Published in Pramāṇa (24-01-2023)“…In this paper, we present a method for deriving quantifiers of the extended Prelle–Singer (PS) method using Darboux polynomials for third-order nonlinear…”
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9
Impact of symmetry breaking in networks of globally coupled oscillators
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-05-2015)“…We analyze the consequences of symmetry breaking in the coupling in a network of globally coupled identical Stuart-Landau oscillators. We observe that symmetry…”
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10
Degenerate soliton solutions and their dynamics in the nonlocal Manakov system: I symmetry preserving and symmetry breaking solutions
Published in Nonlinear dynamics (2019)“…In this paper, we construct degenerate soliton solutions (which preserve PT -symmetry/break PT -symmetry) to the nonlocal Manakov system through a nonstandard…”
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11
Energy-sharing collisions and the dynamics of degenerate solitons in the nonlocal Manakov system
Published in Nonlinear dynamics (01-02-2019)“…In this paper, by considering the degenerate two bright soliton solution of the nonlocal Manakov system, we bring out three different types of energy-sharing…”
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12
Rogue waves on an elliptic function background in complex modified Korteweg–de Vries equation
Published in Physica scripta (01-10-2021)Get full text
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13
Symmetrical emergence of extreme events at multiple regions in a damped and driven velocity-dependent mechanical system
Published in Physica scripta (01-09-2021)Get full text
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14
A Class of New Solvable Nonlinear Isochronous Systems and Their Classical Dynamics
Published in Qualitative theory of dynamical systems (01-03-2023)“…In a recent work, Calogero and Payandeh have identified a class of solvable two coupled first order nonlinear ordinary differential equations by connecting the…”
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15
Prediction of occurrence of extreme events using machine learning
Published in European physical journal plus (01-01-2022)“…Machine learning models play a vital role in the prediction task in several fields of study. In this work, we utilize the ability of machine learning…”
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16
Nth-order smooth positon and breather-positon solutions of a generalized nonlinear Schrödinger equation
Published in European physical journal plus (01-05-2022)“…In this paper, we investigate smooth positon and breather-positon solutions of a generalized nonlinear Schrödinger (GNLS) equation which contains higher-order…”
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17
High-order synchronization in a system of nonlinearly coupled Stuart-Landau oscillators
Published in European physical journal plus (01-12-2021)“…The high-order synchronization was studied in systems driven by external force and in autonomous systems with proper frequency mismatch. Differing from the…”
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18
Rogue waves on the double-periodic background in Hirota equation
Published in European physical journal plus (01-03-2021)“…We construct rogue wave solutions on the double-periodic background for the Hirota equation through onefold Darboux transformation formula. We consider two…”
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19
A note on the application of Darboux polynomial method to an nonlinear oscillator equation
Published in International journal of non-linear mechanics (01-10-2019)“…In this paper, we apply Darboux polynomial method to a second-order nonlinear ordinary differential equation ẍ+(k1xq+k2)ẋ+k3x2q+1+k4xq+1+λx=0. We identify…”
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20
Emergence and mitigation of extreme events in a parametrically driven system with velocity-dependent potential
Published in European physical journal plus (01-01-2021)“…In this paper, we discuss the emergence of extreme events in a parametrically driven non-polynomial mechanical system with a velocity-dependent potential. We…”
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