Results 251 to 260 of about 274,225 (273)

Product-Bivariate Quadratic Systems with a Non-Self-Univariate Quadratic Vector Field

2023
openaire   +1 more source

Hippocampal place cells have goal-oriented vector fields during navigation

Nature, 2022
Jake Ormond, John O'Keefe
exaly  

Nonexistence of limit cycles for a class of structurally stable quadratic vector fields

Discrete and Continuous Dynamical Systems, 2007
Jaume Llibre
exaly  

Soft Quadratic Surface Support Vector Machine for Binary Classification

Asia-Pacific Journal of Operational Research, 2016
Jian Luo, Shu-Cherng Fang, Zhibin Deng
exaly  

New classes of quadratic vector fields admitting integral-preserving Kahan–Hirota–Kimura discretizations

Journal of Physics A: Mathematical and Theoretical, 2017
René Zander
exaly  

Structurally Unstable Quadratic Vector Fields of Codimension One

2018
Joan C. Artés, Jaume Llibre, Alex C. Rezende   +2 more
openaire   +1 more source

Three classes of quadratic vector fields for which the Kahan discretisation is the root of a generalised Manin transformation

Journal of Physics A: Mathematical and Theoretical, 2019
Peter H Van Der Kamp, Elena Celledoni, Robert I Mclachlan   +2 more
exaly  

Phase portraits of quadratic polynomial vector fields having a rational first integral of degree 2

Nonlinear Analysis: Theory, Methods & Applications, 2007
Jaume Llibre
exaly  

Normal forms and global phase portraits of quadratic and cubic integrable vector fields having two nonconcentric circles as invariant algebraic curves

Dynamical Systems, 2017
Jaume Llibre, Marcelo Messias, Alisson C Reinol   +2 more
exaly  

A note on the completeness of homogeneous quadratic vector fields on the plane

Qualitative Theory of Dynamical Systems, 2005
exaly