About Roger A. Horn is a scholar working on
Computational Theory and Mathematics ,
Applied Mathematics and
Geometry and Topology .
According to data from OpenAlex, Roger A. Horn has authored 108 papers receiving a total of 35.3k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in
Computational Theory and Mathematics , 38 papers in
Applied Mathematics and 32 papers in
Geometry and Topology . Recurrent topics in Roger A. Horn's work include
Matrix Theory and Algorithms (58 papers),
Advanced Topics in Algebra (29 papers) and
graph theory and CDMA systems (19 papers). Roger A. Horn is often cited by papers focused on Matrix Theory and Algorithms (58 papers), Advanced Topics in Algebra (29 papers) and graph theory and CDMA systems (19 papers). Roger A. Horn collaborates with scholars based in
United States ,
Ukraine and
Brazil . Roger A. Horn's co-authors include
Charles R. Johnson ,
Susan D. Horn ,
Phoebe D. Sharkey ,
Vladimir V. Sergeichuk ,
Paul T. Bateman ,
Roy Mathias ,
David B. Duncan ,
Yoopyo Hong ,
Carl H. Fitzgerald and
Richard F. Averill and has published in prestigious journals such as
New England Journal of Medicine ,
Journal of the American Statistical Association and
American Journal of Public Health .
Overview Impact Standout Papers Peers Geography Research Space Co-Authors Works Hit Papers Matrix Analysis 1985 2026 1998 2012 1985 1985 1991 2012 5.0k 10.0k 15.0k Peers Roger A. Horn
Comparison fields: 5 of 210 Computational Theory and Mathematics 9.4k Computer Networks and Communications 9.0k Electrical and Electronic Engineering 8.1k Control and Systems Engineering 5.0k Artificial Intelligence 4.6k Applied Mathematics 3.4k Numerical Analysis 3.4k Statistical and Nonlinear Physics 3.2k Computational Mechanics 3.1k Geometry and Topology 2.9k Signal Processing 2.3k Atomic and Molecular Physics, and Optics 2.2k Aerospace Engineering 2.0k Computer Vision and Pattern Recognition 1.9k Algebra and Number Theory 1.8k Mathematical Physics 1.8k Statistics and Probability 1.6k Economics and Econometrics 1.1k Biomedical Engineering 915 Molecular Biology 846 Public Health, Environmental and Occupational Health 785 Management Science and Operations Research 747 Discrete Mathematics and Combinatorics 680 Civil and Structural Engineering 575 Mechanical Engineering 564 Statistics, Probability and Uncertainty 535 Finance 500 Mechanics of Materials 473 Computational Mathematics 387 Modeling and Simulation 384 Ocean Engineering 335 General Health Professions 315 Cognitive Neuroscience 314 Management Information Systems 277 Media Technology 257 Oceanography 256 Genetics 250 Environmental Engineering 239 Radiology, Nuclear Medicine and Imaging 224 Condensed Matter Physics 221 Global and Planetary Change 218 Organic Chemistry 216 Materials Chemistry 212 General Economics, Econometrics and Finance 199 Analytical Chemistry 196 Sociology and Political Science 190 Epidemiology 183 Information Systems 183 Astronomy and Astrophysics 179 Atmospheric Science 171 Nuclear and High Energy Physics 163 Computer Graphics and Computer-Aided Design 155 Emergency Medicine 139 Industrial and Manufacturing Engineering 138 Geophysics 128 Spectroscopy 126 Automotive Engineering 118 Hardware and Architecture 109 Transportation 107 Electronic, Optical and Magnetic Materials 97 Surgery 90 Health Information Management 87 Nature and Landscape Conservation 74 Food Science 72 Safety, Risk, Reliability and Quality 71 Marketing 70 Building and Construction 66 Biophysics 66 Psychiatry and Mental health 64 Cardiology and Cardiovascular Medicine 64 Plant Science 61 Ecology 57 Ecology, Evolution, Behavior and Systematics 54 Cellular and Molecular Neuroscience 52 Strategy and Management 51 Radiation 49 Physical and Theoretical Chemistry 46 Emergency Medical Services 45 Theoretical Computer Science 44 Social Psychology 43 Demography 42 Philosophy 40 Experimental and Cognitive Psychology 39 Clinical Psychology 37 Computer Science Applications 36 Infectious Diseases 35 Pulmonary and Respiratory Medicine 35 Renewable Energy, Sustainability and the Environment 34 Accounting 33 Acoustics and Ultrasonics 33 Rehabilitation 33 Surfaces, Coatings and Films 31 Pathology and Forensic Medicine 30 Geriatrics and Gerontology 29 Pediatrics, Perinatology and Child Health 28 Organizational Behavior and Human Resource Management 26 Soil Science 26 Water Science and Technology 26 Software 25 Physiology 24 Education 23 Management of Technology and Innovation 23 Safety Research 23 Cell Biology 22 Fluid Flow and Transfer Processes 22 Instrumentation 22 Human-Computer Interaction 22 Health, Toxicology and Mutagenesis 22 Inorganic Chemistry 22 Energy Engineering and Power Technology 21 Pharmacology 21 Management, Monitoring, Policy and Law 20 Health 16 Pharmacy 16 Paleontology 15 Critical Care and Intensive Care Medicine 14 Urban