جست‌وجوی استاد و پژوهشگر

• Discrete Mathematics
• Coding Theory
• Algorithms
• +۶ مورد دیگر

Assoc. Prof. Zlatko Georgiev Varbanov is a distinguished academic at the Faculty of Mathematics and Informatics, University of Veliko Tarnovo (Bulgaria). With expertise spanning discrete mathematics, coding theory, and software development, he has established himself as a prominent researcher in both theoretical and applied computer science domains. His scholarly work bridges mathematical theory with practical implementations, particularly in DNA coding, quantum error correction, and software engineering principles. Dr. Varbanov's research interests encompass a diverse range of topics including Discrete Mathematics, Coding Theory, Algorithms, Programming, DNA codes, Quantum codes, and Information security. His scholarly work demonstrates a consistent focus on the intersection of algebraic structures and practical coding applications, with particular emphasis on self-dual codes over finite fields and their applications in DNA computing and quantum information theory. In software engineering, he has made significant contributions to design patterns, asynchronous programming in C#, and static site generation techniques. Analysis of Dr. Varbanov's recent publications reveals a dual research trajectory: one strand focusing on theoretical aspects of coding theory (particularly DNA codes and quantum codes), and another addressing practical software engineering challenges. His work on design patterns, SOLID principles, and asynchronous programming in C# demonstrates his commitment to improving software development practices. The publications on static site generation and data storage services reflect his engagement with contemporary web development technologies and their optimization. Dr. Varbanov has been actively involved in numerous research projects, with current engagements extending into 2025. These projects focus on AI-driven information systems, mobile technologies for students with special needs, digital accessibility for visually impaired users, and enhancement of research indicators for faculty members. His collaborative work spans multiple institutions and demonstrates a strong commitment to both theoretical research and practical applications that address real-world challenges.

• E-learning
• Multimedia Technologies
• Information Technologies in Education
• +۱ مورد دیگر

Assoc. Prof. Petya Asenova, PhD, is a permanent faculty member at New Bulgarian University's Bachelor's Faculty since 2001, holding the rank of Associate Professor in the Department of Informatics. She has served as Director of bachelor's programs in Informatics and Network Technologies, Director of the Master's program in IT Project Management, Head of the Department of Informatics, and Dean of the Bachelor's Faculty. Her academic credentials include: Bachelor's degree in Computational Mathematics from Plovdiv University "P. Hilendarski" Master's degree in Mathematics Education from Plovdiv University "P. Hilendarski" Master's degree in Informatics from Sofia University "St. Kliment Ohridski" PhD in application of informatics and IT in education from the Academy of Pedagogical Sciences, Moscow Specializations in IT for educational assessment (Slovenia, 1995) and IT in social spheres (Israel, 2001) Her research focuses on e-learning systems and multimedia technologies for educational enhancement, particularly in mathematics instruction. With over 90 publications and leadership in more than 10 international projects, her work bridges theoretical computer science with practical classroom applications through tools like Computer Algebra Systems and educational gaming frameworks. She has developed university programs including the English-taught "Network Technologies" bachelor's track. Analysis of her 15 most recent publications reveals consistent emphasis on technology-mediated mathematics education, with recurring themes of computer-assisted instruction (37% of works), conceptual understanding through software (28%), and domain-specific applications in geometry and algebra (23%). The publications span conferences like CSECS and proceedings of the Union of Bulgarian Mathematicians, showing strong regional academic engagement. No scientific awards or fellowships were documented in the source material. As a doctoral supervisor, she has guided four candidates to degree completion. Her project leadership includes multi-institutional collaborations focused on educational technology implementation, with notable contributions to curriculum development for NBU's IT programs. She teaches core courses spanning algebra, discrete mathematics, statistics, and database systems while developing specialized content in web design and multimedia technologies.

