Zhaosheng Feng
Professor
Office:
Phone: (956) 6657483
Email: zhaosheng.feng@utrgv.edu
Dr. Zhaosheng Feng
I am a Professor in School of Mathematical and Statistical Sciences of the University of TexasRio Grande Valley since 2004.
Areas of Expertise
 My research interests lie in analysis on differential equations (odes and pdes), dynamical systems, computational methods, mathematical physics and mathematical biology.
Education
 PhD, Mathematics, Texas A&M University  College Station, 2004
Currently Teaching
 MATH 2415 02I  Calculus III:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 2318 01  Linear Algebra:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 3341 03  Diff Equations:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 2415 01I  Calculus III:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 3341 05  Diff Equations:
 Syllabus
 Course Evaluations
 Textbooks
Selected Publications
 Y.H. Su and Zhaosheng Feng. A nonautonomous hamiltonian system on time scales. Nonlinear Analysis (TMA), 75, 2012: 41264136.
 L.N. Qian, Q.S. Lu, and Zhaosheng Feng. Dynamics of a preydependent digestive model with statedependent impulsive control. International Journal of Bifurcation and Chaos, 22, 2012.
 Y.H. Su and Zhaosheng Feng. Existence of pseudosymmetric solutions to a pLaplacian fourpoint BVPS involving derivatives on time scales. Differential and Integral Equations, 25, 2012: 441466.
 Zhaosheng Feng and Y.H. Su. Existence theory for an arbitrary order fractional differential equation with deviating argument. Acta Applicandae Mathematicae, 118, 2012: 81105.
 S. Zheng and Zhaosheng Feng. Green functions for a class of nonlinear degenerate operators with the Xelliptic condition. Transactions of the American Mathematical Society, 364, 2012: 36273655.
 Zhaosheng Feng, J. Tian, S. Zheng, and H. Lu. "Lie symmetries of the BurgersHuxley equation," IMA Journal of Applied Mathematics 77, (2012): 316325.
 S. Zheng, X. Zheng, and Zhaosheng Feng. An optimal regularity for Aharmonic type equations under the natural growth. Discrete and Continuous Dynamical Systems (Series B), 16, 2011: 669685.
 Zhaosheng Feng, G. Gao, and J. Cui. Duffingvan der Poltype oscillator systems and its first integrals. Communications on Pure and Applied Analysis, 10, 2011: 13771400.
 S.Q. Ma and Zhaosheng Feng. FoldHopf bifurcations of the RoseHindmarsh model with time delay. International Journal of Bifurcation and Chaos, 21, 2011: 437452.
 Zhaosheng Feng and J.Y. Wang. A nonautonomous competitive system with stage structure and distributed delays. Proceedings of the Royal Society of EdinburghSection A, 140A, 2010: 10611080.
Selected Grants and Fellowships
 Zhaosheng Feng. Dynamical properties of Dungvan der Poltype oscillator systems, UTRGV FRC 2016, renew to AY 20162017, $5,000.00 ( )
 Yongxin Jiang. Lyapunov functions for general nonuniform trichotomy with dierent growth rate, NSF of China, $40,000.00 (January 2015  January 2018)
 Linping Peng. Qualitative analysis and bifurcation theory of piecewise smooth dynamical systems, NSF of China, $83,333.00 (January 2014  January 2017)
 Zhaosheng Feng. Dynamical Systems and Differential Equations, and Applications in Engineering, National Science Foundation DMS1204497, $25,000.00 ( 2012)
 Zhaosheng Feng. Nonlinear Differential Equations, Dynamical Systems and Applications in Mathematical Biology, TUTE Research Grant 2006518, $18,750.00 (2006  2009)
 Zhaosheng Feng. Modeling and Analysis in Insect and Animal Dispersal, UTPA Faculty Research Council Grant 119100, $16,710.00 (2005  2009)
 Zhaosheng Feng. Nonlinear Oscillator Systems, UTPA URI Award, $10,000.00 (2007  2008)
 Zhaosheng Feng. PrimalDual Method and Algorithm for Large Scale Computations with Applications in Engineering Mechanics, National Science Foundation Grant CCF0514768, $180,000.00 (2005  2008)
Selected Presentations
 Zhaosheng Feng. "Degenerate reactiondiusion systems and their symmetries," University of Science and Technology, Hefei, China (June 2012)
 Zhaosheng Feng. "Wave solutions for lattice dierential equations with Delay," International Symposium On Delay Dierential Equations, Hunan University, Changsha, China (June 2012)
 Zhaosheng Feng. "Reactiondiusion systems and their applications," Tianjin University, Tianjin, China (June 2012)
 Zhaosheng Feng. "A class of degenerate reactiondiusion systems and their applications," Beijing University of Astronautics and Aeronautics, Beijing, China (May 2012)
 Zhaosheng Feng. "Lie symmetries to parabolic systems," 118th Annual Meeting of the American, Boston, MA, (January 2012)
 Zhaosheng Feng. "First integral of Dungvan der Pol oscillator system," 9th AIMS Conference on Dynamical Systems, Orlando, Florida (January 2012)
 Zhaosheng Feng. "Chaotic oscillations with the van der Poltype control," Southeast University, Nanjing (December 2011)
 Zhaosheng Feng. "Proper Solutions to the BurgersHuxley Equations," SIAM Conference on Analysis of Partial Dierential Equations , San Diego, California (November 2011)
 Zhaosheng Feng. "Bifurcation and proper solution of a parabolic system," Ninth Jornades D'Interacci, Barcelona, Spain (June 2011)
 Zhaosheng Feng. "Bifurcation and oscillatory theory of Dungvan der Poltype oscillator systems," USANSF Conference on Mathematics, University of Nevada, Las Vegas (December 2010)
Current Courses
 MATH 2415 02I  Calculus III:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 2318 01  Linear Algebra:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 3341 03  Diff Equations:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 2415 01I  Calculus III:
 Syllabus
 Course Evaluations
 Textbooks
 MATH 3341 05  Diff Equations:
 Syllabus
 Course Evaluations
 Textbooks
Previous Courses

