Search Results - "Kusdiantara, R."
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1
Unidirectional flow of symbiotic solitons and nonlinear modes of the Schrödinger equation with an external potential
Published in European physical journal plus (17-10-2022)“…The dynamics of bright–bright symbiotic solitons by a reflectionless double potential barrier in the framework of coupled nonlinear Schrödinger equations (i.e…”
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2
Snakes on Lieb lattice
Published in Journal of nonlinear science (01-08-2022)“…We consider the discrete Allen–Cahn equation with cubic and quintic nonlinearity on the Lieb lattice. We study localized nonlinear solutions of the system that…”
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3
How Many Can You Infect? Simple (and Naive) Methods of Estimating the Reproduction Number
Published in Communication in Biomathematical Sciences (22-06-2020)“…This is a pedagogical paper on estimating the number of people that can be infected by one infectious person during an epidemic outbreak, known as the…”
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4
Analysis of multistability in discrete quantum droplets and bubbles
Published in Chaos, solitons and fractals (01-10-2024)“…This study investigates the existence and stability of localized states in the discrete nonlinear Schrödinger equation with quadratic and cubic nonlinearities,…”
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5
Justification of the discrete nonlinear Schrödinger equation from a parametrically driven damped nonlinear Klein–Gordon equation and numerical comparisons
Published in Physics letters. A (10-04-2019)“…We consider a damped, parametrically driven discrete nonlinear Klein–Gordon equation, that models coupled pendula and micromechanical arrays, among others. To…”
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6
Snakes in square, honeycomb, and triangular lattices
Published 08-11-2019“…We present a study of time-independent solutions of the two-dimensional discrete Allen-Cahn equation with cubic and quintic nonlinearity. Three different types…”
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7
Analysis of multistability in discrete quantum droplets and bubbles
Published 15-11-2024“…Chaos, Solitons & Fractals 187 (2024): 115410 This study investigates the existence and stability of localized states in the discrete nonlinear Schr\"odinger…”
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8
Snakes on Lieb lattice
Published 18-06-2022“…J Nonlinear Sci 32, 59, 2022 We consider the discrete Allen-Cahn equation with cubic and quintic nonlinearity on the Lieb lattice. We study localized nonlinear…”
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9
A new estimation method for COVID-19 time-varying reproduction number using active cases
Published 26-04-2022“…Sci Rep 12, 6675 (2022) We propose a new method to estimate the time-varying effective (or instantaneous) reproduction number of the novel coronavirus disease…”
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10
Justification of the discrete nonlinear Schr\"odinger equation from a parametrically driven damped nonlinear Klein-Gordon equation and numerical comparisons
Published 15-11-2019“…Physics Letters A 383 (12), 1274-1282 (2019) We consider a damped, parametrically driven discrete nonlinear Klein-Gordon equation, that models coupled pendula…”
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11
How many can you infect? Simple (and naive) methods of estimating the reproduction number
Published 28-06-2020“…COMMUN. BIOMATH. SCI., VOL. 3, NO. 1, 2020, PP. 28-36, 2020 This is a pedagogical paper on estimating the number of people that can be infected by one…”
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12
Solitons in a chain of charge-parity-symmetric dimers
Published 10-06-2019“…Physical Review A 98, 063841 (2018) We consider an array of dual-core waveguides, which represent an optical realization of a chain of dimers, with an active…”
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13
Snakes and ghosts in a parity-time-symmetric chain of dimers
Published 31-05-2018“…Phys. Rev. E 97, 062204 (2018) We consider linearly coupled discrete nonlinear Schr\"odinger equations with gain and loss terms and with a cubic-quintic…”
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