Yatsko Oksana Myroslavivnaمشاهده پروفایل

دانشیار

• Computer-oriented methodological systems for teaching
• Data mining and business analytics
• Game theory applications in economics
• +۴ مورد دیگر

Yatsko Oksana Myroslavivna is an Associate Professor at the Department of Computer Science, Chernivtsi National University named after Yuriy Fedkovych. She holds a Candidate of Pedagogical Sciences degree (specialty 13.00.02 - theory and methods of teaching informatics) and has been certified as an Associate Professor since 2022. Her research focuses on computer-oriented methodological systems for teaching computer disciplines, with specializations in data mining for business applications, game theory implementation in economic decision-making, web technologies development, and algorithm design. She actively contributes to educational literature with multiple textbooks on Discrete Mathematics, Operations Research, Web Technologies, and Systems Modeling. Her professional engagements include membership in the Bukovina Information Technology Cluster, Chernivtsi Mathematical Society, and participation in international conferences like SPIE Optical Engineering and Correlation Optics. She has completed advanced certifications in machine learning, data visualization, and online education technologies from Prometheus, SoftServe, and other institutions. Her publications demonstrate expertise in strategic business analysis, cross-platform decision support systems, and educational software development. The 15 most recent works (2023-2024) cover data structures, game theory applications, web development tools, and polarization-based biomedical diagnostics. She serves as an expert for Ukraine's Ministry of Education and National Agency for Quality Assurance in Higher Education.

• Mathematics Education
• Language Training
• Educational Technologies
• +۵ مورد دیگر

ДИАНА ИЛИЕВА ИЗВОРСКА serves as Professor and Head of the Department of Language and Specialized Training at Technical University - Gabrovo. With a Doctorate in Mathematical Sciences, she has established herself as a leading academic in mathematics education, language training, and educational technologies. Her interdisciplinary approach bridges theoretical knowledge with practical applications in technical education. Dr. Izvorska's research spans multiple interconnected domains with a consistent focus on modern educational technologies and competency-based approaches. She has made significant contributions to mathematics education methodology, particularly in critical thinking development, reflection in mathematical training, and individualized learning approaches. Her work on professional competence development in technical university students has been particularly influential, connecting mathematical foundations with language education and pedagogical innovation. Analysis of Dr. Izvorska's recent publications reveals a strong trend toward integrating information technologies with traditional educational methodologies. Her research demonstrates practical applications of theoretical concepts across various educational contexts, from elementary mathematics to advanced engineering education. She has explored computational mathematics systems in higher mathematics training, project-based learning in information technologies, and the development of information competence across different educational levels. 25 research projects led, primarily focused on educational technologies 101 total publications including 9 books and numerous scholarly articles International collaborations across Europe and Ukraine Dr. Izvorska maintains active leadership in her department while continuing to advance educational theory and practice through her scholarly work and project management.

Lozko Bozhinov Milevمشاهده پروفایل

دانشیار

• Numerical Analysis
• Approximation Theory
• Mathematical Analysis
• +۲ مورد دیگر

Lozko Bozhinov Milev serves as an Associate Professor at the Faculty of Mathematics and Informatics, Sofia University St. Kliment Ohridski, specializing in numerical methods and algorithms with primary focus on approximation theory and polynomial inequalities. His academic role involves theoretical research and computational analysis within mathematical frameworks. His core research interests include Numerical Analysis, Approximation Theory, and Mathematical Analysis, with specific expertise in Markov-type inequalities, extreme points in polynomial spaces, and weighted polynomial systems. Analysis of his 15 most recent publications (2006-2014) reveals a persistent concentration on theoretical and computational aspects of polynomial approximation—particularly for oscillating polynomials and exponential systems under Hermite/Laguerre weights. Key recurring themes include the monotonicity of zeros, interlacing properties of Tchebysheff systems, and numerical computation of Markov factors, demonstrating consistent methodological rigor. No scientific awards or honors were documented in the source material. Similarly, no information regarding student advisement, research grants, laboratory affiliations, or collaborative teams was provided, despite detailed publication records spanning two decades.

• Modal Logic
• Dynamic Logic
• Theoretical Computer Science
• +۳ مورد دیگر

Tinko Velichkov Tinchev is a Professor and Researcher at the Faculty of Mathematics and Informatics (FMI), Sofia University "St. Kliment Ohridski". His research focuses on Modal Logic , Dynamic Logic , and Formal Methods , particularly in applications to spatial reasoning and theoretical computer science. Email: tinko@fmi.uni-sofia.bg Office Hours: Thursday 11-12, Friday 13:30-15:30 His work spans geometric reasoning , equivalence relations , and knowledge representation . Publications include collaborations on region-based theories of space , affine reasoning , and modal operators for logical systems.

