Concepedia

Nedyu Popivanov

NP

Statistics

Publications

18

Citations

250

H-Index

11

Active since

1993

Affiliations

Sofia University "St. Kliment Ohridski"(Current)

Karlsruhe Institute of Technology

College of Staten Island

City University of New York

Institute of Information and Communication Technologies

Nedyu Popivanov is an author at Sofia University "St. Kliment Ohridski" specializing in natural sciences, mathematics, and boundary conditions.

Publications per year

1993–2022

18

Publications

18

On the degenerate hyperbolic Goursat problem for linear and nonlinear equations of Tricomi type

Daniela Lupo, Kevin R. Payne, Nedyu Popivanov · Nonlinear Analysis · 2014 · 26 citations · Full text

Natural Sciences, Mathematics, Differential Equations +8

The Darboux Problems in R3 for a Class of Degenerating Hyperbolic Equations

Nedyu Popivanov, Manfred Schneider · Journal of Mathematical Analysis and Applications · 1993 · 22 citations

Natural Sciences, Mathematics, Differential Equations +12

Singular Solutions to a (3 + 1)-D Protter-Morawetz Problem for Keldysh-Type Equations

Nedyu Popivanov, Tsvetan Hristov, Aleksey Nikolov et al. · Advances in Mathematical Physics · 2017 · 19 citations · Full text

Natural Sciences, Mathematics, Physics +14

Mathematical Modeling and Short-Term Forecasting of the COVID-19 Epidemic in Bulgaria: SEIRS Model with Vaccination

Svetozar Margenov, Nedyu Popivanov, Iva Ugrinova et al. · Mathematics · 2022 · 18 citations · Full text

Veterinary Medicine, Infectious Diseases, Epidemiology +16

On the uniqueness of generalized and quasi-regular solutions to equations of mixed type in ℝ3

Tsvetan Hristov, Nedyu Popivanov, Manfred Schneider · Siberian Advances in Mathematics · 2011 · 17 citations

Natural Sciences, Mathematics, Applied Mathematics +12

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