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Faculty Profile Last Modified Time: 09:52:21 AM Mon, 24 Aug 2009   Contact Information Dr. Hristo V. Kojouharov Associated Profiles  Associate Professor-Mathematics     411 South Nedderman Drive, 411 Pickard Hall, Arlington, TX 76019     Mail Box: 19408, Pickard Hall, Room No.: 441    hristo@uta.edu     817-272-5763     817-272-5802    Faculty Home Page    Research Page   Teaching Page    Numerical Analysis, Mathematical Biology, Fluid Mechanics    Associated Profiles Professional Preparation Research and Expertise Publications Affiliations Appointments Support Teaching Graduate Student Supervisions  Professional Preparation  Degree Major Institution Year  Ph.D. Applied Mathematics University of Wyoming 1998  M.S. Mathematics University of Sofia, Bulgaria 1994  M.S. Secondary Mathematics Education University of Sofia, Bulgaria 1994  Research and Expertise Numerical Solution of Ordinary and Partial Differential Equations/Systems - Finite Difference Methods   Mathematical Modeling of Biofilms, Aquatic Ecology Systems, Predator-Prey Systems   Flows in Porous Media    Publications   Category  AllMathematical BiologyNumerical Analysis  Type AllPeer reviewed Publications per page    1  2    Year Publication   Type 2008 Chen-Charpentier, B.M. and H.V. Kojouharov, ``Mathematical Modeling of Bioremediation of Trichloroethylene in Aquifers'', Computers & Mathematics with Applications, 56:3 (2008) 645-656. Category: Mathematical Biology   2008 Dimitrov, D.T. and H.V. Kojouharov, ``Nonstandard Finite Difference Methods for Predator-Prey Models with General Functional Response'', Mathematics and Computers in Simulation, 78:1 (2008) 1-11. Category: Numerical Analysis   2007 Published Dimitrov, D.T. and H.V. Kojouharov, ``Stability-Preserving Finite-Difference Methods for General Multi-Dimensional Autonomous Dynamical Systems'', International Journal of Numerical Analysis and Modeling, 4:2 (2007) 282-292. Category: Numerical Analysis Peer reviewed 2006 Published Dimitrov, D.T. and H.V. Kojouharov, ``Positive and elementary stable nonstandard numerical methods with applications to predator-prey systems'', Journal of Computational and Applied Mathematics, 189:1-2 (2006) 98-108. Category: Numerical Analysis Peer reviewed 2005 Published Dimitrov, D.T. and H.V. Kojouharov, ``Analysis and Numerical Simulation of Phytoplankton-Nutrient Systems with Nutrient Loss'', Mathematics and Computers in Simulation, 70:1 (2005) 33-43. Category: Mathematical Biology Peer reviewed  Affiliations International Professional Society The Society for Mathematical Biology  Member Research Center/Group at UT Arlington Bioscience & Bioengineering Center Center for Numerical Simulation and Modeling Ecology Group  Student Organization Advisor UT Arlington Student Chapter of the Mathematical Association of America at UT Arlington  Appointments Duration Rank Department / School College / Office University / Company 9/2006-Present Associate Professor Mathematics College of Science University of Texas at Arlington 9/2000-8/2006 Assistant Professor Mathematics College of Science University of Texas at Arlington 9/2001-8/2002 Visiting Assistant Professor Biology College of Science University of Texas at Arlington 9/1998-5/2000 Visiting Assistant Professor Mathematics and Statistics College of Liberal Arts and Sciences Arizona State University  Support  Duration Title Sponsor Amount Status 9/2008-8/2013 UBM-Institutional: Undergraduate Training in Theoretical Ecology Research (UTTER) National Science Foundation $780,946 Current 9/2002-8/2003 Mathematical and Computational Methods for Modeling of Subsurface Biobarrier Persistence in the Presence of Protozoa'' University of Texas at Arlington, Research and Graduate Studies Program $8,200 Previous 9/2001-8/2002 IGMS: Mathematical modeling of microbial populations, biofilms and competition dynamics in a general gradostat National Science Foundation $99,998 Previous 8/2009-5/2010 Tensor-SUMMA Grant: Strengthening Underrepresented Minority Mathematics Achievement Mathematical Association of America $ 6,000 Current 6/2008-5/2012 Scholarships for Undergraduates to Reach Goals in Education (SURGE) National Science Foundation $483,000 Current  Teaching   MATH 5373-001 - Numerical Solution of Ordinary Differential Equations Fall 2009 Download Syllabus (34.18KB. This syllabus was uploaded Monday 24th, August 2009 09:50:09 AM and is subject to change.) Course URL Contact Information Pickard Hall, #441  Hours: MoWe 11:00AM-12:00PM Phone: 817-272-5763  Email: hristo@uta.edu   MATH 3345-001 - Numerical Analysis and Computer Applications I Fall 2009 Download Syllabus (36.21KB. This syllabus was uploaded Monday 24th, August 2009 09:52:21 AM and is subject to change.) Course URL Contact Information Pickard Hall, #441  Hours: MoWe 11:00AM-12:00PM Phone: 817-272-5763  Email: hristo@uta.edu For the Official List of Courses for registration, please visit MyMav - Schedule of Classes  Graduate Student Supervisions Ph.D. Dissertations Directed Ian P. Martines, Ph.D., UT Arlington, 4/2008 Dobromir T. Dimitrov, Ph.D., UT Arlington, 4/2005 Hilaire M. Kadjo, Ph.D., UT Arlington, 4/2004 M.S. Theses Directed Nithin Rahul, M.S., UT Arlington, 11/2005 Yonael Gebreyohannes, M.S., UT Arlington, 4/2005 Sompoom Meechowna, M.S., UT Arlington, 11/2004 Dobromir T. Dimitrov, M.S., UT Arlington, 7/2003