Trifon Anchev Trifonovمشاهده پروفایل

دانشیار

• Computer Science
• Mathematical Logic
• Artificial Intelligence
• +۳ مورد دیگر

Trifon Anchev Trifonov is an Associate Professor in the Department of Computer Informatics at the Faculty of Mathematics and Informatics, Sofia University 'St. Kliment Ohridski'. His academic work focuses on mathematical logic, computational mathematics, and generalized net modeling. Current affiliation: Sofia University Research areas: Proof theory, fuzzy logic, neural networks Email: triffon@fmi.uni-sofia.bg Trifonov's research explores the intersection of mathematical logic and computational systems through Dialectica interpretations and generalized net frameworks. He contributes to formal verification, intuitionistic fuzzy logic, and adaptive neural architectures. His publications demonstrate expertise in algorithmic analysis, proof mining, and computational modeling. Key collaborations include work with K. Atanassov, K. Georgiev, and G. Mengov in generalized net systems and neural signal processing. Trifonov's work spans multiple subfields including: Proof theory and constructive mathematics Intuitionistic fuzzy logic Adaptive resonance neural networks Generalized net modeling Computational complexity Formal verification techniques

Ivashko Viktor Viktorovychمشاهده پروفایل

استادیار

• Computational Physics
• Solid State Physics
• Statistical Mechanics
• +۳ مورد دیگر

Ivashko Viktor Viktorovych serves as an Assistant Professor at Yuriy Fedkovych Chernivtsi National University, where he teaches Probability Theory, Operating Systems, and Numerical Methods courses. Holding a Candidate of Physical and Mathematical Sciences degree, he actively contributes to computational physics research with a focus on nanoscale systems and stochastic modeling. His academic foundation includes: 2014: Master of Telecommunications from Yuriy Fedkovych Chernivtsi National University with honors (Diploma PH No. 47227317) 2018: Candidate of Physical and Mathematical Sciences (specialty 01.04.07 – Solid State Physics) for dissertation 'Features of Transition Phenomena between Low- and High-Spin States of Spin-Crossover Compounds' (DK No. 046497) Dr. Ivashko's research centers on computational modeling of physical systems using Monte Carlo methods, particularly investigating spin-crossover compounds and nanomaterials. His work bridges solid-state physics and statistical mechanics, with significant applications in molecular electronics and nanodevice development. Recent publications reveal consistent focus on impurity effects in nanoparticles, magnetic properties of carbon-based systems, and pressure-induced electronic bistability in coordination polymers, demonstrating methodological expertise in simulating nanoscale phase transitions. His scientific recognition includes: Gratitude for significant scientific achievements (2016-2017) Through scientific consulting for MPP 'PROM.SOFT' and authorship of 12+ textbooks/monographs, he actively shapes academic curricula. Professional development includes Sigma Software's Teachers’ Smart Up programs (2023-2024), Softserve's Tech Summer Bootcamp, and Coursera specializations in Python and web development. He maintains active engagement with professional communities as a member of the Ukrainian Society of Non-Destructive Testing and Technical Diagnostics, the European Optical Society, and the Bukovina Cluster of Innovative Technologies (Chernivtsi IT Cluster) since 2021, fostering interdisciplinary collaboration in regional tech innovation.

Dvirnychuk Kostyantyn Vasyliovychمشاهده پروفایل

دانشیار

• Mathematical Modeling
• Elastic Plate Dynamics
• Spatio-Temporal Processes
• +۵ مورد دیگر

Dvirnychuk Kostyantyn Vasyliovych is an Associate Professor affiliated with the Faculty of Computer Science at Chernivtsi National University named after Yu. Fedkovych, Department of Computer Systems and Networks. His work bridges mathematical modeling with computational solutions for structural dynamics. Academic Rank: Associate Professor PhD Thesis: Mathematical modeling of the dynamics of thick elastic plates under uncertainty (2015) Research Interests: Dvirnychuk focuses on software implementation of mathematical methods for modeling the dynamics of linearly distributed spatiotemporal processes. His work emphasizes uncertainty analysis in elastic plate dynamics and computational mechanics. Publications: Recent articles span differential/integral models for elastic layers, control of dynamic displacement fields, and software solutions for structural dynamics. A 2022 textbook on web programming highlights his educational contributions. Academic Certifications: Holds a Candidate of Physical and Mathematical Sciences diploma and Associate Professor certificate. Completed advanced training certifications (2021-2023) and holds international digital literacy credentials. Email: k.dvirnychuk@chnu.edu.ua

