We study self-acceleration in a parabolic tight-binding lattice and construct a self-accelerating wave packet in k-space. As opposed to accelerating Airy wave packets in free space, self-acceleration occurs in k-space and this leads to self-oscillation in the lattice. We analytically derived a formula for self-acceleration and perform numerical computation to see such an oscillation for the truncated wave
<p>We theoretically study the propagations and interactions of an Airy beam, soliton, and nonlinear ...
Within the framework of the tight-binding model we demonstrate that Wannier-Stark states can freely ...
We demonstrate that beams originating from Fresnel diffraction patterns are self-accelerating in fre...
We generate optical beams analogous to the Wannier-Stark states in semiconductor superlattices and o...
We generate optical beams analogous to the Wannier-Stark states in semiconductor superlattices and o...
We generate optical beams analogous to the Wannier–Stark states in semiconductor superlattices and o...
We present accelerating self-trapped first-and second-harmonic beams in a phased-matched quadratic p...
We present self-accelerating self-trapped beams in nonlinear optical media, exhibiting self-focusing...
We study nondiffracting accelerating paraxial optical beams in periodic potentials, in both the line...
We study nondiffracting accelerating paraxial optical beams in periodic potentials, in both the line...
We study nondiffracting accelerating paraxial optical beams in periodic potentials, in both the line...
We present self-accelerating self-trapped beams in self-focusing and self-defocusing Kerr and satura...
We study managing of light beam propagation by competing disorder and nonlinearity in one-dimensiona...
<p>We theoretically study the propagations and interactions of an Airy beam, soliton, and nonlinear ...
Within the framework of the tight-binding model we demonstrate that Wannier-Stark states can freely ...
We demonstrate that beams originating from Fresnel diffraction patterns are self-accelerating in fre...
We generate optical beams analogous to the Wannier-Stark states in semiconductor superlattices and o...
We generate optical beams analogous to the Wannier-Stark states in semiconductor superlattices and o...
We generate optical beams analogous to the Wannier–Stark states in semiconductor superlattices and o...
We present accelerating self-trapped first-and second-harmonic beams in a phased-matched quadratic p...
We present self-accelerating self-trapped beams in nonlinear optical media, exhibiting self-focusing...
We study nondiffracting accelerating paraxial optical beams in periodic potentials, in both the line...
We study nondiffracting accelerating paraxial optical beams in periodic potentials, in both the line...
We study nondiffracting accelerating paraxial optical beams in periodic potentials, in both the line...
We present self-accelerating self-trapped beams in self-focusing and self-defocusing Kerr and satura...
We study managing of light beam propagation by competing disorder and nonlinearity in one-dimensiona...
<p>We theoretically study the propagations and interactions of an Airy beam, soliton, and nonlinear ...
Within the framework of the tight-binding model we demonstrate that Wannier-Stark states can freely ...
We demonstrate that beams originating from Fresnel diffraction patterns are self-accelerating in fre...