Department of Mathematics and Mathematical Physics
School of PhysicsSt.-Petersburg State University

Romanov Roman Vladimirovich
Assoc. Proffessor, Ph. D.

Анализ спектра диссипативного оператора Больцмана, спектральные особенности и функциональная модель
Submission year
Main publications
  1. Scattering on the Hyperbolic Plane in the Aharonov-Bohm Gauge Field(with Yu. Kuperin and G. Rudin)
    1994, Lett. Math. Phys., 31, 271 - 278.
  2. Spectral Singularities and Asymptotics of Contractive Semigroups.(with S. Naboko)
    2004, Acta Sci. Math. (Szeged), 70, 379-403.
  3. A Remark on Equivalence of Weak and Strong Definitions of the Absolutely Continuous Subspace for Nonself-adjoint Operators
    2004, Oper. Theory: Adv. Appl., vol. 154, 179 - 184.
  4. О неустойчивости абсолютно непрерывного спектра диссипативных операторов Шредингера и матриц Якоби
    2005, Алгебра и Анализ, 17, вып. 2.
  5. Absence of the absolutely continuous spectrum of a first-order non-selfadjoint Dirac-like system for slowly decaying perturbations(with Marco Marletta)
    2006, Arkiv för Matematik, 44, No. 1, 132-148.
Scientific fields
  • Scattering theory
  • Spectral theory of nonselfadjoint operators