
The authors study the singular differential equation \[ \bigl( |y'|^{-\alpha} \bigr)'+q(t)|y|^\beta =0\tag{*} \] where \(\alpha\) and \(\beta\) are positive constants and \(q(t)\) is a positive continuous function on \([0,\infty)\). A solution with conditions given at \(t\equiv 0\) is called singular if it ceases to exist at some finite point \(T\in (0,\infty)\). The singular solution \(y(t)\) with the property \[ \lim_{t\to T-0}\bigl|y(t) \bigr|<\infty \quad\text{and}\quad \lim_{t\to T-0}\bigl|y'(t) \bigr |=\infty \] is named a black hole solution in view of its specific behavior at \(t=T\). The results of the research are presented in 4 theorems, 3 examples, 2 remarks and 1 lemma.
nonlinear singular differential equation, black hole solution, Growth and boundedness of solutions to ordinary differential equations, Nonlinear ordinary differential equations and systems, Singular perturbations of ordinary differential equations
nonlinear singular differential equation, black hole solution, Growth and boundedness of solutions to ordinary differential equations, Nonlinear ordinary differential equations and systems, Singular perturbations of ordinary differential equations
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