Difference between revisions of "Riccati equation"

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=Properties=
 
=Properties=
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<strong>Theorem:</strong> There exists a solution $y$ of the self-adjoint equation with $y(t) \neq 0$ for all $t \in \mathbb{T}$ if and only if the Riccati equation has a solution $z$ related by $z=\dfrac{py^{\Delta}}{y}$.
 
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<strong>Proof:</strong> █
 
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=References=
 
=References=
 
[http://web.mst.edu/~bohner/papers/deotsas.pdf]
 
[http://web.mst.edu/~bohner/papers/deotsas.pdf]

Latest revision as of 06:23, 10 June 2016

Let $\mathbb{T}$ be a time scale. The self-adjoint equation is $(py^{\Delta})^{\Delta}+qy^{\sigma}=0$. The Riccati equation is the nonlinear dynamic equation defined by $$z^{\Delta}(t) + q(t) + \dfrac{z^2(t)}{p(t)+\mu(t)z(t)}=0,$$ where $p(t)+\mu(t)z(t)>0$ for all $t \in \mathbb{T}^{\kappa}$.

Properties

References

[1]