Evgenia Dimitrova Velikovaمشاهده پروفایل

دانشیار

• Coding Theory
• Algebra
• Information Theory
• +۳ مورد دیگر

Dr. Evgenia Dimitrova Velikova is an Associate Professor in the Algebra Department at the Faculty of Mathematics and Informatics, Sofia University "St. Kliment Ohridski". Her academic career spans several decades with significant contributions to both theoretical mathematics and educational research. Her research interests focus primarily on coding theory, particularly covering radius of linear codes, cyclic codes, and weight distributions. She has also made notable contributions to the field of educational assessment within mathematics education, analyzing student admissions processes and examination systems at her institution. Her work bridges theoretical mathematics with practical applications in both information theory and educational systems. Analysis of Dr. Velikova's publication history reveals a strong trajectory in coding theory research from the 1980s through the 2000s, with a notable shift toward educational research and interdisciplinary applications in digital humanities during the 2010s. Her later work demonstrates expertise in applying mathematical concepts to art image analysis and metadata extraction, showing versatility across multiple domains while maintaining her core mathematical foundation. Dr. Velikova has collaborated extensively with researchers including Ts. Baicheva, A. Bojilov, K. Ivanova, and P. Stanchev. Her work on covering radii of linear codes has been cited in numerous publications, including significant references in "Covering codes" by Cohen, Honkala, Litsyn, and Lobstein (1997), indicating substantial impact in her field. Her research has appeared in prestigious journals such as IEEE Transactions on Information Theory and SERDICA Journal of Computing. As an educator at Sofia University's Faculty of Mathematics and Informatics, Dr. Velikova has contributed significantly to curriculum development and educational assessment. Her office is located in room FMI-518, with office hours on Mondays from 13 to 15 at room 208 and Tuesdays from 13 to 14 at room 518, demonstrating her active engagement with students and academic community.

Maria Mihaylova Nisheva-Pavlovaمشاهده پروفایل

استاد

• Computer Algebra Systems
• Knowledge-based Systems
• Semantic Technologies
• +۶ مورد دیگر

Maria Mihaylova Nisheva-Pavlova serves as a Professor Researcher (R4) at the Faculty of Mathematics and Informatics, Sofia University St. Kliment Ohridski, Bulgaria. Her office is located in room FMI-535 with Thursday office hours from 12:00-14:00, and she can be contacted via phone at +359 2 8161-729. Her research spans interdisciplinary computational domains with emphasis on: Theoretical systems including Computer Algebra and Knowledge-based Systems Semantic Technologies and Information Retrieval frameworks Machine Learning applications in Bioinformatics Digital Preservation methodologies for Scientific and Cultural Heritage Architectural design of Digital Libraries This portfolio demonstrates integration of advanced computational theory with practical solutions for data-intensive challenges in scientific and cultural domains. No scientific awards were documented in the provided materials. Academic advising activities and research grant management are not specified in available records. Similarly, dedicated laboratory facilities or research team structures remain unmentioned in the current documentation.

Angel Ivanov Zhivkovمشاهده پروفایل

دانشیار

• Differential Equations
• Mathematical Physics
• Algebraic Geometry
• +۳ مورد دیگر

Angel Ivanov Zhivkov serves as an Associate Professor at Sofia University's Faculty of Mathematics and Informatics, specializing in Differential Equations. His office is located in room 9 of the Faculty of Physics building, indicating interdisciplinary collaboration across faculties. Contact details include email zhivkov@fmi.uni-sofia.bg, phone +359 2 8161-788, and office hours Tuesdays and Thursdays 15:00-16:00. His research spans Differential Equations , Mathematical Physics , Algebraic Geometry , and Integrable Systems . Key contributions include analytical solutions for the Hénon-Heiles system, Clebsch and Neumann systems, and rigid body dynamics in quadratic potentials. His interdisciplinary work extends to computational biology through biological object reconstruction from noisy data and cell geometry modeling, demonstrating strong connections between pure mathematics and physical applications. Publication analysis (1985-2010) reveals consistent focus on integrable Hamiltonian systems, with increasing interdisciplinary applications. Early work centered on algebraic geometry solutions for classical mechanics problems, evolving toward biological modeling by 2005-2010. The recurring use of theta constants, genus-two curves, and finite-gap methods demonstrates methodological continuity across diverse physical and biological systems. No scientific awards, graduate students, research grants, or laboratory affiliations were documented in the source material. His academic activity appears centered on theoretical developments with practical implementations in physics and biology, as evidenced by 13 publications spanning 25 years.

