Ognian Trifonov



Education
Ph.D.  Mathematics  Sofia University, Bulgaria  1989 
Research
Research Interests
 Analytic Number Theory and Approximation Theory with particular interests in the use of finite differences to determine information about lattice points close to a curve or surface. Interests also include the application of these results to gap problems in Number Theory.
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Teaching Activities
Current Courses
 Math 580  Elementary Number Theory
 Math 780I  Theory of Numbers
Previous Courses
 Math 141  Calculus I
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IMI Preprints and Seminars
IMI Preprints
 Onesided stability and convergence of the NessyahuTadmor scheme (2005)
 Order of convergence of minmodtype schemes (2003)
 On convergence of minmodtype schemes (2002)
 Lattice points close to a smooth curve and squarefull numbers in short intervals (2001)
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