2019
Том 71
№ 9

All Issues

Burban I. M.

Articles: 2
Article (Ukrainian)

Twist Functors and D-Branes

Burban I. I., Burban I. M.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 2005. - 57, № 1. - pp. 18–31

We discuss a categorical approach to the investigation of topological D-branes. Twist functors and their induced action on the cohomology ring of a manifold are studied. A nontrivial spherical object of the derived category of coherent sheaves of a reduced plane singular curve of degree 3 is constructed.

Article (Ukrainian)

On the existence of a heisenberg dynamics

Burban I. M.

Full text (.pdf)

Ukr. Mat. Zh. - 1974. - 26, № 1. - pp. 67–70