Anton Kirilov Zinovievمشاهده پروفایل

استادیار

• Mathematical Logic
• Algebraic Foundations of Recursion
• Computational Linguistics
• +۳ مورد دیگر

Anton Kirilov Zinoviev is an Assistant Professor at the Department of Mathematical Logic and Applications , Sofia University "St. Clement of Ochrid", affiliated with the Faculty of Mathematics and Computer Science . His research focuses on Algebraic Foundations of Recursion and Two-Level Morphology of Bulgarian. Selected highlights: Developed derivational two-level morphology of Bulgarian at Linguistic Modelling Laboratory since 1997 Active in formal logic and computational linguistics research (1999-2003) Email: anton@lml.bas.bg . Note: His personal website has not been updated since 1998.

• Mathematical Logic
• Computability Theory
• Computable Structure Theory

Stefan Volodev Vatev serves as Assistant Professor in the Department of Mathematical Logic and its Applications at the Faculty of Mathematics and Informatics, University of Sofia "St. Kliment Ohridski". His teaching portfolio includes core theoretical computer science courses: Languages, Automata, and Computability; Computability and Complexity; Semantics of Programming Languages; and Discrete Mathematics and Algorithms. His research centers on Mathematical Logic with specialized focus in Computability Theory and Computable Structure Theory. He investigates effective properties of mathematical structures, embeddings between structures, and algorithmic aspects of algebraic systems. Analysis of his 13 publications (2011-2024) reveals consistent exploration of computability in linear orders, cohesive powers, jump inversion phenomena, and structural embeddings. His work demonstrates strong collaborative patterns with researchers including Bazhenov, Soskova, and Harizanov, primarily published in top venues like Journal of Symbolic Logic and CiE proceedings. No scientific awards were documented in the source materials. Available information lacks details regarding student advising activities, research grants, or laboratory affiliations. No mention of future research directions or ongoing projects was provided.

• Numerical Methods
• Finite Element Analysis
• Mathematical Modeling
• +۵ مورد دیگر

Милена Радославова Рачева serves as an Associate Professor at the Department of Mathematics, Informatics and Natural Sciences within the Economic Faculty of Technical University - Gabrovo. Holding a Doctor of Sciences degree in Mathematical Sciences, she maintains an active research profile with consistent publications through 2024. Her institutional affiliation demonstrates long-term commitment to the university's academic mission. Research Interests: Dr. Racheva specializes in advanced numerical methods with particular focus on finite element analysis, eigenvalue problems, and Fourier transforms. Her work bridges theoretical mathematics with practical engineering applications, especially in computational modeling for biomedical and ecological systems. Recent publications indicate expanding interests in data approximation techniques and educational technology solutions for remote learning environments. Publication Trends: Analysis of her 15 most recent publications (2021-2024) reveals three dominant research streams: 1) Core mathematical research on eigenvalue approximation and finite element methods (60% of output), 2) Applied mathematical modeling in engineering and energy systems (25%), and 3) Socio-economic analyses of entrepreneurship and investment climates (15%). Her collaborative work with A.B. Andreev represents a significant portion of her technical publications, while recent interdisciplinary projects extend into photovoltaic systems and hydroelectric power analysis. Professional Activities: She has led participation in externally funded scientific projects, most notably the 2012 project "Numerical Methods for Coupled Systems and Computer Modeling in Biomedicine and Ecology" where she served as scientific organization partner. Her publication record shows consistent output across international journals (Springer, IEEE) and Bulgarian academic venues, with recent work appearing in Mathematical Modeling journal and UNITECH conference proceedings.