Asymptotic integration of the second order differential equation, resonance effect
Pietruczuk, Barbara
Tatra Mountains Mathematical Publications, Tome 62 (2015), / Harvested from Mathematical Institute

There will be presented asymptotic formulas for solutions of the equation$$y^'' + ( 1 + \varphi (x) ) y = 0,   0  <   x_0  <  x  <  \infty ,$$where function $\varphi$ is small in a certain sense for large values of the argument. Usage of method of L-diagonal systems allows to obtain various forms of solutions depending on the properties of function $\varphi$.The main aim will be discussion about the second order differential equations possesing a resonance effect known for Wigner-von Neumann potential. A class of potentials generalizing that of Wigner-von Neumann will be presented.

Publié le : 2015-01-01
DOI : https://doi.org/10.2478/tatra.v63i0.321
@article{321,
     title = {Asymptotic integration of the second order differential equation, resonance effect},
     journal = {Tatra Mountains Mathematical Publications},
     volume = {62},
     year = {2015},
     doi = {10.2478/tatra.v63i0.321},
     language = {EN},
     url = {http://dml.mathdoc.fr/item/321}
}
Pietruczuk, Barbara. Asymptotic integration of the second order differential equation, resonance effect. Tatra Mountains Mathematical Publications, Tome 62 (2015) . doi : 10.2478/tatra.v63i0.321. http://gdmltest.u-ga.fr/item/321/