Studies 13 Communication 12 Neurology 12 Earth-Surface Processes 12 Geology 12 Pharmacology 11 Neurology 11 Ecological Modeling 11 Issues, ethics and legal aspects 11 Polymers and Plastics 10 Electrochemistry 10 Political Science and International Relations 10 Pollution 10 Orthopedics and Sports Medicine 10 Genetics 9 Environmental Chemistry 9 Oncology 9 Radiological and Ultrasound Technology 9 Information Systems and Management 9 Occupational Therapy 8 Nutrition and Dietetics 8 General Decision Sciences 8 Structural Biology 8 Industrial and Manufacturing Engineering 7 Applied Microbiology and Biotechnology 7 Hepatology 7 Agronomy and Crop Science 7 History and Philosophy of Science 6 Endocrinology, Diabetes and Metabolism 6 Biochemistry 6 Cultural Studies 6 Rheumatology 6 Biomaterials 6 Cancer Research 6 Immunology 6 Physical Therapy, Sports Therapy and Rehabilitation 6 Ophthalmology 5 Language and Linguistics 5 Anesthesiology and Pain Medicine 5 Family Practice 5 Insect Science 5 Virology 5 Animal Science and Zoology 5 Linguistics and Language 5 Filtration and Separation 5 Catalysis 4 Archeology 4 Speech and Hearing 4 Gender Studies 4 Medical Laboratory Technology 4 Ceramics and Composites 3 General Agricultural and Biological Sciences 3 General Social Sciences 3 Process Chemistry and Technology 3 Biotechnology 3 Small Animals 3 Hematology 3 Endocrine and Autonomic Systems 3 Geography, Planning and Development 3 Otorhinolaryngology 3 Endocrinology 2 Development 2 Aquatic Science 2 Law 2 General Materials Science 2 Developmental and Educational Psychology 2 Gastroenterology 2 Horticulture 2 Bioengineering 2 Complementary and alternative medicine 2 Parasitology 2 Music 2 Architecture 2 Complementary and Manual Therapy 2 Dermatology 2 Microbiology 2 Periodontics 2 Behavioral Neuroscience 1 Geochemistry and Petrology 1 Forestry 1 Applied Psychology 1 Developmental Neuroscience 1 Religious studies 1 Oral Surgery 1 Obstetrics and Gynecology 1 Neuropsychology and Physiological Psychology 1 Immunology and Allergy 1 Physiology 1 Transplantation 1 Developmental Biology 1 Molecular Medicine 1 Sensory Systems 1 Public Administration 1 History 1
Computational Theory and Mathematics 9.4k Computer Networks and Communications 9.0k Electrical and Electronic Engineering 8.1k Control and Systems Engineering 5.0k Artificial Intelligence 4.6k Charles R. Johnson United States
Richard Bellman United States
Gene H. Golub United States
Brian D. O. Anderson Australia
Dimitri P. Bertsekas United States
Milton Abramowitz United States
Irene A. Stegun United States
Gian‐Carlo Rota United States
Donald E. Knuth United States
Citations per field, relative to Roger A. Horn
Citations per year, relative to Roger A. Horn
This map shows the geographic impact of Roger A. Horn's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Roger A. Horn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roger A. Horn more than expected).
This network shows the impact of papers produced by Roger A. Horn. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Roger A. Horn. The network helps show where Roger A. Horn may publish in the future.
Co-authorship network of co-authors of Roger A. Horn
⚙ Controls This figure shows the co-authorship network connecting the top 25 collaborators of Roger A. Horn.
A scholar is included among the top collaborators of Roger A. Horn based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Roger A. Horn. Roger A. Horn is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works Load more (20 of 108) # Work Indexed citations 1 3 2 2885 3 53 4 48 5 8 6 2 7 1999 · Linear Algebra and its Applications · Roger A. Horn ,
(unknown) 14 8 32 9 1995 · Linear Algebra and its Applications · (unknown) ,
Roger A. Horn ,
(unknown) 3 10 2 11 8 12 56 13 56 14 1975 · Proceedings of the American Mathematical Society · Roger A. Horn 2 15 134 16 1969 · Transactions of the American Mathematical Society · Roger A. Horn 37 17 1969 · Transactions of the American Mathematical Society · Roger A. Horn 13 18 1967 · Proceedings of the American Mathematical Society · Roger A. Horn 3 19 120 20 43
Load more (20 of 108) Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.
Explore authors with similar magnitude of impact Breakdown of academic impact, for papers by Charles R. Johnson Breakdown of academic impact, for papers by Richard Bellman Breakdown of academic impact, for papers by T. Kailath Breakdown of academic impact, for papers by Gene H. Golub Breakdown of academic impact, for papers by Brian D. O. Anderson Breakdown of academic impact, for papers by Dimitri P. Bertsekas Breakdown of academic impact, for papers by Milton Abramowitz Breakdown of academic impact, for papers by Irene A. Stegun Breakdown of academic impact, for papers by Gian‐Carlo Rota Breakdown of academic impact, for papers by Donald E. Knuth