2019
Том 71
№ 11

All Issues

Boiko C. C.

Articles: 1
Article (Russian)

Contraction operators, defect functions, and scattering theory

Boiko C. C., Dubovoi V. K., Fritzsche B., Kirstein B.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 1997. - 49, № 4. - pp. 481–489

We study functions that describe scattering through inner channels of a system (defect functions) and the corresponding contraction operators.