FALL 2018
 MATH 2318 01  Linear Algebra:
 Syllabus
 Course Evaluations
 MATH 3341 05  Diff Equations:
 Syllabus
 Course Evaluations

SUMMER II 2018
 MATH 2415 01I  Calculus III:
 Syllabus
 Course Evaluations
 MATH 2415 02I  Calculus III:
 Syllabus
 Course Evaluations
 MATH 3341 03  Diff Equations:
 Syllabus
 Course Evaluations

SPRING 2018
 MATH 4390 01  Math Project:
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 Course Evaluations
 MATH 6353 01I  Analysis II:
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 MATH 6353 02I  Analysis II:
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 MATH 6353 90L  Analysis II:
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FALL 2017
 MATH 2414 02  Calculus II:
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 MATH 2414 02  Calculus II:
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 MATH 2414 12  Calculus II:
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 MATH 2414 12  Calculus II:
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SUMMER II 2017
 MATH 2318 01  Linear Algebra:
 Syllabus
 Course Evaluations
 MATH 2414 01  Calculus II:
 Syllabus
 Course Evaluations

SPRING 2017
 MATH 2318 01  Linear Algebra:
 Syllabus
 Course Evaluations
 MATH 3341 01  Diff Equations:
 Syllabus
 Course Evaluations
 MATH 3341 04  Diff Equations:
 Syllabus
 Course Evaluations

FALL 2016
 MATH 2414 07  Calculus II:
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 MATH 6352 01I  Analysis I:
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 MATH 6352 95L  Analysis I:
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SUMMER II 2016
 MATH 2318 01  Linear Algebra:
 Syllabus
 Course Evaluations
 MATH 2414 02  Calculus II:
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 Course Evaluations
 MATH 7301 02  Thesis II:
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SUMMER I 2016
 MATH 7301 02  Thesis II:
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 Course Evaluations