Results 21 to 30 of about 18,489 (341)

Lump, lump-one stripe, multiwave and breather solutions for the Hunter–Saxton equation

open access: yesOpen Physics, 2021
The aim of this article was to address the lump, lump-one stripe, multiwave and breather solutions for the Hunter–Saxton equation with the aid of Hirota bilinear technique. This model concerns in a massive nematic liquid crystal director field.
Seadawy Aly R.   +4 more
doaj   +1 more source

Diverse Forms of Breathers and Rogue Wave Solutions for the Complex Cubic Quintic Ginzburg Landau Equation with Intrapulse Raman Scattering

open access: yesMathematics, 2022
This manuscript consist of diverse forms of lump: lump one stripe, lump two stripe, generalized breathers, Akhmediev breather, multiwave, M-shaped rational and rogue wave solutions for the complex cubic quintic Ginzburg Landau (CQGL) equation with ...
Aly R. Seadawy   +2 more
doaj   +1 more source

Coupled Airy breathers [PDF]

open access: yesOptics Letters, 2014
The dynamics of two component coupled Airy beams is investigated. In the linear propagation regime a complete analytic solution describes breather like propagation of the two components featuring non-diffracting self-accelerating Airy behavior. The superposition of two beams with different input properties opens the possibility to design more complex ...
Driben, R., Konotop, V. V., Meier, T.
openaire   +3 more sources

Discrete moving breather collisions in a Klein-Gordon chain of oscillators [PDF]

open access: yes, 2007
We study collision processes of moving breathers with the same frequency, traveling with opposite directions within a Klein-Gordon chain of oscillators. Two types of collisions have been analyzed: symmetric and non-symmetric, head-on collisions.
A. Alvarez   +31 more
core   +2 more sources

Path Integral Estimates of the Quantum Fluctuations of the Relative Soliton-Soliton Velocity in a Gross-Pitaevskii Breather

open access: yesPhysics, 2022
In this paper, the quantum fluctuations of the relative velocity of constituent solitons in a Gross-Pitaevskii breather are studied. The breather is confined in a weak harmonic trap.
Sumita Datta   +2 more
doaj   +1 more source

Breathers, Transformation Mechanisms and Their Molecular State of a (3+1)-Dimensional Generalized Yu–Toda–Sasa–Fukuyama Equation

open access: yesMathematics, 2023
A (3+1)-dimensional generalized Yu–Toda–Sasa–Fukuyama equation is considered systematically. N-soliton solutions are obtained using Hirota’s bilinear method.
Jian Zhang   +3 more
doaj   +1 more source

Interaction of moving breathers with an impurity [PDF]

open access: yes, 2003
We analyze the influence of an impurity in the evolution of moving discrete breathers in a Klein--Gordon chain with non-weak nonlinearity. Three different behaviours can be observed when moving breathers interact with the impurity: they pass through the ...
Archilla, J. F. R.   +3 more
core   +8 more sources

Stationary and moving breathers in a simplified model of curved alpha--helix proteins [PDF]

open access: yes, 2002
The existence, stability and movability of breathers in a model for alpha-helix proteins is studied. This model basically consists a chain of dipole moments parallel to it.
Archilla J F R   +13 more
core   +2 more sources

Stability of Quantum Breathers [PDF]

open access: yesPhysical Review Letters, 2006
Using two methods we show that a quantized discrete breather in a 1-D lattice is stable. One method uses path integrals and compares correlations for a (linear) local mode with those of the quantum breather. The other takes a local mode as the zeroth order system relative to which numerical, cutoff-insensitive diagonalization of the Hamiltonian is ...
Schulman, L. S.   +2 more
openaire   +3 more sources

Dimensional changes in maxillary sinus of mouth breathers

open access: yesJournal of Oral Biology and Craniofacial Research, 2013
Aims: Nose being the primary mode of air intake in humans can be obstructed in certain conditions and mouth takes over the process of breathing. As a result, there is a reduced or complete loss of function of nose, which shows underdevelopment or stunted
Tripti Tikku   +4 more
doaj   +1 more source

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