Results 41 to 50 of about 10,458 (263)

An exploration of the (3+1)-dimensional negative order KdV-CBS model: Wave solutions, Bäcklund transformation, and complexiton dynamics.

open access: yesPLoS ONE
This research paper focuses on the study of the (3+1)-dimensional negative order KdV-Calogero-Bogoyavlenskii-Schiff (KdV-CBS) equation, an important nonlinear partial differential equation in oceanography.
Miguel Vivas-Cortez   +4 more
doaj   +1 more source

Lump Solutions of a Nonlinear PDE Combining with a New Fourth-Order Term Dx2Dt2∗

open access: yesAdvances in Mathematical Physics, 2020
A nonlinear PDE combining with a new fourth-order term Dx2Dt2 is studied. Adding three new fourth-order derivative terms and some second-order derivative terms, we formulate a combined fourth-order nonlinear partial differential equation, which possesses
Liqin Zhang, Wen-Xiu Ma, Yehui Huang
doaj   +1 more source

N-lump and interaction solutions of localized waves to the (2 + 1)-dimensional generalized KP equation

open access: yesResults in Physics, 2021
With the aid of the binary Hirota polynomial scheme, the bilinear form of the generalized (3 + 1)-dimensional Kadomtsev-Petviashvili equation, is constructed.
Haixia Zhang   +4 more
doaj   +1 more source

On a Characterization of Bilinear Forms Graphs

open access: yesEuropean Journal of Combinatorics, 1999
The following distance regular graphs have been characterized by their parameters: the Hamming graphs \(H(d,n)\) with parameters \((d,1,0,n-1)\) for \(d\geq 2\) and \(n\neq 4\); the Johnson graphs \(H(n,d)\) with parameters \((d,1,1,n-d)\) for \((d,n)\neq (2,8)\); the Grassmann graphs \(J_q(n,d)\) with parameters \((d,q,q,\sum_{k=1}^{n-d}q^k)\) for \(d\
openaire   +1 more source

Untangling Inositol (Pyro)Phosphate Biology Through Emerging Technologies

open access: yesAdvanced Science, EarlyView.
Inositol (pyro)phosphates represent a vital class of intracellular messengers that govern multiple biological processes. The last decade has experienced a surge of interest in the functions of this class of signaling molecules, primarily due to the introduction of several innovative analytical technologies.
Adolfo Saiardi   +5 more
wiley   +1 more source

Construction of lump soliton and mixed lump stripe solutions of (3+1)-dimensional soliton equation

open access: yesResults in Physics, 2018
In this letter, we apply two different ansatzs for constructing the lump soliton and mixed lump strip solutions of (3+1)-dimensional soliton equation, which is associating with the Hirota bilinear form.
Jiangen Liu, Yufeng Zhang
doaj   +1 more source

The Soliton Solutions and Long-Time Asymptotic Analysis for an Integrable Variable Coefficient Nonlocal Nonlinear Schrödinger Equation

open access: yesAdvances in Mathematical Physics, 2021
An integrable variable coefficient nonlocal nonlinear Schrödinger equation (NNLS) is studied; by employing the Hirota’s bilinear method, the bilinear form is obtained, and the N-soliton solutions are constructed.
Guiying Chen, Xiangpeng Xin, Feng Zhang
doaj   +1 more source

A Monolithic Janus Hydrogel Pressure Sensor for Wearable Motion and Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
This work reports a monolithic Janus hydrogel pressure sensor featuring integrated conductive PEDOT and insulating PEGDA layers. The fabricated device achieves a rapid response time, a wide operating range, and good cyclic durability. The sensor demonstrates robust performance in tracking dynamic human joint motions, offering a scalable strategy for ...
Syed Atif Ali   +7 more
wiley   +1 more source

Bell Polynomials Approach Applied to (2 + 1)-Dimensional Variable-Coefficient Caudrey-Dodd-Gibbon-Kotera-Sawada Equation

open access: yesAbstract and Applied Analysis, 2014
The bilinear form, bilinear Bäcklund transformation, and Lax pair of a (2 + 1)-dimensional variable-coefficient Caudrey-Dodd-Gibbon-Kotera-Sawada equation are derived through Bell polynomials. The integrable constraint conditions on variable coefficients
Wen-guang Cheng, Biao Li, Yong Chen
doaj   +1 more source

Irreducible maps and bilinear forms

open access: yesLinear Algebra and its Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brenner, Sheila   +2 more
openaire   +1 more source

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